diff --git a/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/service/tenant/TenantServiceImpl.java b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/service/tenant/TenantServiceImpl.java
index d09341491..76fd21b8a 100755
--- a/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/service/tenant/TenantServiceImpl.java
+++ b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/service/tenant/TenantServiceImpl.java
@@ -172,10 +172,13 @@ public class TenantServiceImpl implements TenantService {
         }
         // 同步修改部门信息
         DeptUpdateReqVO reqVO = new DeptUpdateReqVO();
-        DeptDO dept = deptService.getDept(updateReqVO.getId());
-        reqVO.setName(updateReqVO.getName());
-        reqVO.setId(dept.getId());
-        deptService.updateDept(reqVO);
+        DeptDO dept = deptService.getDept(updateObj.getId());
+        if (null != dept) {
+            reqVO.setName(updateObj.getName());
+            reqVO.setId(dept.getId());
+            deptService.updateDept(reqVO);
+        }
+
     }
 
     /**