diff --git a/src/views/merchant/single/order.vue b/src/views/merchant/single/order.vue
index 2648985..217553e 100644
--- a/src/views/merchant/single/order.vue
+++ b/src/views/merchant/single/order.vue
@@ -241,8 +241,7 @@ const fetchSummary = async (merchantOrderNo: string) => {
     hasStartedTyping.value = false;
 
     // 创建 SSE 连接
-    const baseUrl =
-      import.meta.env.VITE_API_BASE_URL || 'http://127.0.0.1:12401';
+    const baseUrl = import.meta.env.VITE_API_BASE_URL;
     const sseUrl = `${baseUrl}/api/merchant/order/summary?merchantOrderNo=${encodeURIComponent(merchantOrderNo)}`;
 
     const eventSource = new EventSource(sseUrl);