diff --git a/Src/Asp.Net/SqlSugar/ExpressionsToSql/ResolveItems/MethodCallExpressionResolve.cs b/Src/Asp.Net/SqlSugar/ExpressionsToSql/ResolveItems/MethodCallExpressionResolve.cs
index 66078ea6e..b66c17f8c 100644
--- a/Src/Asp.Net/SqlSugar/ExpressionsToSql/ResolveItems/MethodCallExpressionResolve.cs
+++ b/Src/Asp.Net/SqlSugar/ExpressionsToSql/ResolveItems/MethodCallExpressionResolve.cs
@@ -457,7 +457,7 @@ namespace SqlSugar
 
         private  bool IsSubMethod(MethodCallExpression express, string methodName)
         {
-            return SubTools.SubItems(this.Context).Any(it => it.Name == methodName) && express.Object != null && express.Object.Type.Name == "Subqueryable`1";
+            return SubTools.SubItemsConst.Any(it => it.Name == methodName) && express.Object != null && express.Object.Type.Name == "Subqueryable`1";
         }
         private void CheckMethod(MethodCallExpression expression)
         {
diff --git a/Src/Asp.Net/SqlSugar/ExpressionsToSql/Subquery/SubTools.cs b/Src/Asp.Net/SqlSugar/ExpressionsToSql/Subquery/SubTools.cs
index 41e55a287..9dac17bae 100644
--- a/Src/Asp.Net/SqlSugar/ExpressionsToSql/Subquery/SubTools.cs
+++ b/Src/Asp.Net/SqlSugar/ExpressionsToSql/Subquery/SubTools.cs
@@ -23,6 +23,8 @@ namespace SqlSugar
                                                 };
         }
 
+        public static List<ISubOperation> SubItemsConst = SubItems(null);
+
         public static string GetMethodValue(ExpressionContext context, Expression item, ResolveExpressType type)
         {
             var newContext = context.GetCopyContext();