diff --git a/src/main/java/com/zcloud/controller/system/UsersController.java b/src/main/java/com/zcloud/controller/system/UsersController.java
index 0a21951e..5e5ceeec 100644
--- a/src/main/java/com/zcloud/controller/system/UsersController.java
+++ b/src/main/java/com/zcloud/controller/system/UsersController.java
@@ -1427,7 +1427,9 @@ public class UsersController extends BaseController {
         Map<String, Object> map = new HashMap<String, Object>();
         String errInfo = "success";
         PageData pd = this.getPageData();
-        pd.put("DEPARTMENT_ID",pd.get("DEPARTMENT_ID[0]"));
+        if (!Tools.isEmpty(pd.get("DEPARTMENT_ID[0]"))) {
+            pd.put("DEPARTMENT_ID",pd.get("DEPARTMENT_ID[0]"));
+        }
         List<PageData> userList = usersService.listAllUser(pd);    //列出Post列表
         map.put("userList", userList);
         map.put("result", errInfo);