diff --git a/include/common/tglobal.h b/include/common/tglobal.h
index 60be1ca74dd241d478346030039a29fef8fc814b..990dec09d24178a170b130ea2dbc047a426fc983 100644
--- a/include/common/tglobal.h
+++ b/include/common/tglobal.h
@@ -68,6 +68,8 @@ extern int32_t tsNumOfVnodeFetchThreads;
 extern int32_t tsNumOfVnodeWriteThreads;
 extern int32_t tsNumOfVnodeSyncThreads;
 extern int32_t tsNumOfVnodeMergeThreads;
+extern int32_t tsNumOfQnodeQueryThreads;
+extern int32_t tsNumOfQnodeFetchThreads;
 
 // monitor
 extern bool     tsEnableMonitor;
diff --git a/source/common/src/tglobal.c b/source/common/src/tglobal.c
index 73086045bbf010e1027a793281e8b036bd867515..7f79be2ab2c21f6f6b017152c91b678e6267da2d 100644
--- a/source/common/src/tglobal.c
+++ b/source/common/src/tglobal.c
@@ -62,6 +62,8 @@ int32_t tsNumOfVnodeFetchThreads = 2;
 int32_t tsNumOfVnodeWriteThreads = 2;
 int32_t tsNumOfVnodeSyncThreads = 2;
 int32_t tsNumOfVnodeMergeThreads = 2;
+int32_t tsNumOfQnodeQueryThreads = 2;
+int32_t tsNumOfQnodeFetchThreads = 2;
 
 // monitor
 bool     tsEnableMonitor = true;
@@ -409,6 +411,14 @@ static int32_t taosAddServerCfg(SConfig *pCfg) {
   tsNumOfVnodeMergeThreads = TRANGE(tsNumOfVnodeMergeThreads, 1, 1);
   if (cfgAddInt32(pCfg, "numOfVnodeMergeThreads", tsNumOfVnodeMergeThreads, 1, 1024, 0) != 0) return -1;
 
+  tsNumOfQnodeQueryThreads = tsNumOfCores / 2;
+  tsNumOfQnodeQueryThreads = TMIN(tsNumOfQnodeQueryThreads, 1);
+  if (cfgAddInt32(pCfg, "numOfQnodeQueryThreads", tsNumOfQnodeQueryThreads, 1, 1024, 0) != 0) return -1;
+
+  tsNumOfQnodeFetchThreads = tsNumOfCores / 2;
+  tsNumOfQnodeFetchThreads = TRANGE(tsNumOfQnodeFetchThreads, 2, 4);
+  if (cfgAddInt32(pCfg, "numOfQnodeFetchThreads", tsNumOfQnodeFetchThreads, 1, 1024, 0) != 0) return -1;
+
   if (cfgAddBool(pCfg, "monitor", tsEnableMonitor, 0) != 0) return -1;
   if (cfgAddInt32(pCfg, "monitorInterval", tsMonitorInterval, 1, 360000, 0) != 0) return -1;
   if (cfgAddString(pCfg, "monitorFqdn", tsMonitorFqdn, 0) != 0) return -1;
@@ -540,6 +550,8 @@ static int32_t taosSetServerCfg(SConfig *pCfg) {
   tsNumOfVnodeWriteThreads = cfgGetItem(pCfg, "numOfVnodeWriteThreads")->i32;
   tsNumOfVnodeSyncThreads = cfgGetItem(pCfg, "numOfVnodeSyncThreads")->i32;
   tsNumOfVnodeMergeThreads = cfgGetItem(pCfg, "numOfVnodeMergeThreads")->i32;
+  tsNumOfQnodeQueryThreads = cfgGetItem(pCfg, "numOfQnodeQueryThreads")->i32;
+  tsNumOfQnodeFetchThreads = cfgGetItem(pCfg, "numOfQnodeFetchThreads")->i32;
 
   tsEnableMonitor = cfgGetItem(pCfg, "monitor")->bval;
   tsMonitorInterval = cfgGetItem(pCfg, "monitorInterval")->i32;
diff --git a/source/dnode/mgmt/qm/qmWorker.c b/source/dnode/mgmt/qm/qmWorker.c
index c9090337abad9cac9fa98b2be240de09c946f773..db0752949dc4a5a689824a7a8312d404a4622474 100644
--- a/source/dnode/mgmt/qm/qmWorker.c
+++ b/source/dnode/mgmt/qm/qmWorker.c
@@ -106,13 +106,8 @@ int32_t qmGetQueueSize(SMgmtWrapper *pWrapper, int32_t vgId, EQueueType qtype) {
 }
 
 int32_t qmStartWorker(SQnodeMgmt *pMgmt) {
-  int32_t maxFetchThreads = 4;
-  int32_t minFetchThreads = TMIN(maxFetchThreads, tsNumOfCores);
-  int32_t minQueryThreads = TMAX((int32_t)(tsNumOfCores * 1), 1);
-  int32_t maxQueryThreads = minQueryThreads;
-
-  SSingleWorkerCfg queryCfg = {.min = minQueryThreads,
-                               .max = maxQueryThreads,
+  SSingleWorkerCfg queryCfg = {.min = tsNumOfVnodeQueryThreads,
+                               .max = tsNumOfVnodeQueryThreads,
                                .name = "qnode-query",
                                .fp = (FItem)qmProcessQueryQueue,
                                .param = pMgmt};
@@ -122,8 +117,8 @@ int32_t qmStartWorker(SQnodeMgmt *pMgmt) {
     return -1;
   }
 
-  SSingleWorkerCfg fetchCfg = {.min = minFetchThreads,
-                               .max = maxFetchThreads,
+  SSingleWorkerCfg fetchCfg = {.min = tsNumOfQnodeFetchThreads,
+                               .max = tsNumOfQnodeFetchThreads,
                                .name = "qnode-fetch",
                                .fp = (FItem)qmProcessFetchQueue,
                                .param = pMgmt};