diff --git a/src/components/ExternalToolEditor.tsx b/src/components/ExternalToolEditor.tsx
index 855b500..fc6c774 100644
--- a/src/components/ExternalToolEditor.tsx
+++ b/src/components/ExternalToolEditor.tsx
@@ -121,18 +121,13 @@ function normalizeRouting(value: ToolApiRoutingFormValue | undefined, apiName: s
     throw new Error(`API ${apiName} 的路由规则不能为空`);
   }
 
-  const summary = value.summary?.trim();
-  if (!summary) {
-    throw new Error(`API ${apiName} 的路由摘要不能为空`);
-  }
-
   const useWhen = normalizeStringList(value.useWhen);
   if (useWhen.length < 1) {
     throw new Error(`API ${apiName} 的 useWhen 至少保留一项`);
   }
 
   return {
-    summary,
+    summary: value.summary?.trim() || '',
     useWhen,
     doNotUseWhen: normalizeStringList(value.doNotUseWhen),
   };
@@ -344,11 +339,7 @@ export default function ExternalToolEditor({ open, agentId, plugin, onClose, onS
                     </Form.Item>
                   </div>
                   <Card size="small" title="routing（路由规则）">
-                    <Form.Item
-                      label="summary"
-                      name={[field.name, 'routing', 'summary']}
-                      rules={[{ validator: validateTrimmedText('请输入路由摘要') }]}
-                    >
+                    <Form.Item label="summary" name={[field.name, 'routing', 'summary']}>
                       <Input placeholder="查询商品维度数据" />
                     </Form.Item>
                     <Form.List name={[field.name, 'routing', 'useWhen']} rules={[{ validator: validateRoutingList('至少添加一条 useWhen', 1) }]}>