diff --git a/Src/Asp.NetCore2/SqlSugar/Abstract/QueryableProvider/QueryMethodInfo.cs b/Src/Asp.NetCore2/SqlSugar/Abstract/QueryableProvider/QueryMethodInfo.cs
index 409c262f2..a091cb528 100644
--- a/Src/Asp.NetCore2/SqlSugar/Abstract/QueryableProvider/QueryMethodInfo.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Abstract/QueryableProvider/QueryMethodInfo.cs
@@ -105,7 +105,7 @@ namespace SqlSugar
         }
         public QueryMethodInfo Where(string sql, object parameters = null)
         {
-            var method = QueryableObj.GetType().GetMyMethod("Where", 2, typeof(string), typeof(object));
+            var method = QueryableObj.GetType().GetMyMethodNoGen("Where", 2, typeof(string), typeof(object));
             this.QueryableObj = method.Invoke(QueryableObj, new object[] { sql, parameters });
             return this;
         }
diff --git a/Src/Asp.NetCore2/SqlSugar/Utilities/CommonExtensions.cs b/Src/Asp.NetCore2/SqlSugar/Utilities/CommonExtensions.cs
index d18f47dc1..ee7606cd8 100644
--- a/Src/Asp.NetCore2/SqlSugar/Utilities/CommonExtensions.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Utilities/CommonExtensions.cs
@@ -39,6 +39,14 @@ namespace SqlSugar
             it.GetParameters().First().ParameterType == parameterType&&
             it.GetParameters()[1].ParameterType == parameterType2) ;
         }
+
+        public static MethodInfo GetMyMethodNoGen(this Type type, string name, int argCount, Type parameterType, Type parameterType2)
+        {
+            return type.GetMethods().Where(it => it.Name == name&&it?.GetGenericArguments()?.Count()==0).FirstOrDefault(it =>
+            it.GetParameters().Length == argCount &&
+            it.GetParameters().First().ParameterType == parameterType &&
+            it.GetParameters()[1].ParameterType == parameterType2);
+        }
         public static MethodInfo GetMyMethod(this Type type, string name, int argCount, Type parameterType, Type parameterType2, Type parameterType3)
         {
             return type.GetMethods().Where(it => it.Name == name).FirstOrDefault(it =>