diff --git a/backend/services/mining-service/src/api/controllers/mining.controller.ts b/backend/services/mining-service/src/api/controllers/mining.controller.ts
index c2b2b78a..42311cbf 100644
--- a/backend/services/mining-service/src/api/controllers/mining.controller.ts
+++ b/backend/services/mining-service/src/api/controllers/mining.controller.ts
@@ -2,9 +2,11 @@ import { Controller, Get, Param, Query, NotFoundException } from '@nestjs/common
 import { ApiTags, ApiOperation, ApiResponse, ApiParam, ApiQuery } from '@nestjs/swagger';
 import { GetMiningAccountQuery } from '../../application/queries/get-mining-account.query';
 import { GetMiningStatsQuery } from '../../application/queries/get-mining-stats.query';
+import { Public } from '../../shared/guards/jwt-auth.guard';
 
 @ApiTags('Mining')
 @Controller('mining')
+@Public()  // 服务间调用，不需要认证
 export class MiningController {
   constructor(
     private readonly getAccountQuery: GetMiningAccountQuery,