diff --git a/src/tsdb/src/tsdbMemTable.c b/src/tsdb/src/tsdbMemTable.c
index 0931b6281be286aa6d0ac35b942beac8fca98cb3..73a127079920bcdf0cdc2d3e244998310c4d8dbc 100644
--- a/src/tsdb/src/tsdbMemTable.c
+++ b/src/tsdb/src/tsdbMemTable.c
@@ -216,11 +216,13 @@ void *tsdbAllocBytes(STsdbRepo *pRepo, int bytes) {
 }
 
 int tsdbAsyncCommit(STsdbRepo *pRepo) {
-  if (pRepo->mem == NULL) return 0;
-
   tsem_wait(&(pRepo->readyToCommit));
 
   ASSERT(pRepo->imem == NULL);
+  if (pRepo->mem == NULL) {
+    tsem_post(&(pRepo->readyToCommit));
+    return 0;
+  }
 
   if (pRepo->code != TSDB_CODE_SUCCESS) {
     tsdbWarn("vgId:%d try to commit when TSDB not in good state: %s", REPO_ID(pRepo), tstrerror(terrno));
diff --git a/src/tsdb/src/tsdbSync.c b/src/tsdb/src/tsdbSync.c
index da337c7280371cf4f4777142e8d9222d494b8c54..88ab973f5ed85589996b2a90018036a51df48897 100644
--- a/src/tsdb/src/tsdbSync.c
+++ b/src/tsdb/src/tsdbSync.c
@@ -85,6 +85,7 @@ int32_t tsdbSyncRecv(void *tsdb, SOCKET socketFd) {
   pRepo->state = TSDB_STATE_OK;
 
   tsdbInitSyncH(&synch, pRepo, socketFd);
+  tsem_wait(&(pRepo->readyToCommit));
   tsdbStartFSTxn(pRepo, 0, 0);
 
   if (tsdbSyncRecvMeta(&synch) < 0) {
@@ -98,6 +99,7 @@ int32_t tsdbSyncRecv(void *tsdb, SOCKET socketFd) {
   }
 
   tsdbEndFSTxn(pRepo);
+  tsem_post(&(pRepo->readyToCommit));
   tsdbDestroySyncH(&synch);
 
   // Reload file change
@@ -107,6 +109,7 @@ int32_t tsdbSyncRecv(void *tsdb, SOCKET socketFd) {
 
 _err:
   tsdbEndFSTxnWithError(REPO_FS(pRepo));
+  tsem_post(&(pRepo->readyToCommit));
   tsdbDestroySyncH(&synch);
   return -1;
 }
diff --git a/src/util/src/tref.c b/src/util/src/tref.c
index ebae8ece14e2f3bd045fee92482afa4c6c403949..805c51bdb3c23471d0152cf5a92f846c118976bd 100644
--- a/src/util/src/tref.c
+++ b/src/util/src/tref.c
@@ -204,7 +204,7 @@ void *taosAcquireRef(int rsetId, int64_t rid)
   void     *p = NULL;
 
   if (rsetId < 0 || rsetId >= TSDB_REF_OBJECTS) {
-    uTrace("rsetId:%d rid:%" PRId64 " failed to acquire, rsetId not valid", rsetId, rid);
+    //uTrace("rsetId:%d rid:%" PRId64 " failed to acquire, rsetId not valid", rsetId, rid);
     terrno = TSDB_CODE_REF_INVALID_ID;
     return NULL;
   }
diff --git a/src/vnode/src/vnodeMain.c b/src/vnode/src/vnodeMain.c
index cd487105b8c74ec8277dfb5fafb5914d6323e2fb..ac9536d243dbd2613d42c8b9a5b054ce862df061 100644
--- a/src/vnode/src/vnodeMain.c
+++ b/src/vnode/src/vnodeMain.c
@@ -194,12 +194,14 @@ int32_t vnodeOpen(int32_t vgId) {
 
   int32_t code = vnodeReadCfg(pVnode);
   if (code != TSDB_CODE_SUCCESS) {
+    vError("vgId:%d, failed to read config file, set cfgVersion to 0", pVnode->vgId);
     vnodeCleanUp(pVnode);
-    return code;
+    return 0;
   } 
 
   code = vnodeReadVersion(pVnode);
   if (code != TSDB_CODE_SUCCESS) {
+    pVnode->version = 0;
     vError("vgId:%d, failed to read file version, generate it from data file", pVnode->vgId);
     // Allow vnode start even when read file version fails, set file version as wal version or zero
     // vnodeCleanUp(pVnode);