diff --git a/packages/editor-setters/src/function-setter/index.tsx b/packages/editor-setters/src/function-setter/index.tsx
index 6e62ffdaa..a823b42d4 100644
--- a/packages/editor-setters/src/function-setter/index.tsx
+++ b/packages/editor-setters/src/function-setter/index.tsx
@@ -62,10 +62,14 @@ export default class FunctionSetter extends PureComponent<FunctionSetterProps, {
   parseFunctionName = (functionString: String) => {
     // 因为函数格式是固定的，所以可以按照字符换去匹配获取函数名
     let funNameStr = functionString.split('.')[1];
-    let endIndex = funNameStr.indexOf('(');
-    
-    return funNameStr.substr(0, endIndex);
 
+
+    if (funNameStr){
+      let endIndex = funNameStr.indexOf('(');
+      return funNameStr.substr(0, endIndex);
+    }else{
+      return '匿名函数'
+    }
   }
 
   /**
diff --git a/packages/plugin-event-bind-dialog/src/index.tsx b/packages/plugin-event-bind-dialog/src/index.tsx
index 56be0b22a..f99623584 100644
--- a/packages/plugin-event-bind-dialog/src/index.tsx
+++ b/packages/plugin-event-bind-dialog/src/index.tsx
@@ -1,8 +1,34 @@
 import { Component, isValidElement, ReactElement, ReactNode } from 'react';
 import { Dialog, Search, Input } from '@alifd/next';
 import { PluginProps } from '@ali/lowcode-types';
+import MonacoEditor from 'react-monaco-editor';
 import './index.scss';
 
+
+const defaultEditorOption = {
+  width: '100%',
+  height: '319px',
+  options: {
+    readOnly: false,
+    automaticLayout: true,
+    folding: true, //默认开启折叠代码功能
+    lineNumbers: 'on',
+    wordWrap: 'off',
+    formatOnPaste: true,
+    fontSize: 12,
+    tabSize: 2,
+    scrollBeyondLastLine: false,
+    fixedOverflowWidgets: false,
+    snippetSuggestions: 'top',
+    minimap: {
+      enabled: false,
+    },
+    scrollbar: {
+      vertical: 'auto',
+      horizontal: 'auto',
+    },
+  },
+};
 export default class EventBindDialog extends Component<PluginProps> {
   private eventList: any[] = [
     // {
@@ -180,7 +206,13 @@ export default class EventBindDialog extends Component<PluginProps> {
             </div>
 
             <div className="dialog-small-title">参数设置</div>
-            <Input.TextArea style={{ width: '100%', height: '319px' }} />
+            <MonacoEditor
+                value={'{}'}
+                {...defaultEditorOption}
+                {...{ language: 'json' }}
+                // onChange={(newCode) => this.updateCode(newCode)}
+                // editorDidMount={(editor, monaco) => this.editorDidMount.call(this, editor, monaco, TAB_KEY.JS_TAB)}
+              />
           </div>
         </div>
       </Dialog>