diff --git a/Src/Asp.Net/SqlServerTest/Demos/1_Query.cs b/Src/Asp.Net/SqlServerTest/Demos/1_Query.cs
index 3812ab9ff..f8a4085ac 100644
--- a/Src/Asp.Net/SqlServerTest/Demos/1_Query.cs
+++ b/Src/Asp.Net/SqlServerTest/Demos/1_Query.cs
@@ -52,6 +52,12 @@ namespace OrmTest.Demo
                            id = SqlFunc.Subqueryable<School>().Where(s => s.Id == st.Id).Select(s => s.Id)
                     })
           .ToList();
+
+            var getAll4 = db.Queryable<Student>().Select(it =>
+                   new {
+                     name = it.Name,
+                     id = SqlFunc.Subqueryable<School>().Where(s => s.Id == it.Id).Select(s => s.Id)
+                    }).ToList();
         }
 
         private static void Async()
diff --git a/Src/Asp.Net/SqlSugar/ExpressionsToSql/Subquery/SubResolve.cs b/Src/Asp.Net/SqlSugar/ExpressionsToSql/Subquery/SubResolve.cs
index df911d5eb..dc1ee5ac5 100644
--- a/Src/Asp.Net/SqlSugar/ExpressionsToSql/Subquery/SubResolve.cs
+++ b/Src/Asp.Net/SqlSugar/ExpressionsToSql/Subquery/SubResolve.cs
@@ -15,10 +15,14 @@ namespace SqlSugar
             this.context = context;
             var currentExpression = expression;
             allMethods.Add(currentExpression);
-            if (context.IsSingle) {
+            if (context.IsSingle && oppsiteExpression != null)
+            {
                 var childExpression = (oppsiteExpression as MemberExpression).Expression;
                 this.context.SingleTableNameSubqueryShortName = (childExpression as ParameterExpression).Name;
             }
+            else if (context.IsSingle) {
+                this.context.SingleTableNameSubqueryShortName = (context.Expression as LambdaExpression).Parameters.First().Name;
+            }
             while (currentExpression != null)
             {
                 var addItem = currentExpression.Object as MethodCallExpression;