diff --git a/IRaCIS.Core.API/appsettings.Test_Study.json b/IRaCIS.Core.API/appsettings.Test_Study.json
index 46025bfee..122983466 100644
--- a/IRaCIS.Core.API/appsettings.Test_Study.json
+++ b/IRaCIS.Core.API/appsettings.Test_Study.json
@@ -55,7 +55,7 @@
     "FromName": "Test_Study",
     "AuthorizationCode": "zhanying123",
 
-    "SiteUrl": "http://test.study.extimaging.com/login"
+    "SiteUrl": "http://study.test.extimaging.com/login"
   }
 
 }
diff --git a/IRaCIS.Core.API/appsettings.Uat_Study.json b/IRaCIS.Core.API/appsettings.Uat_Study.json
index 9082cb8c9..4a9458ecf 100644
--- a/IRaCIS.Core.API/appsettings.Uat_Study.json
+++ b/IRaCIS.Core.API/appsettings.Uat_Study.json
@@ -53,7 +53,7 @@
     "FromEmail": "uat-study@extimaging.com",
     "FromName": "Uat_Study",
     "AuthorizationCode": "zhanying123",
-    "SiteUrl": "http://uat.study.extimaging.com/login"
+    "SiteUrl": "http://study.uat.extimaging.com/login"
   }
 
 }