diff --git a/Src/Asp.NetCore2/SqlSugar/Abstract/AdoProvider/AdoProvider.cs b/Src/Asp.NetCore2/SqlSugar/Abstract/AdoProvider/AdoProvider.cs
index b8bcedca3..5ac0a569d 100644
--- a/Src/Asp.NetCore2/SqlSugar/Abstract/AdoProvider/AdoProvider.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Abstract/AdoProvider/AdoProvider.cs
@@ -1186,7 +1186,7 @@ namespace SqlSugar
             var result =await SqlQueryAsync<T, T2, T3, T4, T5, T6, object>(sql, parameters);
             return new Tuple<List<T>, List<T2>, List<T3>, List<T4>, List<T5>, List<T6>>(result.Item1, result.Item2, result.Item3, result.Item4, result.Item5, result.Item6);
         }
-        public async Task<Tuple<List<T>, List<T2>, List<T3>, List<T4>, List<T5>, List<T6>, List<T7>>> SqlQueryAsync<T, T2, T3, T4, T5, T6, T7>(string sql, object parameters = null)
+        public virtual async Task<Tuple<List<T>, List<T2>, List<T3>, List<T4>, List<T5>, List<T6>, List<T7>>> SqlQueryAsync<T, T2, T3, T4, T5, T6, T7>(string sql, object parameters = null)
         {
             var parsmeterArray = this.GetParameters(parameters);
             this.Context.InitMappingInfo<T>();