diff --git a/Src/Asp.Net/SqlSugar/Realization/Sqlite/DbBind/SqliteDbBind.cs b/Src/Asp.Net/SqlSugar/Realization/Sqlite/DbBind/SqliteDbBind.cs
index b3060a5f7..d4fdfac15 100644
--- a/Src/Asp.Net/SqlSugar/Realization/Sqlite/DbBind/SqliteDbBind.cs
+++ b/Src/Asp.Net/SqlSugar/Realization/Sqlite/DbBind/SqliteDbBind.cs
@@ -23,7 +23,7 @@ namespace SqlSugar
             if (csharpTypeName == "DateTimeOffset")
                 csharpTypeName = "DateTime";
             var mappings = this.MappingTypes.Where(it => it.Value.ToString().Equals(csharpTypeName, StringComparison.CurrentCultureIgnoreCase));
-            return mappings.HasValue() ? mappings.First().Key : "varchar";
+            return mappings.Any() ? mappings.First().Key : "varchar";
         }      
         public override List<KeyValuePair<string, CSharpDataType>> MappingTypes
         {
diff --git a/Src/Asp.NetCore2/SqlSugar/Realization/Sqlite/DbBind/SqliteDbBind.cs b/Src/Asp.NetCore2/SqlSugar/Realization/Sqlite/DbBind/SqliteDbBind.cs
index b3060a5f7..d4fdfac15 100644
--- a/Src/Asp.NetCore2/SqlSugar/Realization/Sqlite/DbBind/SqliteDbBind.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Realization/Sqlite/DbBind/SqliteDbBind.cs
@@ -23,7 +23,7 @@ namespace SqlSugar
             if (csharpTypeName == "DateTimeOffset")
                 csharpTypeName = "DateTime";
             var mappings = this.MappingTypes.Where(it => it.Value.ToString().Equals(csharpTypeName, StringComparison.CurrentCultureIgnoreCase));
-            return mappings.HasValue() ? mappings.First().Key : "varchar";
+            return mappings.Any() ? mappings.First().Key : "varchar";
         }      
         public override List<KeyValuePair<string, CSharpDataType>> MappingTypes
         {