diff --git a/SqlSugar/Abstract/DbFirstProvider/DbFirstProvider.cs b/SqlSugar/Abstract/DbFirstProvider/DbFirstProvider.cs
index 8bd6bee11..d4e2c4004 100644
--- a/SqlSugar/Abstract/DbFirstProvider/DbFirstProvider.cs
+++ b/SqlSugar/Abstract/DbFirstProvider/DbFirstProvider.cs
@@ -177,7 +177,7 @@ namespace SqlSugar
             {
                 foreach (var item in classStringList)
                 {
-                    FileHeper.CreateFile(directoryPath.TrimEnd('\\').TrimEnd('/') + string.Format("{0}.cs", item.Key), item.Value, Encoding.UTF8);
+                    FileHeper.CreateFile(directoryPath.TrimEnd('\\').TrimEnd('/') + string.Format("\\{0}.cs", item.Key), item.Value, Encoding.UTF8);
                 }
             }
         }