diff --git a/framework/src/Volo.Abp.Emailing/Volo/Abp/Emailing/EmailSettingProvider.cs b/framework/src/Volo.Abp.Emailing/Volo/Abp/Emailing/EmailSettingProvider.cs
index 97be614a03..382b2eb6cc 100644
--- a/framework/src/Volo.Abp.Emailing/Volo/Abp/Emailing/EmailSettingProvider.cs
+++ b/framework/src/Volo.Abp.Emailing/Volo/Abp/Emailing/EmailSettingProvider.cs
@@ -14,7 +14,7 @@ namespace Volo.Abp.Emailing
                 new SettingDefinition(EmailSettingNames.Smtp.Host, "127.0.0.1"),
                 new SettingDefinition(EmailSettingNames.Smtp.Port, "25"),
                 new SettingDefinition(EmailSettingNames.Smtp.UserName),
-                new SettingDefinition(EmailSettingNames.Smtp.Password),
+                new SettingDefinition(EmailSettingNames.Smtp.Password, isEncrypted: true),
                 new SettingDefinition(EmailSettingNames.Smtp.Domain),
                 new SettingDefinition(EmailSettingNames.Smtp.EnableSsl, "false"),
                 new SettingDefinition(EmailSettingNames.Smtp.UseDefaultCredentials, "true"),