diff --git a/FreeSql.Tests/DataContext/SqlServer/SqlServerFixture.cs b/FreeSql.Tests/DataContext/SqlServer/SqlServerFixture.cs
index eb6f6c26..1b3845c7 100644
--- a/FreeSql.Tests/DataContext/SqlServer/SqlServerFixture.cs
+++ b/FreeSql.Tests/DataContext/SqlServer/SqlServerFixture.cs
@@ -9,7 +9,7 @@ namespace FreeSql.Tests.DataContext.SqlServer
 		public SqlServerFixture()
 		{
 			sqlServerLazy = new Lazy<IFreeSql>(() => new FreeSql.FreeSqlBuilder()
-			  .UseConnectionString(FreeSql.DataType.SqlServer, "Data Source=.;Integrated Security=True;Initial Catalog=cms;Pooling=true;Max Pool Size=10")
+			  .UseConnectionString(FreeSql.DataType.SqlServer, "Data Source=.;Integrated Security=True;Initial Catalog=freesqlTest;Pooling=true;Max Pool Size=10")
 			  //.UseConnectionString(FreeSql.DataType.SqlServer, "Data Source=(localdb)\\mssqllocaldb;Integrated Security=True;Initial Catalog=cms;Pooling=true;Max Pool Size=10")
 			  .UseAutoSyncStructure(true)
 			  .UseLazyLoading(true)
diff --git a/FreeSql.Tests/SqlServer/SqlServerAdo/SqlServerAdoTest.cs b/FreeSql.Tests/SqlServer/SqlServerAdo/SqlServerAdoTest.cs
index 4bed9553..2b7ce9d2 100644
--- a/FreeSql.Tests/SqlServer/SqlServerAdo/SqlServerAdoTest.cs
+++ b/FreeSql.Tests/SqlServer/SqlServerAdo/SqlServerAdoTest.cs
@@ -66,11 +66,11 @@ namespace FreeSql.Tests.SqlServer {
 			var tn1 = _sqlserverFixture.SqlServer.Select<xxx>().Where(a => a.Id > 0).Where(b => b.Title != null).Page(1, 3).ToList(a => a.Id);
 			var tn2 = _sqlserverFixture.SqlServer.Select<xxx>().Where(a => a.Id > 0).Where(b => b.Title != null).Page(2, 3).ToList(a => a.Id);
 
-			var t3 = _sqlserverFixture.SqlServer.Ado.Query<xxx>("select * from song");
+			var t3 = _sqlserverFixture.SqlServer.Ado.Query<xxx>("select * from xxx");
 
-			var t4 = _sqlserverFixture.SqlServer.Ado.Query<(int, string, string, DateTime)>("select * from song");
+			var t4 = _sqlserverFixture.SqlServer.Ado.Query<(int, int, string, string DateTime)>("select * from xxx");
 
-			var t5 = _sqlserverFixture.SqlServer.Ado.Query<dynamic>(System.Data.CommandType.Text, "select * from song where Id = @Id", 
+			var t5 = _sqlserverFixture.SqlServer.Ado.Query<dynamic>(System.Data.CommandType.Text, "select * from xxx where Id = @Id", 
 				new System.Data.SqlClient.SqlParameter("Id", 1));
 		}
 
diff --git a/FreeSql.Tests/SqlServer/SqlServerExpression/ConvertTest.cs b/FreeSql.Tests/SqlServer/SqlServerExpression/ConvertTest.cs
index 3abbc2f5..4ed584a2 100644
--- a/FreeSql.Tests/SqlServer/SqlServerExpression/ConvertTest.cs
+++ b/FreeSql.Tests/SqlServer/SqlServerExpression/ConvertTest.cs
@@ -44,12 +44,12 @@ namespace FreeSql.Tests.SqlServerExpression {
 		[Fact]
 		public void ToBoolean() {
 			var data = new List<object>();
-			data.Add(select.Where(a => (Convert.ToBoolean(a.Clicks) ? 1 : 2) > 0).ToList());
+			data.Add(select.Where(a => (Convert.ToBoolean(a.Clicks) ? 1 : 0) > 0).ToList());
 		}
 		[Fact]
 		public void ToByte() {
 			var data = new List<object>();
-			data.Add(select.Where(a => Convert.ToByte(a.Clicks) > 0).ToList());
+			data.Add(select.Where(a => Convert.ToByte(a.Clicks % 255) > 0).ToList());
 		}
 		[Fact]
 		public void ToChar() {
@@ -89,7 +89,7 @@ namespace FreeSql.Tests.SqlServerExpression {
 		[Fact]
 		public void ToSByte() {
 			var data = new List<object>();
-			data.Add(select.Where(a => Convert.ToSByte(a.Clicks) > 0).ToList());
+			data.Add(select.Where(a => Convert.ToSByte(a.Clicks % 128) > 0).ToList());
 		}
 		[Fact]
 		public void ToSingle() {
diff --git a/FreeSql.Tests/UnitTest1.cs b/FreeSql.Tests/UnitTest1.cs
index 61ec8c1a..00e942d9 100644
--- a/FreeSql.Tests/UnitTest1.cs
+++ b/FreeSql.Tests/UnitTest1.cs
@@ -45,11 +45,10 @@ namespace FreeSql.Tests {
 			var queryable = g.mysql.Queryable<TestInfo>().Where(a => a.Id == 1).ToList();
 			
 			var sql2222 = select.Where(a => 
-				select.Where(b => b.Id == a.Id && select.Where(c => c.Id == b.Id).Where(d => d.Id == a.Id).Where(e => e.Id == b.Id)
-
-				.Offset(a.Id)
-				
-				.Any()
+				select.Where(b => b.Id == a.Id && 
+					select.Where(c => c.Id == b.Id).Where(d => d.Id == a.Id).Where(e => e.Id == b.Id)
+					.Offset(a.Id)
+					.Any()
 				).Any()
 			).ToList();
 
diff --git a/FreeSql/SqlServer/SqlServerExpression.cs b/FreeSql/SqlServer/SqlServerExpression.cs
index 7bfb924a..c357a543 100644
--- a/FreeSql/SqlServer/SqlServerExpression.cs
+++ b/FreeSql/SqlServer/SqlServerExpression.cs
@@ -274,7 +274,7 @@ namespace FreeSql.SqlServer {
 			Func<Expression, string> getExp = exparg => ExpressionLambdaToSql(exparg, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName);
 			if (exp.Object == null) {
 				switch (exp.Method.Name) {
-					case "ToBoolean": return $"({getExp(exp.Arguments[0])} not in ('0','false'))";
+					case "ToBoolean": return $"(cast({getExp(exp.Arguments[0])} as varchar) not in ('0','false'))";
 					case "ToByte": return $"cast({getExp(exp.Arguments[0])} as tinyint)";
 					case "ToChar": return $"substring(cast({getExp(exp.Arguments[0])} as nvarchar),1,1)";
 					case "ToDateTime": return $"cast({getExp(exp.Arguments[0])} as datetime)";