diff --git a/FreeSql.Tests/FreeSql.Tests/PostgreSQL/Curd/PostgreSQLSelectTest.cs b/FreeSql.Tests/FreeSql.Tests/PostgreSQL/Curd/PostgreSQLSelectTest.cs
index 83ac07ec..8f0549d2 100644
--- a/FreeSql.Tests/FreeSql.Tests/PostgreSQL/Curd/PostgreSQLSelectTest.cs
+++ b/FreeSql.Tests/FreeSql.Tests/PostgreSQL/Curd/PostgreSQLSelectTest.cs
@@ -266,6 +266,11 @@ WHERE (((a.""name"") in (SELECT s.""title"" as1
             public int id { get; set; }
             public string name { get; set; } //这是join表的属性
             public int ParentId { get; set; } //这是join表的属性
+
+            public bool? testBool1 { get; set; }
+            public bool? testBool2 { get; set; }
+            public bool testBool3 { get; set; }
+            public bool testBool4 { get; set; }
         }
         class TestDto2
         {
@@ -283,8 +288,11 @@ WHERE (((a.""name"") in (SELECT s.""title"" as1
         [Fact]
         public void ToList()
         {
-
-            var testDto1 = select.Limit(10).ToList(a => new TestDto { id = a.Id, name = a.Title });
+            var testDto1 = select.Limit(10).ToList(a => new TestDto { id = a.Id, name = a.Title, testBool1 = false, testBool2 = true, testBool3 = false, testBool4 = true });
+            Assert.False(testDto1[0].testBool1);
+            Assert.True(testDto1[0].testBool2);
+            Assert.False(testDto1[0].testBool3);
+            Assert.True(testDto1[0].testBool4);
             var testDto2 = select.Limit(10).ToList(a => new TestDto());
             var testDto3 = select.Limit(10).ToList(a => new TestDto { });
             var testDto4 = select.Limit(10).ToList(a => new TestDto() { });
diff --git a/FreeSql.Tests/FreeSql.Tests/Sqlite/Curd/SqliteSelectTest.cs b/FreeSql.Tests/FreeSql.Tests/Sqlite/Curd/SqliteSelectTest.cs
index d6e54852..3285c885 100644
--- a/FreeSql.Tests/FreeSql.Tests/Sqlite/Curd/SqliteSelectTest.cs
+++ b/FreeSql.Tests/FreeSql.Tests/Sqlite/Curd/SqliteSelectTest.cs
@@ -281,6 +281,8 @@ WHERE (((a.""Name"") in (SELECT s.""Title"" as1
 
             public bool? testBool1 { get; set; }
             public bool? testBool2 { get; set; }
+            public bool testBool3 { get; set; }
+            public bool testBool4 { get; set; }
 
             public TestDtoLeftJoin Obj { get; set; }
         }
@@ -346,7 +348,11 @@ WHERE (((a.""Name"") in (SELECT s.""Title"" as1
             }
 
             select.Limit(10).ToList(a => new TestDto { id = a.Id, name = a.Title });
-            var testDto1 = select.Limit(10).ToList(a => new TestDto { id = a.Id, name = a.Title });
+            var testDto1 = select.Limit(10).ToList(a => new TestDto { id = a.Id, name = a.Title, testBool1 = false, testBool2 = true, testBool3 = false, testBool4 = true });
+            Assert.False(testDto1[0].testBool1);
+            Assert.True(testDto1[0].testBool2);
+            Assert.False(testDto1[0].testBool3);
+            Assert.True(testDto1[0].testBool4);
             var testDto2 = select.Limit(10).ToList(a => new TestDto());
             var testDto3 = select.Limit(10).ToList(a => new TestDto { });
             var testDto4 = select.Limit(10).ToList(a => new TestDto() { });
diff --git a/FreeSql/Internal/UtilsExpressionTree.cs b/FreeSql/Internal/UtilsExpressionTree.cs
index 23250bb1..bd341b7e 100644
--- a/FreeSql/Internal/UtilsExpressionTree.cs
+++ b/FreeSql/Internal/UtilsExpressionTree.cs
@@ -2298,7 +2298,9 @@ namespace FreeSql.Internal
                                         Expression.Equal(Expression.Convert(valueExp, typeof(string)), Expression.Constant("False")),
                                         Expression.OrElse(
                                             Expression.Equal(Expression.Convert(valueExp, typeof(string)), Expression.Constant("false")),
-                                            Expression.Equal(Expression.Convert(valueExp, typeof(string)), Expression.Constant("0"))))),
+                                            Expression.OrElse(
+                                                Expression.Equal(Expression.Convert(valueExp, typeof(string)), Expression.Constant("f")),
+                                                Expression.Equal(Expression.Convert(valueExp, typeof(string)), Expression.Constant("0")))))),
                             typeof(object))
                         );
                         break;