diff --git a/dsBase/src/main/java/com/dsideal/base/Teacher/Controller/TeacherController.java b/dsBase/src/main/java/com/dsideal/base/Teacher/Controller/TeacherController.java
index 4e402e95..9572cbe1 100644
--- a/dsBase/src/main/java/com/dsideal/base/Teacher/Controller/TeacherController.java
+++ b/dsBase/src/main/java/com/dsideal/base/Teacher/Controller/TeacherController.java
@@ -686,7 +686,7 @@ public class TeacherController extends Controller {
     @IsSysAdminInterface({"1", "4"})
     public void clearWxOpenId(String person_id) {
         tm.clearWxOpenId(person_id);
-        Map map = new HashMap();
+        Map<String, Object> map = new HashMap<>();
         map.put("success", true);
         map.put("message", "保存成功！");
         renderJson(map);