diff --git a/src/web/api/auth.ts b/src/web/api/auth.ts
index 68fc323..16e3d1f 100644
--- a/src/web/api/auth.ts
+++ b/src/web/api/auth.ts
@@ -3,6 +3,7 @@ import type { MusicProvider } from "../../music/provider.js";
 import { YouTubeProvider } from "../../music/youtube.js";
 import type { CookieStore } from "../../music/auth.js";
 import type { Logger } from "../../logger.js";
+import { requirePermission } from "../middleware/requirePermission.js";
 
 export function createAuthRouter(
   neteaseProvider: MusicProvider,
@@ -35,7 +36,7 @@ export function createAuthRouter(
     }
   });
 
-  router.post("/qrcode", async (req, res) => {
+  router.post("/qrcode", requirePermission("platform.auth"), async (req, res) => {
     try {
       const { platform } = req.body;
       const provider = getProvider(platform);
@@ -77,7 +78,7 @@ export function createAuthRouter(
     }
   });
 
-  router.post("/sms/send", async (req, res) => {
+  router.post("/sms/send", requirePermission("platform.auth"), async (req, res) => {
     try {
       const { phone } = req.body;
       if (!phone) {
@@ -97,7 +98,7 @@ export function createAuthRouter(
     }
   });
 
-  router.post("/sms/verify", async (req, res) => {
+  router.post("/sms/verify", requirePermission("platform.auth"), async (req, res) => {
     try {
       const { phone, code } = req.body;
       if (!phone || !code) {
@@ -118,7 +119,7 @@ export function createAuthRouter(
     }
   });
 
-  router.post("/cookie", (req, res) => {
+  router.post("/cookie", requirePermission("platform.auth"), (req, res) => {
     const { platform, cookie } = req.body;
     if (!cookie) {
       res.status(400).json({ error: "cookie is required" });
diff --git a/src/web/api/bot.ts b/src/web/api/bot.ts
index 51a417b..e22b1e3 100755
--- a/src/web/api/bot.ts
+++ b/src/web/api/bot.ts
@@ -5,6 +5,7 @@ import { saveConfig } from "../../data/config.js";
 import type { Logger } from "../../logger.js";
 import type { BotDatabase } from "../../data/database.js";
 import type { AvatarStore } from "../../data/avatars.js";
+import { requirePermission, requireBotAccess } from "../middleware/requirePermission.js";
 
 export function createBotRouter(
   botManager: BotManager,
@@ -62,7 +63,7 @@ export function createBotRouter(
     res.send(buf);
   });
 
-  router.put("/:id/avatar", (req, res) => {
+  router.put("/:id/avatar", requirePermission("bot.manage"), requireBotAccess("id"), (req, res) => {
     const exists =
       botManager.getBot(req.params.id) ||
       botDb.getBotInstances().some((b) => b.id === req.params.id);
@@ -96,7 +97,7 @@ export function createBotRouter(
     res.json({ path: rel });
   });
 
-  router.delete("/:id/avatar", (req, res) => {
+  router.delete("/:id/avatar", requirePermission("bot.manage"), requireBotAccess("id"), (req, res) => {
     const path = botDb.getCustomAvatarPath(req.params.id);
     if (path) avatarStore.remove(path);
     botDb.setCustomAvatarPath(req.params.id, null);
@@ -104,7 +105,7 @@ export function createBotRouter(
     res.status(204).end();
   });
 
-  router.post("/", async (req, res) => {
+  router.post("/", requirePermission("bot.manage"), async (req, res) => {
     try {
       const {
         name,
@@ -140,7 +141,7 @@ export function createBotRouter(
   });
 
   // Update bot config (must be stopped first to apply connection changes)
-  router.put("/:id", async (req, res) => {
+  router.put("/:id", requirePermission("bot.manage"), requireBotAccess("id"), async (req, res) => {
     try {
       const bot = botManager.getBot(req.params.id);
       if (!bot) {
@@ -159,7 +160,7 @@ export function createBotRouter(
     }
   });
 
-  router.delete("/:id", async (req, res) => {
+  router.delete("/:id", requirePermission("bot.manage"), requireBotAccess("id"), async (req, res) => {
     try {
       await botManager.removeBot(req.params.id);
       res.json({ success: true });
@@ -168,7 +169,7 @@ export function createBotRouter(
     }
   });
 
-  router.post("/:id/start", async (req, res) => {
+  router.post("/:id/start", requirePermission("bot.manage"), requireBotAccess("id"), async (req, res) => {
     try {
       await botManager.startBot(req.params.id);
       res.json({ success: true });
@@ -177,7 +178,7 @@ export function createBotRouter(
     }
   });
 
-  router.post("/:id/stop", (req, res) => {
+  router.post("/:id/stop", requirePermission("bot.manage"), requireBotAccess("id"), (req, res) => {
     try {
       botManager.stopBot(req.params.id);
       res.json({ success: true });
@@ -192,7 +193,7 @@ export function createBotRouter(
   });
 
   // POST /api/bot/settings — 保存全局 bot 行为设置
-  router.post("/settings", (req, res) => {
+  router.post("/settings", requirePermission("bot.manage"), (req, res) => {
     const { idleTimeoutMinutes } = req.body;
     if (typeof idleTimeoutMinutes !== "number" || idleTimeoutMinutes < 0) {
       res.status(400).json({ error: "idleTimeoutMinutes must be a non-negative number" });
diff --git a/src/web/api/music.ts b/src/web/api/music.ts
index edf9c04..1e8a1a5 100644
--- a/src/web/api/music.ts
+++ b/src/web/api/music.ts
@@ -2,6 +2,7 @@ import { Router } from "express";
 import type { MusicProvider } from "../../music/provider.js";
 import { YouTubeProvider } from "../../music/youtube.js";
 import type { Logger } from "../../logger.js";
+import { requirePermission } from "../middleware/requirePermission.js";
 
 export function createMusicRouter(
   neteaseProvider: MusicProvider,
@@ -217,7 +218,7 @@ export function createMusicRouter(
   });
 
   // Set quality
-  router.post("/quality", (req, res) => {
+  router.post("/quality", requirePermission("quality"), (req, res) => {
     const { quality, platform } = req.body;
     if (!quality) {
       res.status(400).json({ error: "quality is required" });
diff --git a/src/web/api/permissions-enforcement.test.ts b/src/web/api/permissions-enforcement.test.ts
new file mode 100644
index 0000000..42c1174
--- /dev/null
+++ b/src/web/api/permissions-enforcement.test.ts
@@ -0,0 +1,237 @@
+import { describe, it, expect, beforeEach } from "vitest";
+import express from "express";
+import request from "supertest";
+import pino from "pino";
+import { createPlayerRouter } from "./player.js";
+import { createBotRouter } from "./bot.js";
+import { createAuthRouter } from "./auth.js";
+import { createMusicRouter } from "./music.js";
+
+const logger = pino({ level: "silent" });
+
+// --- minimal stubs --------------------------------------------------------
+
+const ALLOWED_BOT = "bot-allowed";
+
+// A fake bot whose methods all no-op / return benign values so the real
+// handlers run to completion without 500ing. We only assert that the
+// permission/bot-access gate let the request THROUGH (status !== 403).
+function makeFakeBot(id: string) {
+  return {
+    id,
+    executeCommand: async () => "ok",
+    getStatus: () => ({ id }),
+    getQueue: () => [],
+    getProfileManager: () => ({ getConfig: () => ({}), updateConfig: () => {}, setCustomAvatar: () => {} }),
+  };
+}
+
+function makeBotManager() {
+  const bot = makeFakeBot(ALLOWED_BOT);
+  return {
+    getBot: (id: string) => (id === ALLOWED_BOT ? bot : undefined),
+    getAllBots: () => [bot],
+    getBotConfig: () => undefined,
+    createBot: async () => bot,
+    updateBot: () => {},
+    removeBot: async () => {},
+    startBot: async () => {},
+    stopBot: () => {},
+  } as any;
+}
+
+function makeProvider() {
+  return {
+    platform: "netease",
+    getQuality: () => "high",
+    setQuality: () => {},
+    getAuthStatus: async () => ({ loggedIn: false }),
+    getQrCode: async () => ({ key: "k", url: "u" }),
+    getCookie: () => "c",
+    setCookie: () => {},
+    search: async () => ({ songs: [], albums: [], playlists: [] }),
+  } as any;
+}
+
+// Build one app mounting all four real routers, with req.user injected by a
+// middleware placed BEFORE the routers (mimicking what requireAuth does).
+function makeApp(user: any) {
+  const app = express();
+  app.use(express.json());
+  app.use((req, _res, next) => { (req as any).user = user; next(); });
+
+  const botManager = makeBotManager();
+  const provider = makeProvider();
+
+  app.use("/api/player", createPlayerRouter(botManager, logger));
+  app.use(
+    "/api/bot",
+    createBotRouter(
+      botManager,
+      { idleTimeoutMinutes: 0 } as any,
+      "/tmp/config.json",
+      logger,
+      { getBotInstances: () => [], getCustomAvatarPath: () => null, setCustomAvatarPath: () => {} } as any,
+      { read: () => null, write: () => "x", remove: () => {} } as any,
+    ),
+  );
+  app.use("/api/auth", createAuthRouter(provider, provider, provider, logger));
+  app.use("/api/music", createMusicRouter(provider, provider, provider, logger));
+
+  return app;
+}
+
+const member = (caps: string[], bots: "all" | string[]) => ({
+  id: "u1",
+  username: "alice",
+  role: "member" as const,
+  capabilities: new Set(caps),
+  bots: bots === "all" ? ("all" as const) : new Set(bots),
+});
+
+const admin = {
+  id: "a",
+  username: "admin",
+  role: "admin" as const,
+  capabilities: new Set<string>(),
+  bots: "all" as const,
+};
+
+describe("permission enforcement on action routes", () => {
+  describe("player.control", () => {
+    it("403 for member WITHOUT player.control", async () => {
+      const app = makeApp(member([], [ALLOWED_BOT]));
+      const res = await request(app).post(`/api/player/${ALLOWED_BOT}/pause`);
+      expect(res.status).toBe(403);
+    });
+
+    it("NOT 403 for member WITH player.control + bot in allow-list", async () => {
+      const app = makeApp(member(["player.control"], [ALLOWED_BOT]));
+      const res = await request(app).post(`/api/player/${ALLOWED_BOT}/pause`);
+      expect(res.status).not.toBe(403);
+    });
+
+    it("403 for member WITH player.control but bot NOT in allow-list", async () => {
+      const app = makeApp(member(["player.control"], ["other-bot"]));
+      const res = await request(app).post(`/api/player/${ALLOWED_BOT}/pause`);
+      expect(res.status).toBe(403);
+    });
+  });
+
+  describe("player.queue", () => {
+    it("403 for member WITHOUT player.queue", async () => {
+      const app = makeApp(member(["player.control"], [ALLOWED_BOT]));
+      const res = await request(app).post(`/api/player/${ALLOWED_BOT}/clear`);
+      expect(res.status).toBe(403);
+    });
+
+    it("NOT 403 for member WITH player.queue", async () => {
+      const app = makeApp(member(["player.queue"], [ALLOWED_BOT]));
+      const res = await request(app).post(`/api/player/${ALLOWED_BOT}/clear`);
+      expect(res.status).not.toBe(403);
+    });
+  });
+
+  describe("bot.manage", () => {
+    it("403 for member WITHOUT bot.manage on POST /api/bot", async () => {
+      const app = makeApp(member([], "all"));
+      const res = await request(app)
+        .post("/api/bot")
+        .send({ name: "n", serverAddress: "s", nickname: "nick" });
+      expect(res.status).toBe(403);
+    });
+
+    it("NOT 403 for member WITH bot.manage on POST /api/bot", async () => {
+      const app = makeApp(member(["bot.manage"], "all"));
+      const res = await request(app)
+        .post("/api/bot")
+        .send({ name: "n", serverAddress: "s", nickname: "nick" });
+      expect(res.status).not.toBe(403);
+    });
+
+    it("403 for member WITH bot.manage but bot NOT in allow-list on POST /api/bot/:id/start", async () => {
+      const app = makeApp(member(["bot.manage"], ["other-bot"]));
+      const res = await request(app).post(`/api/bot/${ALLOWED_BOT}/start`);
+      expect(res.status).toBe(403);
+    });
+
+    it("NOT 403 for member WITH bot.manage + bot in allow-list on POST /api/bot/:id/start", async () => {
+      const app = makeApp(member(["bot.manage"], [ALLOWED_BOT]));
+      const res = await request(app).post(`/api/bot/${ALLOWED_BOT}/start`);
+      expect(res.status).not.toBe(403);
+    });
+  });
+
+  describe("platform.auth", () => {
+    it("403 for member WITHOUT platform.auth on POST /api/auth/cookie", async () => {
+      const app = makeApp(member([], "all"));
+      const res = await request(app).post("/api/auth/cookie").send({ cookie: "c" });
+      expect(res.status).toBe(403);
+    });
+
+    it("NOT 403 for member WITH platform.auth on POST /api/auth/cookie", async () => {
+      const app = makeApp(member(["platform.auth"], "all"));
+      const res = await request(app).post("/api/auth/cookie").send({ cookie: "c" });
+      expect(res.status).not.toBe(403);
+    });
+  });
+
+  describe("quality", () => {
+    it("403 for member WITHOUT quality on POST /api/music/quality", async () => {
+      const app = makeApp(member([], "all"));
+      const res = await request(app).post("/api/music/quality").send({ quality: "high" });
+      expect(res.status).toBe(403);
+    });
+
+    it("NOT 403 for member WITH quality on POST /api/music/quality", async () => {
+      const app = makeApp(member(["quality"], "all"));
+      const res = await request(app).post("/api/music/quality").send({ quality: "high" });
+      expect(res.status).not.toBe(403);
+    });
+  });
+
+  describe("read-only routes stay open", () => {
+    it("GET /api/auth/status not gated", async () => {
+      const app = makeApp(member([], "all"));
+      const res = await request(app).get("/api/auth/status");
+      expect(res.status).not.toBe(403);
+    });
+
+    it("GET /api/music/quality not gated", async () => {
+      const app = makeApp(member([], "all"));
+      const res = await request(app).get("/api/music/quality");
+      expect(res.status).not.toBe(403);
+    });
+
+    it("GET /api/bot not gated", async () => {
+      const app = makeApp(member([], "all"));
+      const res = await request(app).get("/api/bot");
+      expect(res.status).not.toBe(403);
+    });
+  });
+
+  describe("admin bypasses every gate", () => {
+    let app: express.Express;
+    beforeEach(() => { app = makeApp(admin); });
+
+    it("player.control", async () => {
+      expect((await request(app).post(`/api/player/${ALLOWED_BOT}/pause`)).status).not.toBe(403);
+    });
+    it("player.queue", async () => {
+      expect((await request(app).post(`/api/player/${ALLOWED_BOT}/clear`)).status).not.toBe(403);
+    });
+    it("bot.manage POST /api/bot", async () => {
+      const res = await request(app).post("/api/bot").send({ name: "n", serverAddress: "s", nickname: "nick" });
+      expect(res.status).not.toBe(403);
+    });
+    it("bot.manage POST /api/bot/:id/start", async () => {
+      expect((await request(app).post(`/api/bot/${ALLOWED_BOT}/start`)).status).not.toBe(403);
+    });
+    it("platform.auth POST /api/auth/cookie", async () => {
+      expect((await request(app).post("/api/auth/cookie").send({ cookie: "c" })).status).not.toBe(403);
+    });
+    it("quality POST /api/music/quality", async () => {
+      expect((await request(app).post("/api/music/quality").send({ quality: "high" })).status).not.toBe(403);
+    });
+  });
+});
diff --git a/src/web/api/player.ts b/src/web/api/player.ts
index 4f0930b..373a32a 100644
--- a/src/web/api/player.ts
+++ b/src/web/api/player.ts
@@ -4,6 +4,7 @@ import type { BotDatabase } from "../../data/database.js";
 import type { MusicProvider } from "../../music/provider.js";
 import type { Logger } from "../../logger.js";
 import { parseCommand } from "../../bot/commands.js";
+import { requirePermission, requireBotAccess } from "../middleware/requirePermission.js";
 
 export function createPlayerRouter(
   botManager: BotManager,
@@ -25,6 +26,8 @@ export function createPlayerRouter(
     next();
   });
 
+  router.use("/:botId", requireBotAccess("botId"));
+
   /** Map API platform string to the corresponding command flag. */
   const platformFlag = (platform: unknown): string => {
     if (platform === "bilibili") return "-b";
@@ -33,7 +36,7 @@ export function createPlayerRouter(
     return "";
   };
 
-  router.post("/:botId/play", async (req, res) => {
+  router.post("/:botId/play", requirePermission("player.control"), async (req, res) => {
     try {
       const bot = (req as any).bot;
       const { query, platform } = req.body;
@@ -53,7 +56,7 @@ export function createPlayerRouter(
     }
   });
 
-  router.post("/:botId/add", async (req, res) => {
+  router.post("/:botId/add", requirePermission("player.queue"), async (req, res) => {
     try {
       const bot = (req as any).bot;
       const { query, platform } = req.body;
@@ -80,14 +83,14 @@ export function createPlayerRouter(
     }
   };
 
-  router.post("/:botId/pause", simpleCommand("!pause"));
-  router.post("/:botId/resume", simpleCommand("!resume"));
-  router.post("/:botId/next", simpleCommand("!next"));
-  router.post("/:botId/prev", simpleCommand("!prev"));
-  router.post("/:botId/stop", simpleCommand("!stop"));
-  router.post("/:botId/clear", simpleCommand("!clear"));
+  router.post("/:botId/pause", requirePermission("player.control"), simpleCommand("!pause"));
+  router.post("/:botId/resume", requirePermission("player.control"), simpleCommand("!resume"));
+  router.post("/:botId/next", requirePermission("player.control"), simpleCommand("!next"));
+  router.post("/:botId/prev", requirePermission("player.control"), simpleCommand("!prev"));
+  router.post("/:botId/stop", requirePermission("player.control"), simpleCommand("!stop"));
+  router.post("/:botId/clear", requirePermission("player.queue"), simpleCommand("!clear"));
 
-  router.post("/:botId/volume", async (req, res) => {
+  router.post("/:botId/volume", requirePermission("player.control"), async (req, res) => {
     try {
       const bot = (req as any).bot;
       const { volume } = req.body;
@@ -115,7 +118,7 @@ export function createPlayerRouter(
 
   const VALID_MODES = new Set(["seq", "loop", "random", "rloop"]);
 
-  router.post("/:botId/mode", async (req, res) => {
+  router.post("/:botId/mode", requirePermission("player.control"), async (req, res) => {
     try {
       const bot = (req as any).bot;
       const { mode } = req.body;
@@ -140,7 +143,7 @@ export function createPlayerRouter(
   });
 
   // Seek to position
-  router.post("/:botId/seek", async (req, res) => {
+  router.post("/:botId/seek", requirePermission("player.control"), async (req, res) => {
     try {
       const bot = (req as any).bot;
       const { position } = req.body; // seconds
@@ -164,7 +167,7 @@ export function createPlayerRouter(
     res.json({ queue: bot.getQueue(), status: bot.getStatus() });
   });
 
-  router.delete("/:botId/queue/:index", async (req, res) => {
+  router.delete("/:botId/queue/:index", requirePermission("player.queue"), async (req, res) => {
     try {
       const bot = (req as any).bot;
       const cmd = parseCommand(`!remove ${req.params.index}`, "!")!;
@@ -176,7 +179,7 @@ export function createPlayerRouter(
   });
 
   // Jump to a specific index in the queue (without clearing it)
-  router.post("/:botId/play-at", async (req, res) => {
+  router.post("/:botId/play-at", requirePermission("player.control"), async (req, res) => {
     try {
       const bot = (req as any).bot;
       const { index } = req.body;
@@ -210,7 +213,7 @@ export function createPlayerRouter(
     }
   });
 
-  router.post("/:botId/playlist", async (req, res) => {
+  router.post("/:botId/playlist", requirePermission("player.queue"), async (req, res) => {
     try {
       const bot = (req as any).bot;
       const { playlistId, platform } = req.body;
@@ -227,7 +230,7 @@ export function createPlayerRouter(
 
   // Play a playlist by ID — stores metadata only, resolves URL for first song
   // Respects current play mode (random = pick random first song)
-  router.post("/:botId/play-playlist", async (req, res) => {
+  router.post("/:botId/play-playlist", requirePermission("player.control"), async (req, res) => {
     try {
       const bot = (req as any).bot;
       const { playlistId, platform } = req.body;
@@ -314,7 +317,7 @@ export function createPlayerRouter(
   });
 
   // Play an album by ID — mirrors play-playlist but calls getAlbumSongs
-  router.post("/:botId/play-album", async (req, res) => {
+  router.post("/:botId/play-album", requirePermission("player.control"), async (req, res) => {
     try {
       const bot = (req as any).bot;
       const { albumId, platform } = req.body;
@@ -386,7 +389,7 @@ export function createPlayerRouter(
   });
 
   // Play a single song by ID — resolves URL on demand
-  router.post("/:botId/play-song", async (req, res) => {
+  router.post("/:botId/play-song", requirePermission("player.control"), async (req, res) => {
     try {
       const bot = (req as any).bot;
       const { song } = req.body;
@@ -414,7 +417,7 @@ export function createPlayerRouter(
 
   // Insert a single song to play right after the current one.
   // If nothing is playing, behaves like /play-song (start immediately).
-  router.post("/:botId/play-next-song", async (req, res) => {
+  router.post("/:botId/play-next-song", requirePermission("player.control"), async (req, res) => {
     try {
       const bot = (req as any).bot;
       const { song } = req.body;
@@ -452,7 +455,7 @@ export function createPlayerRouter(
     }
   });
 
-  router.post("/:botId/add-song", async (req, res) => {
+  router.post("/:botId/add-song", requirePermission("player.queue"), async (req, res) => {
     try {
       const bot = (req as any).bot;
       const { song } = req.body;
@@ -480,7 +483,7 @@ export function createPlayerRouter(
   });
 
   // Add a song to queue by ID — metadata only
-  router.post("/:botId/add-by-id", async (req, res) => {
+  router.post("/:botId/add-by-id", requirePermission("player.queue"), async (req, res) => {
     try {
       const bot = (req as any).bot;
       const { songId, platform } = req.body;
@@ -518,7 +521,7 @@ export function createPlayerRouter(
     res.json(bot.getProfileManager().getConfig());
   });
 
-  router.put("/:botId/profile", (req, res) => {
+  router.put("/:botId/profile", requirePermission("bot.manage"), (req, res) => {
     try {
       const bot = (req as any).bot;
       const pm = bot.getProfileManager();
diff --git a/src/web/middleware/requirePermission.ts b/src/web/middleware/requirePermission.ts
index 5adfeb5..831c734 100644
--- a/src/web/middleware/requirePermission.ts
+++ b/src/web/middleware/requirePermission.ts
@@ -1,18 +1,23 @@
 import type { Request, Response, NextFunction, RequestHandler } from "express";
 
-export function requirePermission(capability: string): RequestHandler {
-  return (req: Request, res: Response, next: NextFunction) => {
+// Generic over the route-param shape (`P`) so Express can keep inferring
+// `req.params` from the route string (e.g. `/:id` → `{ id: string }`) when
+// these are passed as a per-route middleware argument. Pinning the default
+// `ParamsDictionary` here would otherwise force the broad
+// `string | string[]` param overload on every route they guard.
+export function requirePermission<P = Record<string, string>>(capability: string): RequestHandler<P> {
+  return (req: Request<P>, res: Response, next: NextFunction) => {
     if (!req.user) { res.status(401).json({ error: "unauthenticated" }); return; }
     if (req.user.role === "admin" || req.user.capabilities?.has(capability)) { next(); return; }
     res.status(403).json({ error: "forbidden" });
   };
 }
 
-export function requireBotAccess(paramName = "botId"): RequestHandler {
-  return (req: Request, res: Response, next: NextFunction) => {
+export function requireBotAccess<P = Record<string, string>>(paramName = "botId"): RequestHandler<P> {
+  return (req: Request<P>, res: Response, next: NextFunction) => {
     if (!req.user) { res.status(401).json({ error: "unauthenticated" }); return; }
     if (req.user.role === "admin" || req.user.bots === "all") { next(); return; }
-    const botId = req.params[paramName];
+    const botId = (req.params as Record<string, string | undefined>)[paramName];
     if (typeof botId === "string" && req.user.bots instanceof Set && req.user.bots.has(botId)) { next(); return; }
     res.status(403).json({ error: "forbidden" });
   };