diff --git a/frontend/src/pages/Workflow/Definition/Design/components/NodeConfigModal.tsx b/frontend/src/pages/Workflow/Definition/Design/components/NodeConfigModal.tsx
index 234218cc..c4e6c3cb 100644
--- a/frontend/src/pages/Workflow/Definition/Design/components/NodeConfigModal.tsx
+++ b/frontend/src/pages/Workflow/Definition/Design/components/NodeConfigModal.tsx
@@ -48,8 +48,13 @@ const NodeConfigDrawer: React.FC<NodeConfigDrawerProps> = ({
 
     useEffect(() => {
         if (nodeDefinition) {
+            console.log('nodeDefinition:', nodeDefinition);
             // 使用 convertJsonSchemaToColumns 获取字段配置
+            console.log('nodeDefinition.panelVariablesSchema:', JSON.stringify(nodeDefinition.panelVariablesSchema, null, 2));
+            
+            // 使用修改后的 schema 获取字段配置
             const panelColumns = convertJsonSchemaToColumns(nodeDefinition.panelVariablesSchema || { type: 'object', properties: {} });
+            console.log('转换后的 panelColumns:', panelColumns);
             const localColumns = convertJsonSchemaToColumns(nodeDefinition.localVariablesSchema || { type: 'object', properties: {} });
             const formColumns = convertJsonSchemaToColumns(nodeDefinition.formVariablesSchema || { type: 'object', properties: {} });
 
@@ -92,17 +97,6 @@ const NodeConfigDrawer: React.FC<NodeConfigDrawerProps> = ({
                 ...initialFormValues,
                 ...(nodeDefinition.formVariables || {})
             });
-
-            // 打印调试信息
-            console.log('Panel Columns:', panelColumns);
-            console.log('Local Columns:', localColumns);
-            console.log('Form Columns:', formColumns);
-            console.log('Initial Panel Values:', initialPanelValues);
-            console.log('Initial Local Values:', initialLocalValues);
-            console.log('Initial Form Values:', initialFormValues);
-            console.log('Node Definition Panel Variables:', nodeDefinition.panelVariables);
-            console.log('Node Definition Local Variables:', nodeDefinition.localVariables);
-            console.log('Node Definition Form Variables:', nodeDefinition.formVariables);
         }
     }, [nodeDefinition]);
 
@@ -117,13 +111,19 @@ const NodeConfigDrawer: React.FC<NodeConfigDrawerProps> = ({
     };
 
     const renderFormField = (column: any, value: any, onChange: (value: any) => void) => {
-        const isReadOnly = column.readonly || column.fieldProps?.disabled;
+        console.log('renderFormField 被调用:', { column, value });
+        
+        // 特殊处理 code 字段
+        const isCodeField = column.dataIndex === 'code';
+        const isReadOnly = isCodeField || column.readonly === true;
+        
         const props = {
             value: value || '',
-            onChange: (e: any) => onChange(e.target?.value ?? e),
+            onChange: (e: any) => !isReadOnly && onChange(e.target?.value ?? e),
             placeholder: column.fieldProps?.placeholder,
+            disabled: isReadOnly,
             readOnly: isReadOnly,
-            className: isReadOnly ? "bg-muted" : "",
+            className: `${isReadOnly ? "bg-gray-100" : ""} ${column.fieldProps?.className || ""}`,
         };
 
         switch (column.valueType) {
@@ -132,7 +132,7 @@ const NodeConfigDrawer: React.FC<NodeConfigDrawerProps> = ({
                     <Select
                         value={value}
                         onValueChange={onChange}
-                        disabled={isReadOnly}
+                        disabled={column.readonly === true}
                     >
                         <SelectTrigger>
                             <SelectValue placeholder={column.fieldProps?.placeholder} />
@@ -151,7 +151,7 @@ const NodeConfigDrawer: React.FC<NodeConfigDrawerProps> = ({
                     <Switch
                         checked={value}
                         onCheckedChange={onChange}
-                        disabled={isReadOnly}
+                        disabled={column.readonly === true}
                     />
                 );
             case 'textarea':