diff --git a/Src/Asp.Net/SqlSugar/Abstract/AdoProvider/AdoProvider.cs b/Src/Asp.Net/SqlSugar/Abstract/AdoProvider/AdoProvider.cs
index 68d33abbd..787b2bcf6 100644
--- a/Src/Asp.Net/SqlSugar/Abstract/AdoProvider/AdoProvider.cs
+++ b/Src/Asp.Net/SqlSugar/Abstract/AdoProvider/AdoProvider.cs
@@ -476,6 +476,7 @@ namespace SqlSugar
         }
         public virtual List<T> SqlQuery<T>(string sql, params SugarParameter[] parameters)
         {
+            this.Context.InitMppingInfo<T>();
             var builder = InstanceFactory.GetSqlbuilder(this.Context.CurrentConnectionConfig);
             builder.SqlQueryBuilder.sql.Append(sql);
             if (parameters != null && parameters.Any())
diff --git a/Src/Asp.Net/SqlSugar/Infrastructure/SqlSugarAccessory.cs b/Src/Asp.Net/SqlSugar/Infrastructure/SqlSugarAccessory.cs
index 482e3c99f..fe19f5cca 100644
--- a/Src/Asp.Net/SqlSugar/Infrastructure/SqlSugarAccessory.cs
+++ b/Src/Asp.Net/SqlSugar/Infrastructure/SqlSugarAccessory.cs
@@ -146,7 +146,7 @@ namespace SqlSugar
         }
         #endregion
 
-        protected void InitMppingInfo<T>()
+        internal void InitMppingInfo<T>()
         {
             InitMppingInfo(typeof(T));
         }