diff --git a/Src/Asp.Net/SqliteTest/Demo/Demo0_SqlSugarClient.cs b/Src/Asp.Net/SqliteTest/Demo/Demo0_SqlSugarClient.cs
index 568bb37d6..ac45ea99f 100644
--- a/Src/Asp.Net/SqliteTest/Demo/Demo0_SqlSugarClient.cs
+++ b/Src/Asp.Net/SqliteTest/Demo/Demo0_SqlSugarClient.cs
@@ -28,7 +28,7 @@ namespace OrmTest
             SqlSugarClient db = new SqlSugarClient(new ConnectionConfig()
             {
                 ConnectionString = Config.ConnectionString,//Master Connection
-                DbType = DbType.MySql,
+                DbType = DbType.Sqlite,
                 InitKeyType = InitKeyType.Attribute,
                 IsAutoCloseConnection = true,
                 SlaveConnectionConfigs = new List<SlaveConnectionConfig>() {
@@ -53,7 +53,7 @@ namespace OrmTest
             Console.WriteLine("#### SqlSugarClient Start ####");
             SqlSugarClient db = new SqlSugarClient(new ConnectionConfig()
             {
-                DbType = DbType.MySql,
+                DbType = DbType.Sqlite,
                 ConnectionString = Config.ConnectionString,
                 InitKeyType = InitKeyType.Attribute,
                 IsAutoCloseConnection = true,
@@ -146,7 +146,7 @@ namespace OrmTest
             SqlSugarClient db = new SqlSugarClient(new ConnectionConfig()
             {
                 ConnectionString = Config.ConnectionString,
-                DbType = DbType.MySql,
+                DbType = DbType.Sqlite,
                 IsAutoCloseConnection = true,
                 InitKeyType = InitKeyType.Attribute,
                 ConfigureExternalServices = new ConfigureExternalServices()
@@ -209,7 +209,7 @@ namespace OrmTest
             new ConnectionConfig()
             {
                 ConfigId = 1,
-                DbType = DbType.MySql,
+                DbType = DbType.Sqlite,
                 ConnectionString = Config.ConnectionString,
                 InitKeyType = InitKeyType.Attribute,
                 IsAutoCloseConnection = true,
@@ -226,8 +226,8 @@ namespace OrmTest
             Console.WriteLine("#### Distributed TransactionExample Start ####");
             SqlSugarClient db = new SqlSugarClient(new List<ConnectionConfig>()
             {
-                new ConnectionConfig(){ ConfigId="1", DbType=DbType.MySql, ConnectionString=Config.ConnectionString,InitKeyType=InitKeyType.Attribute,IsAutoCloseConnection=true },
-                new ConnectionConfig(){ ConfigId="2", DbType=DbType.MySql, ConnectionString=Config.ConnectionString2 ,InitKeyType=InitKeyType.Attribute ,IsAutoCloseConnection=true}
+                new ConnectionConfig(){ ConfigId="1", DbType=DbType.Sqlite, ConnectionString=Config.ConnectionString,InitKeyType=InitKeyType.Attribute,IsAutoCloseConnection=true },
+                new ConnectionConfig(){ ConfigId="2", DbType=DbType.Sqlite, ConnectionString=Config.ConnectionString2 ,InitKeyType=InitKeyType.Attribute ,IsAutoCloseConnection=true}
             });
 
             //use db1
@@ -352,7 +352,7 @@ namespace OrmTest
             Db = new SqlSugarClient(new ConnectionConfig()
             {
                 ConnectionString = Config.ConnectionString,
-                DbType = DbType.MySql,
+                DbType = DbType.Sqlite,
                 IsAutoCloseConnection = true,
                 InitKeyType = InitKeyType.Attribute,
                 AopEvents = new AopEvents()
@@ -386,7 +386,7 @@ namespace OrmTest
             Db = new SqlSugarClient(new ConnectionConfig()
             {
                 ConnectionString = Config.ConnectionString,
-                DbType = DbType.MySql,
+                DbType = DbType.Sqlite,
                 IsAutoCloseConnection = true,
                 InitKeyType = InitKeyType.Attribute,
                 AopEvents = new AopEvents()
diff --git a/Src/Asp.Net/SqliteTest/Demo/Demo1_Queryable.cs b/Src/Asp.Net/SqliteTest/Demo/Demo1_Queryable.cs
index 23d879b2d..b61cb30b0 100644
--- a/Src/Asp.Net/SqliteTest/Demo/Demo1_Queryable.cs
+++ b/Src/Asp.Net/SqliteTest/Demo/Demo1_Queryable.cs
@@ -323,7 +323,7 @@ namespace OrmTest
         {
             return new SqlSugarClient(new ConnectionConfig()
             {
-                DbType = SqlSugar.DbType.MySql,
+                DbType = SqlSugar.DbType.Sqlite,
                 ConnectionString = Config.ConnectionString,
                 InitKeyType = InitKeyType.Attribute,
                 IsAutoCloseConnection = true,
diff --git a/Src/Asp.Net/SqliteTest/Demo/Demo2_Updateable.cs b/Src/Asp.Net/SqliteTest/Demo/Demo2_Updateable.cs
index f53814a44..285348476 100644
--- a/Src/Asp.Net/SqliteTest/Demo/Demo2_Updateable.cs
+++ b/Src/Asp.Net/SqliteTest/Demo/Demo2_Updateable.cs
@@ -16,7 +16,7 @@ namespace OrmTest
 
             SqlSugarClient db = new SqlSugarClient(new ConnectionConfig()
             {
-                DbType = DbType.MySql,
+                DbType = DbType.Sqlite,
                 ConnectionString = Config.ConnectionString,
                 InitKeyType = InitKeyType.Attribute,
                 IsAutoCloseConnection = true,
diff --git a/Src/Asp.Net/SqliteTest/Demo/Demo3_Insertable.cs b/Src/Asp.Net/SqliteTest/Demo/Demo3_Insertable.cs
index 01461a36b..f4f94b1be 100644
--- a/Src/Asp.Net/SqliteTest/Demo/Demo3_Insertable.cs
+++ b/Src/Asp.Net/SqliteTest/Demo/Demo3_Insertable.cs
@@ -16,7 +16,7 @@ namespace OrmTest
 
             SqlSugarClient db = new SqlSugarClient(new ConnectionConfig()
             {
-                DbType = DbType.MySql,
+                DbType = DbType.Sqlite,
                 ConnectionString = Config.ConnectionString,
                 InitKeyType = InitKeyType.Attribute,
                 IsAutoCloseConnection = true,
diff --git a/Src/Asp.Net/SqliteTest/Demo/Demo4_Deleteable.cs b/Src/Asp.Net/SqliteTest/Demo/Demo4_Deleteable.cs
index cffdbfe0b..a519008df 100644
--- a/Src/Asp.Net/SqliteTest/Demo/Demo4_Deleteable.cs
+++ b/Src/Asp.Net/SqliteTest/Demo/Demo4_Deleteable.cs
@@ -16,7 +16,7 @@ namespace OrmTest
 
             SqlSugarClient db = new SqlSugarClient(new ConnectionConfig()
             {
-                DbType = DbType.MySql,
+                DbType = DbType.Sqlite,
                 ConnectionString = Config.ConnectionString,
                 InitKeyType = InitKeyType.Attribute,
                 IsAutoCloseConnection = true,
diff --git a/Src/Asp.Net/SqliteTest/Demo/Demo5_SqlQueryable.cs b/Src/Asp.Net/SqliteTest/Demo/Demo5_SqlQueryable.cs
index 34d81b53a..b7ba0d62b 100644
--- a/Src/Asp.Net/SqliteTest/Demo/Demo5_SqlQueryable.cs
+++ b/Src/Asp.Net/SqliteTest/Demo/Demo5_SqlQueryable.cs
@@ -16,7 +16,7 @@ namespace OrmTest
             Console.WriteLine("#### SqlQueryable Start ####");
             SqlSugarClient db = new SqlSugarClient(new ConnectionConfig()
             {
-                DbType = DbType.MySql,
+                DbType = DbType.Sqlite,
                 ConnectionString = Config.ConnectionString,
                 InitKeyType = InitKeyType.Attribute,
                 IsAutoCloseConnection = true
diff --git a/Src/Asp.Net/SqliteTest/Demo/Demo6_Queue.cs b/Src/Asp.Net/SqliteTest/Demo/Demo6_Queue.cs
index f88cd773c..9da4b28a1 100644
--- a/Src/Asp.Net/SqliteTest/Demo/Demo6_Queue.cs
+++ b/Src/Asp.Net/SqliteTest/Demo/Demo6_Queue.cs
@@ -16,7 +16,7 @@ namespace OrmTest
 
             SqlSugarClient db = new SqlSugarClient(new ConnectionConfig()
             {
-                DbType = DbType.MySql,
+                DbType = DbType.Sqlite,
                 ConnectionString = Config.ConnectionString,
                 InitKeyType = InitKeyType.Attribute,
                 IsAutoCloseConnection = true,
diff --git a/Src/Asp.Net/SqliteTest/Demo/Demo7_Ado.cs b/Src/Asp.Net/SqliteTest/Demo/Demo7_Ado.cs
index 45eebba56..002d549d5 100644
--- a/Src/Asp.Net/SqliteTest/Demo/Demo7_Ado.cs
+++ b/Src/Asp.Net/SqliteTest/Demo/Demo7_Ado.cs
@@ -16,7 +16,7 @@ namespace OrmTest
 
             SqlSugarClient db = new SqlSugarClient(new ConnectionConfig()
             {
-                DbType = DbType.MySql,
+                DbType = DbType.Sqlite,
                 ConnectionString = Config.ConnectionString,
                 InitKeyType = InitKeyType.Attribute,
                 IsAutoCloseConnection = true,
diff --git a/Src/Asp.Net/SqliteTest/Demo/Demo8_Saveable.cs b/Src/Asp.Net/SqliteTest/Demo/Demo8_Saveable.cs
index c1e5259a2..cee3d9715 100644
--- a/Src/Asp.Net/SqliteTest/Demo/Demo8_Saveable.cs
+++ b/Src/Asp.Net/SqliteTest/Demo/Demo8_Saveable.cs
@@ -16,7 +16,7 @@ namespace OrmTest
 
             SqlSugarClient db = new SqlSugarClient(new ConnectionConfig()
             {
-                DbType = DbType.MySql,
+                DbType = DbType.Sqlite,
                 ConnectionString = Config.ConnectionString,
                 InitKeyType = InitKeyType.Attribute,
                 IsAutoCloseConnection = true,
diff --git a/Src/Asp.Net/SqliteTest/Demo/Demo9_EntityMain.cs b/Src/Asp.Net/SqliteTest/Demo/Demo9_EntityMain.cs
index c1d1052e5..cd9a81730 100644
--- a/Src/Asp.Net/SqliteTest/Demo/Demo9_EntityMain.cs
+++ b/Src/Asp.Net/SqliteTest/Demo/Demo9_EntityMain.cs
@@ -16,7 +16,7 @@ namespace OrmTest
 
             SqlSugarClient db = new SqlSugarClient(new ConnectionConfig()
             {
-                DbType = DbType.MySql,
+                DbType = DbType.Sqlite,
                 ConnectionString = Config.ConnectionString,
                 InitKeyType = InitKeyType.Attribute,
                 IsAutoCloseConnection = true,
diff --git a/Src/Asp.Net/SqliteTest/Demo/DemoA_DbMain.cs b/Src/Asp.Net/SqliteTest/Demo/DemoA_DbMain.cs
index 1bae9f8c2..027c129a1 100644
--- a/Src/Asp.Net/SqliteTest/Demo/DemoA_DbMain.cs
+++ b/Src/Asp.Net/SqliteTest/Demo/DemoA_DbMain.cs
@@ -16,7 +16,7 @@ namespace OrmTest
 
             SqlSugarClient db = new SqlSugarClient(new ConnectionConfig()
             {
-                DbType = DbType.MySql,
+                DbType = DbType.Sqlite,
                 ConnectionString = Config.ConnectionString,
                 InitKeyType = InitKeyType.Attribute,
                 IsAutoCloseConnection = true,
diff --git a/Src/Asp.Net/SqliteTest/Demo/DemoB_Aop.cs b/Src/Asp.Net/SqliteTest/Demo/DemoB_Aop.cs
index 48a1b7062..ef7bd0547 100644
--- a/Src/Asp.Net/SqliteTest/Demo/DemoB_Aop.cs
+++ b/Src/Asp.Net/SqliteTest/Demo/DemoB_Aop.cs
@@ -16,7 +16,7 @@ namespace OrmTest
 
             SqlSugarClient db = new SqlSugarClient(new ConnectionConfig()
             {
-                DbType = DbType.MySql,
+                DbType = DbType.Sqlite,
                 ConnectionString = Config.ConnectionString,
                 InitKeyType = InitKeyType.Attribute,
                 IsAutoCloseConnection = true
diff --git a/Src/Asp.Net/SqliteTest/Demo/DemoD_DbFirst.cs b/Src/Asp.Net/SqliteTest/Demo/DemoD_DbFirst.cs
index 0384ce7a7..47a9626c4 100644
--- a/Src/Asp.Net/SqliteTest/Demo/DemoD_DbFirst.cs
+++ b/Src/Asp.Net/SqliteTest/Demo/DemoD_DbFirst.cs
@@ -14,7 +14,7 @@ namespace OrmTest
             Console.WriteLine("#### DbFirst Start ####");
             SqlSugarClient db = new SqlSugarClient(new ConnectionConfig()
             {
-                DbType = DbType.MySql,
+                DbType = DbType.Sqlite,
                 ConnectionString = Config.ConnectionString,
                 InitKeyType = InitKeyType.Attribute,
                 IsAutoCloseConnection = true
diff --git a/Src/Asp.Net/SqliteTest/Demo/DemoE_CodeFirst.cs b/Src/Asp.Net/SqliteTest/Demo/DemoE_CodeFirst.cs
index 80445ecfa..c35163a74 100644
--- a/Src/Asp.Net/SqliteTest/Demo/DemoE_CodeFirst.cs
+++ b/Src/Asp.Net/SqliteTest/Demo/DemoE_CodeFirst.cs
@@ -14,7 +14,7 @@ namespace OrmTest
             Console.WriteLine("#### CodeFirst Start ####");
             SqlSugarClient db = new SqlSugarClient(new ConnectionConfig()
             {
-                DbType = DbType.MySql,
+                DbType = DbType.Sqlite,
                 ConnectionString = Config.ConnectionString3,
                 InitKeyType = InitKeyType.Attribute,
                 IsAutoCloseConnection = true
diff --git a/Src/Asp.Net/SqliteTest/Demo/DemoF_Utilities.cs b/Src/Asp.Net/SqliteTest/Demo/DemoF_Utilities.cs
index 4e492035f..fb9c850f7 100644
--- a/Src/Asp.Net/SqliteTest/Demo/DemoF_Utilities.cs
+++ b/Src/Asp.Net/SqliteTest/Demo/DemoF_Utilities.cs
@@ -16,7 +16,7 @@ namespace OrmTest
 
             SqlSugarClient db = new SqlSugarClient(new ConnectionConfig()
             {
-                DbType = DbType.MySql,
+                DbType = DbType.Sqlite,
                 ConnectionString = Config.ConnectionString,
                 InitKeyType = InitKeyType.Attribute,
                 IsAutoCloseConnection = true,
diff --git a/Src/Asp.Net/SqliteTest/Demo/DemoG_SimpleClient.cs b/Src/Asp.Net/SqliteTest/Demo/DemoG_SimpleClient.cs
index da1eea66c..3a0990014 100644
--- a/Src/Asp.Net/SqliteTest/Demo/DemoG_SimpleClient.cs
+++ b/Src/Asp.Net/SqliteTest/Demo/DemoG_SimpleClient.cs
@@ -16,7 +16,7 @@ namespace OrmTest
 
             SqlSugarClient db = new SqlSugarClient(new ConnectionConfig()
             {
-                DbType = DbType.MySql,
+                DbType = DbType.Sqlite,
                 ConnectionString = Config.ConnectionString,
                 InitKeyType = InitKeyType.Attribute,
                 IsAutoCloseConnection = true,
diff --git a/Src/Asp.Net/SqliteTest/Demo/Democ_GobalFilter.cs b/Src/Asp.Net/SqliteTest/Demo/Democ_GobalFilter.cs
index ed98445f9..dcf3b938f 100644
--- a/Src/Asp.Net/SqliteTest/Demo/Democ_GobalFilter.cs
+++ b/Src/Asp.Net/SqliteTest/Demo/Democ_GobalFilter.cs
@@ -38,7 +38,7 @@ namespace OrmTest
  
         public static SqlSugarClient GetInstance()
         {
-            SqlSugarClient db = new SqlSugarClient(new ConnectionConfig() { DbType = DbType.MySql, ConnectionString = Config.ConnectionString, IsAutoCloseConnection = true });
+            SqlSugarClient db = new SqlSugarClient(new ConnectionConfig() { DbType = DbType.Sqlite, ConnectionString = Config.ConnectionString, IsAutoCloseConnection = true });
 
             //single table query gobal filter
             db.QueryFilter.Add(new SqlFilterItem()
diff --git a/Src/Asp.Net/SqliteTest/SqliteTest.csproj b/Src/Asp.Net/SqliteTest/SqliteTest.csproj
index 24d00bc02..78c79970d 100644
--- a/Src/Asp.Net/SqliteTest/SqliteTest.csproj
+++ b/Src/Asp.Net/SqliteTest/SqliteTest.csproj
@@ -38,6 +38,7 @@
       <HintPath>OtherDll\SyntacticSugar.dll</HintPath>
     </Reference>
     <Reference Include="System" />
+    <Reference Include="System.ComponentModel.DataAnnotations" />
     <Reference Include="System.Core" />
     <Reference Include="System.Xml.Linq" />
     <Reference Include="System.Data.DataSetExtensions" />
diff --git a/Src/Asp.Net/SqliteTest/UnitTest/Main.cs b/Src/Asp.Net/SqliteTest/UnitTest/Main.cs
index 3f5d2f01c..4201c64eb 100644
--- a/Src/Asp.Net/SqliteTest/UnitTest/Main.cs
+++ b/Src/Asp.Net/SqliteTest/UnitTest/Main.cs
@@ -10,7 +10,7 @@ namespace OrmTest
     {
        public static  SqlSugarClient Db=> new SqlSugarClient(new ConnectionConfig()
         {
-            DbType = DbType.MySql,
+            DbType = DbType.Sqlite,
             ConnectionString = Config.ConnectionString,
             InitKeyType = InitKeyType.Attribute,
             IsAutoCloseConnection = true,
diff --git a/Src/Asp.Net/SqliteTest/UnitTest/UThread.cs b/Src/Asp.Net/SqliteTest/UnitTest/UThread.cs
index 8b7068a38..52d7aab58 100644
--- a/Src/Asp.Net/SqliteTest/UnitTest/UThread.cs
+++ b/Src/Asp.Net/SqliteTest/UnitTest/UThread.cs
@@ -12,7 +12,7 @@ namespace OrmTest
 
         public static SqlSugarClient simpleDb => new SqlSugarClient(new ConnectionConfig()
         {
-            DbType = DbType.MySql,
+            DbType = DbType.Sqlite,
             ConnectionString = Config.ConnectionString,
             InitKeyType = InitKeyType.Attribute,
             IsAutoCloseConnection = true,
@@ -27,7 +27,7 @@ namespace OrmTest
         });
         public static SqlSugarClient ssDb => new SqlSugarClient(new ConnectionConfig()
         {
-            DbType = DbType.MySql,
+            DbType = DbType.Sqlite,
             ConnectionString = Config.ConnectionString,
             InitKeyType = InitKeyType.Attribute,
             IsAutoCloseConnection = true,
@@ -43,7 +43,7 @@ namespace OrmTest
         });
         public static SqlSugarClient singleDb =  new SqlSugarClient(new ConnectionConfig()
         {
-            DbType = DbType.MySql,
+            DbType = DbType.Sqlite,
             ConnectionString = Config.ConnectionString,
             InitKeyType = InitKeyType.Attribute,
             IsAutoCloseConnection = true,
@@ -58,7 +58,7 @@ namespace OrmTest
         });
         public static SqlSugarClient singleAndSsDb = new SqlSugarClient(new ConnectionConfig()
         {
-            DbType = DbType.MySql,
+            DbType = DbType.Sqlite,
             ConnectionString = Config.ConnectionString,
             InitKeyType = InitKeyType.Attribute,
             IsAutoCloseConnection = true,