diff --git a/Src/Asp.Net/SqlSugar/Realization/Sqlite/DbMaintenance/SqliteDbMaintenance.cs b/Src/Asp.Net/SqlSugar/Realization/Sqlite/DbMaintenance/SqliteDbMaintenance.cs
index 9a28732f1..419ccbf8c 100644
--- a/Src/Asp.Net/SqlSugar/Realization/Sqlite/DbMaintenance/SqliteDbMaintenance.cs
+++ b/Src/Asp.Net/SqlSugar/Realization/Sqlite/DbMaintenance/SqliteDbMaintenance.cs
@@ -82,7 +82,7 @@ namespace SqlSugar
         {
             get
             {
-                return "TRUNCATE TABLE {0}";
+                return "DELETE FROM {0}";
             }
         }
         protected override string BackupTableSql
diff --git a/Src/Asp.Net/SqliteTest/DataBase/SqlSugar4xTest.sqlite b/Src/Asp.Net/SqliteTest/DataBase/SqlSugar4xTest.sqlite
index 74bf1207e..6df555ca4 100644
Binary files a/Src/Asp.Net/SqliteTest/DataBase/SqlSugar4xTest.sqlite and b/Src/Asp.Net/SqliteTest/DataBase/SqlSugar4xTest.sqlite differ
diff --git a/Src/Asp.Net/SqliteTest/Program.cs b/Src/Asp.Net/SqliteTest/Program.cs
index 0a110a5f0..e557e8c94 100644
--- a/Src/Asp.Net/SqliteTest/Program.cs
+++ b/Src/Asp.Net/SqliteTest/Program.cs
@@ -31,18 +31,18 @@ namespace OrmTest
             new Mapping(1).Init();
             new DataTest(1).Init();
 
-            ////    /***Performance Test***/
-            ////    new SqlSugarPerformance(100).Select();
+            /***Performance Test***/
+            new SqlSugarPerformance(100).Select();
 
-            ///***Demo***/
-            //OrmTest.Demo.Query.Init();
-            //OrmTest.Demo.Insert.Init();
-            //OrmTest.Demo.Delete.Init();
-            //OrmTest.Demo.Update.Init();
-            //OrmTest.Demo.DbFirst.Init();
-            //OrmTest.Demo.JoinSql.Init();
-            //OrmTest.Demo.Filter.Init();
-            //OrmTest.Demo.ComplexModel.Init();
+            /***Demo***/
+            OrmTest.Demo.Query.Init();
+            OrmTest.Demo.Insert.Init();
+            OrmTest.Demo.Delete.Init();
+            OrmTest.Demo.Update.Init();
+            OrmTest.Demo.DbFirst.Init();
+            OrmTest.Demo.JoinSql.Init();
+            OrmTest.Demo.Filter.Init();
+            OrmTest.Demo.ComplexModel.Init();
             OrmTest.Demo.CodeFirst.Init();
         }
     }