diff --git a/aspnet-core/modules/platform/LINGYUN.Platform.Domain/LINGYUN/Platform/Messages/EmailMessageManager.cs b/aspnet-core/modules/platform/LINGYUN.Platform.Domain/LINGYUN/Platform/Messages/EmailMessageManager.cs
index ba221e601..b7b546420 100644
--- a/aspnet-core/modules/platform/LINGYUN.Platform.Domain/LINGYUN/Platform/Messages/EmailMessageManager.cs
+++ b/aspnet-core/modules/platform/LINGYUN.Platform.Domain/LINGYUN/Platform/Messages/EmailMessageManager.cs
@@ -80,11 +80,7 @@ public class EmailMessageManager : DomainService, IEmailMessageManager
 
             if (!message.CC.IsNullOrWhiteSpace())
             {
-                var ccAddresses = message.CC.Split(new[] { ',', ';' }, StringSplitOptions.RemoveEmptyEntries);
-                foreach (var address in ccAddresses)
-                {
-                    mailMessage.CC.Add(address.Trim());
-                }
+                mailMessage.CC.Add(message.CC);
             }
 
             if (message.Priority.HasValue)