diff --git a/ruoyi-oa/src/main/java/com/ruoyi/oa/service/impl/SysOaTaskServiceImpl.java b/ruoyi-oa/src/main/java/com/ruoyi/oa/service/impl/SysOaTaskServiceImpl.java
index bab5987..8de5075 100644
--- a/ruoyi-oa/src/main/java/com/ruoyi/oa/service/impl/SysOaTaskServiceImpl.java
+++ b/ruoyi-oa/src/main/java/com/ruoyi/oa/service/impl/SysOaTaskServiceImpl.java
@@ -48,7 +48,7 @@ public class SysOaTaskServiceImpl implements ISysOaTaskService {
 
     private final ISysOssService ossService;
 
-    private SysUserMapper userMapper;
+    private final SysUserMapper userMapper;
 
     /**
      * 查询任务管理