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 2b7252e298..eab54dd453 100644
--- a/framework/src/Volo.Abp.Emailing/Volo/Abp/Emailing/EmailSettingProvider.cs
+++ b/framework/src/Volo.Abp.Emailing/Volo/Abp/Emailing/EmailSettingProvider.cs
@@ -8,7 +8,7 @@ namespace Volo.Abp.Emailing;
 /// Defines settings to send emails.
 /// <see cref="EmailSettingNames"/> for all available configurations.
 /// </summary>
-internal class EmailSettingProvider : SettingDefinitionProvider
+public class EmailSettingProvider : SettingDefinitionProvider
 {
     public override void Define(ISettingDefinitionContext context)
     {