diff --git a/be/src/vec/exec/vtable_function_node.h b/be/src/vec/exec/vtable_function_node.h
index db88147cf44bde..ec1df6c41dd006 100644
--- a/be/src/vec/exec/vtable_function_node.h
+++ b/be/src/vec/exec/vtable_function_node.h
@@ -54,8 +54,9 @@ class VTableFunctionNode final : public ExecNode {
 
     Status init(const TPlanNode& tnode, RuntimeState* state = nullptr) override;
     Status prepare(RuntimeState* state) override;
-    Status open(RuntimeState* state) override {
-        RETURN_IF_ERROR(alloc_resource(state));
+    Status open(RuntimeState* state) override { return alloc_resource(state); }
+    Status alloc_resource(RuntimeState* state) override {
+        RETURN_IF_ERROR(ExecNode::alloc_resource(state));
         RETURN_IF_ERROR(VExpr::open(_vfn_ctxs, state));
         return _children[0]->open(state);
     }