diff --git a/Src/Asp.NetCore2/SqlSugar/ExpressionsToSql/Common/ExpressionTool.cs b/Src/Asp.NetCore2/SqlSugar/ExpressionsToSql/Common/ExpressionTool.cs
index c1e7071ba..5609acb2c 100644
--- a/Src/Asp.NetCore2/SqlSugar/ExpressionsToSql/Common/ExpressionTool.cs
+++ b/Src/Asp.NetCore2/SqlSugar/ExpressionsToSql/Common/ExpressionTool.cs
@@ -216,7 +216,7 @@ namespace SqlSugar
                 var mi = memberInfos.Pop();
                 if (mi.MemberType == MemberTypes.Property)
                 {
-                    var objProp = objReference.GetType().GetProperty(mi.Name);
+                    var objProp = objReference.GetType().GetProperties().Where(it=>it.Name== mi.Name).First();
                     if (objProp == null)
                     {
                         objReference = DynamicInvoke(expression, rootExpression == null ? memberExpr : rootExpression);
diff --git a/Src/Asp.NetCore2/SqlSugar/ExpressionsToSql/ResolveItems/BinaryExpressionResolve.cs b/Src/Asp.NetCore2/SqlSugar/ExpressionsToSql/ResolveItems/BinaryExpressionResolve.cs
index a30b8f86b..45474d8cf 100644
--- a/Src/Asp.NetCore2/SqlSugar/ExpressionsToSql/ResolveItems/BinaryExpressionResolve.cs
+++ b/Src/Asp.NetCore2/SqlSugar/ExpressionsToSql/ResolveItems/BinaryExpressionResolve.cs
@@ -217,7 +217,14 @@ namespace SqlSugar
                 var p = (leftExp as MemberExpression);
                 this.Context.SingleTableNameSubqueryShortName=p.Expression.ToString();
             }
-            base.Context.Result.Append($" {leftSql} {not} in ({rightSql}) ");
+            if (UtilMethods.IsParentheses(rightSql+""))
+            {
+                base.Context.Result.Append($" {leftSql} {not} in {rightSql} ");
+            }
+            else
+            {
+                base.Context.Result.Append($" {leftSql} {not} in ({rightSql}) ");
+            }
         }
 
         private bool IsGroupSubquery(Expression rightExpression, string operatorValue)