diff --git a/Src/Asp.Net/SqlSugar/Realization/Sqlite/SqliteProvider.cs b/Src/Asp.Net/SqlSugar/Realization/Sqlite/SqliteProvider.cs
index 78a991638..2caf44fb0 100644
--- a/Src/Asp.Net/SqlSugar/Realization/Sqlite/SqliteProvider.cs
+++ b/Src/Asp.Net/SqlSugar/Realization/Sqlite/SqliteProvider.cs
@@ -85,7 +85,6 @@ namespace SqlSugar
                 sqlParameter.Size = parameter.Size;
                 sqlParameter.Value = parameter.Value;
                 sqlParameter.DbType = parameter.DbType;
-                sqlParameter.Direction = parameter.Direction;
                 result[index] = sqlParameter;
                 if (sqlParameter.Direction == ParameterDirection.Output) {
                     if (this.OutputParameters == null) this.OutputParameters = new List<IDataParameter>();
diff --git a/Src/Asp.Net/SqliteTest/DataBase/SqlSugar4xTest.sqlite b/Src/Asp.Net/SqliteTest/DataBase/SqlSugar4xTest.sqlite
index 7eb9de7bd..74bf1207e 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/UnitTest/Delete.cs b/Src/Asp.Net/SqliteTest/UnitTest/Delete.cs
index 85746af02..ac61367cd 100644
--- a/Src/Asp.Net/SqliteTest/UnitTest/Delete.cs
+++ b/Src/Asp.Net/SqliteTest/UnitTest/Delete.cs
@@ -22,7 +22,7 @@ namespace OrmTest
             var db = GetInstance();
             //by entity
             var t1= db.Deleteable<Student>().Where(new Student() { Id = 1 }).ToSql();
-            base.Check(@"DELETE FROM `STudent` WHERE `ID` IN ('1') ",
+            base.Check(@"DELETE FROM `STudent` WHERE `Id` IN ('1') ",
                null,
                t1.Key,
                null, "Delte t1 error"
@@ -37,14 +37,14 @@ namespace OrmTest
 
             //by primary key
             var t3 = db.Deleteable<Student>().In(1).ToSql();
-            base.Check(@"DELETE FROM `STudent` WHERE `ID` IN ('1') ",
+            base.Check(@"DELETE FROM `STudent` WHERE `Id` IN ('1') ",
                null,
                t3.Key,
                null, "Delte tt error"
            );
             //by primary key array
             var t4 = db.Deleteable<Student>().In(new int[] { 1,2}).ToSql();
-            base.Check(@"DELETE FROM `STudent` WHERE `ID` IN ('1','2') ", null, t4.Key, null, "Update t4 error");
+            base.Check(@"DELETE FROM `STudent` WHERE `Id` IN ('1','2') ", null, t4.Key, null, "Update t4 error");
 
             //by expression
             var t5 = db.Deleteable<Student>().Where(it=>it.Id==1).ToSql();
diff --git a/Src/Asp.Net/SqliteTest/UnitTest/Insert.cs b/Src/Asp.Net/SqliteTest/UnitTest/Insert.cs
index 920e217b3..910f96bd1 100644
--- a/Src/Asp.Net/SqliteTest/UnitTest/Insert.cs
+++ b/Src/Asp.Net/SqliteTest/UnitTest/Insert.cs
@@ -27,7 +27,7 @@ namespace OrmTest.UnitTest
             base.Check(@"INSERT INTO `STudent`  
            (`SchoolId`,`Name`,`CreateTime`)
      VALUES
-           (@SchoolId,@Name,@CreateTime) ;SELECT LAST_INSERT_ID();",
+           (@SchoolId,@Name,@CreateTime) ;SELECT LAST_INSERT_ROWID();",
            new List<SugarParameter>() {
                new SugarParameter("@SchoolId",0),
                new SugarParameter("@CreateTime",Convert.ToDateTime("2010-1-1")),
@@ -45,7 +45,7 @@ namespace OrmTest.UnitTest
             base.Check(@"INSERT INTO `STudent`  
            (`Name`)
      VALUES
-           (@Name) ;SELECT LAST_INSERT_ID();", new List<SugarParameter>() {
+           (@Name) ;SELECT LAST_INSERT_ROWID();", new List<SugarParameter>() {
                            new SugarParameter("@Name","jack")
             }, t3.Key, t3.Value, "Insert t3 error");
 
@@ -55,7 +55,7 @@ namespace OrmTest.UnitTest
             base.Check(@"INSERT INTO `STudent`  
            (`SchoolId`,`CreateTime`)
      VALUES
-           (@SchoolId,@CreateTime) ;SELECT LAST_INSERT_ID();",
+           (@SchoolId,@CreateTime) ;SELECT LAST_INSERT_ROWID();",
       new List<SugarParameter>() {
                new SugarParameter("@SchoolId",0),
                new SugarParameter("@CreateTime",Convert.ToDateTime("2010-1-1")),
@@ -67,7 +67,7 @@ namespace OrmTest.UnitTest
             base.Check(@"INSERT INTO `STudent`  
            (`SchoolId`,`CreateTime`)
      VALUES
-           (@SchoolId,@CreateTime) ;SELECT LAST_INSERT_ID();",
+           (@SchoolId,@CreateTime) ;SELECT LAST_INSERT_ROWID();",
 new List<SugarParameter>() {
                new SugarParameter("@SchoolId",0),
                new SugarParameter("@CreateTime",Convert.ToDateTime("2010-1-1")),
@@ -78,7 +78,7 @@ new List<SugarParameter>() {
             base.Check(@"INSERT INTO `STudent`  
            (`SchoolId`,`Name`,`CreateTime`)
      VALUES
-           (@SchoolId,@Name,@CreateTime) ;SELECT LAST_INSERT_ID();",
+           (@SchoolId,@Name,@CreateTime) ;SELECT LAST_INSERT_ROWID();",
 new List<SugarParameter>() {
                new SugarParameter("@SchoolId",0),
                new SugarParameter("@CreateTime",Convert.ToDateTime("2010-1-1")),
@@ -91,7 +91,7 @@ new List<SugarParameter>() {
             base.Check(@"INSERT INTO `STudent`  
            (`ID`,`SchoolId`,`CreateTime`)
      VALUES
-           (@ID,@SchoolId,@CreateTime) ;SELECT LAST_INSERT_ID();",
+           (@ID,@SchoolId,@CreateTime) ;SELECT LAST_INSERT_ROWID();",
                new List<SugarParameter>() {
                new SugarParameter("@SchoolId", 0),
                new SugarParameter("@ID", 0),
diff --git a/Src/Asp.Net/SqliteTest/UnitTest/Update.cs b/Src/Asp.Net/SqliteTest/UnitTest/Update.cs
index 1397ba499..c31c009cd 100644
--- a/Src/Asp.Net/SqliteTest/UnitTest/Update.cs
+++ b/Src/Asp.Net/SqliteTest/UnitTest/Update.cs
@@ -26,7 +26,7 @@ namespace OrmTest.UnitTest
 
             var t1 = db.Updateable(updateObj).ToSql();
             base.Check(@"UPDATE `STudent`  SET
-           `SchoolId`=@SchoolId,`Name`=@Name,`CreateTime`=@CreateTime  WHERE `ID`=@ID", new List<SugarParameter>() {
+           `SchoolId`=@SchoolId,`Name`=@Name,`CreateTime`=@CreateTime  WHERE `Id`=@Id", new List<SugarParameter>() {
                            new SugarParameter("@SchoolId",0),
                            new SugarParameter("@ID",1),
                            new SugarParameter("@CreateTime", Convert.ToDateTime("2017-05-21 09:56:12.610")),
@@ -40,7 +40,7 @@ namespace OrmTest.UnitTest
             //Only  update  Name 
             var t3 = db.Updateable(updateObj).UpdateColumns(it => new { it.Name }).ToSql();
             base.Check(@"UPDATE `STudent`  SET
-           `Name`=@Name  WHERE `ID`=@ID", new List<SugarParameter>() {
+           `Name`=@Name  WHERE `Id`=@Id", new List<SugarParameter>() {
                            new SugarParameter("@ID",1),
                            new SugarParameter("@Name", "jack")
             }, t3.Key, t3.Value, "Update t3 error");
@@ -48,7 +48,7 @@ namespace OrmTest.UnitTest
             //Ignore  Name and TestId
             var t4 = db.Updateable(updateObj).IgnoreColumns(it => new { it.Name, it.TestId }).ToSql();
             base.Check(@"UPDATE `STudent`  SET
-           `SchoolId`=@SchoolId,`CreateTime`=@CreateTime  WHERE `ID`=@ID", new List<SugarParameter>() {
+           `SchoolId`=@SchoolId,`CreateTime`=@CreateTime  WHERE `Id`=@Id", new List<SugarParameter>() {
                            new SugarParameter("@CreateTime",Convert.ToDateTime("2017-05-21 09:56:12.610")),
                            new SugarParameter("@SchoolId", 0),
                            new SugarParameter("@ID",1),
@@ -57,7 +57,7 @@ namespace OrmTest.UnitTest
             //Ignore  Name and TestId
             var t5 = db.Updateable(updateObj).IgnoreColumns(it => it == "Name" || it == "TestId").With(SqlWith.UpdLock).ToSql();
             base.Check(@"UPDATE `STudent`  SET
-           `SchoolId`=@SchoolId,`CreateTime`=@CreateTime  WHERE `ID`=@ID", new List<SugarParameter>() {
+           `SchoolId`=@SchoolId,`CreateTime`=@CreateTime  WHERE `Id`=@Id", new List<SugarParameter>() {
                            new SugarParameter("@CreateTime",Convert.ToDateTime("2017-05-21 09:56:12.610")),
                            new SugarParameter("@SchoolId", 0),
                            new SugarParameter("@ID",1),
@@ -67,7 +67,7 @@ namespace OrmTest.UnitTest
             //Use Lock
             var t6 = db.Updateable(updateObj).With(SqlWith.UpdLock).ToSql();
             base.Check(@"UPDATE `STudent`  SET
-           `SchoolId`=@SchoolId,`Name`=@Name,`CreateTime`=@CreateTime  WHERE `ID`=@ID", new List<SugarParameter>() {
+           `SchoolId`=@SchoolId,`Name`=@Name,`CreateTime`=@CreateTime  WHERE `Id`=@Id", new List<SugarParameter>() {
                            new SugarParameter("@SchoolId",0),
                            new SugarParameter("@ID",1),
                            new SugarParameter("@CreateTime", Convert.ToDateTime("2017-05-21 09:56:12.610")),
@@ -91,7 +91,7 @@ namespace OrmTest.UnitTest
             var t8 = db.Updateable(updateObj)
                 .ReSetValue(it=>it.Name==(it.Name+1)).ToSql();
             base.Check(@"UPDATE `STudent`  SET
-           `SchoolId`=@SchoolId, `Name` =( `Name` + @Const0 ),`CreateTime`=@CreateTime  WHERE `ID`=@ID",
+           `SchoolId`=@SchoolId, `Name` =( `Name` + @Const0 ),`CreateTime`=@CreateTime  WHERE `Id`=@Id",
             new List<SugarParameter>() {
                            new SugarParameter("@SchoolId",0),
                            new SugarParameter("@ID",1),