diff --git a/src/components/FlowEditor/nodeEditors/components/CodeEditor.tsx b/src/components/FlowEditor/nodeEditors/components/CodeEditor.tsx
index af1f1d3..d511b96 100644
--- a/src/components/FlowEditor/nodeEditors/components/CodeEditor.tsx
+++ b/src/components/FlowEditor/nodeEditors/components/CodeEditor.tsx
@@ -17,33 +17,40 @@ const CodeEditor: React.FC<NodeEditorProps> = ({ nodeData, updateNodeData }) =>
       const defaultData = {
         customDef: {
           languageId: '63', // 默认 Java
-          sourceCode: '/**\n' +
-            'ExecClass类main 方法是固定的启动函数，参数个数、类型、返回类型不可更改\n' +
-            '当前版本gson-2.10.1.jar的文档地址：\n' +
-            'https://www.javadoc.io/doc/com.google.code.gson/gson/2.10.1/index.html\n' +
-            '*/\n' +
-            'import com.google.gson.JsonObject;\n' +
-            'class ExecClass{  \n' +
-            '  public JsonObject main(JsonObject args){\n' +
-            '    return args;\n' +
-            '  }\n' +
-            '}'
+          sourceCode:
+`/**
+ExecClass类main 方法是固定的启动函数，参数个数、类型、返回类型不可更改
+当前版本gson-2.10.1.jar的文档地址：
+https://www.javadoc.io/doc/com.google.code.gson/gson/2.10.1/index.html
+*/
+import com.google.gson.JsonObject;
+class ExecClass{  
+  public JsonObject main(JsonObject args){
+    return args;
+  }
+}`
         },
         extra: {
-          java: '/**\n' +
-            'ExecClass类main 方法是固定的启动函数，参数个数、类型、返回类型不可更改\n' +
-            '当前版本gson-2.10.1.jar的文档地址：\n' +
-            'https://www.javadoc.io/doc/com.google.code.gson/gson/2.10.1/index.html\n' +
-            '*/\n' +
-            'import com.google.gson.JsonObject;\n' +
-            'class ExecClass{  \n' +
-            '  public JsonObject main(JsonObject args){\n' +
-            '    return args;\n' +
-            '  }\n' +
-            '}',
-          python: '# main函数是启动函数，参数类型、个数、返回类型不可更改\n' +
-            'def main(a:dict)->dict:\n' +
-            '  return {\'b\': a.get(\'a\')+[4,5]}'
+          java:
+`/**
+ExecClass类main 方法是固定的启动函数，参数个数、类型、返回类型不可更改
+当前版本gson-2.10.1.jar的文档地址：
+https://www.javadoc.io/doc/com.google.code.gson/gson/2.10.1/index.html
+*/
+import com.google.gson.JsonObject;
+class ExecClass{  
+  public JsonObject main(JsonObject args){
+    return args;
+  }
+}`
+          ,
+          python:
+`# main函数是启动函数，参数类型、个数、返回类型不可更改
+def main(params):
+  data = {
+    
+  }
+return data`
         },
         type: 'CODE'
       };
diff --git a/src/components/FlowEditor/nodeEditors/components/CodeMirror.tsx b/src/components/FlowEditor/nodeEditors/components/CodeMirror.tsx
index 6b50ccb..40242a6 100644
--- a/src/components/FlowEditor/nodeEditors/components/CodeMirror.tsx
+++ b/src/components/FlowEditor/nodeEditors/components/CodeMirror.tsx
@@ -23,20 +23,25 @@ interface CodeMirrorProps {
 const extensions = [java(), python(), githubLight];
 const options = ['java', 'python'];
 const defaultCode = {
-  'java': '/**\n' +
-    'ExecClass类main 方法是固定的启动函数，参数个数、类型、返回类型不可更改\n' +
-    '当前版本gson-2.10.1.jar的文档地址：\n' +
-    'https://www.javadoc.io/doc/com.google.code.gson/gson/2.10.1/index.html\n' +
-    '*/\n' +
-    'import com.google.gson.JsonObject;\n' +
-    'class ExecClass{  \n' +
-    '  public JsonObject main(JsonObject args){\n' +
-    '    return args;\n' +
-    '  }\n' +
-    '}',
-  'python': '# main函数是启动函数，参数类型、个数、返回类型不可更改\n' +
-    'def main(a:dict)->dict:\n' +
-    '  return {\'b\': a.get(\'a\')+[4,5]}'
+  'java':
+    `/**
+ExecClass类main 方法是固定的启动函数，参数个数、类型、返回类型不可更改
+当前版本gson-2.10.1.jar的文档地址：
+https://www.javadoc.io/doc/com.google.code.gson/gson/2.10.1/index.html
+*/
+import com.google.gson.JsonObject;
+class ExecClass{  
+  public JsonObject main(JsonObject args){
+    return args;
+  }
+}`,
+  'python':
+    `# main函数是启动函数，参数类型、个数、返回类型不可更改
+def main(params):
+  data = {
+    
+  }
+return data`
 };
 const nameToCode = {
   'java': '63',