diff --git a/source/common/src/tglobal.c b/source/common/src/tglobal.c
index daee300b73..d70c6b725e 100644
--- a/source/common/src/tglobal.c
+++ b/source/common/src/tglobal.c
@@ -472,9 +472,9 @@ static int32_t taosAddClientCfg(SConfig *pCfg) {
 
   tsNumOfTaskQueueThreads = tsNumOfCores / 2;
   tsNumOfTaskQueueThreads = TMAX(tsNumOfTaskQueueThreads, 4);
-  // if (tsNumOfTaskQueueThreads >= 10) {
-  //   tsNumOfTaskQueueThreads = 10;
-  // }
+  if (tsNumOfTaskQueueThreads >= 50) {
+    tsNumOfTaskQueueThreads = 50;
+  }
   if (cfgAddInt32(pCfg, "numOfTaskQueueThreads", tsNumOfTaskQueueThreads, 4, 1024, CFG_SCOPE_CLIENT) != 0) return -1;
 
   return 0;