diff --git a/aspnet-core/modules/settings/LINGYUN.Abp.SettingManagement.Application/LINGYUN/Abp/SettingManagement/SettingAppService.cs b/aspnet-core/modules/settings/LINGYUN.Abp.SettingManagement.Application/LINGYUN/Abp/SettingManagement/SettingAppService.cs
index b187fd163..825061745 100644
--- a/aspnet-core/modules/settings/LINGYUN.Abp.SettingManagement.Application/LINGYUN/Abp/SettingManagement/SettingAppService.cs
+++ b/aspnet-core/modules/settings/LINGYUN.Abp.SettingManagement.Application/LINGYUN/Abp/SettingManagement/SettingAppService.cs
@@ -396,7 +396,8 @@ await SettingManager.GetOrNullAsync(IdentitySettingNames.OrganizationUnit.MaxUse
 
         #region 邮件设置
 
-        if (await FeatureChecker.IsEnabledAsync(true, [SettingManagementFeatures.Enable, SettingManagementFeatures.AllowChangingEmailSettings]))
+        if (!CurrentTenant.IsAvailable || 
+            await FeatureChecker.IsEnabledAsync(true, [SettingManagementFeatures.Enable, SettingManagementFeatures.AllowChangingEmailSettings]))
         {
             var emailSettingGroup = new SettingGroupDto(L["DisplayName:Emailing"], L["Description:Emailing"]);