diff --git a/nuget-publish.bat b/nuget-publish.bat
index 5f41e836..2da1f2af 100644
--- a/nuget-publish.bat
+++ b/nuget-publish.bat
@@ -1,10 +1,11 @@
 :start
 ::定义版本
-set EFCORE7=7.7.1.18
-set EFCORE6=7.6.1.18
-set EFCORE5=7.5.1.18
-set EFCORE3=7.3.1.18
-set EFCORE2=7.2.1.18
+set EFCORE8=7.8.1.19
+set EFCORE7=7.7.1.19
+set EFCORE6=7.6.1.19
+set EFCORE5=7.5.1.19
+set EFCORE3=7.3.1.19
+set EFCORE2=7.2.1.19
 
 ::删除所有bin与obj下的文件
 @echo off
diff --git a/samples/Sample.MySQLDataSourceOnly/Sample.MySQLDataSourceOnly.csproj b/samples/Sample.MySQLDataSourceOnly/Sample.MySQLDataSourceOnly.csproj
index 149adba2..fcef3994 100644
--- a/samples/Sample.MySQLDataSourceOnly/Sample.MySQLDataSourceOnly.csproj
+++ b/samples/Sample.MySQLDataSourceOnly/Sample.MySQLDataSourceOnly.csproj
@@ -1,15 +1,15 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
 
     <PropertyGroup>
-        <TargetFramework>net7.0</TargetFramework>
+        <TargetFramework>net8.0</TargetFramework>
         <Nullable>enable</Nullable>
         <ImplicitUsings>enable</ImplicitUsings>
     </PropertyGroup>
 
     <ItemGroup>
-        <PackageReference Include="Microsoft.AspNetCore.OpenApi" Version="7.0.0" />
-        <PackageReference Include="Pomelo.EntityFrameworkCore.MySql" Version="7.0.0" />
-        <PackageReference Include="Swashbuckle.AspNetCore" Version="6.4.0" />
+        <PackageReference Include="Microsoft.AspNetCore.OpenApi" Version="8.0.0" />
+        <PackageReference Include="Pomelo.EntityFrameworkCore.MySql" Version="8.0.0-beta.2" />
+        <PackageReference Include="Swashbuckle.AspNetCore" Version="6.5.0" />
     </ItemGroup>
 
     <ItemGroup>
diff --git a/samples/Sample.MySql/Sample.MySql.csproj b/samples/Sample.MySql/Sample.MySql.csproj
index c8598282..463764a0 100644
--- a/samples/Sample.MySql/Sample.MySql.csproj
+++ b/samples/Sample.MySql/Sample.MySql.csproj
@@ -1,19 +1,19 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
 
   <PropertyGroup>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
     <Nullable>enable</Nullable>
     <ImplicitUsings>enable</ImplicitUsings>
   </PropertyGroup>
 
   <ItemGroup>
     <PackageReference Include="EntityFrameworkCore.UseRowNumberForPaging" Version="0.4.0" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore.Proxies" Version="6.0.10" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="6.0.8">
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Proxies" Version="8.0.0" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="8.0.0">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="Pomelo.EntityFrameworkCore.MySql" Version="7.0.0-alpha.1" />
+    <PackageReference Include="Pomelo.EntityFrameworkCore.MySql" Version="8.0.0-beta.2" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/samples/Sample.SqlServer/Sample.SqlServer.csproj b/samples/Sample.SqlServer/Sample.SqlServer.csproj
index 81271b7f..8cdf1b55 100644
--- a/samples/Sample.SqlServer/Sample.SqlServer.csproj
+++ b/samples/Sample.SqlServer/Sample.SqlServer.csproj
@@ -2,21 +2,21 @@
 
     <PropertyGroup>
         <TargetFramework>net6.0</TargetFramework>
-      <LangVersion>9.0</LangVersion>
+        <LangVersion>9.0</LangVersion>
     </PropertyGroup>
 
     <ItemGroup>
-      <PackageReference Include="EFCore.BulkExtensions" Version="6.5.6" />
-      <PackageReference Include="EntityFrameworkCore.UseRowNumberForPaging" Version="0.4.0" />
-      <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="7.0.0" />
-      <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="7.0.0">
-        <PrivateAssets>all</PrivateAssets>
-        <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
-      </PackageReference>
+        <PackageReference Include="EFCore.BulkExtensions" Version="6.5.6" />
+        <PackageReference Include="EntityFrameworkCore.UseRowNumberForPaging" Version="0.4.0" />
+        <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="7.0.0" />
+        <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="7.0.0">
+            <PrivateAssets>all</PrivateAssets>
+            <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+        </PackageReference>
     </ItemGroup>
 
     <ItemGroup>
-      <ProjectReference Include="..\..\src\ShardingCore\ShardingCore.csproj" />
+        <ProjectReference Include="..\..\src\ShardingCore\ShardingCore7.csproj" />
     </ItemGroup>
 
 </Project>
diff --git a/src/ShardingCore/EFCores/EFCore7x/ScriptMigrationGenerator.cs b/src/ShardingCore/EFCores/EFCore7_8x/ScriptMigrationGenerator.cs
similarity index 100%
rename from src/ShardingCore/EFCores/EFCore7x/ScriptMigrationGenerator.cs
rename to src/ShardingCore/EFCores/EFCore7_8x/ScriptMigrationGenerator.cs
diff --git a/src/ShardingCore/EFCores/EFCore7x/ShardingChangeTracker.cs b/src/ShardingCore/EFCores/EFCore7_8x/ShardingChangeTracker.cs
similarity index 100%
rename from src/ShardingCore/EFCores/EFCore7x/ShardingChangeTracker.cs
rename to src/ShardingCore/EFCores/EFCore7_8x/ShardingChangeTracker.cs
diff --git a/src/ShardingCore/EFCores/EFCore7x/ShardingMigrator.cs b/src/ShardingCore/EFCores/EFCore7_8x/ShardingMigrator.cs
similarity index 100%
rename from src/ShardingCore/EFCores/EFCore7x/ShardingMigrator.cs
rename to src/ShardingCore/EFCores/EFCore7_8x/ShardingMigrator.cs
diff --git a/src/ShardingCore/EFCores/EFCore7x/ShardingModelSource.cs b/src/ShardingCore/EFCores/EFCore7_8x/ShardingModelSource.cs
similarity index 100%
rename from src/ShardingCore/EFCores/EFCore7x/ShardingModelSource.cs
rename to src/ShardingCore/EFCores/EFCore7_8x/ShardingModelSource.cs
diff --git a/src/ShardingCore/EFCores/EFCore7x/ShardingOptionsExtension.cs b/src/ShardingCore/EFCores/EFCore7_8x/ShardingOptionsExtension.cs
similarity index 100%
rename from src/ShardingCore/EFCores/EFCore7x/ShardingOptionsExtension.cs
rename to src/ShardingCore/EFCores/EFCore7_8x/ShardingOptionsExtension.cs
diff --git a/src/ShardingCore/EFCores/EFCore7x/ShardingStateManager.cs b/src/ShardingCore/EFCores/EFCore7_8x/ShardingStateManager.cs
similarity index 100%
rename from src/ShardingCore/EFCores/EFCore7x/ShardingStateManager.cs
rename to src/ShardingCore/EFCores/EFCore7_8x/ShardingStateManager.cs
diff --git a/src/ShardingCore/EFCores/EFCore7x/ShardingWrapOptionsExtension.cs b/src/ShardingCore/EFCores/EFCore7_8x/ShardingWrapOptionsExtension.cs
similarity index 100%
rename from src/ShardingCore/EFCores/EFCore7x/ShardingWrapOptionsExtension.cs
rename to src/ShardingCore/EFCores/EFCore7_8x/ShardingWrapOptionsExtension.cs
diff --git a/src/ShardingCore/EFCores/EFCore7x/Tx/ShardingRelationalTransaction.cs b/src/ShardingCore/EFCores/EFCore7_8x/Tx/ShardingRelationalTransaction.cs
similarity index 100%
rename from src/ShardingCore/EFCores/EFCore7x/Tx/ShardingRelationalTransaction.cs
rename to src/ShardingCore/EFCores/EFCore7_8x/Tx/ShardingRelationalTransaction.cs
diff --git a/src/ShardingCore/EFCores/EFCore7x/Tx/ShardingRelationalTransactionFactory.cs b/src/ShardingCore/EFCores/EFCore7_8x/Tx/ShardingRelationalTransactionFactory.cs
similarity index 100%
rename from src/ShardingCore/EFCores/EFCore7x/Tx/ShardingRelationalTransactionFactory.cs
rename to src/ShardingCore/EFCores/EFCore7_8x/Tx/ShardingRelationalTransactionFactory.cs
diff --git a/src/ShardingCore/EFCores/EFCore7x/Tx/ShardingRelationalTransactionManager.cs b/src/ShardingCore/EFCores/EFCore7_8x/Tx/ShardingRelationalTransactionManager.cs
similarity index 100%
rename from src/ShardingCore/EFCores/EFCore7x/Tx/ShardingRelationalTransactionManager.cs
rename to src/ShardingCore/EFCores/EFCore7_8x/Tx/ShardingRelationalTransactionManager.cs
diff --git a/src/ShardingCore/EFCores/EFCore7x/UnionAllMergeOptionsExtension.cs b/src/ShardingCore/EFCores/EFCore7_8x/UnionAllMergeOptionsExtension.cs
similarity index 100%
rename from src/ShardingCore/EFCores/EFCore7x/UnionAllMergeOptionsExtension.cs
rename to src/ShardingCore/EFCores/EFCore7_8x/UnionAllMergeOptionsExtension.cs
diff --git a/src/ShardingCore/Extensions/DbContextExtensions/DbContextExtensionShardingCore.cs b/src/ShardingCore/Extensions/DbContextExtensions/DbContextExtensionShardingCore.cs
index ce2351e6..c26086ed 100644
--- a/src/ShardingCore/Extensions/DbContextExtensions/DbContextExtensionShardingCore.cs
+++ b/src/ShardingCore/Extensions/DbContextExtensions/DbContextExtensionShardingCore.cs
@@ -55,11 +55,11 @@ namespace ShardingCore.Extensions
                     _data.Clear();
                 }
             }
-            var contextModelRelationalModel = contextModel.GetRelationalModel() as RelationalModel;
+            var contextModelRelationalModel = contextModel.GetRelationalModel() as RelationalModel;
 #if EFCORE6 || EFCORE7 
 
             var valueTuples =
-                contextModelRelationalModel.Tables.Where(o =>o.Value.EntityTypeMappings.Any(m => entityMetadataManager.IsShardingTable(m.EntityType.ClrType))).Select(o => o.Key).ToList();
+                contextModelRelationalModel.Tables.Where(o =>o.Value.EntityTypeMappings.Any(m => entityMetadataManager.IsShardingTable(m.EntityType.ClrType))).Select(o => o.Key).ToList();
 #endif
 #if EFCORE8
           var valueTuples =
@@ -68,10 +68,10 @@ namespace ShardingCore.Extensions
             for (int i = 0; i < valueTuples.Count; i++)
             {
                 contextModelRelationalModel.Tables.Remove(valueTuples[i]);
-            }
+            }
 #endif
-
-
+
+
 #if EFCORE5
             var entityTypes = contextModel.GetEntityTypes();
             foreach (var entityType in entityTypes)
@@ -164,23 +164,23 @@ namespace ShardingCore.Extensions
                     _data.Clear();
                 }
             }
-            var contextModelRelationalModel = contextModel.GetRelationalModel() as RelationalModel;
+            var contextModelRelationalModel = contextModel.GetRelationalModel() as RelationalModel;
 #if EFCORE6 || EFCORE7 
             var valueTuples =
-                contextModelRelationalModel.Tables.Where(o => o.Value.EntityTypeMappings.Any(m => !entityMetadataManager.IsOnlyShardingDataSource(m.EntityType.ClrType)) ).Select(o => o.Key).ToList();
-#endif
-#if EFCORE8
-            var valueTuples =
+                contextModelRelationalModel.Tables.Where(o => o.Value.EntityTypeMappings.Any(m => !entityMetadataManager.IsOnlyShardingDataSource(m.EntityType.ClrType)) ).Select(o => o.Key).ToList();
+#endif
+#if EFCORE8
+            var valueTuples =
         contextModelRelationalModel.Tables.Where(o => o.Value.EntityTypeMappings.Any(m => !entityMetadataManager.IsOnlyShardingDataSource(m.TypeBase.ClrType))).Select(o => o.Key).ToList();
 #endif
             for (int i = 0; i < valueTuples.Count; i++)
             {
                 contextModelRelationalModel.Tables.Remove(valueTuples[i]);
-            }
+            }
 #endif
-
-
-
+
+
+
 #if EFCORE5
             var entityTypes = contextModel.GetEntityTypes();
             foreach (var entityType in entityTypes)
@@ -274,24 +274,24 @@ namespace ShardingCore.Extensions
                     _data.Clear();
                 }
             }
-            var contextModelRelationalModel = contextModel.GetRelationalModel() as RelationalModel;
+            var contextModelRelationalModel = contextModel.GetRelationalModel() as RelationalModel;
 #if EFCORE6 || EFCORE7 
             var valueTuples =
                 contextModelRelationalModel.Tables
                     .Where(o => o.Value.EntityTypeMappings.All(m => m.EntityType.ClrType != shardingType))
-                    .Select(o => o.Key).ToList();
-#endif
-#if EFCORE8
-            var valueTuples =
-         contextModelRelationalModel.Tables
-             .Where(o => o.Value.EntityTypeMappings.All(m => m.TypeBase.ClrType != shardingType))
-             .Select(o => o.Key).ToList();
+                    .Select(o => o.Key).ToList();
 #endif
-
+#if EFCORE8
+            var valueTuples =
+         contextModelRelationalModel.Tables
+             .Where(o => o.Value.EntityTypeMappings.All(m => m.TypeBase.ClrType != shardingType))
+             .Select(o => o.Key).ToList();
+#endif
+
             for (int i = 0; i < valueTuples.Count; i++)
             {
                 contextModelRelationalModel.Tables.Remove(valueTuples[i]);
-            }
+            }
 #endif