diff --git a/src/index.ts b/src/index.ts
index 89504c4..a564689 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -204,7 +204,7 @@ const TOOLS = [
   },
   {
     name: "query_orders",
-    description: "查询订单数据，支持分页和时间筛选",
+    description: "查询指定日期范围订单列表数据，支持分页和时间筛选",
     inputSchema: {
       type: "object",
       properties: {