diff --git a/frontend/src/pages/Workflow/Definition/Design/constants.ts b/frontend/src/pages/Workflow/Definition/Design/constants.ts
index b106bd49..d34fa004 100644
--- a/frontend/src/pages/Workflow/Definition/Design/constants.ts
+++ b/frontend/src/pages/Workflow/Definition/Design/constants.ts
@@ -3,7 +3,7 @@ export const PORT_GROUPS = ['top', 'right', 'bottom', 'left'] as const;
 
 // 转换后端端口配置为X6格式
 export const convertPortConfig = (ports: any = {}) => {
-    const { groups = {}, types = [] } = ports;
+    const { groups = {} } = ports;
     
     // 转换groups配置
     const processedGroups: any = {};
@@ -20,9 +20,9 @@ export const convertPortConfig = (ports: any = {}) => {
         };
     });
 
-    // 转换items配置
-    const items = types.map(type => ({
-        group: type
+    // 如果没有types，就用groups的key作为默认的items
+    const items = Object.keys(groups).map(group => ({
+        group: group
     }));
 
     return {