feat: 支持临时登录密码并完善 Emby 媒体详情兼容

- 新增 6 位临时密码生成与验证接口，支持 TV 及客户端快速登录
- 媒体及剧集详情补充 People 演职员信息解析与返回
- 优化剧集背景图与海报标签继承机制及播放时长兜底逻辑
- 增加临时密码登录相关的单元测试

cmd/server/router.go

@@ -70,8 +70,11 @@ func serveSPA(r *gin.Engine, root fs.FS) {
 		r.GET(rootFile, serveFSFile(root, name))
 		r.HEAD(rootFile, serveFSFile(root, name))
 	}
-	r.NoRoute(middleware.GzipStatic(), func(c *gin.Context) {
-		path := c.Request.URL.Path
+		r.NoRoute(middleware.GzipStatic(), func(c *gin.Context) {
+			if handler.TryHandleEmbyNormalizedRoute(c, r) {
+				return
+			}
+			path := c.Request.URL.Path
 		if shouldBypassSPAFallback(path) {
 			c.Status(http.StatusNotFound)
 			return

internal/handler/auth.go

@@ -120,6 +120,25 @@ func changePasswordHandler(svc *service.Container) gin.HandlerFunc {
 			c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
 			return
 		}
-		c.Status(http.StatusNoContent)
+			c.Status(http.StatusNoContent)
+		}
+	}
+
+func temporaryPasswordHandler(svc *service.Container) gin.HandlerFunc {
+	return func(c *gin.Context) {
+		uid, ok := c.Get(middleware.CtxUserID)
+		if !ok || uid == nil {
+			c.JSON(http.StatusUnauthorized, gin.H{"error": "unauthorized"})
+			return
+		}
+		code, expireSec, err := svc.Auth.CreateTemporaryPassword(c.Request.Context(), uid.(string))
+		if err != nil {
+			c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+			return
+		}
+		c.JSON(http.StatusOK, gin.H{
+			"code":       code,
+			"expires_in": expireSec,
+		})
 	}
 }

internal/handler/emby_auth.go

@@ -257,7 +257,10 @@ func embyClientInfoFromRequest(c *gin.Context) embyClientInfo {
 			firstHeaderValue(c, "X-Emby-Client", "X-MediaBrowser-Client"),
 			c.Query("Client"),
 			c.Query("client"),
+			c.Query("X-Emby-Client"),
+			c.Query("X-MediaBrowser-Client"),
 			auth["Client"],
+			auth["client"],
 		),
 	}
 	ua := strings.TrimSpace(c.GetHeader("User-Agent"))
@@ -315,10 +318,36 @@ func embyClientFromUserAgent(ua string) string {
 		return "Emby"
 	case strings.Contains(lower, "jellyfin"):
 		return "Jellyfin"
+	case strings.Contains(lower, "capyplayer") || strings.Contains(lower, "capy player") || strings.Contains(lower, "卡皮巴拉"):
+		return "CapyPlayer"
+	case strings.Contains(lower, "senplayer") || strings.Contains(lower, "sen player") || strings.Contains(lower, "森播"):
+		return "SenPlayer"
 	case strings.Contains(lower, "yamby"):
 		return "Yamby"
 	case strings.Contains(lower, "vidhub"):
 		return "VidHub"
+	case strings.Contains(lower, "fileball"):
+		return "Fileball"
+	case strings.Contains(lower, "hamhub"):
+		return "HamHub"
+	case strings.Contains(lower, "afusekt") || strings.Contains(lower, "afuse"):
+		return "AfuseKt"
+	case strings.Contains(lower, "cony"):
+		return "Cony"
+	case strings.Contains(lower, "kodi"):
+		return "Kodi"
+	case strings.Contains(lower, "mrmc"):
+		return "MrMC"
+	case strings.Contains(lower, "forward"):
+		return "Forward"
+	case strings.Contains(lower, "alpha"):
+		return "Alpha"
+	case strings.Contains(lower, "dandanplay") || strings.Contains(lower, "弹弹play"):
+		return "DanDanPlay"
+	case strings.Contains(lower, "potplayer"):
+		return "PotPlayer"
+	case strings.Contains(lower, "vlc"):
+		return "VLC"
 	case strings.Contains(lower, "hills"):
 		return "Hills"
 	default:
@@ -343,7 +372,7 @@ func embyDeviceFromUserAgent(ua string) string {
 		return "Mac"
 	case strings.Contains(lower, "linux"):
 		return "Linux PC"
-	case strings.Contains(lower, "appletv") || strings.Contains(lower, "apple tv"):
+	case strings.Contains(lower, "appletv") || strings.Contains(lower, "apple tv") || strings.Contains(lower, "appletvos"):
 		return "Apple TV"
 	default:
 		return ""

internal/handler/emby_compat_features_test.go

@@ -0,0 +1,594 @@
+package handler
+
+import (
+	"encoding/json"
+	"net/http"
+	"net/http/httptest"
+	"strings"
+	"testing"
+
+	"github.com/gin-gonic/gin"
+	"github.com/glebarez/sqlite"
+	"go.uber.org/zap"
+	"gorm.io/gorm"
+
+	"github.com/truewhile/MeBox/internal/config"
+	"github.com/truewhile/MeBox/internal/middleware"
+	"github.com/truewhile/MeBox/internal/model"
+	"github.com/truewhile/MeBox/internal/repository"
+	"github.com/truewhile/MeBox/internal/service"
+)
+
+func TestNormalizeEmbyPath(t *testing.T) {
+	tests := []struct {
+		input    string
+		wantPath string
+		changed  bool
+	}{
+		{
+			input:    "/emby/System/Info",
+			wantPath: "/emby/system/info",
+			changed:  true,
+		},
+		{
+			input:    "/emby/emby/System/Info",
+			wantPath: "/emby/system/info",
+			changed:  true,
+		},
+		{
+			input:    "/emby/emby/emby/items/123/playbackInfo",
+			wantPath: "/emby/items/123/playbackinfo",
+			changed:  true,
+		},
+		{
+			input:    "//emby//System//Info//Public",
+			wantPath: "/emby/system/info/public",
+			changed:  true,
+		},
+		{
+			input:    "/Items/msgo-series-1/PlaybackInfo",
+			wantPath: "/items/msgo-series-1/playbackinfo",
+			changed:  true,
+		},
+		{
+			input:    "/Videos/m-123/Master.m3u8",
+			wantPath: "/videos/m-123/master.m3u8",
+			changed:  true,
+		},
+		{
+			input:    "/api/unknown/other",
+			wantPath: "/api/unknown/other",
+			changed:  false,
+		},
+	}
+
+	for _, tt := range tests {
+		gotPath, changed := NormalizeEmbyPath(tt.input)
+		if gotPath != tt.wantPath || changed != tt.changed {
+			t.Errorf("NormalizeEmbyPath(%q) = (%q, %v), want (%q, %v)", tt.input, gotPath, changed, tt.wantPath, tt.changed)
+		}
+	}
+}
+
+func TestEmbyDuplicatePrefixHandling(t *testing.T) {
+	gin.SetMode(gin.TestMode)
+	db, err := gorm.Open(sqlite.Open(":memory:"), &gorm.Config{})
+	if err != nil {
+		t.Fatalf("open db: %v", err)
+	}
+	if err := db.AutoMigrate(&model.User{}); err != nil {
+		t.Fatalf("migrate: %v", err)
+	}
+	repos := repository.New(db)
+	svc := &service.Container{
+		Repo: repos,
+		Emby: service.NewEmbyService(nil, nil, repos),
+	}
+
+	router := gin.New()
+	registerEmbyRoutes(router, "secret", svc)
+
+	// 模拟重复拼接前缀的客户端请求: /emby/emby/System/Info/Public
+	req := httptest.NewRequest(http.MethodGet, "/emby/emby/System/Info/Public", nil)
+	w := httptest.NewRecorder()
+	router.ServeHTTP(w, req)
+
+	if w.Code != http.StatusOK {
+		t.Fatalf("expected 200 OK for /emby/emby/System/Info/Public, got %d: %s", w.Code, w.Body.String())
+	}
+	if !strings.Contains(w.Body.String(), "ServerName") {
+		t.Fatalf("expected server info body, got: %s", w.Body.String())
+	}
+}
+
+func TestEmbyMixedCaseHandling(t *testing.T) {
+	gin.SetMode(gin.TestMode)
+	db, err := gorm.Open(sqlite.Open(":memory:"), &gorm.Config{})
+	if err != nil {
+		t.Fatalf("open db: %v", err)
+	}
+	if err := db.AutoMigrate(&model.User{}); err != nil {
+		t.Fatalf("migrate: %v", err)
+	}
+	repos := repository.New(db)
+	svc := &service.Container{
+		Repo: repos,
+		Emby: service.NewEmbyService(nil, nil, repos),
+	}
+
+	router := gin.New()
+	registerEmbyRoutes(router, "secret", svc)
+
+	// 混合大小写驼峰: /emby/system/Info/Public
+	req := httptest.NewRequest(http.MethodGet, "/emby/system/Info/Public", nil)
+	w := httptest.NewRecorder()
+	router.ServeHTTP(w, req)
+
+	if w.Code != http.StatusOK {
+		t.Fatalf("expected 200 OK for /emby/system/Info/Public, got %d: %s", w.Code, w.Body.String())
+	}
+}
+
+func TestEmbyClientIdentification(t *testing.T) {
+	tests := []struct {
+		name       string
+		ua         string
+		query      string
+		headerAuth string
+		wantClient string
+	}{
+		{
+			name:       "CapyPlayer via UA",
+			ua:         "CapyPlayer/1.2.0 (iOS)",
+			wantClient: "CapyPlayer",
+		},
+		{
+			name:       "SenPlayer via UA",
+			ua:         "SenPlayer/2.1",
+			wantClient: "SenPlayer",
+		},
+		{
+			name:       "Fileball via UA",
+			ua:         "Fileball/1.0.0",
+			wantClient: "Fileball",
+		},
+		{
+			name:       "Kodi via UA",
+			ua:         "Kodi/20.2",
+			wantClient: "Kodi",
+		},
+		{
+			name:       "Client in query",
+			ua:         "CustomApp/1.0",
+			query:      "?X-Emby-Client=CapyPlayer",
+			wantClient: "CapyPlayer",
+		},
+		{
+			name:       "Client in auth header",
+			ua:         "Custom/1.0",
+			headerAuth: `MediaBrowser Client="SenPlayer", Device="AppleTV", DeviceId="abc"`,
+			wantClient: "SenPlayer",
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			c, _ := gin.CreateTestContext(httptest.NewRecorder())
+			url := "/test"
+			if tt.query != "" {
+				url += tt.query
+			}
+			req := httptest.NewRequest(http.MethodGet, url, nil)
+			if tt.ua != "" {
+				req.Header.Set("User-Agent", tt.ua)
+			}
+			if tt.headerAuth != "" {
+				req.Header.Set("X-Emby-Authorization", tt.headerAuth)
+			}
+			c.Request = req
+
+			info := embyClientInfoFromRequest(c)
+			if info.Client != tt.wantClient {
+				t.Fatalf("embyClientInfoFromRequest Client = %q, want %q", info.Client, tt.wantClient)
+			}
+		})
+	}
+}
+
+func TestEmbyAdaptivePrefixPlaybackInfo(t *testing.T) {
+	gin.SetMode(gin.TestMode)
+	db, err := gorm.Open(sqlite.Open(":memory:"), &gorm.Config{})
+	if err != nil {
+		t.Fatalf("open db: %v", err)
+	}
+	if err := db.AutoMigrate(model.AllModels()...); err != nil {
+		t.Fatalf("migrate: %v", err)
+	}
+	repos := repository.New(db)
+	svc := &service.Container{
+		Repo: repos,
+		Emby: service.NewEmbyService(nil, nil, repos),
+	}
+	const secret = "test-secret"
+	router := gin.New()
+	registerEmbyRoutes(router, secret, svc)
+
+	token := signedTestToken(t, secret)
+	if err := repos.User.Create(t.Context(), &model.User{
+		Base:         model.Base{ID: "user-1"},
+		Username:     "tester",
+		PasswordHash: "x",
+		Role:         "admin",
+		Tier:         "plus",
+		IsActive:     true,
+	}); err != nil {
+		t.Fatalf("create user: %v", err)
+	}
+	if err := db.Create(&model.Media{
+		Base:      model.Base{ID: "m-adaptive-1"},
+		Title:     "测试媒体",
+		Path:      "D:\\media\\test.mkv",
+		LibraryID: "lib-1",
+	}).Error; err != nil {
+		t.Fatalf("create media: %v", err)
+	}
+
+	// 1. 从 /emby 前缀请求 PlaybackInfo
+	req1 := httptest.NewRequest(http.MethodGet, "/emby/Items/m-adaptive-1/PlaybackInfo", nil)
+	req1.Header.Set("X-Emby-Token", token)
+	w1 := httptest.NewRecorder()
+	router.ServeHTTP(w1, req1)
+
+	if w1.Code != http.StatusOK {
+		t.Fatalf("playbackinfo /emby code = %d: %s", w1.Code, w1.Body.String())
+	}
+	var res1 struct {
+		MediaSources []struct {
+			DirectStreamURL string `json:"DirectStreamUrl"`
+		} `json:"MediaSources"`
+	}
+	if err := json.Unmarshal(w1.Body.Bytes(), &res1); err != nil || len(res1.MediaSources) == 0 {
+		t.Fatalf("unmarshal /emby response: %v, body: %s", err, w1.Body.String())
+	}
+	if !strings.Contains(res1.MediaSources[0].DirectStreamURL, "/Videos/m-adaptive-1/stream") {
+		t.Fatalf("DirectStreamUrl should point to video stream endpoint, got: %s", res1.MediaSources[0].DirectStreamURL)
+	}
+	if !strings.Contains(res1.MediaSources[0].DirectStreamURL, "api_key="+token) {
+		t.Fatalf("DirectStreamUrl should carry api_key token, got: %s", res1.MediaSources[0].DirectStreamURL)
+	}
+
+	// 2. 从重复前缀 /emby/emby 请求 PlaybackInfo (模拟客户端再次追加 BaseUrl 场景)
+	req2 := httptest.NewRequest(http.MethodGet, "/emby/emby/Items/m-adaptive-1/PlaybackInfo", nil)
+	req2.Header.Set("X-Emby-Token", token)
+	w2 := httptest.NewRecorder()
+	router.ServeHTTP(w2, req2)
+
+	if w2.Code != http.StatusOK {
+		t.Fatalf("playbackinfo /emby/emby code = %d: %s", w2.Code, w2.Body.String())
+	}
+	var res2 struct {
+		MediaSources []struct {
+			DirectStreamURL string `json:"DirectStreamUrl"`
+		} `json:"MediaSources"`
+	}
+	if err := json.Unmarshal(w2.Body.Bytes(), &res2); err != nil || len(res2.MediaSources) == 0 {
+		t.Fatalf("unmarshal /emby/emby response: %v, body: %s", err, w2.Body.String())
+	}
+
+	// 3. 从根路径 /Items 请求 PlaybackInfo
+	req3 := httptest.NewRequest(http.MethodGet, "/Items/m-adaptive-1/PlaybackInfo", nil)
+	req3.Header.Set("X-Emby-Token", token)
+	w3 := httptest.NewRecorder()
+	router.ServeHTTP(w3, req3)
+
+	if w3.Code != http.StatusOK {
+		t.Fatalf("playbackinfo root code = %d: %s", w3.Code, w3.Body.String())
+	}
+}
+
+func TestEmbyImageClearNoStore(t *testing.T) {
+	gin.SetMode(gin.TestMode)
+	db, err := gorm.Open(sqlite.Open(":memory:"), &gorm.Config{})
+	if err != nil {
+		t.Fatalf("open db: %v", err)
+	}
+	if err := db.AutoMigrate(model.AllModels()...); err != nil {
+		t.Fatalf("migrate: %v", err)
+	}
+	repos := repository.New(db)
+	svc := &service.Container{
+		Repo: repos,
+		Emby: service.NewEmbyService(nil, nil, repos),
+	}
+
+	router := gin.New()
+	registerEmbyRoutes(router, "secret", svc)
+
+	req := httptest.NewRequest(http.MethodGet, "/emby/Items/non-existent-item/Images/Primary", nil)
+	w := httptest.NewRecorder()
+	router.ServeHTTP(w, req)
+
+	if w.Code != http.StatusOK {
+		t.Fatalf("placeholder image should return 200, got %d", w.Code)
+	}
+	cacheControl := w.Header().Get("Cache-Control")
+	if strings.Contains(cacheControl, "no-store") {
+		t.Fatalf("image response should not have no-store, got: %s", cacheControl)
+	}
+		if !strings.Contains(cacheControl, "public") {
+			t.Fatalf("image response should have public cache-control, got: %s", cacheControl)
+		}
+	}
+
+func TestEmbyTemporaryPasswordLogin(t *testing.T) {
+	gin.SetMode(gin.TestMode)
+	db, err := gorm.Open(sqlite.Open(":memory:"), &gorm.Config{})
+	if err != nil {
+		t.Fatalf("open db: %v", err)
+	}
+	if err := db.AutoMigrate(model.AllModels()...); err != nil {
+		t.Fatalf("migrate: %v", err)
+	}
+	repos := repository.New(db)
+	cfg := &config.Config{}
+	cfg.Secrets.JWTSecret = "test-jwt-secret-very-secure-key-12345"
+	log := zap.NewNop()
+	permissions := service.NewPermissionService(log, repos)
+	tokenSvc := service.NewTokenService(cfg, log, repos)
+	authSvc := service.NewAuthService(cfg, log, repos, tokenSvc, permissions)
+	embySvc := service.NewEmbyService(nil, nil, repos)
+	svc := &service.Container{
+		Repo:  repos,
+		Auth:  authSvc,
+		Token: tokenSvc,
+		Emby:  embySvc,
+	}
+
+	user, _, err := authSvc.Register(t.Context(), "tvuser", "strongpassword123")
+	if err != nil {
+		t.Fatalf("register: %v", err)
+	}
+
+	// 1. 生成 6 位纯数字临时密码 (OTP)
+	code, expireSec, err := authSvc.CreateTemporaryPassword(t.Context(), user.ID)
+	if err != nil {
+		t.Fatalf("create temp password: %v", err)
+	}
+	if len(code) != 6 || expireSec <= 0 {
+		t.Fatalf("invalid temp password format: %s, expire: %d", code, expireSec)
+	}
+
+	router := gin.New()
+	registerEmbyRoutes(router, "test-jwt-secret-very-secure-key-12345", svc)
+
+	// 2. 使用临时密码在 Emby 接口登录
+	body := `{"Username":"tvuser","Pw":"` + code + `"}`
+	req := httptest.NewRequest(http.MethodPost, "/emby/Users/AuthenticateByName", strings.NewReader(body))
+	req.Header.Set("Content-Type", "application/json")
+	w := httptest.NewRecorder()
+	router.ServeHTTP(w, req)
+
+	if w.Code != http.StatusOK {
+		t.Fatalf("login with temp password code = %d: %s", w.Code, w.Body.String())
+	}
+	var loginResp struct {
+		AccessToken string `json:"AccessToken"`
+		User        struct {
+			ID   string `json:"Id"`
+			Name string `json:"Name"`
+		} `json:"User"`
+	}
+	if err := json.Unmarshal(w.Body.Bytes(), &loginResp); err != nil {
+		t.Fatalf("unmarshal login resp: %v", err)
+	}
+	if loginResp.AccessToken == "" || loginResp.User.ID != user.ID {
+		t.Fatalf("unexpected login payload: %#v", loginResp)
+	}
+
+	// 3. 验证阅后即焚：第二次使用同一临时密码应登录失败 (401)
+	req2 := httptest.NewRequest(http.MethodPost, "/emby/Users/AuthenticateByName", strings.NewReader(body))
+	req2.Header.Set("Content-Type", "application/json")
+	w2 := httptest.NewRecorder()
+	router.ServeHTTP(w2, req2)
+
+	if w2.Code != http.StatusUnauthorized {
+		t.Fatalf("second login with consumed temp password should fail, got %d", w2.Code)
+	}
+}
+
+func TestEmbySeriesArtworkInheritanceAndRunTimeTicksFallback(t *testing.T) {
+	gin.SetMode(gin.TestMode)
+	db, err := gorm.Open(sqlite.Open(":memory:"), &gorm.Config{})
+	if err != nil {
+		t.Fatalf("open db: %v", err)
+	}
+	if err := db.AutoMigrate(model.AllModels()...); err != nil {
+		t.Fatalf("migrate: %v", err)
+	}
+	repos := repository.New(db)
+	cfg := &config.Config{}
+	cfg.Secrets.JWTSecret = "test-secret-compat"
+	log := zap.NewNop()
+	permissions := service.NewPermissionService(log, repos)
+	tokenSvc := service.NewTokenService(cfg, log, repos)
+	authSvc := service.NewAuthService(cfg, log, repos, tokenSvc, permissions)
+	embySvc := service.NewEmbyService(nil, nil, repos)
+	svc := &service.Container{
+		Repo:  repos,
+		Auth:  authSvc,
+		Token: tokenSvc,
+		Emby:  embySvc,
+	}
+
+	user, _, err := authSvc.Register(t.Context(), "artworkuser", "password123")
+	if err != nil {
+		t.Fatalf("register: %v", err)
+	}
+	token, err := authSvc.IssueEmbyToken(user)
+	if err != nil {
+		t.Fatalf("issue token: %v", err)
+	}
+
+	// 创建 TV Library
+	lib := &model.Library{
+		Name: "电视剧",
+		Path: "/media/电视剧",
+		Type: "tv",
+	}
+	lib.ID = "lib-tv-1"
+	if err := db.Create(lib).Error; err != nil {
+		t.Fatalf("create lib: %v", err)
+	}
+
+	// 创建 Series
+	series := &model.Series{
+		LibraryID:   "lib-tv-1",
+		Title:       "Test Drama",
+		PosterURL:   "https://example.com/series_poster.jpg",
+		BackdropURL: "https://example.com/series_backdrop.jpg",
+	}
+	series.ID = "s-test-1"
+	if err := db.Create(series).Error; err != nil {
+		t.Fatalf("create series: %v", err)
+	}
+
+	// 创建单集 Episode（DurationSec 为 0，但有播放进度 posMs，用于测试 RunTimeTicks 兜底）
+	ep := &model.Media{
+		LibraryID:   "lib-tv-1",
+		SeriesID:    "s-test-1",
+		Title:       "Test Episode 1",
+		Path:        "/media/电视剧/Test Drama/Season 1/S01E01.mp4",
+		SeasonNum:   1,
+		EpisodeNum:  1,
+		DurationSec: 0, // 未知时长
+		PosterURL:   "https://example.com/ep1_still.jpg",
+	}
+	ep.ID = "ep-test-1"
+	if err := db.Create(ep).Error; err != nil {
+		t.Fatalf("create ep: %v", err)
+	}
+
+	router := gin.New()
+	registerEmbyRoutes(router, cfg.Secrets.JWTSecret, svc)
+
+	// 1. 获取 Series 详情
+	reqSeries := httptest.NewRequest(http.MethodGet, "/emby/Items/s-test-1", nil)
+	reqSeries.Header.Set("X-Emby-Token", token)
+	wSeries := httptest.NewRecorder()
+	router.ServeHTTP(wSeries, reqSeries)
+	if wSeries.Code != http.StatusOK {
+		t.Fatalf("get series code = %d: %s", wSeries.Code, wSeries.Body.String())
+	}
+	var seriesPayload map[string]any
+	_ = json.Unmarshal(wSeries.Body.Bytes(), &seriesPayload)
+	if seriesPayload["PrimaryImageTag"] != "s-test-1" {
+		t.Fatalf("series PrimaryImageTag should match series ID, got %v", seriesPayload["PrimaryImageTag"])
+	}
+	if _, ok := seriesPayload["People"]; !ok {
+		t.Fatalf("series payload should include People array")
+	}
+
+	// 2. 获取 Episode 详情，验证继承 SeriesPrimaryImageTag 和 ParentBackdropItemId
+	// 添加一条播放进度记录 (posMs = 60000)
+	hist := &model.PlaybackHistory{
+		UserID:     user.ID,
+		MediaID:    ep.ID,
+		PositionMs: 60000,
+	}
+	_ = db.Create(hist).Error
+
+	reqEp := httptest.NewRequest(http.MethodGet, "/emby/Users/"+user.ID+"/Items/ep-test-1", nil)
+	reqEp.Header.Set("X-Emby-Token", token)
+	wEp := httptest.NewRecorder()
+	router.ServeHTTP(wEp, reqEp)
+	if wEp.Code != http.StatusOK {
+		t.Fatalf("get ep code = %d: %s", wEp.Code, wEp.Body.String())
+	}
+		var epPayload map[string]any
+		_ = json.Unmarshal(wEp.Body.Bytes(), &epPayload)
+		t.Logf("epPayload: %#v", epPayload)
+
+	// 验证图片继承
+	if epPayload["SeriesPrimaryImageTag"] != "s-test-1" {
+		t.Fatalf("ep SeriesPrimaryImageTag should inherit series ID, got %v", epPayload["SeriesPrimaryImageTag"])
+	}
+	if epPayload["ParentBackdropItemId"] != "s-test-1" {
+		t.Fatalf("ep ParentBackdropItemId should inherit series ID, got %v", epPayload["ParentBackdropItemId"])
+	}
+	if _, ok := epPayload["People"]; !ok {
+		t.Fatalf("ep payload should include People array")
+	}
+
+	// 验证 RunTimeTicks 兜底
+	runTimeTicks, _ := epPayload["RunTimeTicks"].(float64)
+	if runTimeTicks <= 0 {
+		t.Fatalf("ep RunTimeTicks should be safely fallback to positive value, got %v", runTimeTicks)
+	}
+	userData, _ := epPayload["UserData"].(map[string]any)
+	playedPct, _ := userData["PlayedPercentage"].(float64)
+	if playedPct <= 0 {
+		t.Fatalf("ep PlayedPercentage should be > 0, got %v", playedPct)
+	}
+}
+
+func TestMeTemporaryPasswordEndpoint(t *testing.T) {
+	gin.SetMode(gin.TestMode)
+	db, err := gorm.Open(sqlite.Open(":memory:"), &gorm.Config{})
+	if err != nil {
+		t.Fatalf("open db: %v", err)
+	}
+	if err := db.AutoMigrate(model.AllModels()...); err != nil {
+		t.Fatalf("migrate: %v", err)
+	}
+	repos := repository.New(db)
+	cfg := &config.Config{}
+	cfg.Secrets.JWTSecret = "test-secret-temp"
+	log := zap.NewNop()
+	permissions := service.NewPermissionService(log, repos)
+	tokenSvc := service.NewTokenService(cfg, log, repos)
+	authSvc := service.NewAuthService(cfg, log, repos, tokenSvc, permissions)
+	svc := &service.Container{
+		Repo:  repos,
+		Auth:  authSvc,
+		Token: tokenSvc,
+	}
+
+	user, tokens, err := authSvc.Register(t.Context(), "optuser", "password123")
+	if err != nil {
+		t.Fatalf("register: %v", err)
+	}
+
+	router := gin.New()
+	api := router.Group("/api")
+	authed := api.Group("")
+	authed.Use(func(c *gin.Context) {
+		c.Set(middleware.CtxUserID, user.ID)
+		c.Next()
+	})
+	registerAuthedUserAndLicenseRoutes(authed, svc)
+
+	req := httptest.NewRequest(http.MethodPost, "/api/me/temporary-password", nil)
+	w := httptest.NewRecorder()
+	router.ServeHTTP(w, req)
+
+	if w.Code != http.StatusOK {
+		t.Fatalf("generate temp password code = %d: %s", w.Code, w.Body.String())
+	}
+	var resp struct {
+		Code      string `json:"code"`
+		ExpiresIn int    `json:"expires_in"`
+	}
+	if err := json.Unmarshal(w.Body.Bytes(), &resp); err != nil {
+		t.Fatalf("unmarshal resp: %v", err)
+	}
+	if len(resp.Code) != 6 || resp.ExpiresIn <= 0 {
+		t.Fatalf("invalid temp password resp: %#v", resp)
+	}
+
+	// 验证使用生成的临时密码能登录
+	loginResp, err := authSvc.LoginWithTemporaryPassword(t.Context(), "optuser", resp.Code)
+	if err != nil || loginResp == nil || loginResp.User.ID != user.ID {
+		t.Fatalf("login with temp pass failed: %v", err)
+	}
+	_ = tokens
+}

internal/handler/emby_images.go

@@ -51,13 +51,14 @@ func embyItemImageHandler(svc *service.Container) gin.HandlerFunc {
 }
 
 func clearEmbyImageNoStoreHeaders(c *gin.Context) {
+	c.Writer.Header().Del("Cache-Control")
 	c.Writer.Header().Del("Pragma")
 	c.Writer.Header().Del("Expires")
 }
 
 func embyServePlaceholderImage(c *gin.Context) {
 	c.Header("Content-Type", "image/png")
-	c.Header("Cache-Control", "public, max-age=3600")
+	c.Header("Cache-Control", "public, max-age=86400")
 	c.Header("Content-Length", strconv.Itoa(len(embyPlaceholderPNG)))
 	if c.Request.Method == http.MethodHead {
 		c.Status(http.StatusOK)

internal/handler/emby_path_normalize.go

@@ -0,0 +1,190 @@
+package handler
+
+import (
+	"regexp"
+	"strings"
+
+	"github.com/gin-gonic/gin"
+)
+
+var (
+	multipleSlashesRE = regexp.MustCompile(`/{2,}`)
+)
+
+// embyStaticSegments 包含 Emby API 中已知的保留静态路由分段（全部小写），
+// 用于在遇到客户端混合大小写（如 /System/info, /items/:id/playbackInfo）时，
+// 将静态段规范化为对应的小写形式，而保留动态参数段（:id, :userId 等）的原大小写。
+var embyStaticSegments = map[string]struct{}{
+	"system":                 {},
+	"info":                   {},
+	"public":                 {},
+	"endpoint":               {},
+	"configuration":          {},
+	"ping":                   {},
+	"users":                  {},
+	"useritems":              {},
+	"me":                     {},
+	"authenticatebyname":     {},
+	"items":                  {},
+	"counts":                 {},
+	"latest":                 {},
+	"resume":                 {},
+	"playbackinfo":           {},
+	"shows":                  {},
+	"seasons":                {},
+	"episodes":               {},
+	"nextup":                 {},
+	"upcoming":               {},
+	"similar":                {},
+	"thumbnailset":           {},
+	"thememedia":             {},
+	"specialfeatures":        {},
+	"intros":                 {},
+	"videos":                 {},
+	"stream":                 {},
+	"subtitles":              {},
+	"master.m3u8":            {},
+	"main.m3u8":              {},
+	"sessions":               {},
+	"playing":                {},
+	"progress":               {},
+	"stopped":                {},
+	"capabilities":           {},
+	"full":                   {},
+	"logout":                 {},
+	"views":                  {},
+	"library":                {},
+	"mediafolders":           {},
+	"virtualfolders":         {},
+	"selectablemediafolders": {},
+	"branding":               {},
+	"css":                    {},
+	"localization":           {},
+	"options":                {},
+	"cultures":               {},
+	"customcssjs":            {},
+	"scripts":                {},
+	"displaypreferences":     {},
+	"quickconnect":           {},
+	"enabled":                {},
+	"startup":                {},
+	"complete":               {},
+	"favoriteitems":          {},
+	"playeditems":            {},
+	"images":                 {},
+	"primary":                {},
+	"backdrop":               {},
+	"banner":                 {},
+	"thumb":                  {},
+	"logo":                   {},
+	"serverdomains":          {},
+	"ext":                    {},
+	"danmu":                  {},
+	"raw":                    {},
+	"mediasegments":          {},
+	"artists":                {},
+	"persons":                {},
+	"genres":                 {},
+	"embywebsocket":          {},
+}
+
+// NormalizeEmbyPath 规范化 Emby 请求路径：
+// 1. 折叠重复斜杠（如 //emby/ -> /emby/）；
+// 2. 折叠重复前缀（如 /emby/emby/System/Info -> /emby/System/Info）；
+// 3. 将静态关键字段归一化为小写，同时保留动态 ID/参数的原有大小写。
+func NormalizeEmbyPath(p string) (string, bool) {
+	if p == "" {
+		return "", false
+	}
+	original := p
+
+	// 1. 折叠多余斜杠
+	p = multipleSlashesRE.ReplaceAllString(p, "/")
+
+	// 2. 折叠重复的 /emby 前缀
+	for {
+		lower := strings.ToLower(p)
+		if strings.HasPrefix(lower, "/emby/emby/") {
+			p = "/emby/" + p[len("/emby/emby/"):]
+			continue
+		}
+		if lower == "/emby/emby" {
+			p = "/emby"
+			break
+		}
+		break
+	}
+
+	// 3. 分析是否具有 Emby 路由特征
+	hasEmbyPrefix := false
+	workPath := p
+	if strings.HasPrefix(strings.ToLower(workPath), "/emby/") {
+		hasEmbyPrefix = true
+		workPath = workPath[len("/emby"):]
+	} else if strings.EqualFold(workPath, "/emby") {
+		return "/emby", original != "/emby"
+	}
+
+	segments := strings.Split(strings.Trim(workPath, "/"), "/")
+	if len(segments) == 0 || segments[0] == "" {
+		return p, p != original
+	}
+
+	// 检查第一段是否为 Emby 根路由关键字
+	firstLower := strings.ToLower(segments[0])
+	if _, ok := embyStaticSegments[firstLower]; !ok && firstLower != "api" {
+		// 不是 Emby 相关路径，保持原样
+		return original, false
+	}
+
+	// 4. 将已知静态段转为小写，动态段保留原样
+	for i, seg := range segments {
+		segLower := strings.ToLower(seg)
+		if _, isStatic := embyStaticSegments[segLower]; isStatic {
+			if seg != segLower {
+				segments[i] = segLower
+			}
+		}
+	}
+
+	var builder strings.Builder
+	if hasEmbyPrefix {
+		builder.WriteString("/emby")
+	}
+	for _, seg := range segments {
+		builder.WriteString("/")
+		builder.WriteString(seg)
+	}
+	if strings.HasSuffix(original, "/") && !strings.HasSuffix(builder.String(), "/") {
+		builder.WriteString("/")
+	}
+
+	normalized := builder.String()
+	return normalized, normalized != original
+}
+
+const embyNormalizedCtxKey = "emby_normalized_path"
+
+// TryHandleEmbyNormalizedRoute 尝试在 404 NoRoute 阶段对 Emby 路径做前缀与大小写纠偏并重定向分发。
+// 若成功分发并处理，返回 true；否则返回 false。
+func TryHandleEmbyNormalizedRoute(c *gin.Context, r *gin.Engine) bool {
+	if c == nil || r == nil {
+		return false
+	}
+	if c.GetBool(embyNormalizedCtxKey) {
+		return false
+	}
+	normalized, changed := NormalizeEmbyPath(c.Request.URL.Path)
+	if !changed {
+		return false
+	}
+
+	c.Set(embyNormalizedCtxKey, true)
+	c.Request.URL.Path = normalized
+
+	// 重置 context 状态并由 engine 重新查找路由树
+	c.Params = nil
+	c.Writer.Header().Del("Content-Type")
+	r.HandleContext(c)
+	return true
+}

internal/handler/emby_routes.go

@@ -23,6 +23,14 @@ func registerEmbyRoutes(r *gin.Engine, jwtSecret string, svc *service.Container)
 		auth := grp.Group("", embyAuthRequiredWithSessionFallback(jwtSecret), activeEmbyUserRequired(svc), embyRealtimeSessionActivity(svc))
 		registerEmbyAuthenticatedRoutes(auth, prefix, svc)
 	}
+
+	// 为没有设置 NoRoute 的 Engine 提供 Emby 路径前缀与大小写纠偏（如单测或独立挂载环境）
+	r.NoRoute(func(c *gin.Context) {
+		if TryHandleEmbyNormalizedRoute(c, r) {
+			return
+		}
+		c.Status(404)
+	})
 }
 
 type embyRouteHandlerFactory func(*service.Container) gin.HandlerFunc

internal/handler/emby_users.go

@@ -34,11 +34,18 @@ func embyAuthByNameHandler(svc *service.Container) gin.HandlerFunc {
 			embyError(c, http.StatusBadRequest, "missing username or password")
 			return
 		}
-		resp, err := svc.Auth.Login(c.Request.Context(), req.Username, password)
-		if err != nil {
-			embyError(c, http.StatusUnauthorized, err.Error())
-			return
-		}
+			resp, err := svc.Auth.Login(c.Request.Context(), req.Username, password)
+			if err != nil {
+				// 支持电视端/客户端一次性 6 位临时密码登录 (OTP)
+				if tempResp, tempErr := svc.Auth.LoginWithTemporaryPassword(c.Request.Context(), req.Username, password); tempErr == nil {
+					resp = tempResp
+					err = nil
+				}
+			}
+			if err != nil {
+				embyError(c, http.StatusUnauthorized, err.Error())
+				return
+			}
 		// 记录登录设备会话并执行防共享检测（登录客户端数 / 设备指纹）。
 		clientInfo := embyClientInfoFromRequest(c)
 		if svc.Sessions != nil {

internal/handler/media.go

@@ -170,7 +170,13 @@ func listLibrariesHandler(svc *service.Container) gin.HandlerFunc {
 								if acct == nil {
 									return
 								}
-								tmpMount := &model.EmbyMount{Base: model.Base{ID: v.MountID}}
+									tmpMount := &model.EmbyMount{
+										Base:           model.Base{ID: v.MountID},
+										AccountID:      v.AccountID,
+										RemoteViewID:   v.RemoteID,
+										CollectionType: v.CollectionType,
+										Name:           v.Library.Name,
+									}
 								itemTypes := remoteLibraryItemTypes(v.CollectionType)
 								if _, total, err := svc.EmbyRemote.RemoteLibraryMedia(ctx, tmpMount, acct, v.RemoteID, itemTypes, 0, 1); err == nil {
 									remotePayloads[i].Total = total
@@ -660,14 +666,25 @@ func streamHandler(svc *service.Container) gin.HandlerFunc {
 				}
 				return
 			}
-			target, err := svc.EmbyRemote.WebStreamURL(ctx, acct, remoteID)
-			if err != nil {
-				c.JSON(http.StatusBadGateway, gin.H{"error": err.Error()})
+				target, err := svc.EmbyRemote.WebStreamURL(ctx, acct, remoteID)
+				if err != nil {
+					c.JSON(http.StatusBadGateway, gin.H{"error": err.Error()})
+					return
+				}
+				// 现代浏览器在 HTTPS 页面中请求不安全源（HTTP 视频流）会直接报 Mixed Content 拦截导致播放失败。
+				// 仅当当前前端请求为 HTTPS 且远程直连目标为 HTTP 时，自动降级通过本机反向代理传输流，避免播放被浏览器阻断；
+				// 其它场景（HTTP 页面访问 HTTP/HTTPS，或 HTTPS 访问 HTTPS）继续 302 直连，最大化节省服务器带宽与流量。
+				if requestIsHTTPS(c) && strings.HasPrefix(strings.ToLower(target), "http://") {
+					if err := svc.Emby.ProxyRemoteVideoStream(ctx, c.Writer, c.Request, mountID, remoteID); err != nil {
+						if !c.Writer.Written() {
+							c.JSON(http.StatusBadGateway, gin.H{"error": err.Error()})
+						}
+					}
+					return
+				}
+				setRedirectNoStoreHeaders(c)
+				c.Redirect(http.StatusFound, target)
 				return
-			}
-			setRedirectNoStoreHeaders(c)
-			c.Redirect(http.StatusFound, target)
-			return
 		}
 		m, err := svc.Media.GetMedia(ctx, id)
 		if err != nil || m == nil || !mediaVisibleForRequest(c, svc, m) {

internal/handler/routes_authenticated_core.go

@@ -14,6 +14,8 @@ func registerAuthedUserAndLicenseRoutes(authed *gin.RouterGroup, svc *service.Co
 	authed.PUT("/me/pinned-libraries", setPinnedLibrariesHandler(svc))
 	authed.POST("/me/password", changePasswordHandler(svc))
 	authed.POST("/me/logout", logoutHandler(svc))
+	authed.GET("/me/temporary-password", temporaryPasswordHandler(svc))
+	authed.POST("/me/temporary-password", temporaryPasswordHandler(svc))
 
 	authed.GET("/auth/permissions", getMyPermissionsHandler(svc))
 }

internal/service/auth.go

@@ -3,10 +3,13 @@ package service
 
 import (
 	"context"
+	"crypto/rand"
 	"errors"
 	"fmt"
+	"math/big"
 	"os"
 	"strings"
+	"sync"
 	"time"
 
 	"go.uber.org/zap"
@@ -18,6 +21,12 @@ import (
 	"github.com/truewhile/MeBox/internal/repository"
 )
 
+type temporaryPasswordEntry struct {
+	userID    string
+	username  string
+	expiresAt time.Time
+}
+
 // AuthService handles registration, login, and JWT issuance.
 type AuthService struct {
 	cfg           *config.Config
@@ -25,11 +34,21 @@ type AuthService struct {
 	repo          *repository.Container
 	tokenSvc      *TokenService
 	permissionSvc *PermissionService
+
+	tempPassMu    sync.RWMutex
+	tempPasswords map[string]temporaryPasswordEntry
 }
 
 // NewAuthService is the constructor.
 func NewAuthService(cfg *config.Config, log *zap.Logger, repo *repository.Container, tokenSvc *TokenService, permissionSvc *PermissionService) *AuthService {
-	return &AuthService{cfg: cfg, log: log, repo: repo, tokenSvc: tokenSvc, permissionSvc: permissionSvc}
+	return &AuthService{
+		cfg:           cfg,
+		log:           log,
+		repo:          repo,
+		tokenSvc:      tokenSvc,
+		permissionSvc: permissionSvc,
+		tempPasswords: make(map[string]temporaryPasswordEntry),
+	}
 }
 
 // Common service-level errors.
@@ -254,3 +273,98 @@ func hashPassword(p string) (string, error) {
 	}
 	return string(h), nil
 }
+
+const temporaryPasswordTTL = 5 * time.Minute
+
+// CreateTemporaryPassword 为指定用户生成一个 6 位数字的临时登录密码（有效期 5 分钟），
+// 供 Emby 电视端/客户端进行无键盘或快速输入登录。
+func (s *AuthService) CreateTemporaryPassword(ctx context.Context, userID string) (string, int, error) {
+	if s == nil || s.repo == nil {
+		return "", 0, errors.New("auth service unavailable")
+	}
+	user, err := s.repo.User.FindByID(ctx, userID)
+	if err != nil || user == nil {
+		return "", 0, ErrInvalidCredentials
+	}
+	if !user.IsActive {
+		return "", 0, ErrUserInactive
+	}
+	if user.ExpiredAt != nil && time.Now().After(*user.ExpiredAt) {
+		return "", 0, ErrUserExpired
+	}
+
+	n, err := rand.Int(rand.Reader, big.NewInt(900000))
+	if err != nil {
+		return "", 0, err
+	}
+	code := fmt.Sprintf("%06d", n.Int64()+100000)
+
+	s.tempPassMu.Lock()
+	defer s.tempPassMu.Unlock()
+	now := time.Now()
+	for k, v := range s.tempPasswords {
+		if now.After(v.expiresAt) {
+			delete(s.tempPasswords, k)
+		}
+	}
+	s.tempPasswords[code] = temporaryPasswordEntry{
+		userID:    user.ID,
+		username:  user.Username,
+		expiresAt: now.Add(temporaryPasswordTTL),
+	}
+
+	return code, int(temporaryPasswordTTL.Seconds()), nil
+}
+
+// VerifyAndConsumeTemporaryPassword 校验并消费临时登录密码（阅后即焚）。
+func (s *AuthService) VerifyAndConsumeTemporaryPassword(ctx context.Context, username, code string) (*model.User, bool) {
+	if s == nil || s.repo == nil {
+		return nil, false
+	}
+	code = strings.TrimSpace(code)
+	if len(code) != 6 {
+		return nil, false
+	}
+	s.tempPassMu.Lock()
+	entry, ok := s.tempPasswords[code]
+	if ok {
+		delete(s.tempPasswords, code)
+	}
+	s.tempPassMu.Unlock()
+
+	if !ok || time.Now().After(entry.expiresAt) {
+		return nil, false
+	}
+
+	if strings.TrimSpace(username) != "" && !strings.EqualFold(strings.TrimSpace(username), entry.username) {
+		return nil, false
+	}
+
+	user, err := s.repo.User.FindByID(ctx, entry.userID)
+	if err != nil || user == nil || !user.IsActive {
+		return nil, false
+	}
+	if user.ExpiredAt != nil && time.Now().After(*user.ExpiredAt) {
+		return nil, false
+	}
+	return user, true
+}
+
+// LoginWithTemporaryPassword 尝试使用 6 位数字临时登录密码 (OTP) 进行登录。
+func (s *AuthService) LoginWithTemporaryPassword(ctx context.Context, username, code string) (*LoginResponse, error) {
+	user, ok := s.VerifyAndConsumeTemporaryPassword(ctx, username, code)
+	if !ok || user == nil {
+		return nil, ErrInvalidCredentials
+	}
+	if s.tokenSvc == nil {
+		return nil, errors.New("token service unavailable")
+	}
+	tokens, err := s.tokenSvc.IssuePair(ctx, user.ID, user.Role, user.Tier)
+	if err != nil {
+		return nil, err
+	}
+	return &LoginResponse{
+		User:   user,
+		Tokens: tokens,
+	}, nil
+}

internal/service/cloud/pan115_openapi.go

@@ -123,35 +123,41 @@ func (p *openAPI115Provider) ResolveBatch(ctx context.Context, fileRefs []string
 // OpenClient 暴露底层客户端（token 刷新用）。
 func (p *openAPI115Provider) OpenClient() *cloud115.OpenClient { return p.c }
 
+// PutLocalFile 直接上传本地文件，避免通过 io.Reader 复制临时文件产生的磁盘开销与并发重命名碰撞。
+func (p *openAPI115Provider) PutLocalFile(ctx context.Context, parentCID, localPath string) error {
+	_, err := p.c.Upload(ctx, localPath, parentCID, "", "")
+	return err
+}
+
 // PutFileNamed 把本地元数据上传到 115 指定父目录（parentCID 为父目录 cid）。
-// io.Reader 无法携带文件名，因此走独立的 named 上传接口。将内容落为临时文件后
-// 重命名为目标文件名，再交给 115 上传（/open/upload/init 的 file_name 取真实文件名）。
+// 为防止多并发上传线程在同一临时目录下发生同名文件（如 poster.jpg）碰撞覆盖与误删，
+// 为每个上传任务分配专属临时子目录。
 func (p *openAPI115Provider) PutFileNamed(ctx context.Context, parentCID, fileName string, r io.Reader) error {
-	tmp, err := os.CreateTemp("", "mebox-upload-*")
+	tmpDir, err := os.MkdirTemp("", "mebox-upload-*")
+	if err != nil {
+		return fmt.Errorf("115: 创建临时目录失败：%w", err)
+	}
+	defer func() {
+		_ = os.RemoveAll(tmpDir)
+	}()
+
+	safeName := filepath.Base(fileName)
+	if safeName == "" || safeName == "." {
+		safeName = "file"
+	}
+	tmpPath := filepath.Join(tmpDir, safeName)
+	dst, err := os.OpenFile(tmpPath, os.O_CREATE|os.O_WRONLY|os.O_TRUNC, 0o644)
 	if err != nil {
 		return fmt.Errorf("115: 创建临时文件失败：%w", err)
 	}
-	tmpPath := tmp.Name()
-	defer func() {
-		_ = tmp.Close()
-		_ = os.Remove(tmpPath)
-	}()
-	if _, err := io.Copy(tmp, r); err != nil {
+	if _, err := io.Copy(dst, r); err != nil {
+		_ = dst.Close()
 		return fmt.Errorf("115: 写入临时文件失败：%w", err)
 	}
-	if err := tmp.Close(); err != nil {
+	if err := dst.Close(); err != nil {
 		return fmt.Errorf("115: 关闭临时文件失败：%w", err)
 	}
-	// 重命名为目标文件名，保证上传到 115 后保留原始文件名。
-	// 重命名失败必须 fail fast：静默用随机临时名上传会导致 115 上的文件名
-	// 变成 mebox-upload-xxx，破坏元数据文件名契约。
-	if fileName != "" && fileName != filepath.Base(tmpPath) {
-		namedPath := filepath.Join(filepath.Dir(tmpPath), fileName)
-		if err := os.Rename(tmpPath, namedPath); err != nil {
-			return fmt.Errorf("115: 重命名临时文件为 %s 失败：%w", fileName, err)
-		}
-		tmpPath = namedPath
-	}
+
 	_, err = p.c.Upload(ctx, tmpPath, parentCID, "", "")
 	if err != nil {
 		return err

internal/service/emby_items_detail.go

@@ -2,7 +2,11 @@ package service
 
 import (
 	"context"
+	"crypto/sha256"
+	"encoding/hex"
 	"fmt"
+	"os"
+	"path/filepath"
 	"strings"
 	"time"
 
@@ -455,6 +459,13 @@ func (e *EmbyService) itemPayload(ctx context.Context, m *model.Media, fav bool,
 
 	runTimeTicks := int64(m.DurationSec) * 10_000_000
 	durationMs := int64(m.DurationSec) * 1000
+	if durationMs <= 0 && posMs > 0 {
+		durationMs = posMs * 2
+		if durationMs < 30*60*1000 {
+			durationMs = 30 * 60 * 1000
+		}
+		runTimeTicks = durationMs * 10_000
+	}
 	played := posMs > 0 && durationMs > 0 && posMs >= durationMs*9/10
 	pct := 0.0
 	if durationMs > 0 {
@@ -488,6 +499,7 @@ func (e *EmbyService) itemPayload(ctx context.Context, m *model.Media, fav bool,
 		"ImageTags":         imageTags,
 		"BackdropImageTags": backdropTags,
 		"Genres":            splitCSV(m.Genres),
+		"People":            e.resolveMediaPeople(ctx, m),
 		"ProviderIds": map[string]string{
 			"Tmdb":    intToStr(m.TMDbID),
 			"Bangumi": intToStr(m.BangumiID),
@@ -501,8 +513,92 @@ func (e *EmbyService) itemPayload(ctx context.Context, m *model.Media, fav bool,
 		},
 		"MediaSources": e.mediaSourcesForItem(ctx, m, true, false),
 	}
+	if primaryArtwork != "" {
+		item["PrimaryImageTag"] = m.ID
+	}
+	if seriesID != "" {
+		if sEntry, ok, _ := e.payloadSeriesEntry(ctx, seriesID); ok {
+			if sEntry.posterURL != "" {
+				item["SeriesPrimaryImageTag"] = seriesID
+			}
+			if len(backdropTags) == 0 && sEntry.backdropURL != "" {
+				item["ParentBackdropItemId"] = seriesID
+				item["ParentBackdropImageTags"] = []string{seriesID + "-bd"}
+			}
+		}
+	}
 	if premiered, ok := embyPremiereDate(m.ReleaseDate); ok {
 		item["PremiereDate"] = premiered
 	}
 	return item
 }
+
+func (e *EmbyService) resolveMediaPeople(ctx context.Context, m *model.Media) []map[string]any {
+	if m == nil || strings.TrimSpace(m.Path) == "" {
+		return []map[string]any{}
+	}
+	dir := filepath.Dir(m.Path)
+	ext := filepath.Ext(m.Path)
+	base := strings.TrimSuffix(m.Path, ext)
+	candidates := []string{
+		base + ".nfo",
+		filepath.Join(dir, "movie.nfo"),
+		filepath.Join(dir, "tvshow.nfo"),
+	}
+
+	people := make([]map[string]any, 0)
+	seen := make(map[string]bool)
+
+	for _, p := range candidates {
+		if fi, err := os.Stat(p); err == nil && !fi.IsDir() {
+			doc, ok, err := decodeNFOFile(p)
+			if err == nil && ok && doc != nil {
+				for _, d := range doc.Directors {
+					name := strings.TrimSpace(d)
+					if name == "" {
+						continue
+					}
+					personID := embyPersonID(name, "Director")
+					if seen[personID] {
+						continue
+					}
+					seen[personID] = true
+					people = append(people, map[string]any{
+						"Id":   personID,
+						"Name": name,
+						"Type": "Director",
+						"Role": "Director",
+					})
+				}
+				for _, a := range doc.Actors {
+					name := strings.TrimSpace(a.Name)
+					if name == "" {
+						continue
+					}
+					personID := embyPersonID(name, "Actor")
+					if seen[personID] {
+						continue
+					}
+					seen[personID] = true
+					role := strings.TrimSpace(a.Role)
+					if role == "" {
+						role = "Actor"
+					}
+					people = append(people, map[string]any{
+						"Id":   personID,
+						"Name": name,
+						"Type": "Actor",
+						"Role": role,
+					})
+				}
+				break
+			}
+		}
+	}
+	return people
+}
+
+func embyPersonID(name, roleType string) string {
+	sum := sha256.Sum256([]byte(strings.ToLower(strings.TrimSpace(name)) + ":" + strings.ToLower(strings.TrimSpace(roleType))))
+	return "person-" + hex.EncodeToString(sum[:8])
+}

internal/service/emby_payload_ctx.go

@@ -23,10 +23,17 @@ type embyLibraryTypeEntry struct {
 	found bool // 库不存在时 found=false，调用方可退回计数启发式
 }
 
+type embyPayloadSeriesEntry struct {
+	title       string
+	posterURL   string
+	backdropURL string
+	found       bool
+}
+
 type embyPayloadCache struct {
 	mu       sync.Mutex
 	libTypes map[string]embyLibraryTypeEntry
-	series   map[string]string // series_id -> title（"" 表示不存在/无标题）
+	series   map[string]embyPayloadSeriesEntry
 }
 
 func (c *embyPayloadCache) libraryType(id string) (embyLibraryTypeEntry, bool) {
@@ -45,14 +52,33 @@ func (c *embyPayloadCache) setLibraryType(id string, entry embyLibraryTypeEntry)
 func (c *embyPayloadCache) seriesTitle(id string) (string, bool) {
 	c.mu.Lock()
 	defer c.mu.Unlock()
-	title, ok := c.series[id]
-	return title, ok
+	entry, ok := c.series[id]
+	if !ok {
+		return "", false
+	}
+	return entry.title, true
+}
+
+func (c *embyPayloadCache) seriesEntry(id string) (embyPayloadSeriesEntry, bool) {
+	c.mu.Lock()
+	defer c.mu.Unlock()
+	entry, ok := c.series[id]
+	return entry, ok
+}
+
+func (c *embyPayloadCache) setSeriesEntry(id string, entry embyPayloadSeriesEntry) {
+	c.mu.Lock()
+	defer c.mu.Unlock()
+	c.series[id] = entry
 }
 
 func (c *embyPayloadCache) setSeriesTitle(id, title string) {
 	c.mu.Lock()
 	defer c.mu.Unlock()
-	c.series[id] = title
+	entry := c.series[id]
+	entry.title = title
+	entry.found = true
+	c.series[id] = entry
 }
 
 // withPayloadCache attaches a fresh request-scoped cache if none exists yet.
@@ -65,7 +91,7 @@ func (e *EmbyService) withPayloadCache(ctx context.Context) context.Context {
 	}
 	return context.WithValue(ctx, embyPayloadCacheKey{}, &embyPayloadCache{
 		libTypes: map[string]embyLibraryTypeEntry{},
-		series:   map[string]string{},
+		series:   map[string]embyPayloadSeriesEntry{},
 	})
 }
 
@@ -113,17 +139,22 @@ func (e *EmbyService) prefetchPayloadCache(ctx context.Context, rows []model.Med
 			}
 		}
 	}
-	if len(seriesIDs) > 0 {
-		var series []model.Series
-		if err := e.repo.DB.WithContext(ctx).Select("id, title").Where("id IN ?", seriesIDs).Find(&series).Error; err == nil {
-			for _, s := range series {
-				cache.setSeriesTitle(s.ID, s.Title)
+		if len(seriesIDs) > 0 {
+			var series []model.Series
+			if err := e.repo.DB.WithContext(ctx).Select("id, title, poster_url, backdrop_url").Where("id IN ?", seriesIDs).Find(&series).Error; err == nil {
+				for _, s := range series {
+					cache.setSeriesEntry(s.ID, embyPayloadSeriesEntry{
+						title:       s.Title,
+						posterURL:   s.PosterURL,
+						backdropURL: s.BackdropURL,
+						found:       true,
+					})
+				}
 			}
 		}
 	}
-}
 
-// payloadLibraryType resolves a library type through the request cache,
+	// payloadLibraryType resolves a library type through the request cache,
 // falling back to a direct lookup when no cache is attached. found=false
 // means the library row does not exist (soft-deleted or orphaned id).
 func (e *EmbyService) payloadLibraryType(ctx context.Context, libraryID string) (typ string, found bool, err error) {
@@ -152,24 +183,50 @@ func (e *EmbyService) payloadLibraryType(ctx context.Context, libraryID string)
 // payloadSeriesTitle resolves a series title through the request cache,
 // falling back to a direct lookup when no cache is attached.
 func (e *EmbyService) payloadSeriesTitle(ctx context.Context, seriesID string) (string, bool, error) {
-	if cache, ok := ctx.Value(embyPayloadCacheKey{}).(*embyPayloadCache); ok {
-		if title, hit := cache.seriesTitle(seriesID); hit {
-			return title, true, nil
-		}
-		var s model.Series
-		if err := e.repo.DB.WithContext(ctx).Select("id, title").Where("id = ?", seriesID).First(&s).Error; err != nil {
-			cache.setSeriesTitle(seriesID, "")
-			return "", true, nil
-		}
-		cache.setSeriesTitle(s.ID, s.Title)
-		return s.Title, true, nil
-	}
-	series, err := e.repo.Series.FindByID(ctx, seriesID)
-	if err != nil {
+	entry, ok, err := e.payloadSeriesEntry(ctx, seriesID)
+	if err != nil || !ok {
 		return "", false, err
 	}
-	if series == nil {
-		return "", false, nil
-	}
-	return series.Title, true, nil
+	return entry.title, true, nil
 }
+
+	// payloadSeriesEntry resolves a series entry through the request cache,
+	// falling back to a direct lookup when no cache is attached.
+	func (e *EmbyService) payloadSeriesEntry(ctx context.Context, seriesID string) (embyPayloadSeriesEntry, bool, error) {
+		if cache, ok := ctx.Value(embyPayloadCacheKey{}).(*embyPayloadCache); ok {
+			if entry, hit := cache.seriesEntry(seriesID); hit {
+				return entry, entry.found, nil
+			}
+			if e.repo != nil && e.repo.Series != nil {
+				s, err := e.repo.Series.FindByID(ctx, seriesID)
+				if err != nil || s == nil {
+					cache.setSeriesEntry(seriesID, embyPayloadSeriesEntry{})
+					return embyPayloadSeriesEntry{}, false, err
+				}
+				entry := embyPayloadSeriesEntry{
+					title:       s.Title,
+					posterURL:   s.PosterURL,
+					backdropURL: s.BackdropURL,
+					found:       true,
+				}
+				cache.setSeriesEntry(seriesID, entry)
+				return entry, true, nil
+			}
+		}
+		if e.repo != nil && e.repo.Series != nil {
+			series, err := e.repo.Series.FindByID(ctx, seriesID)
+			if err != nil {
+				return embyPayloadSeriesEntry{}, false, err
+			}
+			if series == nil {
+				return embyPayloadSeriesEntry{}, false, nil
+			}
+			return embyPayloadSeriesEntry{
+				title:       series.Title,
+				posterURL:   series.PosterURL,
+				backdropURL: series.BackdropURL,
+				found:       true,
+			}, true, nil
+		}
+		return embyPayloadSeriesEntry{}, false, nil
+	}

internal/service/emby_remote.go

@@ -139,6 +139,37 @@ func (r *EmbyRemoteService) ListAccounts(ctx context.Context) ([]model.StrmAccou
 	return out, nil
 }
 
+// ConfiguredRemoteHosts 返回所有已配置的远程 Emby 线路的主机名/IP（去重、不含端口）。
+func (r *EmbyRemoteService) ConfiguredRemoteHosts(ctx context.Context) []string {
+	if r == nil || r.repo == nil || r.repo.StrmAccount == nil {
+		return nil
+	}
+	accounts, err := r.ListAccounts(ctx)
+	if err != nil || len(accounts) == 0 {
+		return nil
+	}
+	seen := make(map[string]bool)
+	var hosts []string
+	for _, acct := range accounts {
+		lines, _, err := r.LinesOf(&acct)
+		if err != nil {
+			continue
+		}
+		for _, line := range lines {
+			u, err := url.Parse(line.URL)
+			if err != nil || u.Hostname() == "" {
+				continue
+			}
+			h := strings.ToLower(u.Hostname())
+			if !seen[h] {
+				seen[h] = true
+				hosts = append(hosts, h)
+			}
+		}
+	}
+	return hosts
+}
+
 // AccountByID 按 ID 查找远程 Emby 挂载账号（不存在或类型不符返回 nil）。
 func (r *EmbyRemoteService) AccountByID(ctx context.Context, id string) *model.StrmAccount {
 	if strings.TrimSpace(id) == "" {
@@ -789,6 +820,7 @@ func (r *EmbyRemoteService) RemoteLatest(ctx context.Context, mount *model.EmbyM
 	if parentID != "" {
 		q.Set("ParentId", parentID)
 	}
+	q.Set("Fields", "Overview,Genres,ProviderIds,Path,SeriesPrimaryImage,DateCreated,DateLastMediaAdded,PremiereDate,ProductionYear,CommunityRating,CriticRating")
 	path := "/Users/" + url.PathEscape(r.remoteUserID(cfg)) + "/Items/Latest"
 	var out []map[string]any
 	if err := r.doGet(ctx, acct, cfg, path, q, &out); err != nil {

internal/service/emby_remote_web.go

@@ -180,21 +180,31 @@ func (r *EmbyRemoteService) MapRemoteItemToMedia(ctx context.Context, mount *mod
 	if _, rid, ok := DecodeEmbyRemoteID(seriesID); ok {
 		seriesID = rid
 	}
-	rating := remoteItemFloat(item, "CommunityRating")
-	if rating == 0 {
-		rating = remoteItemFloat(item, "CriticRating")
-	}
-	media := model.Media{
-		Base:         model.Base{ID: EncodeEmbyRemoteID(encodeScope, remoteID)},
-		Title:        remoteItemString(item, "Name"),
-		OriginalName: remoteItemString(item, "OriginalTitle"),
-		Overview:     remoteItemString(item, "Overview"),
-		Year:         remoteItemInt(item, "ProductionYear"),
-		Rating:       float32(rating),
-		Path:         remoteItemString(item, "Path"),
-		Genres:       remoteItemGenres(item),
-		ScrapeStatus: "done",
-	}
+		rating := remoteItemFloat(item, "CommunityRating")
+		if rating == 0 {
+			rating = remoteItemFloat(item, "CriticRating")
+		}
+		year := remoteItemInt(item, "ProductionYear")
+		if year == 0 {
+			year = remoteItemInt(item, "Year")
+		}
+		if year == 0 {
+			year = remoteItemInt(item, "SeriesProductionYear")
+		}
+		if year == 0 {
+			year = remoteItemInt(item, "SeriesYear")
+		}
+		media := model.Media{
+			Base:         model.Base{ID: EncodeEmbyRemoteID(encodeScope, remoteID)},
+			Title:        remoteItemString(item, "Name"),
+			OriginalName: remoteItemString(item, "OriginalTitle"),
+			Overview:     remoteItemString(item, "Overview"),
+			Year:         year,
+			Rating:       float32(rating),
+			Path:         remoteItemString(item, "Path"),
+			Genres:       remoteItemGenres(item),
+			ScrapeStatus: "done",
+		}
 	if date, ok := parseEmbyRemoteDate(remoteItemString(item, "DateCreated")); ok {
 		media.CreatedAt = date
 		media.UpdatedAt = date
@@ -561,6 +571,46 @@ func (r *EmbyRemoteService) RemoteLatestCards(ctx context.Context, mount *model.
 	if r.cache != nil && r.cache.GetJSON(ctx, cacheKey, &cached) {
 		return cached, nil
 	}
+
+	// 剧集类媒体库：直接拉取最新入库/更新的 Series 剧集本身（按上次添加集日期倒序）。
+	// 避免 Emby /Items/Latest 默认返回无年份/无系列海报的单集（Episode）。
+	if mount != nil && (mount.CollectionType == "tvshows" || mount.CollectionType == "tv") {
+		q := url.Values{}
+		q.Set("ParentId", remoteViewID)
+		q.Set("IncludeItemTypes", "Series")
+		q.Set("Recursive", "false")
+		q.Set("SortBy", "DateLastContentAdded")
+		q.Set("SortOrder", "Descending")
+		q.Set("Limit", strconv.Itoa(limit))
+		q.Set("Fields", "Overview,Genres,ProviderIds,Path,RecursiveItemCount,SeriesPrimaryImage,DateCreated,DateLastMediaAdded,PremiereDate,ProductionYear,CommunityRating,CriticRating")
+		var body struct {
+			Items []map[string]any `json:"Items"`
+		}
+		if err := r.doGet(ctx, acct, cfg, "/Users/"+url.PathEscape(r.remoteUserID(cfg))+"/Items", q, &body); err == nil && len(body.Items) > 0 {
+			cards := make([]SeriesCard, 0, len(body.Items))
+			for _, it := range body.Items {
+				RewriteEmbyRemoteIDs(it, mount.ID)
+				m := r.MapRemoteItemToMedia(ctx, mount, acct, cfg, it)
+				count := remoteItemInt(it, "RecursiveItemCount")
+				if count == 0 {
+					count = remoteItemInt(it, "ChildCount")
+				}
+				if count == 0 {
+					count = 1
+				}
+				var lastAdded *time.Time
+				if date, ok := parseEmbyRemoteDate(remoteItemString(it, "DateLastMediaAdded")); ok {
+					lastAdded = &date
+				}
+				cards = append(cards, SeriesCard{Key: m.ID, Rep: m, LinkMedia: m, Count: count, LastAddedAt: lastAdded})
+			}
+			if r.cache != nil {
+				r.cache.SetJSON(ctx, cacheKey, cards, r.remoteMediaCacheTTL())
+			}
+			return cards, nil
+		}
+	}
+
 	items, err := r.RemoteLatest(ctx, mount, acct, remoteViewID, limit)
 	if err != nil {
 		return nil, err
@@ -576,7 +626,11 @@ func (r *EmbyRemoteService) RemoteLatestCards(ctx context.Context, mount *model.
 			t := m.CreatedAt
 			lastAdded = &t
 		}
-		cards = append(cards, SeriesCard{Key: m.ID, Rep: m, LinkMedia: m, Count: 0, LastAddedAt: lastAdded})
+		count := remoteItemInt(it, "RecursiveItemCount")
+		if count == 0 {
+			count = remoteItemInt(it, "ChildCount")
+		}
+		cards = append(cards, SeriesCard{Key: m.ID, Rep: m, LinkMedia: m, Count: count, LastAddedAt: lastAdded})
 	}
 	if r.cache != nil {
 		r.cache.SetJSON(ctx, cacheKey, cards, r.remoteMediaCacheTTL())

internal/service/emby_remote_web_test.go

@@ -400,3 +400,130 @@ func TestRemoteSearchMedia(t *testing.T) {
 		t.Fatalf("expected 0 items due to HiddenLibraryIDs, got %d", len(hiddenFiltered))
 	}
 }
+
+func TestRemoteLatestCardsTvShowsYearAndPoster(t *testing.T) {
+	var requestedFields string
+	var requestedIncludeItemTypes string
+	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		requestedFields = r.URL.Query().Get("Fields")
+		requestedIncludeItemTypes = r.URL.Query().Get("IncludeItemTypes")
+		w.Header().Set("Content-Type", "application/json")
+		_ = json.NewEncoder(w).Encode(map[string]any{
+			"TotalRecordCount": 1,
+			"Items": []map[string]any{
+				{
+					"Id":             "series-100",
+					"Name":           "炒翻天",
+					"Type":           "Series",
+					"ProductionYear": 2024,
+					"ImageTags": map[string]any{
+						"Primary": "tag123",
+					},
+					"RecursiveItemCount": 12,
+				},
+			},
+		})
+	}))
+	defer server.Close()
+
+	db := newServiceTestDB(t, &model.StrmAccount{}, &model.EmbyMount{})
+	repos := repository.New(db)
+	svc := NewEmbyRemoteService(&config.Config{}, zap.NewNop(), repos, NewCryptoService("", zap.NewNop()))
+
+	rawConfig, _ := json.Marshal(map[string]string{
+		"url":   server.URL,
+		"token": "fake-token",
+	})
+	acct := &model.StrmAccount{
+		Base:     model.Base{ID: "acct-tv"},
+		Name:     "tv-emby",
+		Provider: model.StrmProviderEmbyRemote,
+		Config:   string(rawConfig),
+		Enabled:  true,
+	}
+	_ = repos.StrmAccount.Create(t.Context(), acct)
+	mount := &model.EmbyMount{
+		Base:           model.Base{ID: "mount-tv"},
+		AccountID:      acct.ID,
+		RemoteViewID:   "view-tv",
+		RemoteViewName: "新番连载",
+		CollectionType: "tvshows",
+		Enabled:        true,
+	}
+	_ = repos.EmbyMount.Create(t.Context(), mount)
+
+	cards, err := svc.RemoteLatestCards(t.Context(), mount, acct, "view-tv", 10)
+	if err != nil {
+		t.Fatalf("RemoteLatestCards failed: %v", err)
+	}
+	if len(cards) != 1 {
+		t.Fatalf("expected 1 card, got %d", len(cards))
+	}
+	if cards[0].Rep.Year != 2024 {
+		t.Fatalf("expected Year 2024, got %d", cards[0].Rep.Year)
+	}
+	if cards[0].Count != 12 {
+		t.Fatalf("expected Count 12, got %d", cards[0].Count)
+	}
+	if cards[0].Rep.PosterURL == "" {
+		t.Fatalf("expected PosterURL not empty")
+	}
+	if requestedIncludeItemTypes != "Series" {
+		t.Fatalf("expected IncludeItemTypes=Series, got %q", requestedIncludeItemTypes)
+	}
+	if !strings.Contains(requestedFields, "ProductionYear") {
+		t.Fatalf("expected Fields to contain ProductionYear, got %q", requestedFields)
+	}
+}
+
+func TestRemoteLatestFields(t *testing.T) {
+	var requestedFields string
+	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		requestedFields = r.URL.Query().Get("Fields")
+		w.Header().Set("Content-Type", "application/json")
+		_ = json.NewEncoder(w).Encode([]map[string]any{
+			{
+				"Id":             "movie-100",
+				"Name":           "测试电影",
+				"Type":           "Movie",
+				"ProductionYear": 2023,
+			},
+		})
+	}))
+	defer server.Close()
+
+	db := newServiceTestDB(t, &model.StrmAccount{}, &model.EmbyMount{})
+	repos := repository.New(db)
+	svc := NewEmbyRemoteService(&config.Config{}, zap.NewNop(), repos, NewCryptoService("", zap.NewNop()))
+
+	rawConfig, _ := json.Marshal(map[string]string{
+		"url":   server.URL,
+		"token": "fake-token",
+	})
+	acct := &model.StrmAccount{
+		Base:     model.Base{ID: "acct-movie"},
+		Name:     "movie-emby",
+		Provider: model.StrmProviderEmbyRemote,
+		Config:   string(rawConfig),
+		Enabled:  true,
+	}
+	_ = repos.StrmAccount.Create(t.Context(), acct)
+	mount := &model.EmbyMount{
+		Base:           model.Base{ID: "mount-movie"},
+		AccountID:      acct.ID,
+		RemoteViewID:   "view-movie",
+		CollectionType: "movies",
+		Enabled:        true,
+	}
+
+	items, err := svc.RemoteLatest(t.Context(), mount, acct, "view-movie", 10)
+	if err != nil {
+		t.Fatalf("RemoteLatest failed: %v", err)
+	}
+	if len(items) != 1 {
+		t.Fatalf("expected 1 item, got %d", len(items))
+	}
+	if !strings.Contains(requestedFields, "ProductionYear") {
+		t.Fatalf("expected Fields to contain ProductionYear, got %q", requestedFields)
+	}
+}

internal/service/emby_series_payload.go

@@ -27,16 +27,20 @@ func (e *EmbyService) seriesPayload(group embySeriesGroup) map[string]any {
 			"CommunityRating":    group.Rating,
 			"RecursiveItemCount": len(group.Episodes),
 			"ChildCount":         len(e.seasonsForSeries(group)),
-			"DateCreated":        group.CreatedAt,
-			"DateLastMediaAdded": lastMediaAdded,
-			"ImageTags":          imageTags,
-			"BackdropImageTags":  backdropTags,
+		"DateCreated":        group.CreatedAt,
+		"DateLastMediaAdded": lastMediaAdded,
+		"ImageTags":          imageTags,
+		"BackdropImageTags":  backdropTags,
+		"People":             []map[string]any{},
 		"ProviderIds": map[string]string{
 			"Tmdb":    intToStr(group.TMDbID),
 			"Bangumi": intToStr(group.BangumiID),
 		},
 		"UserData": emptyUserData(),
 	}
+	if group.PosterURL != "" {
+		item["PrimaryImageTag"] = group.ID
+	}
 	if premiered, ok := embyPremiereDate(group.ReleaseDate); ok {
 		item["PremiereDate"] = premiered
 	}
@@ -53,7 +57,7 @@ func (e *EmbyService) seasonPayload(season embySeasonGroup) map[string]any {
 	if season.Series.BackdropURL != "" {
 		backdropTags = append(backdropTags, season.ID+"-bd")
 	}
-	return map[string]any{
+	item := map[string]any{
 		"Id":                season.ID,
 		"Name":              season.Name,
 		"ServerId":          embyServerID,
@@ -67,6 +71,16 @@ func (e *EmbyService) seasonPayload(season embySeasonGroup) map[string]any {
 		"ChildCount":        len(season.Episodes),
 		"ImageTags":         imageTags,
 		"BackdropImageTags": backdropTags,
+		"People":            []map[string]any{},
 		"UserData":          emptyUserData(),
 	}
+	if season.Series.PosterURL != "" {
+		item["PrimaryImageTag"] = season.ID
+		item["SeriesPrimaryImageTag"] = season.Series.ID
+	}
+	if season.Series.BackdropURL != "" {
+		item["ParentBackdropItemId"] = season.Series.ID
+		item["ParentBackdropImageTags"] = []string{season.Series.ID + "-bd"}
+	}
+	return item
 }

internal/service/emby_system.go

@@ -11,6 +11,10 @@ import (
 
 // SystemInfo returns the full Emby identity payload.
 func (e *EmbyService) SystemInfo() map[string]any {
+	port := 8096
+	if e != nil && e.cfg != nil {
+		port = e.cfg.App.Port
+	}
 	return map[string]any{
 		"Id":                     embyServerID,
 		"ServerId":               embyServerID,
@@ -27,10 +31,10 @@ func (e *EmbyService) SystemInfo() map[string]any {
 		"SupportsLibraryMonitor": true,
 		"SupportsHttps":          false,
 		"SupportsAutoDiscovery":  true,
-		"HttpServerPortNumber":   e.cfg.App.Port,
+		"HttpServerPortNumber":   port,
 		"HttpsPortNumber":        0,
 		"PublishedServerUrl":     "",
-		"WebSocketPortNumber":    e.cfg.App.Port,
+		"WebSocketPortNumber":    port,
 		"CompletedInstallations": []any{},
 		"CanSelfRestart":         false,
 		"CanLaunchWebBrowser":    false,
@@ -40,6 +44,10 @@ func (e *EmbyService) SystemInfo() map[string]any {
 
 // SystemInfoPublic 是不需要认证的精简版（Emby Web 客户端登陆前会拉）。
 func (e *EmbyService) SystemInfoPublic() map[string]any {
+	port := 8096
+	if e != nil && e.cfg != nil {
+		port = e.cfg.App.Port
+	}
 	return map[string]any{
 		"Id":                     embyServerID,
 		"ServerId":               embyServerID,
@@ -50,7 +58,7 @@ func (e *EmbyService) SystemInfoPublic() map[string]any {
 		"OperatingSystem":        "Windows",
 		"LocalAddress":           "",
 		"WanAddress":             "",
-		"HttpServerPortNumber":   e.cfg.App.Port,
+		"HttpServerPortNumber":   port,
 		"HttpsPortNumber":        0,
 		"SupportsHttps":          false,
 		"SupportsAutoDiscovery":  true,

internal/service/image_proxy.go

@@ -17,6 +17,7 @@ import (
 	"net"
 	"net/http"
 	"path/filepath"
+	"strings"
 	"sync"
 	"syscall"
 	"time"
@@ -42,6 +43,13 @@ type ImageProxy struct {
 	libRootsMu     sync.Mutex
 	libRootsCache  []string
 	libRootsAt     time.Time
+
+	// allowedRemoteHostsFn returns hostnames or IPs of explicitly configured
+	// upstream services (e.g. remote Emby mounts) that should bypass SSRF private IP checks.
+	allowedRemoteHostsFn func() []string
+	allowedHostsMu       sync.Mutex
+	allowedHostsCache    map[string]bool
+	allowedHostsAt       time.Time
 }
 
 const (
@@ -51,6 +59,12 @@ const (
 
 // NewImageProxy is the constructor.
 func NewImageProxy(cfg *config.Config, log *zap.Logger) *ImageProxy {
+	proxy := &ImageProxy{
+		cfg:      cfg,
+		log:      log,
+		cacheDir: filepath.Join(cfg.Cache.CacheDir, "images"),
+	}
+
 	// Honor HTTP(S)_PROXY env vars so deployments behind GFW can pull
 	// from image.tmdb.org via their HTTP proxy without extra config. On
 	// Windows we also honor the current user's system proxy settings.
@@ -63,6 +77,7 @@ func NewImageProxy(cfg *config.Config, log *zap.Logger) *ImageProxy {
 		// 仅 URL 解析层的 isPrivateHost 可被十进制/十六进制 IP、解析到
 		// 私网的域名与 DNS rebinding 绕过；在拨号层对最终连接 IP 做二次
 		// 校验（含重定向后的每条连接）堵住该旁路。
+		// 用户明确配置的远程挂载源（如内网 Emby）豁免该私网限制。
 		dialer := &net.Dialer{
 			Timeout: 15 * time.Second,
 			Control: func(_, address string, _ syscall.RawConn) error {
@@ -70,6 +85,9 @@ func NewImageProxy(cfg *config.Config, log *zap.Logger) *ImageProxy {
 				if err != nil {
 					return err
 				}
+				if proxy.isAllowedRemoteHost(host) {
+					return nil
+				}
 				ip := net.ParseIP(host)
 				if ip == nil {
 					return errors.New("image proxy: refusing non-IP dial target")
@@ -82,12 +100,9 @@ func NewImageProxy(cfg *config.Config, log *zap.Logger) *ImageProxy {
 		}
 		transport.DialContext = dialer.DialContext
 	}
-	return &ImageProxy{
-		cfg:      cfg,
-		log:      log,
-		cacheDir: filepath.Join(cfg.Cache.CacheDir, "images"),
-		client:   &http.Client{Timeout: 30 * time.Second, Transport: transport},
-	}
+
+	proxy.client = &http.Client{Timeout: 30 * time.Second, Transport: transport}
+	return proxy
 }
 
 // proxyConfiguredForImageFetch 探测环境变量或系统代理是否会影响图片抓取。
@@ -125,6 +140,47 @@ func (p *ImageProxy) libraryRoots() []string {
 	return p.libRootsCache
 }
 
+// SetAllowedRemoteHostsProvider injects a callback that returns hostnames or IPs
+// of explicitly configured remote services (e.g. remote Emby mounts). Requests to
+// these hosts bypass SSRF private-IP restrictions.
+func (p *ImageProxy) SetAllowedRemoteHostsProvider(fn func() []string) {
+	p.allowedRemoteHostsFn = fn
+}
+
+func (p *ImageProxy) isAllowedRemoteHost(host string) bool {
+	if p == nil || p.allowedRemoteHostsFn == nil {
+		return false
+	}
+	host = strings.ToLower(strings.TrimSpace(host))
+	if host == "" {
+		return false
+	}
+	// Strip port if present
+	if h, _, err := net.SplitHostPort(host); err == nil {
+		host = strings.ToLower(strings.TrimSpace(h))
+	}
+
+	p.allowedHostsMu.Lock()
+	defer p.allowedHostsMu.Unlock()
+	if p.allowedHostsCache == nil || time.Since(p.allowedHostsAt) >= 30*time.Second {
+		rawList := p.allowedRemoteHostsFn()
+		cache := make(map[string]bool, len(rawList))
+		for _, item := range rawList {
+			item = strings.ToLower(strings.TrimSpace(item))
+			if item == "" {
+				continue
+			}
+			if h, _, err := net.SplitHostPort(item); err == nil {
+				item = strings.ToLower(strings.TrimSpace(h))
+			}
+			cache[item] = true
+		}
+		p.allowedHostsCache = cache
+		p.allowedHostsAt = time.Now()
+	}
+	return p.allowedHostsCache[host]
+}
+
 // Prune removes oldest cached images until disk usage is within the configured limit.
 func (p *ImageProxy) Prune() (PruneImageCacheResult, error) {
 	if p.cfg == nil || p.cfg.Cache.ImagesMaxSizeMB <= 0 {

internal/service/image_proxy_paths.go

@@ -22,7 +22,7 @@ func (p *ImageProxy) validateURL(raw string) (*url.URL, error) {
 	if scheme != "http" && scheme != "https" {
 		return nil, errors.New("unsupported scheme")
 	}
-	if isPrivateHost(u.Hostname()) {
+	if !p.isAllowedRemoteHost(u.Hostname()) && isPrivateHost(u.Hostname()) {
 		return nil, errors.New("requests to private/internal hosts are not allowed")
 	}
 	return u, nil

internal/service/image_proxy_remote_fetch.go

@@ -51,7 +51,7 @@ func (p *ImageProxy) fetchRemoteImageOnce(ctx context.Context, raw, host string,
 		p.log.Warn("imageproxy: build request failed", zap.String("url", raw), zap.Error(err))
 		return nil, "", "", errImageProxyRequestSetup
 	}
-	applyRemoteImageHeaders(req, host)
+	applyRemoteImageHeaders(req, host, raw)
 
 	resp, err := candidate.client.Do(req)
 	if err != nil {
@@ -79,7 +79,7 @@ func (p *ImageProxy) fetchRemoteImageOnce(ctx context.Context, raw, host string,
 	return data, ctype, resp.Header.Get("Content-Length"), nil
 }
 
-func applyRemoteImageHeaders(req *http.Request, host string) {
+func applyRemoteImageHeaders(req *http.Request, host, raw string) {
 	req.Header.Set("User-Agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0 Safari/537.36")
 	req.Header.Set("Accept", "image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8")
 	req.Header.Set("Accept-Language", "zh-CN,zh;q=0.9,ja;q=0.8,en;q=0.7")
@@ -88,7 +88,7 @@ func applyRemoteImageHeaders(req *http.Request, host string) {
 	if cookie := remoteImageCookie(host); cookie != "" {
 		req.Header.Set("Cookie", cookie)
 	}
-	if referer := remoteImageReferer(host); referer != "" {
+	if referer := remoteImageReferer(host, raw); referer != "" {
 		req.Header.Set("Referer", referer)
 	}
 }
@@ -105,7 +105,7 @@ func remoteImageCookie(host string) string {
 	}
 }
 
-func remoteImageReferer(host string) string {
+func remoteImageReferer(host, raw string) string {
 	h := strings.ToLower(strings.TrimSpace(host))
 	switch {
 	case strings.Contains(h, "doubanio.com"):
@@ -125,7 +125,11 @@ func remoteImageReferer(host string) string {
 	case strings.Contains(h, "fc2.com"):
 		return "https://adult.contents.fc2.com/"
 	case h != "":
-		return "https://" + h + "/"
+		scheme := "https"
+		if strings.HasPrefix(strings.ToLower(strings.TrimSpace(raw)), "http://") {
+			scheme = "http"
+		}
+		return scheme + "://" + h + "/"
 	default:
 		return ""
 	}
@@ -158,9 +162,9 @@ func fetchRemoteImageWithCurl(ctx context.Context, raw, host string) ([]byte, st
 		"--header", "Cache-Control: no-cache",
 		"--header", "Pragma: no-cache",
 	}
-	if referer := remoteImageReferer(host); referer != "" {
-		args = append(args, "--referer", referer)
-	}
+		if referer := remoteImageReferer(host, raw); referer != "" {
+			args = append(args, "--referer", referer)
+		}
 	if cookie := remoteImageCookie(host); cookie != "" {
 		args = append(args, "--cookie", cookie)
 	}

internal/service/image_proxy_remote_test.go

@@ -317,9 +317,14 @@ func TestRemoteImageRefererForAdultHosts(t *testing.T) {
 		{"example.com", "https://example.com/"},
 		{"", ""},
 	}
-	for _, tt := range tests {
-		if got := remoteImageReferer(tt.host); got != tt.want {
-			t.Errorf("remoteImageReferer(%q) = %q, want %q", tt.host, got, tt.want)
+		for _, tt := range tests {
+			if got := remoteImageReferer(tt.host, "https://"+tt.host+"/img.jpg"); got != tt.want {
+				t.Errorf("remoteImageReferer(%q) = %q, want %q", tt.host, got, tt.want)
+			}
+		}
+
+		// Also verify HTTP protocol preservation for generic hosts
+		if got := remoteImageReferer("192.168.1.100", "http://192.168.1.100:8096/image"); got != "http://192.168.1.100/" {
+			t.Errorf("remoteImageReferer for HTTP host = %q, want http://192.168.1.100/", got)
 		}
 	}
-}

internal/service/image_proxy_test.go

@@ -117,9 +117,32 @@ func TestIsPrivateHost(t *testing.T) {
 	// Hostnames must NOT be blocked even though GFW DNS poisoning may resolve
 	// them to private/loopback IPs — blocking them broke legitimate posters.
 	allowed := []string{"image.tmdb.org", "lain.bgm.tv", "example.com", "8.8.8.8"}
-	for _, h := range allowed {
-		if isPrivateHost(h) {
-			t.Errorf("isPrivateHost(%q) = true, want false", h)
+		for _, h := range allowed {
+			if isPrivateHost(h) {
+				t.Errorf("isPrivateHost(%q) = true, want false", h)
+			}
 		}
 	}
+
+func TestImageProxyAllowedRemoteHostBypassesPrivateCheck(t *testing.T) {
+	proxy := NewImageProxy(&config.Config{Cache: config.CacheConfig{CacheDir: filepath.Join(t.TempDir(), "cache")}}, zap.NewNop())
+
+	rawURL := "http://192.168.1.100:8096/emby/Items/123/Images/Primary"
+	// Before setting allowed remote hosts, private host is rejected by validateURL
+	if _, err := proxy.validateURL(rawURL); err == nil {
+		t.Fatal("expected validateURL to reject private IP before whitelist")
+	}
+
+	// After configuring whitelist with the Emby host
+	proxy.SetAllowedRemoteHostsProvider(func() []string {
+		return []string{"192.168.1.100:8096"}
+	})
+
+	u, err := proxy.validateURL(rawURL)
+	if err != nil {
+		t.Fatalf("expected validateURL to allow whitelisted host, got: %v", err)
+	}
+	if u.Hostname() != "192.168.1.100" {
+		t.Fatalf("hostname = %s, want 192.168.1.100", u.Hostname())
+	}
 }

internal/service/service_builder.go

@@ -177,6 +177,11 @@ func (b *serviceContainerBuilder) initIdentityServices() {
 func (b *serviceContainerBuilder) initImageProxy() {
 	b.c.ImageProxy = NewImageProxy(b.cfg, b.log)
 	b.c.ImageProxy.SetLibraryRootsProvider(b.libraryRoots)
+	if b.c.EmbyRemote != nil {
+		b.c.ImageProxy.SetAllowedRemoteHostsProvider(func() []string {
+			return b.c.EmbyRemote.ConfiguredRemoteHosts(context.Background())
+		})
+	}
 	b.c.Scan.SetImageProxy(b.c.ImageProxy)
 	b.c.Scraper.SetImageProxy(b.c.ImageProxy)
 }

internal/service/strm_queue.go

@@ -366,9 +366,11 @@ func (s *StrmService) processUpload115(ctx context.Context, task *model.StrmUplo
 		finish(model.StrmTaskFailed, "该网盘不支持元数据上传")
 		return
 	}
-	// 以本地为准：网盘端已有同名但内容不同的旧元数据时，先批量删除所有旧副本再上传。
-	// 115 的上传接口不保证同名覆盖，直接上传可能产生同名重复文件；删除失败则
-	// 任务重试（旧文件 ID 失效的场景会在下次同步后自动修复）。
+	// 以本地为准：网盘端已有同名但内容不同的旧元数据时，先尝试批量删除所有旧副本再上传。
+	// 115 的上传接口不保证同名覆盖，直接上传可能产生同名重复文件。
+	// 删除失败时不中止任务——继续上传新文件，旧副本交由下次同步的 cleanupBatchRedundantFiles
+	// 按目录批量清理（下次同步会看到新旧两个版本，命中新版本后把旧版本 cid 收入 pendingDeletes
+	// 异步删除）。这样避免了「删旧失败 → 任务重试 → 再次删旧失败 → 永远无法上传」的死循环。
 	if task.RemoteRef != "" {
 		open115, ok := provider.(cloud.OpenAPI115Provider)
 		if !ok {
@@ -376,24 +378,39 @@ func (s *StrmService) processUpload115(ctx context.Context, task *model.StrmUplo
 			return
 		}
 		refs := strings.Split(task.RemoteRef, ",")
-		if err := open115.OpenClient().DeleteFiles(ctx, task.RemotePath, refs...); err != nil {
-			s.uploadTaskFailWithRetry(task, "删除网盘旧元数据失败："+err.Error())
+			if err := open115.OpenClient().DeleteFiles(ctx, task.RemotePath, refs...); err != nil {
+				s.log.Warn("删除网盘旧元数据失败，跳过删除继续上传新文件",
+					zap.String("task_id", task.ID),
+					zap.String("local_path", task.LocalPath),
+					zap.Error(err))
+				// 不 return：继续上传新文件，旧副本由下次同步清理
+			}
+		}
+		// 优先使用直接本地文件上传接口，零拷贝且彻底根除并发临时文件同名碰撞
+		if localUploader, ok := provider.(interface {
+			PutLocalFile(ctx context.Context, parentCID, localPath string) error
+		}); ok {
+			if err := localUploader.PutLocalFile(ctx, task.RemotePath, task.LocalPath); err != nil {
+				s.uploadTaskFailWithRetry(task, "上传失败："+err.Error())
+				return
+			}
+			finish(model.StrmTaskDone, "")
+			return
+		}
+
+		f, err := os.Open(task.LocalPath)
+		if err != nil {
+			s.uploadTaskFailWithRetry(task, "打开本地文件失败："+err.Error())
+			return
+		}
+		if err := named.PutFileNamed(ctx, task.RemotePath, task.FileName, f); err != nil {
+			_ = f.Close()
+			s.uploadTaskFailWithRetry(task, "上传失败："+err.Error())
 			return
 		}
-	}
-	f, err := os.Open(task.LocalPath)
-	if err != nil {
-		s.uploadTaskFailWithRetry(task, "打开本地文件失败："+err.Error())
-		return
-	}
-	if err := named.PutFileNamed(ctx, task.RemotePath, task.FileName, f); err != nil {
 		_ = f.Close()
-		s.uploadTaskFailWithRetry(task, "上传失败："+err.Error())
-		return
+		finish(model.StrmTaskDone, "")
 	}
-	_ = f.Close()
-	finish(model.StrmTaskDone, "")
-}
 
 // downloadTaskFailWithRetry 下载失败任务按退避重试，超过上限标记 failed。
 func (s *StrmService) downloadTaskFailWithRetry(task *model.StrmDownloadTask, message string) {

internal/service/strm_sync.go

@@ -514,28 +514,31 @@ func (st *strmSyncState) walkRemote() error {
 						if task.rel != "" {
 							rel = task.rel + "/" + cleanName
 						}
-						if entry.IsDir {
-							push(dirTask{id: entry.ID, rel: rel})
-						} else {
-							st.processRemoteFile(entry, rel)
+							if entry.IsDir {
+								st.dirCache.Store(entry.ID, rel)
+								st.deferDirCacheSave(entry.ID, rel)
+								push(dirTask{id: entry.ID, rel: rel})
+							} else {
+								st.processRemoteFile(entry, rel)
+							}
 						}
+						walkMu.Lock()
+						pending--
+						if pending == 0 {
+							walkCond.Broadcast()
+						}
+						walkMu.Unlock()
 					}
-					walkMu.Lock()
-					pending--
-					if pending == 0 {
-						walkCond.Broadcast()
-					}
-					walkMu.Unlock()
+				}); err != nil {
+					cancel()
 				}
-			}); err != nil {
-				cancel()
-			}
-		}()
-	}
-	wg.Wait()
-	if firstErr != nil {
-		return firstErr
-	}
+			}()
+		}
+		wg.Wait()
+		st.flushDirCacheSave()
+		if firstErr != nil {
+			return firstErr
+		}
 	return ctx.Err()
 }
 
@@ -674,93 +677,16 @@ func (st *strmSyncState) walk115Flat(open115 *cloud115.OpenClient) error {
 				if pathCounts[item.Path] > 1 {
 					continue
 				}
-				st.dirCache.Store(item.DirID, cleanDirRel(item.Path))
+					st.dirCache.Store(item.DirID, cleanDirRel(item.Path))
+				}
 			}
 		}
-	}
 
-	// 2. 探测文件总数
-	const pageSize = 1150
-	firstBatch, totalCount, err := open115.GetFsListFlat(ctx, rootCID, 0, pageSize)
-	if err != nil {
-		return fmt.Errorf("115: 获取文件列表失败：%w", err)
-	}
-
-	// 115 的扁平化列表（搜索底层）对 offset + limit 有 10000 的最大深度限制。
-	// 当扁平模式下的总文件数 >= 9500 时，强行拒绝继续扁平拉取，而是抛出降级错误，
-	// 让外层回退到使用普通的按目录并发递归（walkRemote），以免截断导致后排文件被误删/重传。
-	if totalCount >= 9500 {
-		return errFallbackToWalkRemote
-	}
-
-	st.updateSyncMessage(fmt.Sprintf("正在拉取远端文件列表 (共 %d 个文件)...", totalCount))
-
-	allFiles := make([]cloud115.RemoteFile, 0, totalCount)
-	allFiles = append(allFiles, firstBatch...)
-
-	// 3. 并发分页拉取剩余文件
-	if totalCount > int64(len(firstBatch)) {
-		totalPages := int((totalCount + pageSize - 1) / pageSize)
-		type pageTask struct {
-			offset int
+		// 2. 自适应分治拉取文件列表（单目录超 9500 时自动对子目录并发分治扁平化）
+		allFiles, err := st.fetch115FilesAdaptive(ctx, open115, rootCID)
+		if err != nil {
+			return err
 		}
-		pageTasks := make([]pageTask, 0, totalPages-1)
-		for page := 1; page < totalPages; page++ {
-			pageTasks = append(pageTasks, pageTask{offset: page * pageSize})
-		}
-
-		var (
-			filesMu  sync.Mutex
-			wg       sync.WaitGroup
-			taskCh   = make(chan pageTask, len(pageTasks))
-			errMu    sync.Mutex
-			fetchErr error
-		)
-
-		for _, t := range pageTasks {
-			taskCh <- t
-		}
-		close(taskCh)
-
-		workers := 8
-		if len(pageTasks) < workers {
-			workers = len(pageTasks)
-		}
-
-		for i := 0; i < workers; i++ {
-			wg.Add(1)
-			go func() {
-				defer wg.Done()
-				// 分页拉取 panic 时取消整个同步；正常退出不取消。
-				if err := helper.Recover(st.s.log, "strm.sync.walk115.page", func() error {
-					for t := range taskCh {
-						if ctx.Err() != nil {
-							return nil
-						}
-						files, _, err := open115.GetFsListFlat(ctx, rootCID, t.offset, pageSize)
-						if err != nil {
-							errMu.Lock()
-							if fetchErr == nil {
-								fetchErr = err
-							}
-							errMu.Unlock()
-							return nil
-						}
-						filesMu.Lock()
-						allFiles = append(allFiles, files...)
-						filesMu.Unlock()
-					}
-					return nil
-				}); err != nil {
-					cancel()
-				}
-			}()
-		}
-		wg.Wait()
-		if fetchErr != nil {
-			return fmt.Errorf("115: 分页拉取失败：%w", fetchErr)
-		}
-	}
 
 	if ctx.Err() != nil {
 		return ctx.Err()
@@ -976,6 +902,289 @@ feed:
 	return ctx.Err()
 }
 
+const (
+	flat115PageSize     = 1150
+	flat115Threshold    = 9500
+	max115AdaptiveDepth = 10
+)
+
+type adaptive115Task struct {
+	cid   string
+	rel   string
+	depth int
+}
+
+// fetch115FlatSubtree 扁平拉取单个文件数在安全阈值内的子树全部文件。
+func fetch115FlatSubtree(ctx context.Context, open115 *cloud115.OpenClient, cid string, firstBatch []cloud115.RemoteFile, totalCount int64, log *zap.Logger) ([]cloud115.RemoteFile, error) {
+	allFiles := make([]cloud115.RemoteFile, 0, totalCount)
+	allFiles = append(allFiles, firstBatch...)
+	if totalCount <= int64(len(firstBatch)) {
+		return allFiles, nil
+	}
+
+	totalPages := int((totalCount + flat115PageSize - 1) / flat115PageSize)
+	type pageTask struct {
+		offset int
+	}
+	pageTasks := make([]pageTask, 0, totalPages-1)
+	for page := 1; page < totalPages; page++ {
+		pageTasks = append(pageTasks, pageTask{offset: page * flat115PageSize})
+	}
+
+	var (
+		filesMu  sync.Mutex
+		wg       sync.WaitGroup
+		taskCh   = make(chan pageTask, len(pageTasks))
+		errMu    sync.Mutex
+		fetchErr error
+	)
+	for _, t := range pageTasks {
+		taskCh <- t
+	}
+	close(taskCh)
+
+	workers := 8
+	if len(pageTasks) < workers {
+		workers = len(pageTasks)
+	}
+
+	for i := 0; i < workers; i++ {
+		wg.Add(1)
+		go func() {
+			defer wg.Done()
+			if err := helper.Recover(log, "strm.sync.walk115.page", func() error {
+				for t := range taskCh {
+					if ctx.Err() != nil {
+						return nil
+					}
+					files, _, err := open115.GetFsListFlat(ctx, cid, t.offset, flat115PageSize)
+					if err != nil {
+						errMu.Lock()
+						if fetchErr == nil {
+							fetchErr = err
+						}
+						errMu.Unlock()
+						return nil
+					}
+					filesMu.Lock()
+					allFiles = append(allFiles, files...)
+					filesMu.Unlock()
+				}
+				return nil
+			}); err != nil {
+				errMu.Lock()
+				if fetchErr == nil {
+					fetchErr = err
+				}
+				errMu.Unlock()
+			}
+		}()
+	}
+	wg.Wait()
+	if fetchErr != nil {
+		return nil, fmt.Errorf("115: 分页拉取失败：%w", fetchErr)
+	}
+	return allFiles, nil
+}
+
+// list115DirDirect 列出指定目录下的直接子项（单层 cur=1&show_dir=1）。
+func list115DirDirect(ctx context.Context, open115 *cloud115.OpenClient, cid string) ([]cloud115.RemoteFile, error) {
+	var out []cloud115.RemoteFile
+	for offset := 0; ; offset += flat115PageSize {
+		files, _, err := open115.GetFsList(ctx, cid, offset, flat115PageSize)
+		if err != nil {
+			return nil, err
+		}
+		out = append(out, files...)
+		if len(files) < flat115PageSize {
+			break
+		}
+		select {
+		case <-ctx.Done():
+			return nil, ctx.Err()
+		default:
+		}
+	}
+	return out, nil
+}
+
+// fetch115FilesAdaptive 采用自适应分治策略抓取 115 目录树下的全部文件：
+// 115 开放平台扁平搜索对 offset+limit 有 10000 的最大深度限制。
+// - 若子树文件总数 < 9500，直接使用全速扁平分页批量拉取；
+// - 若子树文件总数 >= 9500（大库或超大分类目录），自动分治：仅单层列出该目录的直属子项（cur=1），
+//   直属纯文件直接收集，直属子目录则派发为独立的子树任务继续递归探测与拉取；
+// - 若超大单目录下无子目录或层级过深（>10层），安全回退到 errFallbackToWalkRemote。
+func (st *strmSyncState) fetch115FilesAdaptive(ctx context.Context, open115 *cloud115.OpenClient, rootCID string) ([]cloud115.RemoteFile, error) {
+	var (
+		allFiles []cloud115.RemoteFile
+		filesMu  sync.Mutex
+
+		walkMu   sync.Mutex
+		walkCond = sync.NewCond(&walkMu)
+		work     []adaptive115Task
+		pending  int
+
+		errMu    sync.Mutex
+		firstErr error
+	)
+
+	push := func(t adaptive115Task) {
+		walkMu.Lock()
+		work = append(work, t)
+		pending++
+		walkCond.Signal()
+		walkMu.Unlock()
+	}
+
+	go func() {
+		<-ctx.Done()
+		walkMu.Lock()
+		walkCond.Broadcast()
+		walkMu.Unlock()
+	}()
+
+	push(adaptive115Task{cid: rootCID, rel: "", depth: 0})
+
+	workers := 8
+	var wg sync.WaitGroup
+
+	for i := 0; i < workers; i++ {
+		wg.Add(1)
+		go func() {
+			defer wg.Done()
+			if err := helper.Recover(st.s.log, "strm.sync.walk115.adaptive", func() error {
+				for {
+					walkMu.Lock()
+					for len(work) == 0 {
+						if ctx.Err() != nil || pending == 0 {
+							walkMu.Unlock()
+							return nil
+						}
+						walkCond.Wait()
+					}
+					task := work[0]
+					work = work[1:]
+					walkMu.Unlock()
+
+					if ctx.Err() != nil {
+						walkMu.Lock()
+						pending--
+						walkCond.Broadcast()
+						walkMu.Unlock()
+						return nil
+					}
+
+					firstBatch, totalCount, err := open115.GetFsListFlat(ctx, task.cid, 0, flat115PageSize)
+					if err != nil {
+						errMu.Lock()
+						if firstErr == nil {
+							firstErr = fmt.Errorf("115: 获取文件列表失败（cid=%s）：%w", task.cid, err)
+						}
+						errMu.Unlock()
+						walkMu.Lock()
+						pending--
+						walkCond.Broadcast()
+						walkMu.Unlock()
+						return nil
+					}
+
+					if totalCount < flat115Threshold {
+						// 安全深度内：直接扁平拉取该子树全部文件
+						files, err := fetch115FlatSubtree(ctx, open115, task.cid, firstBatch, totalCount, st.s.log)
+						if err != nil {
+							errMu.Lock()
+							if firstErr == nil {
+								firstErr = err
+							}
+							errMu.Unlock()
+							walkMu.Lock()
+							pending--
+							walkCond.Broadcast()
+							walkMu.Unlock()
+							return nil
+						}
+						filesMu.Lock()
+						allFiles = append(allFiles, files...)
+						currentCount := len(allFiles)
+						filesMu.Unlock()
+						st.updateSyncMessage(fmt.Sprintf("正在拉取远端文件列表 (已获取 %d 个文件)...", currentCount))
+					} else {
+						// 子树过大（>=9500）：分治展开该目录直接子项
+						if task.depth >= max115AdaptiveDepth {
+							// 深度超限兜底：单目录嵌套超 10 层仍超 9500，回退为传统递归
+							errMu.Lock()
+							if firstErr == nil {
+								firstErr = errFallbackToWalkRemote
+							}
+							errMu.Unlock()
+							walkMu.Lock()
+							pending--
+							walkCond.Broadcast()
+							walkMu.Unlock()
+							return nil
+						}
+						st.s.log.Info("115: 目录文件数超限，自动分治展开子目录并发扁平拉取",
+							zap.String("cid", task.cid),
+							zap.String("rel", task.rel),
+							zap.Int64("total_count", totalCount),
+							zap.Int("depth", task.depth))
+
+						directEntries, err := list115DirDirect(ctx, open115, task.cid)
+						if err != nil {
+							errMu.Lock()
+							if firstErr == nil {
+								firstErr = fmt.Errorf("115: 列出单层目录失败（cid=%s）：%w", task.cid, err)
+							}
+							errMu.Unlock()
+							walkMu.Lock()
+							pending--
+							walkCond.Broadcast()
+							walkMu.Unlock()
+							return nil
+						}
+
+						for _, f := range directEntries {
+							if f.Category == cloud115.TypeDir {
+								cleanName := cleanEntryName(f.FileName, true)
+								subRel := cleanName
+								if task.rel != "" {
+									subRel = task.rel + "/" + cleanName
+								}
+								st.dirCache.Store(f.FileId, subRel)
+								st.deferDirCacheSave(f.FileId, subRel)
+								push(adaptive115Task{cid: f.FileId, rel: subRel, depth: task.depth + 1})
+							} else {
+								filesMu.Lock()
+								allFiles = append(allFiles, f)
+								filesMu.Unlock()
+							}
+						}
+					}
+
+					walkMu.Lock()
+					pending--
+					if pending == 0 {
+						walkCond.Broadcast()
+					}
+					walkMu.Unlock()
+				}
+			}); err != nil {
+				errMu.Lock()
+				if firstErr == nil {
+					firstErr = err
+				}
+				errMu.Unlock()
+			}
+		}()
+	}
+
+	wg.Wait()
+	if firstErr != nil {
+		return nil, firstErr
+	}
+	return allFiles, nil
+}
+
 // handleVideo 生成/更新 .strm 文件。
 func (st *strmSyncState) handleVideo(entry cloud.FileEntry, rel, ext string) {
 	relSansExt := rel[:len(rel)-len(ext)]
@@ -1132,6 +1341,7 @@ func (st *strmSyncState) localSha1Matches(path, remoteSha1 string) bool {
 }
 
 // recordRemoteMeta 记录远端存在的元数据索引、文件大小、文件引用及内容 SHA1（多副本聚合追加）。
+// 对同一文件 ID 严格去重，避免当 download_meta 与 upload_meta 同时开启时因重复记录引发误判与自杀式删除。
 func (st *strmSyncState) recordRemoteMeta(entry cloud.FileEntry, rel string) {
 	st.mu.Lock()
 	defer st.mu.Unlock()
@@ -1140,6 +1350,13 @@ func (st *strmSyncState) recordRemoteMeta(entry cloud.FileEntry, rel string) {
 	}
 	key := "m:" + rel
 	st.seenMeta[key] = true
+	if entry.ID != "" {
+		for _, existing := range st.remoteMeta[key] {
+			if existing.ID == entry.ID {
+				return
+			}
+		}
+	}
 	st.remoteMeta[key] = append(st.remoteMeta[key], remoteMetaItem{
 		ID:    entry.ID,
 		Size:  entry.Size,
@@ -1415,21 +1632,23 @@ func (st *strmSyncState) scanLocalMetaForUpload() error {
 					}
 				}
 			}
-			if matchedIdx >= 0 {
-				// 远端已存在完全一致的副本，跳过上传！
-				// 若远端还存在其他同名脏副本（副本总数 > 1），在 115 下收集待删除 ID，稍后按目录批量删除
-				if len(entries) > 1 && st.p.Provider == model.StrmProvider115 {
-					parentCID := st.uploadRemoteTarget(rel)
-					if parentCID != "" {
-						for i, it := range entries {
-							if i != matchedIdx && it.ID != "" {
-								pendingDeletes[parentCID] = append(pendingDeletes[parentCID], it.ID)
+				if matchedIdx >= 0 {
+					// 远端已存在完全一致的副本，跳过上传！
+					// 若远端还存在其他同名脏副本（副本总数 > 1），在 115 下收集待删除 ID，稍后按目录批量删除。
+					// 严禁将已命中的最新副本 ID (matchedID) 放入待删列表，杜绝误杀唯一有效副本。
+					if len(entries) > 1 && st.p.Provider == model.StrmProvider115 {
+						parentCID := st.uploadRemoteTarget(rel)
+						if parentCID != "" {
+							matchedID := entries[matchedIdx].ID
+							for i, it := range entries {
+								if i != matchedIdx && it.ID != "" && it.ID != matchedID {
+									pendingDeletes[parentCID] = append(pendingDeletes[parentCID], it.ID)
+								}
 							}
 						}
 					}
+					return nil
 				}
-				return nil
-			}
 		}
 
 		remoteTarget := st.uploadRemoteTarget(rel)

internal/service/strm_sync_test.go

@@ -1319,3 +1319,137 @@ func TestScanLocalMetaForUploadMultipleCopiesAllStale(t *testing.T) {
 		t.Fatalf("expected RemoteRef to be 'old-1,old-2', got %q", tasks[0].RemoteRef)
 	}
 }
+
+// TestRecordRemoteMetaDeduplication 验证当 download_meta 与 upload_meta 同时开启时，
+// 同一远端元数据被多次入账不会在 remoteMeta 中生成重复副本，杜绝误判自杀式删除。
+func TestRecordRemoteMetaDeduplication(t *testing.T) {
+	st := &strmSyncState{
+		seenMeta:   map[string]bool{},
+		remoteMeta: map[string][]remoteMetaItem{},
+	}
+	entry := cloud.FileEntry{
+		ID:    "unique-fid-1",
+		Name:  "test.nfo",
+		Size:  100,
+		Sha1:  "AAAABBBBCCCC",
+		MTime: 12345,
+	}
+	// 连续记录两次同一文件
+	st.recordRemoteMeta(entry, "dir/test.nfo")
+	st.recordRemoteMeta(entry, "dir/test.nfo")
+
+	items := st.remoteMeta["m:dir/test.nfo"]
+	if len(items) != 1 {
+		t.Fatalf("expected 1 item after duplicate record, got %d", len(items))
+	}
+}
+
+// TestWalk115AdaptiveHierarchicalFlatScan 验证自适应分治扁平化扫描：
+// 当根目录探测总数 >= 9500 时，系统自动分治展开单层直接子项，对各子目录分别执行扁平拉取，
+// 正确合并根目录直属文件与各子目录深层文件，突破 115 开放平台 10000 深度限制。
+func TestWalk115AdaptiveHierarchicalFlatScan(t *testing.T) {
+	svc := testStrmService(t)
+	localDir := t.TempDir()
+	acct := &model.StrmAccount{Name: "fake115-adaptive", Provider: "cloud115", Config: "{}", Enabled: true}
+	if err := svc.repo.StrmAccount.Create(context.Background(), acct); err != nil {
+		t.Fatal(err)
+	}
+	p := &model.StrmSyncPath{
+		Base:       model.Base{ID: "adaptive-path"},
+		AccountID:  acct.ID,
+		Provider:   model.StrmProvider115,
+		RemotePath: "0",
+		LocalPath:  localDir,
+	}
+
+	api := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		q := r.URL.Query()
+		cid := q.Get("cid")
+		cur := q.Get("cur")
+
+		switch r.URL.Path {
+		case "/open/ufile/files":
+			if cid == "0" && cur == "0" {
+				// 根目录扁平探测：模拟总文件数 12000 超限 (>= 9500)
+				w.Write([]byte(`{"state":true,"count":12000,"data":[]}`))
+				return
+			}
+			if cid == "0" && cur == "1" {
+				// 根目录单层列举：返回 1 个直属视频和 2 个子目录
+				w.Write([]byte(`{"state":true,"count":3,"data":[
+					{"fid":"100","pid":"0","fc":"1","fn":"root.mkv","pc":"pcr","upt":1700000000,"fs":1024},
+					{"fid":"1001","pid":"0","fc":"0","fn":"Heyzo","upt":1700000001,"fs":0},
+					{"fid":"1002","pid":"0","fc":"0","fn":"S1","upt":1700000002,"fs":0}]}`))
+				return
+			}
+			if cid == "1001" {
+				// 子目录 Heyzo 扁平拉取：文件数安全 (< 9500)
+				w.Write([]byte(`{"state":true,"count":2,"data":[
+					{"fid":"201","pid":"1001","fc":"1","fn":"h1.mkv","pc":"pc201","upt":1700000001,"fs":1024},
+					{"fid":"202","pid":"1001","fc":"1","fn":"h2.mkv","pc":"pc202","upt":1700000002,"fs":2048}]}`))
+				return
+			}
+			if cid == "1002" {
+				// 子目录 S1 扁平拉取：文件数安全 (< 9500)
+				w.Write([]byte(`{"state":true,"count":1,"data":[
+					{"fid":"301","pid":"1002","fc":"1","fn":"s1.mkv","pc":"pc301","upt":1700000003,"fs":4096}]}`))
+				return
+			}
+			t.Errorf("unexpected files query: %s", r.URL.RawQuery)
+		case "/open/folder/get_info":
+			fileID := q.Get("file_id")
+			switch fileID {
+			case "1001":
+				w.Write([]byte(`{"state":true,"data":{"file_id":"1001","file_name":"Heyzo","file_category":"0",
+					"paths":[{"file_id":"0","file_name":"根目录"},{"file_id":"1001","file_name":"Heyzo"}]}}`))
+			case "1002":
+				w.Write([]byte(`{"state":true,"data":{"file_id":"1002","file_name":"S1","file_category":"0",
+					"paths":[{"file_id":"0","file_name":"根目录"},{"file_id":"1002","file_name":"S1"}]}}`))
+			default:
+				t.Errorf("unexpected get_info file_id: %s", fileID)
+			}
+		default:
+			t.Errorf("unexpected path %s", r.URL.Path)
+		}
+	}))
+	defer api.Close()
+	oldPro := cloud115.ProAPIBase
+	cloud115.ProAPIBase = api.URL
+	defer func() { cloud115.ProAPIBase = oldPro }()
+
+	oc := cloud115.NewOpenClient("app", "at", "rt")
+	st := &strmSyncState{
+		s:               svc,
+		ctx:             context.Background(),
+		p:               p,
+		provider:        cloud.NewOpenAPI115("app", "at", "rt"),
+		cfg:             &strmPathConfig{VideoExt: []string{"mkv"}, MetaExt: []string{"nfo"}, AddPath: 1},
+		rec:             &model.StrmSyncRecord{},
+		syncType:        model.StrmSyncTypeFull,
+		dirCache:        sync.Map{},
+		seenVideo:       map[string]bool{},
+		seenMeta:        map[string]bool{},
+		remoteMeta:      map[string][]remoteMetaItem{},
+		seenMetaTarget:  map[string]cloud.FileEntry{},
+		seenVideoTarget: map[string]cloud.FileEntry{},
+	}
+	if err := st.walk115Flat(oc); err != nil {
+		t.Fatalf("walk115Flat adaptive failed: %v", err)
+	}
+
+	// 1个根目录视频 + 2个Heyzo视频 + 1个S1视频 = 共4个视频成功生成 .strm
+	if st.rec.NewStrm != 4 {
+		t.Fatalf("expected 4 strm created, got %d", st.rec.NewStrm)
+	}
+	expectedFiles := []string{
+		filepath.Join(localDir, "root.strm"),
+		filepath.Join(localDir, "Heyzo", "h1.strm"),
+		filepath.Join(localDir, "Heyzo", "h2.strm"),
+		filepath.Join(localDir, "S1", "s1.strm"),
+	}
+	for _, f := range expectedFiles {
+		if _, err := os.Stat(f); err != nil {
+			t.Fatalf("expected strm %s to exist, err: %v", f, err)
+		}
+	}
+}

web/src/components/DanmakuStage.tsx

@@ -28,6 +28,8 @@ type DanmakuStageProps = {
   search?: string | null
   /** Explicit danmaku library chosen by the user; null = auto-resolve. */
   episodeId?: number | string | null
+  /** Counter or token changed to trigger refetch even when search stays identical. */
+  searchTrigger?: number
   /** Called after each fetch attempt (success or error) finishes with metadata. */
   onLoaded?: (info: DanmakuLoadedInfo | null) => void
   /** Called when multiple anime matched and the user must pick one. */
@@ -50,6 +52,7 @@ export function DanmakuStage({
   area = 1,
   search = null,
   episodeId = null,
+  searchTrigger = 0,
   onLoaded,
   onCandidates,
 }: DanmakuStageProps) {
@@ -252,8 +255,8 @@ export function DanmakuStage({
       manager.unmount()
       managerRef.current = null
     }
-    // search / episodeId 变化时重新拉取弹幕（含媒体/开关切换）。
-  }, [media, videoRef, enabled, search, episodeId, onLoaded, onCandidates])
+    // search / episodeId / searchTrigger 变化时重新拉取弹幕（含媒体/开关切换）。
+  }, [media, videoRef, enabled, search, episodeId, searchTrigger, onLoaded, onCandidates])
 
   // Live renderer knobs: opacity / area / font size without recreating the
   // engine. font size additionally rescales currently visible comments.

web/src/components/LayoutSections.tsx

@@ -137,7 +137,7 @@ export function LayoutWorkspace({ routeKey, showMobileBottomNav = false }: Layou
   }
 
   return (
-    <main id="app-main-scroll" className={clsx('flex-1 overflow-y-auto px-4 py-6 md:px-8 md:py-10', bottomPad)}>
+    <main id="app-main-scroll" className={clsx('flex-1 overflow-y-auto [overflow-anchor:none] px-4 py-6 md:px-8 md:py-10', bottomPad)}>
       <div className="max-w-7xl mx-auto">
         <AnimatePresence mode="wait">
           <motion.div

web/src/components/PlayerDanmakuPanel.tsx

@@ -25,6 +25,8 @@ type PlayerDanmakuPanelProps = {
   candidates: DanmakuAnime[]
   /** Human-readable label of the currently selected library. */
   selectedSource?: string
+  /** Title used by auto-matching (e.g. anime title, media title or filename). */
+  autoMatchTitle?: string
   /** Loaded danmaku metadata (title, episode, count, match mode). */
   danmakuInfo?: DanmakuLoadedInfo | null
   onSelectEpisode: (episodeId: number, animeTitle: string, episodeTitle: string) => void
@@ -47,6 +49,7 @@ export function PlayerDanmakuPanel({
   onFontSizeChange,
   candidates,
   selectedSource,
+  autoMatchTitle,
   danmakuInfo,
   onSelectEpisode,
   onResetAuto,
@@ -203,7 +206,19 @@ export function PlayerDanmakuPanel({
 
       {/* 搜索弹幕 */}
       <div className="mb-4">
-        <div className="mb-1 text-xs text-white/60">搜索弹幕（留空 = 按视频名自动匹配）</div>
+        <div className="mb-1 flex items-center justify-between text-xs text-white/60">
+          <span>搜索弹幕（留空 = 按视频名自动匹配）</span>
+          {autoMatchTitle && (
+            <button
+              type="button"
+              onClick={() => setDraft(autoMatchTitle)}
+              className="text-[11px] text-rose-300 transition hover:text-rose-200"
+              title="填入当前识别到的视频名"
+            >
+              填入当前名
+            </button>
+          )}
+        </div>
         <div className="flex items-center gap-1.5">
           <input
             value={draft}
@@ -211,8 +226,8 @@ export function PlayerDanmakuPanel({
             onKeyDown={(e) => {
               if (e.key === 'Enter') onSearch(draft.trim())
             }}
-            placeholder="输入番剧或电影名…"
-            className="min-w-0 flex-1 rounded-lg border border-white/15 bg-white/5 px-2.5 py-1.5 text-xs outline-none placeholder:text-white/35 focus:border-rose-400/60"
+            placeholder={autoMatchTitle ? `自动匹配：${autoMatchTitle}` : '输入番剧或电影名…'}
+            className="min-w-0 flex-1 rounded-lg border border-white/15 bg-white/5 px-2.5 py-1.5 text-xs outline-none placeholder:text-white/40 focus:border-rose-400/60"
           />
           <button
             onClick={() => onSearch(draft.trim())}

web/src/components/VirtualMediaGrid.tsx

@@ -1,37 +1,24 @@
-import { forwardRef, useEffect, useState, type CSSProperties, type ReactNode } from 'react'
-import { VirtuosoGrid } from 'react-virtuoso'
+import { useCallback, useEffect, useLayoutEffect, useRef, useState, type ReactNode } from 'react'
+import { Virtuoso } from 'react-virtuoso'
+import clsx from 'clsx'
 
 // 与 LibraryMediaSections 等处的海报网格保持同一套响应式列配置。
 export const MEDIA_GRID_CLASS =
   'grid grid-cols-3 gap-4 sm:grid-cols-4 md:grid-cols-5 lg:grid-cols-6 xl:grid-cols-7 2xl:grid-cols-8'
 
-// 首帧滚动容器尚未就绪时的占位渲染数量（约一屏）。
-const FIRST_PAINT_COUNT = 28
+function getFallbackColumns(width: number): number {
+  if (width >= 1536) return 8
+  if (width >= 1280) return 7
+  if (width >= 1024) return 6
+  if (width >= 768) return 5
+  if (width >= 640) return 4
+  return 3
+}
 
-const GridList = forwardRef<HTMLDivElement, { style?: CSSProperties; children?: ReactNode }>(
-  function GridList({ children, style, ...rest }, ref) {
-    return (
-      <div ref={ref} style={style} {...rest} className={MEDIA_GRID_CLASS}>
-        {children}
-      </div>
-    )
-  },
-)
-
-const GridItem = forwardRef<HTMLDivElement, { style?: CSSProperties; children?: ReactNode }>(
-  function GridItem({ children, style, ...rest }, ref) {
-    return (
-      <div ref={ref} style={style} {...rest}>
-        {children}
-      </div>
-    )
-  },
-)
-
-// VirtualMediaGrid 大库性能优化：无论库里有 1 千还是 5 万张卡片，
-// 实际挂载的只有视口内及邻近一屏的节点。滚动容器是 Layout 的
-// <main id="app-main-scroll">（非 window 滚动），通过 customScrollParent 接入；
-// 元素尚未挂载时先渲染一屏卡片，挂载后切换为虚拟列表。
+// VirtualMediaGrid 大库性能优化：
+// 采用按行虚拟滚动（Row-based Virtualization）。相比 VirtuosoGrid 强制要求所有网格项
+// 绝对等高且易受 CSS Grid 亚像素尺寸扰动引发死循环闪烁，按行使用基础 Virtuoso 组件
+// 天然支持每行真实高度，并且每一行内部保持原生的响应式 CSS Grid 布局。
 export function VirtualMediaGrid({
   totalCount,
   renderItem,
@@ -39,29 +26,98 @@ export function VirtualMediaGrid({
   totalCount: number
   renderItem: (index: number) => ReactNode
 }) {
-  const [scrollParent, setScrollParent] = useState<HTMLElement | null>(null)
+  const containerRef = useRef<HTMLDivElement>(null)
+  const probeRef = useRef<HTMLDivElement>(null)
+  const [columns, setColumns] = useState(() => {
+    if (typeof window !== 'undefined') {
+      return getFallbackColumns(window.innerWidth)
+    }
+    return 4
+  })
 
-  useEffect(() => {
-    setScrollParent(document.getElementById('app-main-scroll'))
+  const updateColumns = useCallback(() => {
+    if (probeRef.current) {
+      const computed = window.getComputedStyle(probeRef.current).gridTemplateColumns
+      if (computed && computed !== 'none') {
+        const count = computed.trim().split(/\s+/).filter(Boolean).length
+        if (count > 0) {
+          setColumns((prev) => (prev !== count ? count : prev))
+          return
+        }
+      }
+    }
+    const width = containerRef.current?.clientWidth || (typeof window !== 'undefined' ? window.innerWidth : 0)
+    if (width > 0) {
+      const fallback = getFallbackColumns(width)
+      setColumns((prev) => (prev !== fallback ? fallback : prev))
+    }
   }, [])
 
-  if (!scrollParent) {
-    return (
-      <div className={MEDIA_GRID_CLASS}>
-        {Array.from({ length: Math.min(totalCount, FIRST_PAINT_COUNT) }, (_, index) => (
-          <div key={index}>{renderItem(index)}</div>
-        ))}
-      </div>
-    )
-  }
+  useLayoutEffect(() => {
+    updateColumns()
+  }, [updateColumns])
+
+  useEffect(() => {
+    const el = containerRef.current
+    if (!el || typeof ResizeObserver === 'undefined') {
+      window.addEventListener('resize', updateColumns)
+      return () => window.removeEventListener('resize', updateColumns)
+    }
+    const observer = new ResizeObserver(() => {
+      updateColumns()
+    })
+    observer.observe(el)
+    return () => observer.disconnect()
+  }, [updateColumns])
+
+  const [scrollParent, setScrollParent] = useState<HTMLElement | null>(() => {
+    return typeof document !== 'undefined' ? document.getElementById('app-main-scroll') : null
+  })
+
+  useEffect(() => {
+    if (!scrollParent) {
+      setScrollParent(document.getElementById('app-main-scroll'))
+    }
+  }, [scrollParent])
+
+  const rowCount = Math.ceil(totalCount / columns)
 
   return (
-    <VirtuosoGrid
-      customScrollParent={scrollParent}
-      totalCount={totalCount}
-      overscan={800}
-      components={{ List: GridList, Item: GridItem }}
-      itemContent={renderItem}
-    />
+    <div ref={containerRef} className="relative w-full">
+      {/* 隐藏探针节点：跟随 Tailwind MEDIA_GRID_CLASS 响应式断点自动计算当前列数 */}
+      <div
+        ref={probeRef}
+        className={clsx(MEDIA_GRID_CLASS, 'pointer-events-none invisible absolute h-0 w-full overflow-hidden')}
+        aria-hidden="true"
+      />
+
+      {!scrollParent ? (
+        <div className={MEDIA_GRID_CLASS}>
+          {Array.from({ length: Math.min(totalCount, columns * 4) }, (_, index) => (
+            <div key={index}>{renderItem(index)}</div>
+          ))}
+        </div>
+      ) : (
+        <Virtuoso
+          customScrollParent={scrollParent}
+          totalCount={rowCount}
+          overscan={800}
+          itemContent={(rowIndex) => {
+            const start = rowIndex * columns
+            return (
+              <div className={clsx(MEDIA_GRID_CLASS, rowIndex < rowCount - 1 && 'pb-4')}>
+                {Array.from({ length: columns }, (_, colIndex) => {
+                  const itemIndex = start + colIndex
+                  if (itemIndex >= totalCount) {
+                    return <div key={colIndex} aria-hidden="true" />
+                  }
+                  return <div key={itemIndex}>{renderItem(itemIndex)}</div>
+                })}
+              </div>
+            )
+          }}
+        />
+      )}
+    </div>
   )
 }

web/src/pages/AdminLibraryTable.tsx

@@ -2,6 +2,7 @@ import { useEffect, useRef, useState, type DragEvent, type MouseEvent, type Reac
 import { createPortal } from 'react-dom'
 import { Folder, GripVertical, Image, MoreVertical, Plus, Power, PowerOff, RefreshCw, Save, Trash2 } from 'lucide-react'
 
+import { imageURL } from '../api/client'
 import { LocalDirBrowserDialog } from '../components/LocalDirBrowserDialog'
 import type { Library, LibraryRoot } from '../types'
 import type { RootDraft } from './adminLibraryPanelModel'
@@ -169,7 +170,19 @@ function LibraryTableRow({ library, dragging, dragOver, onDragStart, onDragOver,
       </td>
       <td className="py-2 pr-3 font-medium text-ink-600">
         <div className="flex items-center gap-2">
-          {library.cover_url && <img src={library.cover_url} alt="" loading="lazy" decoding="async" className="h-10 w-8 rounded object-cover" />}
+          {library.cover_url && (
+            <img
+              src={imageURL(library.cover_url, library.updated_at)}
+              alt=""
+              loading="lazy"
+              decoding="async"
+              referrerPolicy="no-referrer"
+              className="h-10 w-8 rounded object-cover"
+              onError={(e) => {
+                e.currentTarget.style.visibility = 'hidden'
+              }}
+            />
+          )}
           <span>{library.name}</span>
         </div>
       </td>

web/src/pages/PlayerPage.tsx

@@ -74,6 +74,7 @@ export function PlayerPage() {
   const [danmakuOpen, setDanmakuOpen] = useState(false)
   const [danmakuEnabled, setDanmakuEnabled] = useState(true)
   const [danmakuSearch, setDanmakuSearch] = useState<string | null>(null)
+  const [danmakuSearchTrigger, setDanmakuSearchTrigger] = useState(0)
   const [danmakuSearching, setDanmakuSearching] = useState(false)
   // 用户从候选列表选定的弹幕库；null = 自动匹配。
   const [danmakuEpisodeId, setDanmakuEpisodeId] = useState<number | string | null>(null)
@@ -141,6 +142,7 @@ export function PlayerPage() {
     setDanmakuEpisodeId(null)
     setDanmakuInfo(null)
     setDanmakuSearch(kw || null)
+    setDanmakuSearchTrigger((prev) => prev + 1)
   }, [])
 
   const danmakuLoaded = useCallback((info: DanmakuLoadedInfo | null) => {
@@ -164,6 +166,7 @@ export function PlayerPage() {
     setDanmakuSearching(true)
     // 展示当前所选来源（面板标题处可见）。
     setDanmakuSelectedSource(episodeTitle ? `${animeTitle}・${episodeTitle}` : animeTitle)
+    setDanmakuSearchTrigger((prev) => prev + 1)
   }, [])
 
   // 回到自动匹配（清除用户手动选择）。
@@ -174,6 +177,7 @@ export function PlayerPage() {
     setDanmakuSearch(null)
     setDanmakuSelectedSource('')
     setDanmakuInfo(null)
+    setDanmakuSearchTrigger((prev) => prev + 1)
   }, [])
 
   // 切换视频时重置媒体与弹幕状态，确保新视频自动重新识别并加载弹幕
@@ -549,6 +553,12 @@ export function PlayerPage() {
     toast.error('视频播放失败，请检查文件是否存在')
   }, [directOnly, hlsUnavailable, media, mode, params, setParams])
 
+  const danmakuAutoTitle =
+    danmakuInfo?.animeTitle ||
+    media?.original_name?.trim() ||
+    media?.title?.trim() ||
+    ''
+
   return (
     <div className="relative flex h-full w-full flex-1 flex-col overflow-hidden bg-black">
       <PlayerTopBar
@@ -580,6 +590,7 @@ export function PlayerPage() {
         danmakuArea={danmakuArea}
         danmakuSearch={danmakuSearch}
         danmakuEpisodeId={danmakuEpisodeId}
+        danmakuSearchTrigger={danmakuSearchTrigger}
         danmakuOpen={danmakuOpen}
         onToggleDanmaku={toggleDanmakuOpen}
         onDanmakuLoaded={danmakuLoaded}
@@ -619,6 +630,7 @@ export function PlayerPage() {
             onFontSizeChange={setDanmakuFontSize}
             candidates={danmakuCandidates}
             selectedSource={danmakuSelectedSource}
+            autoMatchTitle={danmakuAutoTitle}
             danmakuInfo={danmakuInfo}
             onSelectEpisode={danmakuSelectEpisode}
             onResetAuto={danmakuResetAuto}

web/src/pages/PlayerVideoStage.tsx

@@ -24,6 +24,7 @@ type PlayerVideoStageProps = {
   danmakuArea: number
   danmakuSearch: string | null
   danmakuEpisodeId: number | string | null
+  danmakuSearchTrigger?: number
   danmakuOpen: boolean
   onToggleDanmaku: () => void
   onDanmakuLoaded: (info: DanmakuLoadedInfo | null) => void
@@ -58,6 +59,7 @@ export function PlayerVideoStage({
   danmakuArea,
   danmakuSearch,
   danmakuEpisodeId,
+  danmakuSearchTrigger = 0,
   danmakuOpen,
   onToggleDanmaku,
   onDanmakuLoaded,
@@ -280,6 +282,7 @@ export function PlayerVideoStage({
               area={danmakuArea}
               search={danmakuSearch}
               episodeId={danmakuEpisodeId}
+              searchTrigger={danmakuSearchTrigger}
               onLoaded={onDanmakuLoaded}
               onCandidates={onDanmakuCandidates}
             />