diff --git a/internal/service/qbittorrent_adp.go b/internal/service/qbittorrent_adp.go
index 15aaf28..1d783b1 100644
--- a/internal/service/qbittorrent_adp.go
+++ b/internal/service/qbittorrent_adp.go
@@ -7,7 +7,6 @@ package service
 import (
 	"bytes"
 	"context"
-	"encoding/json"
 	"fmt"
 	"io"
 	"mime/multipart"
@@ -194,91 +193,6 @@ func (a *QBitAdapter) Remove(ctx context.Context, hash string, deleteFiles bool)
 	return nil
 }
 
-// List 列出种子。
-func (a *QBitAdapter) List(ctx context.Context, filter string) ([]TorrentInfo, error) {
-	a.mu.Lock()
-	defer a.mu.Unlock()
-	if err := a.ensureAuthLocked(ctx); err != nil {
-		return nil, err
-	}
-	baseURL := strings.TrimRight(a.cfg.Host, "/")
-	u := baseURL + "/api/v2/torrents/info"
-	req, err := newDownloadClientHTTPRequest(ctx, http.MethodGet, u, nil)
-	if err != nil {
-		return nil, err
-	}
-	if filter != "" {
-		query := req.URL.Query()
-		query.Set("filter", filter)
-		req.URL.RawQuery = query.Encode()
-	}
-	req.Header.Set("Referer", baseURL)
-	resp, err := a.client.Do(req)
-	if err != nil {
-		return nil, err
-	}
-	defer resp.Body.Close()
-	if resp.StatusCode >= 400 {
-		return nil, fmt.Errorf("qbittorrent list: %d", resp.StatusCode)
-	}
-
-	// qBittorrent 返回的字段名与 TorrentInfo 不同，需要转换
-	type qbTorrent struct {
-		Hash      string  `json:"hash"`
-		Name      string  `json:"name"`
-		State     string  `json:"state"`
-		Progress  float32 `json:"progress"`
-		DLSpeed   int64   `json:"dlspeed"`
-		UPSpeed   int64   `json:"upspeed"`
-		NumSeeds  int     `json:"num_seeds"`
-		NumLeechs int     `json:"num_leechs"`
-		Size      int64   `json:"size"`
-		SavePath  string  `json:"save_path"`
-		AddedOn   int64   `json:"added_on"`
-		Category  string  `json:"category"`
-		Tags      string  `json:"tags"`
-	}
-
-	var qbList []qbTorrent
-	if err := json.NewDecoder(resp.Body).Decode(&qbList); err != nil {
-		return nil, err
-	}
-
-	result := make([]TorrentInfo, 0, len(qbList))
-	for _, t := range qbList {
-		result = append(result, TorrentInfo{
-			Hash:      t.Hash,
-			Name:      t.Name,
-			Size:      t.Size,
-			Progress:  float64(t.Progress),
-			DLSpeed:   t.DLSpeed,
-			UPSpeed:   t.UPSpeed,
-			State:     t.State,
-			SavePath:  t.SavePath,
-			NumSeeds:  t.NumSeeds,
-			NumLeechs: t.NumLeechs,
-			AddedOn:   time.Unix(t.AddedOn, 0),
-			Category:  t.Category,
-			Tags:      t.Tags,
-		})
-	}
-	return result, nil
-}
-
-// GetInfo 获取单个种子信息。
-func (a *QBitAdapter) GetInfo(ctx context.Context, hash string) (*TorrentInfo, error) {
-	list, err := a.List(ctx, "")
-	if err != nil {
-		return nil, err
-	}
-	for _, t := range list {
-		if t.Hash == hash {
-			return &t, nil
-		}
-	}
-	return nil, fmt.Errorf("torrent %s not found", hash)
-}
-
 // loginLocked 执行登录（调用者必须持有锁）。
 func (a *QBitAdapter) loginLocked(ctx context.Context) error {
 	if a.cfg.Host == "" {
diff --git a/internal/service/qbittorrent_adp_list.go b/internal/service/qbittorrent_adp_list.go
new file mode 100644
index 0000000..8f882be
--- /dev/null
+++ b/internal/service/qbittorrent_adp_list.go
@@ -0,0 +1,97 @@
+package service
+
+import (
+	"context"
+	"encoding/json"
+	"fmt"
+	"net/http"
+	"strings"
+	"time"
+)
+
+// List 列出种子。
+func (a *QBitAdapter) List(ctx context.Context, filter string) ([]TorrentInfo, error) {
+	a.mu.Lock()
+	defer a.mu.Unlock()
+	if err := a.ensureAuthLocked(ctx); err != nil {
+		return nil, err
+	}
+	baseURL := strings.TrimRight(a.cfg.Host, "/")
+	u := baseURL + "/api/v2/torrents/info"
+	req, err := newDownloadClientHTTPRequest(ctx, http.MethodGet, u, nil)
+	if err != nil {
+		return nil, err
+	}
+	if filter != "" {
+		query := req.URL.Query()
+		query.Set("filter", filter)
+		req.URL.RawQuery = query.Encode()
+	}
+	req.Header.Set("Referer", baseURL)
+	resp, err := a.client.Do(req)
+	if err != nil {
+		return nil, err
+	}
+	defer resp.Body.Close()
+	if resp.StatusCode >= 400 {
+		return nil, fmt.Errorf("qbittorrent list: %d", resp.StatusCode)
+	}
+
+	var qbList []qbitTorrentListItem
+	if err := json.NewDecoder(resp.Body).Decode(&qbList); err != nil {
+		return nil, err
+	}
+	return qbitTorrentListToInfo(qbList), nil
+}
+
+// GetInfo 获取单个种子信息。
+func (a *QBitAdapter) GetInfo(ctx context.Context, hash string) (*TorrentInfo, error) {
+	list, err := a.List(ctx, "")
+	if err != nil {
+		return nil, err
+	}
+	for _, t := range list {
+		if t.Hash == hash {
+			return &t, nil
+		}
+	}
+	return nil, fmt.Errorf("torrent %s not found", hash)
+}
+
+type qbitTorrentListItem struct {
+	Hash      string  `json:"hash"`
+	Name      string  `json:"name"`
+	State     string  `json:"state"`
+	Progress  float32 `json:"progress"`
+	DLSpeed   int64   `json:"dlspeed"`
+	UPSpeed   int64   `json:"upspeed"`
+	NumSeeds  int     `json:"num_seeds"`
+	NumLeechs int     `json:"num_leechs"`
+	Size      int64   `json:"size"`
+	SavePath  string  `json:"save_path"`
+	AddedOn   int64   `json:"added_on"`
+	Category  string  `json:"category"`
+	Tags      string  `json:"tags"`
+}
+
+func qbitTorrentListToInfo(items []qbitTorrentListItem) []TorrentInfo {
+	result := make([]TorrentInfo, 0, len(items))
+	for _, item := range items {
+		result = append(result, TorrentInfo{
+			Hash:      item.Hash,
+			Name:      item.Name,
+			Size:      item.Size,
+			Progress:  float64(item.Progress),
+			DLSpeed:   item.DLSpeed,
+			UPSpeed:   item.UPSpeed,
+			State:     item.State,
+			SavePath:  item.SavePath,
+			NumSeeds:  item.NumSeeds,
+			NumLeechs: item.NumLeechs,
+			AddedOn:   time.Unix(item.AddedOn, 0),
+			Category:  item.Category,
+			Tags:      item.Tags,
+		})
+	}
+	return result
+}