diff --git a/backend/src/main/java/com/designhub/service/TeamScorePoolService.java b/backend/src/main/java/com/designhub/service/TeamScorePoolService.java
index e21d8bc..df17139 100644
--- a/backend/src/main/java/com/designhub/service/TeamScorePoolService.java
+++ b/backend/src/main/java/com/designhub/service/TeamScorePoolService.java
@@ -29,10 +29,10 @@ public class TeamScorePoolService {
      * 如果当前部门没有积分池，向上查找父部门的积分池
      */
     public TeamScorePool getByDeptId(Long deptId) {
-        // 首先查找当前部门的积分池
+        // 首先查找当前部门的积分池（使用SQL直接查询team_id字段）
         TeamScorePool pool = teamScorePoolMapper.selectOne(
             new LambdaQueryWrapper<TeamScorePool>()
-                .eq(TeamScorePool::getTeamId, deptId)
+                .apply("team_id = {0}", deptId)
         );
         
         // 如果当前部门没有积分池，向上查找父部门