diff --git a/src/ShardingCore/EFCores/ShardingModelCacheKeyFactory.cs b/src/ShardingCore/EFCores/ShardingModelCacheKeyFactory.cs
index c7144dd8..89b2656f 100644
--- a/src/ShardingCore/EFCores/ShardingModelCacheKeyFactory.cs
+++ b/src/ShardingCore/EFCores/ShardingModelCacheKeyFactory.cs
@@ -16,10 +16,6 @@ namespace ShardingCore.EFCores
 
     public class ShardingModelCacheKeyFactory : IModelCacheKeyFactory
     {
-        public ShardingModelCacheKeyFactory()
-        {
-            Console.WriteLine("ShardingModelCacheKeyFactory");
-        }
         public object Create(DbContext context)
         {
             return Create(context, false);
diff --git a/src/ShardingCore/EFCores/ShardingQueryCompiler.cs b/src/ShardingCore/EFCores/ShardingQueryCompiler.cs
index 7d13497f..abfacb80 100644
--- a/src/ShardingCore/EFCores/ShardingQueryCompiler.cs
+++ b/src/ShardingCore/EFCores/ShardingQueryCompiler.cs
@@ -29,7 +29,6 @@ namespace ShardingCore.EFCores
         {
             _shardingDbContext = currentContext.Context as IShardingDbContext ??
                                  throw new ShardingCoreException("db context operator is not IShardingDbContext");
-            Console.WriteLine("ShardingQueryCompiler"+shardingRuntimeContext.DbContextType);
             _shardingCompilerExecutor = shardingRuntimeContext.GetShardingCompilerExecutor();
         }