diff --git a/src/common/inc/tglobal.h b/src/common/inc/tglobal.h
index e53c8987183ef4f036f06246cf13338173210806..26f9faecca3790ad816aee1f9df1dcb16ff8c9c0 100644
--- a/src/common/inc/tglobal.h
+++ b/src/common/inc/tglobal.h
@@ -222,7 +222,7 @@ extern uint32_t curRange;
 extern char Compressor[];
 #endif
 // long query 
-extern int8_t tsDeathLockKillQuery;
+extern int8_t tsDeadLockKillQuery;
 
 typedef struct {
   char dir[TSDB_FILENAME_LEN];
diff --git a/src/common/src/tglobal.c b/src/common/src/tglobal.c
index c7725dde08ab8f1025444f173a37ec07ce2fcce7..1677c6b52a801f6bacf030d017e7d73da5495657 100644
--- a/src/common/src/tglobal.c
+++ b/src/common/src/tglobal.c
@@ -277,7 +277,7 @@ char     Compressor[32] = "ZSTD_COMPRESSOR"; // ZSTD_COMPRESSOR or GZIP_COMPRESS
 #endif
 
 // long query death-lock
-int8_t tsDeathLockKillQuery = 0;
+int8_t tsDeadLockKillQuery = 0;
 
 int32_t (*monStartSystemFp)() = NULL;
 void (*monStopSystemFp)() = NULL;
@@ -1651,8 +1651,8 @@ static void doInitGlobalConfig(void) {
 #endif
 
   // enable kill long query
-  cfg.option = "deathLockKillQuery";
-  cfg.ptr = &tsDeathLockKillQuery;
+  cfg.option = "deadLockKillQuery";
+  cfg.ptr = &tsDeadLockKillQuery;
   cfg.valType = TAOS_CFG_VTYPE_INT8;
   cfg.cfgType = TSDB_CFG_CTYPE_B_CONFIG | TSDB_CFG_CTYPE_B_SHOW;
   cfg.minValue = 0;
diff --git a/src/query/src/queryMain.c b/src/query/src/queryMain.c
index b92a4625f633cae2486a82bfb3cc7c3d6bf721ec..77fcdb0825a9ec3015b013fcf2e63629394506db 100644
--- a/src/query/src/queryMain.c
+++ b/src/query/src/queryMain.c
@@ -239,8 +239,8 @@ int waitMoment(SQInfo* pQInfo){
         ms *= 1000;
       }
     }
-
-    printf("wait sleep %dms. sql=%s\n", ms, pQInfo->sql);
+    if(ms == 0) return 0;
+    qWarn("wait sleep %dms. sql=%s", ms, pQInfo->sql);
     
     if(ms < 1000) {
       taosMsleep(ms);
@@ -250,7 +250,7 @@ int waitMoment(SQInfo* pQInfo){
         taosMsleep(1000);
         used_ms += 1000;
         if(isQueryKilled(pQInfo)){
-          printf(" check query is canceled, sleep break... %s\n", pQInfo->sql);
+          qWarn("check query is canceled, sleep break... %s", pQInfo->sql);
           break;
         }
       }
diff --git a/src/tsdb/src/tsdbBuffer.c b/src/tsdb/src/tsdbBuffer.c
index be64f9ee1bdeffaaa4229c5e8c99d5ad5ebf847f..3dae2c6f4a087868897e71aeea34094a26732f1b 100644
--- a/src/tsdb/src/tsdbBuffer.c
+++ b/src/tsdb/src/tsdbBuffer.c
@@ -118,7 +118,7 @@ SListNode *tsdbAllocBufBlockFromPool(STsdbRepo *pRepo) {
   STsdbBufPool *pBufPool = pRepo->pPool;
 
   while (POOL_IS_EMPTY(pBufPool)) {
-    if(tsDeathLockKillQuery) {
+    if(tsDeadLockKillQuery) {
       // supply new Block 
       if(tsdbInsertNewBlock(pRepo) > 0) {
         tsdbWarn("vgId:%d add new elastic block . elasticBlocks=%d totalBlocks=%d", REPO_ID(pRepo), pBufPool->nElasticBlocks, pBufPool->nBufBlocks);