diff --git a/src/app.module.ts b/src/app.module.ts
index dc93509..5da6656 100644
--- a/src/app.module.ts
+++ b/src/app.module.ts
@@ -16,6 +16,7 @@ import { AuthModule } from './modules/auth/auth.module';
 import { AdminAuthModule } from './modules/admin-auth/admin-auth.module';
 import { AdminDashboardModule } from './modules/admin-dashboard/admin-dashboard.module';
 import { AdminUsersModule } from './modules/admin-users/admin-users.module';
+import { AdminThrottleModule } from './modules/admin-throttle/admin-throttle.module';
 import { AppConfigModule } from './modules/config/config.module';
 import { AdminEventsModule } from './modules/admin-events/admin-events.module';
 import { AdminKnowledgeModule } from './modules/admin-knowledge/admin-knowledge.module';
@@ -50,6 +51,8 @@ import { GlobalExceptionFilter } from './common/filters/global-exception.filter'
 import { StrictValidationPipe } from './common/pipes/strict-validation.pipe';
 import { ResponseInterceptor } from './common/interceptors/response.interceptor';
 import { TraceIdInterceptor } from './common/interceptors/trace-id.interceptor';
+import { TimeoutInterceptor } from './common/interceptors/timeout.interceptor';
+import { AppThrottleModule } from './common/throttle/throttle.module';
 
 import { AiAnalysisWorker } from './workers/ai-analysis.worker';
 import { DocumentImportWorker } from './workers/document-import.worker';
@@ -88,6 +91,7 @@ import appleConfig from './config/apple.config';
     }),
     PrismaModule,
     RedisModule,
+    AppThrottleModule,
     EventBusModule,
     QueueModule,
     AiModule,
@@ -98,6 +102,7 @@ import appleConfig from './config/apple.config';
     AdminAuthModule,
     AdminDashboardModule,
     AdminUsersModule,
+    AdminThrottleModule,
     AppConfigModule,
     AdminEventsModule,
     AdminKnowledgeModule,
@@ -132,6 +137,7 @@ import appleConfig from './config/apple.config';
     { provide: APP_FILTER, useClass: GlobalExceptionFilter },
     { provide: APP_PIPE, useClass: StrictValidationPipe },
     { provide: APP_INTERCEPTOR, useClass: TraceIdInterceptor },
+    { provide: APP_INTERCEPTOR, useClass: TimeoutInterceptor },
     { provide: APP_INTERCEPTOR, useClass: ResponseInterceptor },
     AiAnalysisWorker,
     DocumentImportWorker,
diff --git a/src/common/interceptors/timeout.interceptor.ts b/src/common/interceptors/timeout.interceptor.ts
new file mode 100644
index 0000000..1ba1327
--- /dev/null
+++ b/src/common/interceptors/timeout.interceptor.ts
@@ -0,0 +1,10 @@
+import { Injectable, NestInterceptor, ExecutionContext, CallHandler, RequestTimeoutException } from '@nestjs/common';
+import { Observable, throwError, TimeoutError } from 'rxjs';
+import { catchError, timeout } from 'rxjs/operators';
+
+@Injectable()
+export class TimeoutInterceptor implements NestInterceptor {
+  intercept(_context: ExecutionContext, next: CallHandler): Observable<any> {
+    return next.handle().pipe(timeout(30000), catchError(err => err instanceof TimeoutError ? throwError(() => new RequestTimeoutException('Request timeout')) : throwError(() => err)));
+  }
+}
diff --git a/src/common/throttle/redis-throttler.storage.ts b/src/common/throttle/redis-throttler.storage.ts
new file mode 100644
index 0000000..2513d36
--- /dev/null
+++ b/src/common/throttle/redis-throttler.storage.ts
@@ -0,0 +1,13 @@
+import { Injectable } from '@nestjs/common';
+import { ThrottlerStorage } from '@nestjs/throttler';
+import { RedisService } from '../../infrastructure/redis/redis.service';
+
+@Injectable()
+export class RedisThrottlerStorage implements ThrottlerStorage {
+  constructor(private readonly redis: RedisService) {}
+  async increment(key: string, ttl: number) {
+    const redisKey = `throttle:${key}`;
+    try { const hits = await this.redis.incr(redisKey); await this.redis.expire(redisKey, Math.ceil(ttl / 1000)); return { totalHits: hits, timeToExpire: ttl }; }
+    catch { return { totalHits: 1, timeToExpire: ttl }; }
+  }
+}
diff --git a/src/common/throttle/throttle.module.ts b/src/common/throttle/throttle.module.ts
new file mode 100644
index 0000000..a55b462
--- /dev/null
+++ b/src/common/throttle/throttle.module.ts
@@ -0,0 +1,24 @@
+import { Global, Module } from '@nestjs/common';
+import { ThrottlerModule } from '@nestjs/throttler';
+import { RedisThrottlerStorage } from './redis-throttler.storage';
+import { RedisService } from '../../infrastructure/redis/redis.service';
+
+@Global()
+@Module({
+  imports: [
+    ThrottlerModule.forRootAsync({
+      useFactory: (redis: RedisService) => ({
+        throttlers: [
+          { name: 'global', ttl: 60000, limit: 100 },
+          { name: 'ai', ttl: 60000, limit: 20 },
+          { name: 'login', ttl: 60000, limit: 5 },
+          { name: 'upload', ttl: 60000, limit: 10 },
+        ],
+        storage: new RedisThrottlerStorage(redis),
+      }),
+      inject: [RedisService],
+    }),
+  ],
+  exports: [ThrottlerModule],
+})
+export class AppThrottleModule {}
diff --git a/src/modules/admin-throttle/admin-throttle.controller.ts b/src/modules/admin-throttle/admin-throttle.controller.ts
new file mode 100644
index 0000000..5e8cf6e
--- /dev/null
+++ b/src/modules/admin-throttle/admin-throttle.controller.ts
@@ -0,0 +1,28 @@
+import { Controller, Get, UseGuards } from '@nestjs/common';
+import { ApiTags, ApiBearerAuth, ApiOperation } from '@nestjs/swagger';
+import { AdminAuthGuard } from '../../common/guards/admin-auth.guard';
+import { AdminRolesGuard } from '../../common/guards/admin-roles.guard';
+import { AdminRoles } from '../../common/decorators/admin-roles.decorator';
+import type { AdminRole } from '../../common/types/admin-role.enum';
+
+@ApiTags('admin-throttle')
+@Controller('admin-api/throttle')
+@UseGuards(AdminAuthGuard, AdminRolesGuard)
+@ApiBearerAuth()
+export class AdminThrottleController {
+  @Get('status')
+  @AdminRoles('SUPER_ADMIN' as AdminRole)
+  @ApiOperation({ summary: '限流规则状态' })
+  async status() {
+    return {
+      rules: [
+        { name: 'global', ttl: '60s', limit: 100, desc: '全局 API' },
+        { name: 'ai', ttl: '60s', limit: 20, desc: 'AI 接口' },
+        { name: 'login', ttl: '60s', limit: 5, desc: '登录接口' },
+        { name: 'upload', ttl: '60s', limit: 10, desc: '文件上传' },
+      ],
+      storage: 'Redis',
+      enabled: true,
+    };
+  }
+}
diff --git a/src/modules/admin-throttle/admin-throttle.module.ts b/src/modules/admin-throttle/admin-throttle.module.ts
new file mode 100644
index 0000000..8513ddf
--- /dev/null
+++ b/src/modules/admin-throttle/admin-throttle.module.ts
@@ -0,0 +1,6 @@
+import { Module } from '@nestjs/common';
+import { AdminThrottleController } from './admin-throttle.controller';
+import { AdminAuthGuard } from '../../common/guards/admin-auth.guard';
+import { AdminRolesGuard } from '../../common/guards/admin-roles.guard';
+@Module({ controllers: [AdminThrottleController], providers: [AdminAuthGuard, AdminRolesGuard] })
+export class AdminThrottleModule {}