diff --git a/SqlSugar/DetaultT.cs b/SqlSugar/Entities/DetaultT.cs
similarity index 100%
rename from SqlSugar/DetaultT.cs
rename to SqlSugar/Entities/DetaultT.cs
diff --git a/SqlSugar/SqlSugar.csproj b/SqlSugar/SqlSugar.csproj
index cce071748..7579cb98f 100644
--- a/SqlSugar/SqlSugar.csproj
+++ b/SqlSugar/SqlSugar.csproj
@@ -84,7 +84,7 @@
     <Compile Include="Databases\SqlServer\Db\SqlBuilder\SqlServerLambadaQueryBuilder.cs" />
     <Compile Include="Databases\SqlServer\Db\SqlServerDb.cs" />
     <Compile Include="Databases\SqlServer\Queryable\SqlServerQueryable.cs" />
-    <Compile Include="DetaultT.cs" />
+    <Compile Include="Entities\DetaultT.cs" />
     <Compile Include="Entities\ConnectionConfig.cs" />
     <Compile Include="Entities\DbColumnInfo.cs" />
     <Compile Include="Entities\DbTableInfo.cs" />