diff --git a/source/dnode/vnode/src/vnd/vnodeSvr.c b/source/dnode/vnode/src/vnd/vnodeSvr.c
index 5c8c166833a7df33c342dabd065ab3ceac1fec72..c75d1ffded37b3651e539a3353c48b9ba35d2f68 100644
--- a/source/dnode/vnode/src/vnd/vnodeSvr.c
+++ b/source/dnode/vnode/src/vnd/vnodeSvr.c
@@ -609,6 +609,7 @@ static int32_t vnodeProcessCreateTbReq(SVnode *pVnode, int64_t version, void *pR
 _exit:
   for (int32_t iReq = 0; iReq < req.nReqs; iReq++) {
     pCreateReq = req.pReqs + iReq;
+    taosMemoryFree(pCreateReq->comment);
     taosArrayDestroy(pCreateReq->ctb.tagName);
   }
   taosArrayDestroyEx(rsp.pArray, tFreeSVCreateTbRsp);