diff --git a/wwwroot/credit_limit/api/set_credit_form.ui b/wwwroot/credit_limit/api/set_credit_form.ui
index b988917..299ab66 100644
--- a/wwwroot/credit_limit/api/set_credit_form.ui
+++ b/wwwroot/credit_limit/api/set_credit_form.ui
@@ -1,5 +1,6 @@
 {
     "widgettype": "Form",
+    "id": "credit_form",
     "options": {
         "width": "100%",
         "padding": "16px",
@@ -51,14 +52,32 @@
                 "label": "保存",
                 "actiontype": "submit",
                 "bgcolor": "#3B82F6",
-                "color": "#FFFFFF"
+                "color": "#FFFFFF",
+                "binds": [{
+                    "wid": "self",
+                    "event": "click",
+                    "actiontype": "submit",
+                    "target": "self"
+                }]
             },
             {
                 "label": "取消",
                 "actiontype": "close",
                 "bgcolor": "#475569",
-                "color": "#FFFFFF"
+                "color": "#FFFFFF",
+                "binds": [{
+                    "wid": "self",
+                    "event": "click",
+                    "actiontype": "close",
+                    "target": "self"
+                }]
             }
         ]
-    }
+    },
+    "binds": [{
+        "wid": "self",
+        "event": "submit",
+        "actiontype": "close",
+        "target": "PopupWindow"
+    }]
 }