diff --git a/source/dnode/vnode/src/tsdb/tsdbFS.c b/source/dnode/vnode/src/tsdb/tsdbFS.c
index c6bbd809c0..326d75a83a 100644
--- a/source/dnode/vnode/src/tsdb/tsdbFS.c
+++ b/source/dnode/vnode/src/tsdb/tsdbFS.c
@@ -522,7 +522,7 @@ int32_t tsdbFSBegin(STsdbFS *pFS) {
   for (int32_t iSet = 0; iSet < taosArrayGetSize(pFS->cState->aDFileSet); iSet++) {
     SDFileSet *pDFileSet = (SDFileSet *)taosArrayGet(pFS->cState->aDFileSet, iSet);
 
-    if (taosArrayPush(pFS->nState->aDFileSet, &pDFileSet) == NULL) {
+    if (taosArrayPush(pFS->nState->aDFileSet, pDFileSet) == NULL) {
       code = TSDB_CODE_OUT_OF_MEMORY;
       goto _err;
     }
diff --git a/source/dnode/vnode/src/tsdb/tsdbOpen.c b/source/dnode/vnode/src/tsdb/tsdbOpen.c
index 86b3e9ade6..1fa582fae5 100644
--- a/source/dnode/vnode/src/tsdb/tsdbOpen.c
+++ b/source/dnode/vnode/src/tsdb/tsdbOpen.c
@@ -88,12 +88,10 @@ _err:
 
 int tsdbClose(STsdb **pTsdb) {
   if (*pTsdb) {
-    // TODO: destroy mem/imem
     taosThreadMutexDestroy(&(*pTsdb)->mutex);
     tsdbFSClose((*pTsdb)->fs);
-    // tsdbFreeFS((*pTsdb)->fs);
-    taosMemoryFreeClear(*pTsdb);
     tsdbCloseCache((*pTsdb)->lruCache);
+    taosMemoryFreeClear(*pTsdb);
   }
   return 0;
 }
diff --git a/source/dnode/vnode/src/tsdb/tsdbReaderWriter.c b/source/dnode/vnode/src/tsdb/tsdbReaderWriter.c
index 5e3d58199d..782a80d84c 100644
--- a/source/dnode/vnode/src/tsdb/tsdbReaderWriter.c
+++ b/source/dnode/vnode/src/tsdb/tsdbReaderWriter.c
@@ -924,7 +924,7 @@ int32_t tsdbWriteBlockIdx(SDataFWriter *pWriter, SMapData *mBlockIdx, uint8_t **
   // build
   n = 0;
   n += tPutU32(*ppBuf + n, TSDB_FILE_DLMT);
-  n += tPutMapData(*ppBuf, mBlockIdx);
+  n += tPutMapData(*ppBuf + n, mBlockIdx);
   taosCalcChecksumAppend(0, *ppBuf, size);
 
   ASSERT(n + sizeof(TSCKSUM) == size);
diff --git a/source/dnode/vnode/src/vnd/vnodeCommit.c b/source/dnode/vnode/src/vnd/vnodeCommit.c
index 0da9b285c0..3b76cec2ca 100644
--- a/source/dnode/vnode/src/vnd/vnodeCommit.c
+++ b/source/dnode/vnode/src/vnd/vnodeCommit.c
@@ -215,6 +215,7 @@ int vnodeCommit(SVnode *pVnode) {
   // save info
   info.config = pVnode->config;
   info.state.committed = pVnode->state.applied;
+  info.state.commitID = pVnode->state.commitID;
   snprintf(dir, TSDB_FILENAME_LEN, "%s%s%s", tfsGetPrimaryPath(pVnode->pTfs), TD_DIRSEP, pVnode->path);
   if (vnodeSaveInfo(dir, &info) < 0) {
     ASSERT(0);
@@ -298,7 +299,6 @@ static int vnodeEncodeState(const void *pObj, SJson *pJson) {
   const SVState *pState = (SVState *)pObj;
 
   if (tjsonAddIntegerToObject(pJson, "commit version", pState->committed) < 0) return -1;
-  if (tjsonAddIntegerToObject(pJson, "applied version", pState->applied) < 0) return -1;
   if (tjsonAddIntegerToObject(pJson, "commit ID", pState->commitID) < 0) return -1;
 
   return 0;
@@ -310,8 +310,6 @@ static int vnodeDecodeState(const SJson *pJson, void *pObj) {
   int32_t code;
   tjsonGetNumberValue(pJson, "commit version", pState->committed, code);
   if (code < 0) return -1;
-  tjsonGetNumberValue(pJson, "applied version", pState->applied, code);
-  if (code < 0) return -1;
   tjsonGetNumberValue(pJson, "commit ID", pState->commitID, code);
   if (code < 0) return -1;