diff --git a/nuget-publish.bat b/nuget-publish.bat
index 8d54bc87..67272831 100644
--- a/nuget-publish.bat
+++ b/nuget-publish.bat
@@ -1,9 +1,9 @@
 :start
 ::定义版本
-set EFCORE2=2.4.2.01
-set EFCORE3=3.4.2.01
-set EFCORE5=5.4.2.01
-set EFCORE6=6.4.2.01
+set EFCORE2=2.4.2.02
+set EFCORE3=3.4.2.02
+set EFCORE5=5.4.2.02
+set EFCORE6=6.4.2.02
 
 ::删除所有bin与obj下的文件
 @echo off
diff --git a/src/ShardingCore/Core/ShardingConfigurations/ConfigBuilders/ShardingConfigBuilder.cs b/src/ShardingCore/Core/ShardingConfigurations/ConfigBuilders/ShardingConfigBuilder.cs
index 22d06c95..1dce34e7 100644
--- a/src/ShardingCore/Core/ShardingConfigurations/ConfigBuilders/ShardingConfigBuilder.cs
+++ b/src/ShardingCore/Core/ShardingConfigurations/ConfigBuilders/ShardingConfigBuilder.cs
@@ -105,7 +105,7 @@ namespace ShardingCore.Core.ShardingConfigurations.ConfigBuilders
             services.AddSingleton(sp => ShardingCoreConfigBuilder.ShardingEntityConfigOptions);
 
             services.AddSingleton(sp => CreateShardingConfigurationOptions(isMultiConfig, configurationStrategy));
-            services.TryAddSingleton<IShardingReadWriteAccessor, ShardingReadWriteAccessor<TShardingDbContext>>();
+            services.AddSingleton<IShardingReadWriteAccessor, ShardingReadWriteAccessor<TShardingDbContext>>();
 
             services.AddInternalShardingCore();
             return services;