diff --git a/source/common/src/tglobal.c b/source/common/src/tglobal.c
index a1c78ac87ab3c9368276593258962f451ac39341..02454d2afea3640fee4ffeddd1853d42683c09cf 100644
--- a/source/common/src/tglobal.c
+++ b/source/common/src/tglobal.c
@@ -733,7 +733,7 @@ static int32_t taosSetClientCfg(SConfig *pCfg) {
   tsNumOfTaskQueueThreads = cfgGetItem(pCfg, "numOfTaskQueueThreads")->i32;
   tsQueryPolicy = cfgGetItem(pCfg, "queryPolicy")->i32;
   tsEnableQueryHb = cfgGetItem(pCfg, "enableQueryHb")->bval;
-  tsScientific =  = cfgGetItem(pCfg, "enableScience")->bval;  
+  tsEnableScience =  = cfgGetItem(pCfg, "enableScience")->bval;  
   tsQuerySmaOptimize = cfgGetItem(pCfg, "querySmaOptimize")->i32;
   tsQueryPlannerTrace = cfgGetItem(pCfg, "queryPlannerTrace")->bval;
   tsQueryNodeChunkSize = cfgGetItem(pCfg, "queryNodeChunkSize")->i32;