diff --git a/aspnet-core/LINGYUN.MicroService.SingleProject.sln b/aspnet-core/LINGYUN.MicroService.SingleProject.sln
index ecbc892c7..0ce842067 100644
--- a/aspnet-core/LINGYUN.MicroService.SingleProject.sln
+++ b/aspnet-core/LINGYUN.MicroService.SingleProject.sln
@@ -537,6 +537,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LINGYUN.Abp.WeChat.Official
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LINGYUN.Abp.WeChat.Work.Handlers", "framework\wechat\LINGYUN.Abp.WeChat.Work.Handlers\LINGYUN.Abp.WeChat.Work.Handlers.csproj", "{DB80C55F-8B70-4840-942A-ED021ED88BD6}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LINGYUN.Abp.MultiTenancy.Saas", "modules\saas\LINGYUN.Abp.MultiTenancy.Saas\LINGYUN.Abp.MultiTenancy.Saas.csproj", "{E3C07A77-EAF9-4A3F-8814-7D2F116C8E26}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -1415,6 +1417,10 @@ Global
 		{DB80C55F-8B70-4840-942A-ED021ED88BD6}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{DB80C55F-8B70-4840-942A-ED021ED88BD6}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{DB80C55F-8B70-4840-942A-ED021ED88BD6}.Release|Any CPU.Build.0 = Release|Any CPU
+		{E3C07A77-EAF9-4A3F-8814-7D2F116C8E26}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{E3C07A77-EAF9-4A3F-8814-7D2F116C8E26}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{E3C07A77-EAF9-4A3F-8814-7D2F116C8E26}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{E3C07A77-EAF9-4A3F-8814-7D2F116C8E26}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -1677,6 +1683,7 @@ Global
 		{4634B421-36E6-4169-AA1A-11050902495F} = {D94D6AFE-20BD-4F21-8708-03F5E34F49FC}
 		{BB2DF96A-6ED8-4F47-948C-230EA2065C4C} = {91867618-0D86-4410-91C6-B1166A9ACDF9}
 		{DB80C55F-8B70-4840-942A-ED021ED88BD6} = {91867618-0D86-4410-91C6-B1166A9ACDF9}
+		{E3C07A77-EAF9-4A3F-8814-7D2F116C8E26} = {ECE6E6D7-A4F6-4F50-BC21-AE2EB14A3129}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {711A43C0-A2F8-4E5C-9B9F-F2551E4B3FF1}
diff --git a/aspnet-core/migrations/LY.MicroService.Applications.Single.EntityFrameworkCore/SingleDbMigrationEventHandler.cs b/aspnet-core/migrations/LY.MicroService.Applications.Single.EntityFrameworkCore/SingleDbMigrationEventHandler.cs
index cccd2122b..7fa971af3 100644
--- a/aspnet-core/migrations/LY.MicroService.Applications.Single.EntityFrameworkCore/SingleDbMigrationEventHandler.cs
+++ b/aspnet-core/migrations/LY.MicroService.Applications.Single.EntityFrameworkCore/SingleDbMigrationEventHandler.cs
@@ -3,6 +3,7 @@
 using LINGYUN.Abp.Saas.Tenants;
 using Microsoft.AspNetCore.Identity;
 using Microsoft.Extensions.Logging;
+using Microsoft.Extensions.Options;
 using System;
 using System.Collections.Generic;
 using System.Threading.Tasks;
@@ -43,13 +44,19 @@ public SingleDbMigrationEventHandler(
         IGuidGenerator guidGenerator,
         IdentityUserManager identityUserManager,
         IdentityRoleManager identityRoleManager,
-        IPermissionDataSeeder permissionDataSeeder) 
+        IPermissionDataSeeder permissionDataSeeder,
+        IJobStore jobStore,
+        IJobScheduler jobScheduler,
+        IOptions<AbpBackgroundTasksOptions> options) 
         : base("SingleDbMigrator", currentTenant, unitOfWorkManager, tenantStore, abpDistributedLock, distributedEventBus, loggerFactory)
     {
         GuidGenerator = guidGenerator;
         IdentityUserManager = identityUserManager;
         IdentityRoleManager = identityRoleManager;
         PermissionDataSeeder = permissionDataSeeder;
+        JobStore = jobStore;
+        JobScheduler = jobScheduler;
+        Options = options.Value;
     }
     public async virtual Task HandleEventAsync(EntityDeletedEto<TenantEto> eventData)
     {