diff --git a/src/pages/backends/config/index.ts b/src/pages/backends/config/index.ts
index ffef4265..b02da3fc 100644
--- a/src/pages/backends/config/index.ts
+++ b/src/pages/backends/config/index.ts
@@ -55,19 +55,29 @@ export const backendActions = [
 ];
 
 export const json2Yaml = (obj: Record<string, any>) => {
-  if (!obj || !Object.keys(obj).length) return '';
-  const res = jsYaml.dump(JSON.parse(JSON.stringify(obj)));
-  return res;
+  try {
+    if (!obj || !Object.keys(obj).length) return '';
+    const res = jsYaml.dump(JSON.parse(JSON.stringify(obj)));
+    return res;
+  } catch (error) {
+    console.error('json2Yaml error:', error);
+    return '';
+  }
 };
 
 export const yaml2Json = (input: string) => {
-  const str = trim(input);
-  const obj = jsYaml.load(str, { schema: SEAL_SCHEMA });
-  if (typeof obj !== 'object' || obj === null) {
+  try {
+    const str = trim(input);
+    const obj = jsYaml.load(str, { schema: SEAL_SCHEMA });
+    if (typeof obj !== 'object' || obj === null) {
+      return {};
+    }
+    const jsonStr = JSON.stringify(obj);
+    return JSON.parse(jsonStr);
+  } catch (error) {
+    console.error('yaml2Json error:', error);
     return {};
   }
-  const jsonStr = JSON.stringify(obj);
-  return JSON.parse(jsonStr);
 };
 
 export const customColors = [
diff --git a/src/pages/cluster-management/components/cluster-form.tsx b/src/pages/cluster-management/components/cluster-form.tsx
index 3b0f42ad..4b8703e7 100644
--- a/src/pages/cluster-management/components/cluster-form.tsx
+++ b/src/pages/cluster-management/components/cluster-form.tsx
@@ -81,10 +81,23 @@ const ClusterForm: React.FC<AddModalProps> = forwardRef(
         form.submit();
       },
       setFieldsValue: (values: any) => {
-        form.setFieldsValue(values);
+        form.setFieldsValue({
+          ...values,
+          worker_config: undefined
+        });
+        const workerConfigYaml = json2Yaml(values.worker_config || {});
+        advanceConfigRef.current?.setYamlValue(workerConfigYaml);
       },
       getFieldsValue: () => {
-        return form.getFieldsValue();
+        const workerConfig = yaml2Json(
+          advanceConfigRef.current?.getYamlValue()
+        );
+        return {
+          ...form.getFieldsValue(),
+          worker_config: {
+            ...workerConfig
+          }
+        };
       },
       validateFields: async () => {
         const values = await form.validateFields();