diff --git a/Src/Asp.Net/SqlSugar/Abstract/DbBindProvider/IDataRecordExtensions.cs b/Src/Asp.Net/SqlSugar/Abstract/DbBindProvider/IDataRecordExtensions.cs
index 0722f95db..ac46ccdde 100644
--- a/Src/Asp.Net/SqlSugar/Abstract/DbBindProvider/IDataRecordExtensions.cs
+++ b/Src/Asp.Net/SqlSugar/Abstract/DbBindProvider/IDataRecordExtensions.cs
@@ -264,6 +264,10 @@ namespace SqlSugar
             {
                 return (T)Convert.ChangeType(dr.GetBoolean(i), type);
             }
+            else if (type == UtilConstants.LongType)
+            {
+                return (T)Convert.ChangeType(dr.GetInt64(i), type);
+            }
             else if (type == UtilConstants.GuidType)
             {
                 string guidString = dr.GetString(i);
diff --git a/Src/Asp.Net/SqliteTest/Config.cs b/Src/Asp.Net/SqliteTest/Config.cs
index a506f50ff..37a7134bd 100644
--- a/Src/Asp.Net/SqliteTest/Config.cs
+++ b/Src/Asp.Net/SqliteTest/Config.cs
@@ -8,6 +8,6 @@ namespace OrmTest
 {
     public class Config
     {
-        public static string ConnectionString = @"DataSource=D:\MyGit\SqlSugar\Src\Asp.Net\SqliteTest\DataBase\SqlSugar4xTest.sqlite";
+        public static string ConnectionString = @"DataSource=F:\MyOpenSource\SqlSugar4.XNew\SqlSugar\Src\Asp.Net\SqliteTest\DataBase\SqlSugar4xTest.sqlite";
     }
 }
diff --git a/Src/Asp.Net/SqliteTest/DataBase/SqlSugar4xTest.sqlite b/Src/Asp.Net/SqliteTest/DataBase/SqlSugar4xTest.sqlite
index 9333efda8..f46b7111c 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/Models/DataTestInfo.cs b/Src/Asp.Net/SqliteTest/Models/DataTestInfo.cs
index 935aefaff..da97930fe 100644
--- a/Src/Asp.Net/SqliteTest/Models/DataTestInfo.cs
+++ b/Src/Asp.Net/SqliteTest/Models/DataTestInfo.cs
@@ -130,6 +130,8 @@ namespace OrmTest.Models
            /// Nullable:True
            /// </summary>           
            public double? Float2 {get;set;}
+           public long Long1 { get; set; }
+           public long? Long2 { get; set; }
 
     }
 }
diff --git a/Src/Asp.Net/SqliteTest/SqlSugar4xTest.sqlite b/Src/Asp.Net/SqliteTest/SqlSugar4xTest.sqlite
new file mode 100644
index 000000000..e69de29bb
diff --git a/Src/Asp.Net/SqliteTest/UnitTest/DataTest.cs b/Src/Asp.Net/SqliteTest/UnitTest/DataTest.cs
index 87f3b32e4..40685e8c9 100644
--- a/Src/Asp.Net/SqliteTest/UnitTest/DataTest.cs
+++ b/Src/Asp.Net/SqliteTest/UnitTest/DataTest.cs
@@ -37,8 +37,10 @@ namespace OrmTest.UnitTest
                 Money2 = 8,
                 Varbinary1 = new byte[] { 4, 5 },
                 Varbinary2 = null,
-                String = "string"
+                String = "string",
+                Long1=100
             };
+            var x = db.Queryable<DataTestInfo2>().Select(it => it.PK).ToList();
             var id = db.Insertable<DataTestInfo>(insertObject).ExecuteReturnIdentity();
             var data = db.Queryable<DataTestInfo>().InSingle(id);
             if (
@@ -48,6 +50,7 @@ namespace OrmTest.UnitTest
                 insertObject.Float2 != data.Float2 ||
                 insertObject.Int2 != data.Int2 ||
                 insertObject.Money1 != data.Money1 ||
+                insertObject.Long1!=data.Long1||
                 insertObject.Guid2!=data.Guid2||
                string.Join(",", insertObject.Varbinary1) != string.Join(",", data.Varbinary1) ||
                 insertObject.String != data.String)
diff --git a/Src/Asp.NetCore2/SqlSeverTest/SqliteTest/DataBase/SqlSugar4xTest.sqlite b/Src/Asp.NetCore2/SqlSeverTest/SqliteTest/DataBase/SqlSugar4xTest.sqlite
index 43c81a651..66fabaf3b 100644
Binary files a/Src/Asp.NetCore2/SqlSeverTest/SqliteTest/DataBase/SqlSugar4xTest.sqlite and b/Src/Asp.NetCore2/SqlSeverTest/SqliteTest/DataBase/SqlSugar4xTest.sqlite differ