diff --git a/source/dnode/mnode/impl/src/mndDnode.c b/source/dnode/mnode/impl/src/mndDnode.c
index 067faba558..68d4bc36c6 100644
--- a/source/dnode/mnode/impl/src/mndDnode.c
+++ b/source/dnode/mnode/impl/src/mndDnode.c
@@ -91,13 +91,18 @@ static void mnodeResetDnode(SDnodeObj *pDnode) {
 }
 
 static int32_t mndDnodeActionInsert(SSdb *pSdb, SDnodeObj *pDnode) {
+  mTrace("dnode:%d, perform insert action", pDnode->id);
   mnodeResetDnode(pDnode);
   return 0;
 }
 
-static int32_t mndDnodeActionDelete(SSdb *pSdb, SDnodeObj *pDnode) { return 0; }
+static int32_t mndDnodeActionDelete(SSdb *pSdb, SDnodeObj *pDnode) {
+  mTrace("dnode:%d, perform delete action", pDnode->id);
+  return 0;
+}
 
 static int32_t mndDnodeActionUpdate(SSdb *pSdb, SDnodeObj *pSrcDnode, SDnodeObj *pDstDnode) {
+  mTrace("dnode:%d, perform update action", pSrcDnode->id);
   pSrcDnode->id = pDstDnode->id;
   pSrcDnode->createdTime = pDstDnode->createdTime;
   pSrcDnode->updateTime = pDstDnode->updateTime;
@@ -118,6 +123,7 @@ static int32_t mndCreateDefaultDnode(SMnode *pMnode) {
   if (pRaw == NULL) return -1;
   sdbSetRawStatus(pRaw, SDB_STATUS_READY);
 
+  mTrace("dnode:%d, will be created while deploy sdb", dnodeObj.id);
   return sdbWrite(pMnode->pSdb, pRaw);
 }
 
diff --git a/source/dnode/mnode/impl/src/mndMnode.c b/source/dnode/mnode/impl/src/mndMnode.c
index bbf39dcff9..2863846e87 100644
--- a/source/dnode/mnode/impl/src/mndMnode.c
+++ b/source/dnode/mnode/impl/src/mndMnode.c
@@ -59,6 +59,7 @@ static void mnodeResetMnode(SMnodeObj *pMnodeObj) {
 }
 
 static int32_t mndMnodeActionInsert(SSdb *pSdb, SMnodeObj *pMnodeObj) {
+  mTrace("mnode:%d, perform insert action", pMnodeObj->id);
   pMnodeObj->pDnode = sdbAcquire(pSdb, SDB_DNODE, &pMnodeObj->id);
   if (pMnodeObj->pDnode == NULL) {
     terrno = TSDB_CODE_MND_DNODE_NOT_EXIST;
@@ -70,6 +71,7 @@ static int32_t mndMnodeActionInsert(SSdb *pSdb, SMnodeObj *pMnodeObj) {
 }
 
 static int32_t mndMnodeActionDelete(SSdb *pSdb, SMnodeObj *pMnodeObj) {
+  mTrace("mnode:%d, perform delete action", pMnodeObj->id);
   if (pMnodeObj->pDnode != NULL) {
     sdbRelease(pSdb, pMnodeObj->pDnode);
     pMnodeObj->pDnode = NULL;
@@ -79,6 +81,7 @@ static int32_t mndMnodeActionDelete(SSdb *pSdb, SMnodeObj *pMnodeObj) {
 }
 
 static int32_t mndMnodeActionUpdate(SSdb *pSdb, SMnodeObj *pSrcMnode, SMnodeObj *pDstMnode) {
+  mTrace("mnode:%d, perform update action", pSrcMnode->id);
   pSrcMnode->id = pDstMnode->id;
   pSrcMnode->createdTime = pDstMnode->createdTime;
   pSrcMnode->updateTime = pDstMnode->updateTime;
@@ -95,6 +98,7 @@ static int32_t mndCreateDefaultMnode(SMnode *pMnode) {
   if (pRaw == NULL) return -1;
   sdbSetRawStatus(pRaw, SDB_STATUS_READY);
 
+  mTrace("mnode:%d, will be created while deploy sdb", mnodeObj.id);
   return sdbWrite(pMnode->pSdb, pRaw);
 }
 
diff --git a/source/dnode/mnode/impl/src/mnode.c b/source/dnode/mnode/impl/src/mnode.c
index e1c7b66c36..8c206a724a 100644
--- a/source/dnode/mnode/impl/src/mnode.c
+++ b/source/dnode/mnode/impl/src/mnode.c
@@ -112,6 +112,7 @@ static int32_t mnodeCreateDir(SMnode *pMnode, const char *path) {
 static int32_t mndInitSdb(SMnode *pMnode) {
   SSdbOpt opt = {0};
   opt.path = pMnode->path;
+  opt.pMnode = pMnode;
 
   pMnode->pSdb = sdbInit(&opt);
   if (pMnode->pSdb == NULL) {