顶部功能实现

src/app/home/components/HeaderMenu/index.tsx

@@ -114,8 +114,11 @@ const HeaderMenu: React.FC = () => {
           <Select
             defaultValue=""
             style={{ width: 120 }}
+            value={dform.getFieldValue("group_id")}
             onChange={(value: any) => {
-              dform.setFieldValue("group_id", value);
+              if (value !== dform.getFieldValue("group_id")) {
+                dform.setFieldValue("group_id", value);
+              }
             }}
             options={op}
           ></Select>