diff --git a/Src/Asp.Net/SqlServerTest/Demo/DemoJ_Report.cs b/Src/Asp.Net/SqlServerTest/Demo/DemoJ_Report.cs
index f8e98922e..bb09d5a64 100644
--- a/Src/Asp.Net/SqlServerTest/Demo/DemoJ_Report.cs
+++ b/Src/Asp.Net/SqlServerTest/Demo/DemoJ_Report.cs
@@ -36,7 +36,7 @@ namespace OrmTest
 
         private static void Demo1(SqlSugarClient db)
         {
-            var list = new List<int>() { 1, 2, 3 };
+            var list = new List<int>() { 1, 2, 3,1,2 };
             var query1 = db.Queryable<Order>();
             var queryable2 = db.Reportable(list).ToQueryable<int>();
             var x = db.Queryable(query1, queryable2, (x1, x2) => x1.Id.Equals(x2.ColumnName))
diff --git a/Src/Asp.Net/SqlSugar/Abstract/Reportable/ReportableProvider.cs b/Src/Asp.Net/SqlSugar/Abstract/Reportable/ReportableProvider.cs
index 848786939..6c44f4c6c 100644
--- a/Src/Asp.Net/SqlSugar/Abstract/Reportable/ReportableProvider.cs
+++ b/Src/Asp.Net/SqlSugar/Abstract/Reportable/ReportableProvider.cs
@@ -74,9 +74,11 @@ namespace SqlSugar
 
         private void Each<Y>(StringBuilder sb, List<Y> list)
         {
+            int i = 0;
             foreach (var item in list)
             {
-                var isLast = list.IndexOf(item) == list.Count - 1;
+                ++i;
+                var isLast = i == list.Count ;
                 var isClass = typeof(T).IsClass();
                 if (isClass)
                 {