diff --git a/IRaCIS.Core.API/Properties/launchSettings.json b/IRaCIS.Core.API/Properties/launchSettings.json
index 37a2e7d69..2456ff45f 100644
--- a/IRaCIS.Core.API/Properties/launchSettings.json
+++ b/IRaCIS.Core.API/Properties/launchSettings.json
@@ -30,7 +30,7 @@
       "environmentVariables": {
         "ASPNETCORE_ENVIRONMENT": "Event_IRC"
       },
-      "applicationUrl": "http://localhost:6101"
+      "applicationUrl": "http://localhost:6100"
     },
     "Docker": {
       "commandName": "Docker",
diff --git a/IRaCIS.Core.Application/Helper/SendEmailHelper.cs b/IRaCIS.Core.Application/Helper/SendEmailHelper.cs
index 7aef1bc8b..d15a5d857 100644
--- a/IRaCIS.Core.Application/Helper/SendEmailHelper.cs
+++ b/IRaCIS.Core.Application/Helper/SendEmailHelper.cs
@@ -40,7 +40,7 @@ public static class SendEmailHelper
 
             }
         }
-        catch (Exception )
+        catch (Exception ex)
         {
 
             //---邮件发送失败，您进行的操作未能成功，请检查邮箱或联系维护人员