diff --git a/src/push-notifications/dto/push-response.dto.ts b/src/push-notifications/dto/push-response.dto.ts
index daf15d6..5da7fff 100644
--- a/src/push-notifications/dto/push-response.dto.ts
+++ b/src/push-notifications/dto/push-response.dto.ts
@@ -90,4 +90,18 @@ export class UnregisterTokenResponseDto {
   data: {
     success: boolean;
   };
+}
+
+export class UpdateTokenUserIdResponseDto {
+  @ApiProperty({ description: '响应代码' })
+  code: ResponseCode;
+
+  @ApiProperty({ description: '响应消息' })
+  message: string;
+
+  @ApiProperty({ description: '更新结果' })
+  data: {
+    success: boolean;
+    tokenId: string;
+  };
 }
\ No newline at end of file
diff --git a/src/push-notifications/dto/update-token-user-id.dto.ts b/src/push-notifications/dto/update-token-user-id.dto.ts
new file mode 100644
index 0000000..43a278b
--- /dev/null
+++ b/src/push-notifications/dto/update-token-user-id.dto.ts
@@ -0,0 +1,9 @@
+import { ApiProperty } from '@nestjs/swagger';
+import { IsString, IsNotEmpty } from 'class-validator';
+
+export class UpdateTokenUserIdDto {
+  @ApiProperty({ description: '设备推送令牌' })
+  @IsString()
+  @IsNotEmpty()
+  deviceToken: string;
+}
\ No newline at end of file
diff --git a/src/push-notifications/push-notifications.controller.ts b/src/push-notifications/push-notifications.controller.ts
index 197a3c1..6f33332 100644
--- a/src/push-notifications/push-notifications.controller.ts
+++ b/src/push-notifications/push-notifications.controller.ts
@@ -3,10 +3,11 @@ import { ApiTags, ApiOperation, ApiResponse, ApiParam, ApiQuery } from '@nestjs/
 import { PushNotificationsService } from './push-notifications.service';
 import { RegisterDeviceTokenDto } from './dto/register-device-token.dto';
 import { UpdateDeviceTokenDto } from './dto/update-device-token.dto';
+import { UpdateTokenUserIdDto } from './dto/update-token-user-id.dto';
 import { SendPushNotificationDto } from './dto/send-push-notification.dto';
 import { SendPushByTemplateDto } from './dto/send-push-by-template.dto';
 import { SendPushToDevicesDto } from './dto/send-push-to-devices.dto';
-import { PushResponseDto, BatchPushResponseDto, RegisterTokenResponseDto, UpdateTokenResponseDto, UnregisterTokenResponseDto } from './dto/push-response.dto';
+import { PushResponseDto, BatchPushResponseDto, RegisterTokenResponseDto, UpdateTokenResponseDto, UnregisterTokenResponseDto, UpdateTokenUserIdResponseDto } from './dto/push-response.dto';
 import { DevicePushResponseDto, BatchDevicePushResponseDto } from './dto/device-push-response.dto';
 import { CurrentUser } from '../common/decorators/current-user.decorator';
 import { AccessTokenPayload } from '../users/services/apple-auth.service';
@@ -15,7 +16,7 @@ import { Public } from '../common/decorators/public.decorator';
 
 @ApiTags('推送通知')
 @Controller('push-notifications')
-
+@UseGuards(JwtAuthGuard)
 export class PushNotificationsController {
   constructor(private readonly pushNotificationsService: PushNotificationsService) { }
 
@@ -42,6 +43,16 @@ export class PushNotificationsController {
     return this.pushNotificationsService.updateToken(user?.sub || '', updateTokenDto);
   }
 
+  @Put('update-token-user-id')
+  @ApiOperation({ summary: '更新令牌绑定的用户ID' })
+  @ApiResponse({ status: 200, description: '更新成功', type: UpdateTokenUserIdResponseDto })
+  async updateTokenUserId(
+    @CurrentUser() user: AccessTokenPayload,
+    @Body() updateTokenUserIdDto: UpdateTokenUserIdDto,
+  ): Promise<UpdateTokenUserIdResponseDto> {
+    return this.pushNotificationsService.updateTokenUserId(user.sub, updateTokenUserIdDto.deviceToken);
+  }
+
   @Delete('unregister-token')
   @Public()
   @ApiOperation({ summary: '注销设备推送令牌' })
@@ -55,7 +66,6 @@ export class PushNotificationsController {
 
   @Post('send')
   @ApiOperation({ summary: '发送推送通知' })
-  @UseGuards(JwtAuthGuard)
   @ApiResponse({ status: 200, description: '发送成功', type: PushResponseDto })
   async sendNotification(
     @Body() sendNotificationDto: SendPushNotificationDto,
@@ -65,7 +75,6 @@ export class PushNotificationsController {
 
   @Post('send-by-template')
   @ApiOperation({ summary: '使用模板发送推送' })
-  @UseGuards(JwtAuthGuard)
   @ApiResponse({ status: 200, description: '发送成功', type: PushResponseDto })
   async sendNotificationByTemplate(
     @Body() sendByTemplateDto: SendPushByTemplateDto,
@@ -75,7 +84,6 @@ export class PushNotificationsController {
 
   @Post('send-batch')
   @ApiOperation({ summary: '批量发送推送' })
-  @UseGuards(JwtAuthGuard)
   @ApiResponse({ status: 200, description: '发送成功', type: BatchPushResponseDto })
   async sendBatchNotifications(
     @Body() sendBatchDto: SendPushNotificationDto,
@@ -85,7 +93,6 @@ export class PushNotificationsController {
 
   @Post('send-silent')
   @ApiOperation({ summary: '发送静默推送' })
-  @UseGuards(JwtAuthGuard)
   @ApiResponse({ status: 200, description: '发送成功', type: PushResponseDto })
   async sendSilentNotification(
     @Body() body: { userId: string; payload: any },
@@ -95,7 +102,6 @@ export class PushNotificationsController {
 
   @Post('send-to-devices')
   @ApiOperation({ summary: '向指定设备发送推送通知' })
-  @UseGuards(JwtAuthGuard)
   @ApiResponse({ status: 200, description: '发送成功', type: DevicePushResponseDto })
   async sendNotificationToDevices(
     @Body() sendToDevicesDto: SendPushToDevicesDto,
@@ -105,7 +111,6 @@ export class PushNotificationsController {
 
   @Post('send-batch-to-devices')
   @ApiOperation({ summary: '批量向指定设备发送推送通知' })
-  @UseGuards(JwtAuthGuard)
   @ApiResponse({ status: 200, description: '发送成功', type: BatchDevicePushResponseDto })
   async sendBatchNotificationToDevices(
     @Body() sendBatchToDevicesDto: SendPushToDevicesDto,
diff --git a/src/push-notifications/push-notifications.service.ts b/src/push-notifications/push-notifications.service.ts
index 1bd9b24..b4b8e22 100644
--- a/src/push-notifications/push-notifications.service.ts
+++ b/src/push-notifications/push-notifications.service.ts
@@ -504,6 +504,34 @@ export class PushNotificationsService {
     }
   }
 
+  /**
+   * 更新令牌绑定的用户ID
+   */
+  async updateTokenUserId(userId: string, deviceToken: string): Promise<any> {
+    try {
+      const token = await this.pushTokenService.updateTokenUserId(deviceToken, userId);
+      this.logger.log(`Updated user ID for device token: ${deviceToken}`);
+      return {
+        code: ResponseCode.SUCCESS,
+        message: '令牌用户ID更新成功',
+        data: {
+          success: true,
+          tokenId: token.id,
+        },
+      };
+    } catch (error) {
+      this.logger.error(`Failed to update user ID for device token: ${error.message}`, error);
+      return {
+        code: ResponseCode.ERROR,
+        message: `令牌用户ID更新失败: ${error.message}`,
+        data: {
+          success: false,
+          tokenId: '',
+        },
+      };
+    }
+  }
+
   /**
    * 基于设备令牌发送推送通知
    */
diff --git a/src/push-notifications/push-test.service.ts b/src/push-notifications/push-test.service.ts
index fac32b2..b5c94be 100644
--- a/src/push-notifications/push-test.service.ts
+++ b/src/push-notifications/push-test.service.ts
@@ -38,6 +38,16 @@ export class PushTestService implements OnModuleInit {
       return;
     }
 
+    // 检查是否为主进程（NODE_APP_INSTANCE 为 0）
+    const nodeAppInstance = this.configService.get<number>('NODE_APP_INSTANCE', 0);
+    this.logger.log(`nodeAppInstance: ${nodeAppInstance}`)
+    if (Number(nodeAppInstance) !== 0) {
+      this.logger.log(`Not the primary process (instance: ${nodeAppInstance}). Skipping push test...`);
+      return;
+    }
+
+    this.logger.log('Primary process detected. Running push test...');
+
     // 延迟执行，确保应用完全启动
     setTimeout(async () => {
       try {
diff --git a/src/push-notifications/push-token.service.ts b/src/push-notifications/push-token.service.ts
index ee0469f..085c61a 100644
--- a/src/push-notifications/push-token.service.ts
+++ b/src/push-notifications/push-token.service.ts
@@ -351,4 +351,43 @@ export class PushTokenService {
       throw error;
     }
   }
+
+  /**
+   * 更新令牌绑定的用户ID
+   */
+  async updateTokenUserId(deviceToken: string, userId: string): Promise<UserPushToken> {
+    try {
+      this.logger.log(`Updating user ID for device token: ${deviceToken}`);
+
+      // 查找设备令牌
+      const token = await this.pushTokenModel.findOne({
+        where: {
+          deviceToken,
+          isActive: true,
+        },
+      });
+
+      if (!token) {
+        throw new NotFoundException('Device token not found or inactive');
+      }
+
+      // 检查是否已经绑定了其他用户
+      if (token.userId && token.userId !== userId) {
+        this.logger.warn(`Device token ${deviceToken} is already bound to another user ${token.userId}`);
+        // 如果已经绑定到其他用户，我们仍然更新为当前用户，因为可能是同一用户在不同设备上登录
+      }
+
+      // 更新用户ID
+      await token.update({
+        userId,
+        lastUsedAt: new Date(),
+      });
+
+      this.logger.log(`Successfully updated user ID for device token: ${deviceToken}`);
+      return token;
+    } catch (error) {
+      this.logger.error(`Failed to update user ID for device token: ${deviceToken}: ${error.message}`, error);
+      throw error;
+    }
+  }
 }
\ No newline at end of file