diff --git a/src/inc/query.h b/src/inc/query.h
index 28bd14e66f..0872e3dbaa 100644
--- a/src/inc/query.h
+++ b/src/inc/query.h
@@ -79,6 +79,8 @@ int32_t qKillQuery(qinfo_t qinfo);
 //kill by qid 
 int32_t qKillQueryByQId(void* pMgmt, int64_t qId, int32_t waitMs, int32_t waitCount);
 
+bool qSolveCommitNoBlock(void* pRepo, void* pMgmt);
+
 int32_t qQueryCompleted(qinfo_t qinfo);
 
 /**
@@ -97,15 +99,6 @@ void** qReleaseQInfo(void* pMgmt, void* pQInfo, bool freeHandle);
 bool checkQIdEqual(void *qHandle, uint64_t qId);
 int64_t genQueryId(void);
 
-// util
-
-typedef struct {
-  int64_t qId;
-  int32_t timeMs;
-} SLongQuery;
-// return SArray* include SLongQuery*
-void* qObtainLongQuery(void* qMgmt, int32_t longMs);
-
 #ifdef __cplusplus
 }
 #endif
diff --git a/src/inc/tsdb.h b/src/inc/tsdb.h
index 5e5ecc2438..52c99a3fe5 100644
--- a/src/inc/tsdb.h
+++ b/src/inc/tsdb.h
@@ -39,6 +39,7 @@ extern "C" {
 
 #define TSDB_STATUS_COMMIT_START 1
 #define TSDB_STATUS_COMMIT_OVER 2
+#define TSDB_STATUS_COMMIT_NOBLOCK 3 //commit no block, need to be solved 
 
 // TSDB STATE DEFINITION
 #define TSDB_STATE_OK 0x0
@@ -414,6 +415,10 @@ int tsdbSyncRecv(void *pRepo, SOCKET socketFd);
 // For TSDB Compact
 int tsdbCompact(STsdbRepo *pRepo);
 
+// For TSDB Health Monitor
+bool tsdbAllowNewBlock(STsdbRepo* pRepo);
+bool tsdbIdleMemEnough();
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/src/query/src/queryMain.c b/src/query/src/queryMain.c
index b2e6ed7a7b..d9b01b031d 100644
--- a/src/query/src/queryMain.c
+++ b/src/query/src/queryMain.c
@@ -628,8 +628,7 @@ int32_t qKillQueryByQId(void* pMgmt, int64_t qId, int32_t waitMs, int32_t waitCo
   if (pQInfo == NULL || !isValidQInfo(pQInfo)) {
     return TSDB_CODE_QRY_INVALID_QHANDLE;
   }
-
-  qDebug("QInfo:0x%"PRIx64" query killed by qid.", pQInfo->qId);
+  qWarn("QId:0x%"PRIx64" query killed becase no memory commit.", pQInfo->qId);
   setQueryKilled(pQInfo);
 
   // wait query stop
@@ -645,6 +644,13 @@ int32_t qKillQueryByQId(void* pMgmt, int64_t qId, int32_t waitMs, int32_t waitCo
   return error;
 }
 
+// local struct
+typedef struct {
+  int64_t qId;
+  int32_t timeMs;
+} SLongQuery;
+
+// compare
 int compareLongQuery(const void* p1, const void* p2) {
   // sort desc 
   SLongQuery* plq1 = (SLongQuery*)p1;
@@ -658,7 +664,7 @@ int compareLongQuery(const void* p1, const void* p2) {
   }
 }
 
-// util
+// longquery
 void* qObtainLongQuery(void* param, int32_t longMs){
   SQueryMgmt* qMgmt =  (SQueryMgmt*)param;
   if(qMgmt == NULL || qMgmt->qinfoPool == NULL) return NULL;
@@ -700,4 +706,30 @@ void* qObtainLongQuery(void* param, int32_t longMs){
   }
 
   return qids;   
+}
+
+//solve tsdb no block to commit
+bool qSolveCommitNoBlock(void* pRepo, void* pMgmt) {
+  SQueryMgmt *pQueryMgmt = pMgmt;
+  int32_t longMs = 2000; // TODO config to taos.cfg
+
+  // qid top list
+  SArray *qids = (SArray*)qObtainLongQuery(pQueryMgmt, longMs);
+  if(qids == NULL) return false;
+
+  // kill Query
+  size_t cnt = taosArrayGetSize(qids);
+  SLongQuery* plq;
+  for(size_t i=0; i < cnt; i++) {
+    plq = (SLongQuery* )taosArrayGetP(qids, i);
+    qKillQueryByQId(pMgmt, plq->qId, 100, 50); // wait 50*100 ms 
+
+    // check break condition 
+    if(tsdbIdleMemEnough() && tsdbAllowNewBlock(pRepo)) {
+      break;
+    }
+  }
+  // free qids
+  taosArrayDestroyEx(qids, free);
+  return true;
 }
\ No newline at end of file
diff --git a/src/tsdb/inc/tsdbHealth.h b/src/tsdb/inc/tsdbHealth.h
index 9c48f552bb..e70c26f939 100644
--- a/src/tsdb/inc/tsdbHealth.h
+++ b/src/tsdb/inc/tsdbHealth.h
@@ -19,7 +19,4 @@
 bool tsdbUrgeQueryFree(STsdbRepo* pRepo);
 int32_t tsdbInsertNewBlock(STsdbRepo* pRepo);
 
-bool enoughIdleMemory();
-bool allowNewBlock(STsdbRepo* pRepo);
-
 #endif /* _TD_TSDB_BUFFER_H_ */
diff --git a/src/tsdb/src/tsdbHealth.c b/src/tsdb/src/tsdbHealth.c
index 1c1c45c9ae..e5e95e405f 100644
--- a/src/tsdb/src/tsdbHealth.c
+++ b/src/tsdb/src/tsdbHealth.c
@@ -24,19 +24,12 @@
 #include "tsdbHealth.h"
 #include "ttimer.h"
 
-#include "../../vnode/inc/vnodeInt.h"
-// get qmgmt
-void* vnodeGetqMgmt(void* pVnode){
-  if(pVnode == NULL) return NULL;
-  return ((SVnodeObj*)pVnode)->qMgmt;
-}
-
 // return malloc new block count 
 int32_t tsdbInsertNewBlock(STsdbRepo * pRepo) {
   STsdbBufPool *pPool = pRepo->pPool;
   int32_t cnt = 0;
 
-  if(enoughIdleMemory() && allowNewBlock(pRepo)) {
+  if(tsdbIdleMemEnough() && tsdbAllowNewBlock(pRepo)) {
     STsdbBufBlock *pBufBlock = tsdbNewBufBlock(pPool->bufBlockSize);
     if (pBufBlock) {
       if (tsdbLockRepo(pRepo) >= 0) {
@@ -57,36 +50,10 @@ int32_t tsdbInsertNewBlock(STsdbRepo * pRepo) {
 // switch anther thread to run
 void cbKillQueryFree(void* param1, void* param2) {
   STsdbRepo* pRepo =  (STsdbRepo*)param1;
-  int32_t longMs = 2000; // TODO config to taos.cfg
-  
   // vnode
-  void* vnodeObj = pRepo->appH.appH;
-  if(vnodeObj == NULL) return ;
-
-  // qMgmt
-  void* qMgmt = vnodeGetqMgmt(vnodeObj);
-  if(qMgmt == NULL) return ;
-
-  // qid top list
-  SArray *qids = (SArray*)qObtainLongQuery(qMgmt, longMs);
-  if(qids == NULL) return ;
-
-  // kill Query
-  size_t cnt = taosArrayGetSize(qids);
-  int64_t qId = 0;
-  for(size_t i=0; i < cnt; i++) {
-    qId = *(int64_t*)taosArrayGetP(qids, i);
-    qKillQueryByQId(qMgmt, qId, 100, 50); // wait 50*100 ms 
-    // notify wait
-    pthread_cond_signal(&pRepo->pPool->poolNotEmpty);
-    // check break condition 
-    if(enoughIdleMemory() && allowNewBlock(pRepo)) {
-      break;
-    }
+  if(pRepo->appH.notifyStatus) {
+    pRepo->appH.notifyStatus(pRepo->appH.appH, TSDB_STATUS_COMMIT_NOBLOCK, TSDB_CODE_SUCCESS);
   }
-
-  // free qids
-  taosArrayDestroyEx(qids, free);
 }
 
 // return true do free , false do nothing
@@ -96,7 +63,7 @@ bool tsdbUrgeQueryFree(STsdbRepo * pRepo) {
   return hTimer != NULL;
 }
 
-bool enoughIdleMemory(){
+bool tsdbIdleMemEnough() {
   // TODO config to taos.cfg
   int32_t lowestRate = 20;  // below 20% idle memory, return not enough memory
   float  memoryUsedMB = 0;
@@ -122,7 +89,7 @@ bool enoughIdleMemory(){
   return true;
 }
 
-bool allowNewBlock(STsdbRepo* pRepo){
+bool tsdbAllowNewBlock(STsdbRepo* pRepo) {
   //TODO config to taos.cfg
   int32_t nElasticBlocks = 10;
   STsdbBufPool* pPool = pRepo->pPool;
diff --git a/src/vnode/src/vnodeMain.c b/src/vnode/src/vnodeMain.c
index f826c1aecd..c823880ae2 100644
--- a/src/vnode/src/vnodeMain.c
+++ b/src/vnode/src/vnodeMain.c
@@ -560,5 +560,10 @@ static int32_t vnodeProcessTsdbStatus(void *arg, int32_t status, int32_t eno) {
     return vnodeSaveVersion(pVnode);
   }
 
+  // timer thread callback
+  if(status == TSDB_STATUS_COMMIT_NOBLOCK) {
+    qSolveCommitNoBlock(pVnode->tsdb, pVnode->qMgmt);
+  }
+
   return 0;
 }