feat(node): support stable and test release channels

go-backend/internal/http/handler/mutations.go

@@ -355,11 +355,28 @@ func (h *Handler) nodeInstall(w http.ResponseWriter, r *http.Request) {
 		response.WriteJSON(w, response.ErrDefault("请求失败"))
 		return
 	}
-	id := idFromBody(r, w)
-	if id <= 0 {
+
+	var req struct {
+		ID      int64  `json:"id"`
+		Channel string `json:"channel"`
+	}
+	if err := decodeJSON(r.Body, &req); err != nil {
+		response.WriteJSON(w, response.ErrDefault("请求参数错误"))
 		return
 	}
-	secret, err := h.repo.GetNodeSecret(id)
+	if req.ID <= 0 {
+		response.WriteJSON(w, response.ErrDefault("参数错误"))
+		return
+	}
+
+	channel := normalizeReleaseChannel(req.Channel)
+	version, err := resolveLatestReleaseByChannel(channel)
+	if err != nil {
+		response.WriteJSON(w, response.Err(-2, fmt.Sprintf("获取最新%s失败: %v", releaseChannelLabel(channel), err)))
+		return
+	}
+
+	secret, err := h.repo.GetNodeSecret(req.ID)
 	if err != nil {
 		response.WriteJSON(w, response.ErrDefault("节点不存在"))
 		return
@@ -373,7 +390,7 @@ func (h *Handler) nodeInstall(w http.ResponseWriter, r *http.Request) {
 		response.WriteJSON(w, response.Err(-2, err.Error()))
 		return
 	}
-	cmd := fmt.Sprintf("curl -L https://gcode.hostcentral.cc/https://github.com/Sagit-chu/flvx/releases/latest/download/install.sh -o ./install.sh && chmod +x ./install.sh && ./install.sh -a %s -s %s", processServerAddress(panelAddr), secret)
+	cmd := fmt.Sprintf("curl -L https://gcode.hostcentral.cc/https://github.com/Sagit-chu/flvx/releases/download/%s/install.sh -o ./install.sh && chmod +x ./install.sh && VERSION=%s ./install.sh -a %s -s %s", version, version, processServerAddress(panelAddr), secret)
 	response.WriteJSON(w, response.OK(cmd))
 }
 

go-backend/internal/http/handler/upgrade.go

@@ -5,6 +5,7 @@ import (
 	"fmt"
 	"io"
 	"net/http"
+	"regexp"
 	"strings"
 	"sync"
 	"time"
@@ -19,8 +20,104 @@ const (
 	githubHTMLBase = "https://github.com"
 	upgradeTimeout = 5 * time.Minute
 	batchWorkers   = 5
+
+	releaseChannelStable = "stable"
+	releaseChannelDev    = "dev"
 )
 
+var (
+	stableVersionPattern = regexp.MustCompile(`^\d+(?:\.\d+)+$`)
+	testKeywordPattern   = regexp.MustCompile(`(?i)(alpha|beta|rc)`)
+)
+
+type githubRelease struct {
+	TagName     string `json:"tag_name"`
+	Name        string `json:"name"`
+	PublishedAt string `json:"published_at"`
+	Prerelease  bool   `json:"prerelease"`
+	Draft       bool   `json:"draft"`
+}
+
+func normalizeReleaseChannel(channel string) string {
+	switch strings.ToLower(strings.TrimSpace(channel)) {
+	case releaseChannelDev:
+		return releaseChannelDev
+	default:
+		return releaseChannelStable
+	}
+}
+
+func releaseChannelFromTag(tag string) string {
+	normalized := strings.ToLower(strings.TrimSpace(tag))
+	if normalized == "" {
+		return releaseChannelDev
+	}
+	if testKeywordPattern.MatchString(normalized) {
+		return releaseChannelDev
+	}
+	if stableVersionPattern.MatchString(normalized) {
+		return releaseChannelStable
+	}
+
+	return releaseChannelDev
+}
+
+func releaseChannelLabel(channel string) string {
+	if normalizeReleaseChannel(channel) == releaseChannelDev {
+		return "测试版"
+	}
+
+	return "正式版"
+}
+
+func fetchGitHubReleases(perPage int) ([]githubRelease, error) {
+	if perPage <= 0 {
+		perPage = 20
+	}
+
+	client := &http.Client{Timeout: 15 * time.Second}
+	resp, err := client.Get(fmt.Sprintf("%s/repos/%s/releases?per_page=%d", githubAPIBase, githubRepo, perPage))
+	if err != nil {
+		return nil, fmt.Errorf("请求GitHub API失败: %v", err)
+	}
+	defer resp.Body.Close()
+
+	if resp.StatusCode != http.StatusOK {
+		body, _ := io.ReadAll(io.LimitReader(resp.Body, 512))
+		return nil, fmt.Errorf("GitHub API返回 %d: %s", resp.StatusCode, string(body))
+	}
+
+	var releases []githubRelease
+	if err := json.NewDecoder(resp.Body).Decode(&releases); err != nil {
+		return nil, fmt.Errorf("解析GitHub API响应失败: %v", err)
+	}
+
+	return releases, nil
+}
+
+func resolveLatestReleaseByChannel(channel string) (string, error) {
+	normalizedChannel := normalizeReleaseChannel(channel)
+	releases, err := fetchGitHubReleases(50)
+	if err != nil {
+		return "", err
+	}
+
+	for _, r := range releases {
+		if r.Draft {
+			continue
+		}
+		tag := strings.TrimSpace(r.TagName)
+		if tag == "" {
+			continue
+		}
+		if releaseChannelFromTag(tag) == normalizedChannel {
+			return tag, nil
+		}
+	}
+
+	return "", fmt.Errorf("未找到%s版本号", releaseChannelLabel(normalizedChannel))
+}
+
 func (h *Handler) nodeUpgrade(w http.ResponseWriter, r *http.Request) {
 	if r.Method != http.MethodPost {
 		response.WriteJSON(w, response.ErrDefault("请求失败"))
@@ -30,6 +127,7 @@ func (h *Handler) nodeUpgrade(w http.ResponseWriter, r *http.Request) {
 	var req struct {
 		ID      int64  `json:"id"`
 		Version string `json:"version"`
+		Channel string `json:"channel"`
 	}
 	if err := decodeJSON(r.Body, &req); err != nil {
 		response.WriteJSON(w, response.ErrDefault("请求参数错误"))
@@ -40,12 +138,13 @@ func (h *Handler) nodeUpgrade(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
+	channel := normalizeReleaseChannel(req.Channel)
 	version := strings.TrimSpace(req.Version)
 	if version == "" {
 		var err error
-		version, err = resolveLatestRelease()
+		version, err = resolveLatestReleaseByChannel(channel)
 		if err != nil {
-			response.WriteJSON(w, response.Err(-2, fmt.Sprintf("获取最新版本失败: %v", err)))
+			response.WriteJSON(w, response.Err(-2, fmt.Sprintf("获取最新%s失败: %v", releaseChannelLabel(channel), err)))
 			return
 		}
 	}
@@ -75,61 +174,11 @@ func (h *Handler) nodeUpgrade(w http.ResponseWriter, r *http.Request) {
 }
 
 func resolveLatestRelease() (string, error) {
-	client := &http.Client{
-		CheckRedirect: func(req *http.Request, via []*http.Request) error {
-			return http.ErrUseLastResponse
-		},
-		Timeout: 10 * time.Second,
-	}
-
-	resp, err := client.Get(githubProxy + "/" + githubHTMLBase + "/" + githubRepo + "/releases/latest")
-	if err != nil {
-		return "", fmt.Errorf("请求GitHub失败: %v", err)
-	}
-	defer resp.Body.Close()
-
-	if resp.StatusCode != http.StatusFound && resp.StatusCode != http.StatusMovedPermanently {
-		return resolveLatestReleaseAPI()
-	}
-
-	location := resp.Header.Get("Location")
-	if location == "" {
-		return resolveLatestReleaseAPI()
-	}
-
-	parts := strings.Split(location, "/")
-	tag := parts[len(parts)-1]
-	if tag == "" || tag == "latest" {
-		return resolveLatestReleaseAPI()
-	}
-
-	return tag, nil
+	return resolveLatestReleaseByChannel(releaseChannelStable)
 }
 
 func resolveLatestReleaseAPI() (string, error) {
-	client := &http.Client{Timeout: 10 * time.Second}
-	resp, err := client.Get(githubAPIBase + "/repos/" + githubRepo + "/releases/latest")
-	if err != nil {
-		return "", fmt.Errorf("请求GitHub API失败: %v", err)
-	}
-	defer resp.Body.Close()
-
-	if resp.StatusCode != http.StatusOK {
-		body, _ := io.ReadAll(io.LimitReader(resp.Body, 512))
-		return "", fmt.Errorf("GitHub API返回 %d: %s", resp.StatusCode, string(body))
-	}
-
-	var release struct {
-		TagName string `json:"tag_name"`
-	}
-	if err := json.NewDecoder(resp.Body).Decode(&release); err != nil {
-		return "", fmt.Errorf("解析GitHub API响应失败: %v", err)
-	}
-	if strings.TrimSpace(release.TagName) == "" {
-		return "", fmt.Errorf("无法从GitHub获取最新版本号")
-	}
-
-	return release.TagName, nil
+	return resolveLatestReleaseByChannel(releaseChannelStable)
 }
 
 func (h *Handler) nodeBatchUpgrade(w http.ResponseWriter, r *http.Request) {
@@ -141,6 +190,7 @@ func (h *Handler) nodeBatchUpgrade(w http.ResponseWriter, r *http.Request) {
 	var req struct {
 		IDs     []int64 `json:"ids"`
 		Version string  `json:"version"`
+		Channel string  `json:"channel"`
 	}
 	if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
 		response.WriteJSON(w, response.ErrDefault("请求参数错误"))
@@ -151,12 +201,13 @@ func (h *Handler) nodeBatchUpgrade(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
+	channel := normalizeReleaseChannel(req.Channel)
 	version := strings.TrimSpace(req.Version)
 	if version == "" {
 		var err error
-		version, err = resolveLatestRelease()
+		version, err = resolveLatestReleaseByChannel(channel)
 		if err != nil {
-			response.WriteJSON(w, response.Err(-2, fmt.Sprintf("获取最新版本失败: %v", err)))
+			response.WriteJSON(w, response.Err(-2, fmt.Sprintf("获取最新%s失败: %v", releaseChannelLabel(channel), err)))
 			return
 		}
 	}
@@ -212,37 +263,28 @@ func (h *Handler) listReleases(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	client := &http.Client{Timeout: 15 * time.Second}
-	resp, err := client.Get(githubAPIBase + "/repos/" + githubRepo + "/releases?per_page=20")
+	var req struct {
+		Channel string `json:"channel"`
+	}
+	if err := decodeJSON(r.Body, &req); err != nil && err != io.EOF {
+		response.WriteJSON(w, response.ErrDefault("请求参数错误"))
+		return
+	}
+
+	channel := normalizeReleaseChannel(req.Channel)
+
+	releases, err := fetchGitHubReleases(50)
 	if err != nil {
 		response.WriteJSON(w, response.Err(-2, fmt.Sprintf("获取版本列表失败: %v", err)))
 		return
 	}
-	defer resp.Body.Close()
-
-	if resp.StatusCode != http.StatusOK {
-		body, _ := io.ReadAll(io.LimitReader(resp.Body, 512))
-		response.WriteJSON(w, response.Err(-2, fmt.Sprintf("获取版本列表失败: GitHub API返回 %d: %s", resp.StatusCode, string(body))))
-		return
-	}
-
-	var releases []struct {
-		TagName     string `json:"tag_name"`
-		Name        string `json:"name"`
-		PublishedAt string `json:"published_at"`
-		Prerelease  bool   `json:"prerelease"`
-		Draft       bool   `json:"draft"`
-	}
-	if err := json.NewDecoder(resp.Body).Decode(&releases); err != nil {
-		response.WriteJSON(w, response.Err(-2, fmt.Sprintf("解析版本列表失败: %v", err)))
-		return
-	}
 
 	type releaseItem struct {
 		Version     string `json:"version"`
 		Name        string `json:"name"`
 		PublishedAt string `json:"publishedAt"`
 		Prerelease  bool   `json:"prerelease"`
+		Channel     string `json:"channel"`
 	}
 
 	items := make([]releaseItem, 0, len(releases))
@@ -250,11 +292,20 @@ func (h *Handler) listReleases(w http.ResponseWriter, r *http.Request) {
 		if r.Draft {
 			continue
 		}
+		tag := strings.TrimSpace(r.TagName)
+		if tag == "" {
+			continue
+		}
+		itemChannel := releaseChannelFromTag(tag)
+		if itemChannel != channel {
+			continue
+		}
 		items = append(items, releaseItem{
-			Version:     r.TagName,
+			Version:     tag,
 			Name:        r.Name,
 			PublishedAt: r.PublishedAt,
-			Prerelease:  r.Prerelease,
+			Prerelease:  itemChannel == releaseChannelDev,
+			Channel:     itemChannel,
 		})
 	}
 

go-backend/internal/http/handler/upgrade_release_channel_test.go

@@ -0,0 +1,46 @@
+package handler
+
+import "testing"
+
+func TestReleaseChannelFromTag(t *testing.T) {
+	tests := []struct {
+		name    string
+		tag     string
+		expects string
+	}{
+		{name: "stable semantic version", tag: "2.1.4", expects: releaseChannelStable},
+		{name: "v prefix should be dev", tag: "v2.1.4", expects: releaseChannelDev},
+		{name: "rc release", tag: "2.1.4-rc2", expects: releaseChannelDev},
+		{name: "beta release", tag: "2.1.4-beta.1", expects: releaseChannelDev},
+		{name: "alpha release", tag: "2.1.4-alpha", expects: releaseChannelDev},
+		{name: "non numeric tag", tag: "nightly", expects: releaseChannelDev},
+		{name: "empty tag", tag: "", expects: releaseChannelDev},
+	}
+
+	for _, tc := range tests {
+		t.Run(tc.name, func(t *testing.T) {
+			if got := releaseChannelFromTag(tc.tag); got != tc.expects {
+				t.Fatalf("releaseChannelFromTag(%q) = %q, want %q", tc.tag, got, tc.expects)
+			}
+		})
+	}
+}
+
+func TestNormalizeReleaseChannel(t *testing.T) {
+	tests := []struct {
+		input   string
+		expects string
+	}{
+		{input: "", expects: releaseChannelStable},
+		{input: "stable", expects: releaseChannelStable},
+		{input: "dev", expects: releaseChannelDev},
+		{input: "DEV", expects: releaseChannelDev},
+		{input: "preview", expects: releaseChannelStable},
+	}
+
+	for _, tc := range tests {
+		if got := normalizeReleaseChannel(tc.input); got != tc.expects {
+			t.Fatalf("normalizeReleaseChannel(%q) = %q, want %q", tc.input, got, tc.expects)
+		}
+	}
+}

vite-frontend/src/api/index.ts

@@ -31,6 +31,8 @@ import axios from "axios";
 
 import Network from "./network";
 
+export type ReleaseChannel = "stable" | "dev";
+
 // 登陆相关接口
 export interface LoginData {
   username: string;
@@ -66,8 +68,10 @@ export const getNodeList = () => Network.post<NodeApiItem[]>("/node/list");
 export const updateNode = (data: NodeMutationPayload) =>
   Network.post("/node/update", data);
 export const deleteNode = (id: number) => Network.post("/node/delete", { id });
-export const getNodeInstallCommand = (id: number) =>
-  Network.post<string>("/node/install", { id });
+export const getNodeInstallCommand = (
+  id: number,
+  channel: ReleaseChannel = "stable",
+) => Network.post<string>("/node/install", { id, channel });
 export const updateNodeOrder = (data: {
   nodes: Array<{ id: number; inx: number }>;
 }) => Network.post("/node/update-order", data);
@@ -77,20 +81,28 @@ export const checkNodeStatus = (nodeId?: number) => {
   return Network.post("/node/check-status", params);
 };
 
-export const upgradeNode = (id: number, version?: string) =>
+export const upgradeNode = (
+  id: number,
+  version?: string,
+  channel: ReleaseChannel = "stable",
+) =>
   Network.post(
     "/node/upgrade",
-    { id, version: version || "" },
+    { id, version: version || "", channel },
     { timeout: 5 * 60 * 1000 },
   );
-export const batchUpgradeNodes = (ids: number[], version?: string) =>
+export const batchUpgradeNodes = (
+  ids: number[],
+  version?: string,
+  channel: ReleaseChannel = "stable",
+) =>
   Network.post(
     "/node/batch-upgrade",
-    { ids, version: version || "" },
+    { ids, version: version || "", channel },
     { timeout: 15 * 60 * 1000 },
   );
-export const getNodeReleases = () =>
-  Network.post<NodeReleaseApiItem[]>("/node/releases");
+export const getNodeReleases = (channel: ReleaseChannel = "stable") =>
+  Network.post<NodeReleaseApiItem[]>("/node/releases", { channel });
 export const rollbackNode = (id: number) =>
   Network.post("/node/rollback", { id });
 

vite-frontend/src/api/types.ts

@@ -172,6 +172,7 @@ export interface NodeReleaseApiItem {
   name: string;
   publishedAt: string;
   prerelease: boolean;
+  channel: "stable" | "dev";
 }
 
 export interface UserPackageInfoApiData {

vite-frontend/src/pages/node.tsx

@@ -49,6 +49,7 @@ import {
   batchUpgradeNodes,
   getNodeReleases,
   rollbackNode,
+  type ReleaseChannel,
 } from "@/api";
 import { PageEmptyState, PageLoadingState } from "@/components/page-state";
 import {
@@ -183,6 +184,10 @@ export default function NodePage() {
   const [installCommandModal, setInstallCommandModal] = useState(false);
   const [installCommand, setInstallCommand] = useState("");
   const [currentNodeName, setCurrentNodeName] = useState("");
+  const [installSelectorOpen, setInstallSelectorOpen] = useState(false);
+  const [installTargetNode, setInstallTargetNode] = useState<Node | null>(null);
+  const [installChannel, setInstallChannel] =
+    useState<ReleaseChannel>("stable");
 
   // 升级相关状态
   const [upgradeModalOpen, setUpgradeModalOpen] = useState(false);
@@ -198,9 +203,12 @@ export default function NodePage() {
       name: string;
       publishedAt: string;
       prerelease: boolean;
+      channel: ReleaseChannel;
     }>
   >([]);
   const [releasesLoading, setReleasesLoading] = useState(false);
+  const [releaseChannel, setReleaseChannel] =
+    useState<ReleaseChannel>("stable");
   const [selectedVersion, setSelectedVersion] = useState("");
   const [batchUpgradeLoading, setBatchUpgradeLoading] = useState(false);
   const [upgradeProgress, setUpgradeProgress] = useState<
@@ -609,20 +617,31 @@ export default function NodePage() {
     }
   };
 
+  const openInstallSelector = (node: Node) => {
+    setInstallTargetNode(node);
+    setInstallChannel("stable");
+    setInstallSelectorOpen(true);
+  };
+
   // 复制安装命令
-  const handleCopyInstallCommand = async (node: Node) => {
+  const handleCopyInstallCommand = async (
+    node: Node,
+    channel: ReleaseChannel,
+  ) => {
     setNodeList((prev) =>
       prev.map((n) => (n.id === node.id ? { ...n, copyLoading: true } : n)),
     );
 
     try {
-      const res = await getNodeInstallCommand(node.id);
+      const res = await getNodeInstallCommand(node.id, channel);
 
       if (res.code === 0 && res.data) {
         const copied = await tryCopyInstallCommand(res.data);
 
         if (copied) {
-          toast.success("安装命令已复制到剪贴板");
+          toast.success(
+            `${channel === "stable" ? "正式版" : "测试版"}安装命令已复制到剪贴板`,
+          );
         } else {
           setInstallCommand(res.data);
           setCurrentNodeName(node.name);
@@ -640,6 +659,13 @@ export default function NodePage() {
     }
   };
 
+  const handleConfirmInstallCommand = async () => {
+    if (!installTargetNode) return;
+
+    setInstallSelectorOpen(false);
+    await handleCopyInstallCommand(installTargetNode, installChannel);
+  };
+
   // 手动复制安装命令
   const handleManualCopy = async () => {
     try {
@@ -651,18 +677,10 @@ export default function NodePage() {
     }
   };
 
-  // 打开版本选择弹窗
-  const openUpgradeModal = async (
-    target: "single" | "batch",
-    nodeId?: number,
-  ) => {
-    setUpgradeTarget(target);
-    setUpgradeTargetNodeId(nodeId || null);
-    setSelectedVersion("");
-    setUpgradeModalOpen(true);
+  const loadReleasesByChannel = useCallback(async (channel: ReleaseChannel) => {
     setReleasesLoading(true);
     try {
-      const res = await getNodeReleases();
+      const res = await getNodeReleases(channel);
 
       if (res.code === 0 && Array.isArray(res.data)) {
         setReleases(res.data);
@@ -674,6 +692,21 @@ export default function NodePage() {
     } finally {
       setReleasesLoading(false);
     }
+  }, []);
+
+  // 打开版本选择弹窗
+  const openUpgradeModal = async (
+    target: "single" | "batch",
+    nodeId?: number,
+  ) => {
+    const defaultChannel: ReleaseChannel = "stable";
+
+    setUpgradeTarget(target);
+    setUpgradeTargetNodeId(nodeId || null);
+    setReleaseChannel(defaultChannel);
+    setSelectedVersion("");
+    setUpgradeModalOpen(true);
+    await loadReleasesByChannel(defaultChannel);
   };
 
   // 确认升级（从版本弹窗）
@@ -692,7 +725,11 @@ export default function NodePage() {
         ),
       );
       try {
-        const res = await upgradeNode(upgradeTargetNodeId, version);
+        const res = await upgradeNode(
+          upgradeTargetNodeId,
+          version,
+          releaseChannel,
+        );
 
         if (res.code === 0) {
           toast.success(`节点升级命令已发送，节点将自动重启`);
@@ -712,7 +749,11 @@ export default function NodePage() {
       setBatchUpgradeLoading(true);
       setUpgradeModalOpen(false);
       try {
-        const res = await batchUpgradeNodes(Array.from(selectedIds), version);
+        const res = await batchUpgradeNodes(
+          Array.from(selectedIds),
+          version,
+          releaseChannel,
+        );
 
         if (res.code === 0) {
           toast.success(`批量升级命令已发送到 ${selectedIds.size} 个节点`);
@@ -1367,7 +1408,7 @@ export default function NodePage() {
                                   isLoading={node.copyLoading}
                                   size="sm"
                                   variant="flat"
-                                  onPress={() => handleCopyInstallCommand(node)}
+                                  onPress={() => openInstallSelector(node)}
                                 >
                                   安装
                                 </Button>
@@ -1811,6 +1852,55 @@ export default function NodePage() {
         </ModalContent>
       </Modal>
 
+      <Modal
+        backdrop="blur"
+        isOpen={installSelectorOpen}
+        placement="center"
+        size="md"
+        onOpenChange={setInstallSelectorOpen}
+      >
+        <ModalContent>
+          {(onClose) => (
+            <>
+              <ModalHeader className="flex flex-col gap-1">
+                <h2 className="text-xl font-bold">
+                  选择安装通道
+                  {installTargetNode ? ` - ${installTargetNode.name}` : ""}
+                </h2>
+              </ModalHeader>
+              <ModalBody>
+                <div className="space-y-4">
+                  <Select
+                    label="版本通道"
+                    selectedKeys={[installChannel]}
+                    onSelectionChange={(keys) => {
+                      const selected = Array.from(keys)[0] as ReleaseChannel;
+
+                      setInstallChannel(selected || "stable");
+                    }}
+                  >
+                    <SelectItem key="stable" textValue="stable">
+                      正式版（纯数字版本，如 2.1.4）
+                    </SelectItem>
+                    <SelectItem key="dev" textValue="dev">
+                      测试版（含 alpha / beta / rc）
+                    </SelectItem>
+                  </Select>
+                </div>
+              </ModalBody>
+              <ModalFooter>
+                <Button variant="light" onPress={onClose}>
+                  取消
+                </Button>
+                <Button color="primary" onPress={handleConfirmInstallCommand}>
+                  生成命令
+                </Button>
+              </ModalFooter>
+            </>
+          )}
+        </ModalContent>
+      </Modal>
+
       {/* 安装命令模态框 */}
       <Modal
         backdrop="blur"
@@ -1891,9 +1981,28 @@ export default function NodePage() {
                   </div>
                 ) : (
                   <div className="space-y-4">
+                    <Select
+                      label="版本通道"
+                      selectedKeys={[releaseChannel]}
+                      onSelectionChange={(keys) => {
+                        const selected =
+                          (Array.from(keys)[0] as ReleaseChannel) || "stable";
+
+                        setReleaseChannel(selected);
+                        setSelectedVersion("");
+                        void loadReleasesByChannel(selected);
+                      }}
+                    >
+                      <SelectItem key="stable" textValue="stable">
+                        正式版（纯数字版本，如 2.1.4）
+                      </SelectItem>
+                      <SelectItem key="dev" textValue="dev">
+                        测试版（含 alpha / beta / rc）
+                      </SelectItem>
+                    </Select>
                     <Select
                       label="选择版本"
-                      placeholder="留空则使用最新版本"
+                      placeholder="留空则使用当前通道最新版本"
                       selectedKeys={selectedVersion ? [selectedVersion] : []}
                       onSelectionChange={(keys) => {
                         const selected = Array.from(keys)[0] as string;
@@ -1909,14 +2018,14 @@ export default function NodePage() {
                               {r.publishedAt
                                 ? new Date(r.publishedAt).toLocaleDateString()
                                 : ""}
-                              {r.prerelease && (
+                              {r.channel === "dev" && (
                                 <Chip
                                   className="ml-1"
                                   color="warning"
                                   size="sm"
                                   variant="flat"
                                 >
-                                  预览
+                                  测试
                                 </Chip>
                               )}
                             </span>
@@ -1927,7 +2036,7 @@ export default function NodePage() {
                     <p className="text-sm text-default-500">
                       {selectedVersion
                         ? `将升级到版本 ${selectedVersion}`
-                        : "未选择版本，将自动使用最新稳定版"}
+                        : `未选择版本，将自动使用最新${releaseChannel === "stable" ? "正式" : "测试"}版`}
                     </p>
                   </div>
                 )}