diff --git a/WGShare.API/WGShare.API.xml b/WGShare.API/WGShare.API.xml
index 4f57dab..d50e7fd 100644
--- a/WGShare.API/WGShare.API.xml
+++ b/WGShare.API/WGShare.API.xml
@@ -146,7 +146,7 @@
         </member>
         <member name="M:WGShare.API.Controllers.Frontend.HomeController.GetMiniProgramQrCode(System.String,System.String)">
             <summary>
-            获取房间二维码
+            获取房间二维码（缓存10mins）
             </summary>
             <param name="roomNum"></param>
             <returns></returns>