diff --git a/apps/backend/src/app.module.ts b/apps/backend/src/app.module.ts
index 41500f6..18b836e 100644
--- a/apps/backend/src/app.module.ts
+++ b/apps/backend/src/app.module.ts
@@ -34,9 +34,19 @@ import { CommonModule } from './common/common.module';
       ignoreUserAgents: [/googlebot/i, /bingbot/i],
       throttlers: [
         {
-          name: '1_min',
+          name: 'min',
           limit: 100,
-          ttl: 60000, // 1 minute
+          ttl: 60 * 1000,
+        },
+        {
+          name: 'hour',
+          limit: 500,
+          ttl: 60 * 60 * 1000,
+        },
+        {
+          name: 'day',
+          limit: 10000,
+          ttl: 24 * 60 * 60 * 1000,
         },
       ],
     }),
diff --git a/apps/backend/src/auth/auth.controller.ts b/apps/backend/src/auth/auth.controller.ts
index 3735fee..a42ba36 100644
--- a/apps/backend/src/auth/auth.controller.ts
+++ b/apps/backend/src/auth/auth.controller.ts
@@ -45,9 +45,11 @@ export class AuthController {
 
   @Post('login/password')
   @UseGuards(ThrottlerGuard)
-  @Throttle({ 'min': { limit: 10, ttl: 60 * 1000 } })
-  @Throttle({ 'hour': { limit: 20, ttl: 60 * 60 * 1000 } })
-  @Throttle({ 'day': { limit: 50, ttl: 24 * 60 * 60 * 1000 } })
+  @Throttle({
+    'min': { limit: 5, ttl: 60 * 1000 },
+    'hour': { limit: 20, ttl: 60 * 60 * 1000 },
+    'day': { limit: 50, ttl: 24 * 60 * 60 * 1000 }
+  })
   async loginByPassword(
     @Body() loginDto: LoginByPasswordDto,
     @Res({ passthrough: true }) res: Response,
@@ -61,6 +63,10 @@ export class AuthController {
   }
 
   @Post('login/sms')
+  @UseGuards(ThrottlerGuard)
+  @Throttle({
+    'day': { limit: 50, ttl: 24 * 60 * 60 * 1000 }
+  })
   async loginBySms(
     @Body() dto: SmsLoginDto,
     @Res({ passthrough: true }) res: Response,
@@ -77,6 +83,10 @@ export class AuthController {
 
 
   @Post('passkey/login/options')
+  @UseGuards(ThrottlerGuard)
+  @Throttle({
+    'day': { limit: 20, ttl: 24 * 60 * 60 * 1000 }
+  })
   async loginByPasskeyOptions(
     @Res({ passthrough: true }) res: Response,
   ) {
@@ -94,6 +104,10 @@ export class AuthController {
   }
 
   @Post('passkey/login')
+  @UseGuards(ThrottlerGuard)
+  @Throttle({
+    'day': { limit: 20, ttl: 24 * 60 * 60 * 1000 }
+  })
   async loginByPasskey(
     @Req() req: Request,
     @Body() body: PasskeyLoginDto,
diff --git a/apps/backend/src/sms/sms.controller.ts b/apps/backend/src/sms/sms.controller.ts
index 1a22ee6..5ea2105 100644
--- a/apps/backend/src/sms/sms.controller.ts
+++ b/apps/backend/src/sms/sms.controller.ts
@@ -10,7 +10,11 @@ export class SmsController {
 
     @Post('send/login')
     @UseGuards(ThrottlerGuard)
-    @Throttle({ sms_login: { limit: 10, ttl: 60000 } })
+    @Throttle({
+        'min': { limit: 3, ttl: 60 * 1000 },
+        'hour': { limit: 10, ttl: 60 * 60 * 1000 },
+        'day': { limit: 20, ttl: 24 * 60 * 60 * 1000 }
+    })
     async sendLoginSms(@Body() dto: SendLoginSmsDto) {
         await this.smsService.sendSms(dto.phone, 'login');
         return null;