diff --git a/source/dnode/vnode/src/tq/tq.c b/source/dnode/vnode/src/tq/tq.c
index a8ed470f50..883816576d 100644
--- a/source/dnode/vnode/src/tq/tq.c
+++ b/source/dnode/vnode/src/tq/tq.c
@@ -945,7 +945,6 @@ int32_t tqProcessSubscribeReq(STQ* pTq, int64_t sversion, char* msg, int32_t msg
 
     atomic_store_64(&pHandle->consumerId, req.newConsumerId);
     atomic_add_fetch_32(&pHandle->epoch, 1);
-    taosMemoryFree(req.qmsg);
 
     if (pHandle->execHandle.subType == TOPIC_SUB_TYPE__COLUMN) {
       qStreamCloseTsdbReader(pHandle->execHandle.task);