diff --git a/be/src/exec/exec_node.cpp b/be/src/exec/exec_node.cpp
index 53e5cc7327..d0dde43c93 100644
--- a/be/src/exec/exec_node.cpp
+++ b/be/src/exec/exec_node.cpp
@@ -172,8 +172,11 @@ void ExecNode::release_resource(doris::RuntimeState* state) {
 
 Status ExecNode::close(RuntimeState* state) {
     if (_is_closed) {
+        LOG(INFO) << "fragment_instance_id=" << print_id(state->fragment_instance_id())
+                  << " already closed";
         return Status::OK();
     }
+    LOG(INFO) << "fragment_instance_id=" << print_id(state->fragment_instance_id()) << " closed";
     _is_closed = true;
 
     Status result;