diff --git a/IRaCIS.Core.API/appsettings.Test_510K.json b/IRaCIS.Core.API/appsettings.Test_510K.json
index b761d66..e348de6 100644
--- a/IRaCIS.Core.API/appsettings.Test_510K.json
+++ b/IRaCIS.Core.API/appsettings.Test_510K.json
@@ -24,7 +24,7 @@
     "Port": 465,
     "Host": "smtp.qiye.aliyun.com",
     "FromEmail": "test@extimaging.com",
-    "FromName": "Test_IRC",
+    "FromName": "LiLi DICOM Viewer",
     "AuthorizationCode": "SHzyyl2021"
   }
 
diff --git a/IRaCIS.Core.API/appsettings.US_Prod_510K.json b/IRaCIS.Core.API/appsettings.US_Prod_510K.json
index cb5af1c..2d0dba4 100644
--- a/IRaCIS.Core.API/appsettings.US_Prod_510K.json
+++ b/IRaCIS.Core.API/appsettings.US_Prod_510K.json
@@ -24,7 +24,7 @@
     "Port": 465,
     "Host": "smtp.qiye.aliyun.com",
     "FromEmail": "test@extimaging.com",
-    "FromName": "Test_IRC",
+    "FromName": "LiLi DICOM Viewer",
     "AuthorizationCode": "SHzyyl2021"
   }
 
diff --git a/IRaCIS.Core.API/appsettings.US_Test_510K.json b/IRaCIS.Core.API/appsettings.US_Test_510K.json
index cfd6d52..4290c92 100644
--- a/IRaCIS.Core.API/appsettings.US_Test_510K.json
+++ b/IRaCIS.Core.API/appsettings.US_Test_510K.json
@@ -24,7 +24,7 @@
     "Port": 465,
     "Host": "smtp.qiye.aliyun.com",
     "FromEmail": "test@extimaging.com",
-    "FromName": "Test_IRC",
+    "FromName": "LiLi DICOM Viewer",
     "AuthorizationCode": "SHzyyl2021"
   }
 
diff --git a/IRaCIS.Core.API/wwwroot/EmailTemplate/UserOptCommon.html b/IRaCIS.Core.API/wwwroot/EmailTemplate/UserOptCommon.html
index a6f2efa..5980ab1 100644
--- a/IRaCIS.Core.API/wwwroot/EmailTemplate/UserOptCommon.html
+++ b/IRaCIS.Core.API/wwwroot/EmailTemplate/UserOptCommon.html
@@ -11,10 +11,10 @@
                Dear Sir or Madam:
             </div>
             <div style='line-height: 40px;padding-left: 40px;margin-bottom: 10px;'>
-                Thank you for using our EI-Med Viewer.
+                Thank you for using LiLi DICOM Viewer.
             </div>
             <div style='line-height: 40px;padding-left: 40px;margin-bottom: 10px;'>
-              {1}, the verification code is {2}. Please enter this code within 3 minutes for follow-up operations. If you are not the intended person, please ignore this email.
+                {1}, and the verification code is {2}. Please enter this code within 3 minutes for subsequent operations. If you are not the intended person, please ignore this message.
             </div>
 
             <div style='line-height: 24px;font-size: 14px;color:#333;margin-top: 20px;padding-bottom: 40px;'>