diff --git a/DigitalSchoolApi/Web.config b/DigitalSchoolApi/Web.config
index 68684e1..33d69d6 100644
--- a/DigitalSchoolApi/Web.config
+++ b/DigitalSchoolApi/Web.config
@@ -46,6 +46,7 @@
     <add key="webpages:Enabled" value="false" />
     <add key="ClientValidationEnabled" value="true" />
     <add key="UnobtrusiveJavaScriptEnabled" value="true" />
+    <!--西昌开票系统对接地址-->
     <add key="payresulturl" value="http://192.168.53.125:12345" />
     <add key="Invoiceurl" value="http://192.168.53.135:5000/colleges-proxy/api/college/invoiceEBillByCollege" />
     <add key="EBillPicUrl" value="http://192.168.53.135:5000/colleges-proxy/api/college/getEBillPicUrl" />