diff --git a/include/common/tglobal.h b/include/common/tglobal.h
index da62966493..8e9367d7c2 100644
--- a/include/common/tglobal.h
+++ b/include/common/tglobal.h
@@ -299,7 +299,7 @@ extern bool    tsStreamCoverage;
 extern int8_t  tsS3EpNum;
 extern int32_t tsStreamNotifyMessageSize;
 extern int32_t tsStreamNotifyFrameSize;
-extern bool    tsTransToStrWhenMixTypeInLeast;
+extern bool    tsCompareAsStrInGreatest;
 
 extern bool tsExperimental;
 // #define NEEDTO_COMPRESSS_MSG(size) (tsCompressMsgSize != -1 && (size) > tsCompressMsgSize)
diff --git a/source/common/src/tglobal.c b/source/common/src/tglobal.c
index 235843c041..756d03fd8a 100644
--- a/source/common/src/tglobal.c
+++ b/source/common/src/tglobal.c
@@ -130,7 +130,7 @@ uint32_t tsEncryptionKeyChksum = 0;
 int8_t   tsEncryptionKeyStat = ENCRYPT_KEY_STAT_UNSET;
 int8_t   tsGrant = 1;
 
-bool tsTransToStrWhenMixTypeInLeast = true;
+bool tsCompareAsStrInGreatest = true;
 
 // monitor
 bool     tsEnableMonitor = true;
@@ -749,7 +749,7 @@ static int32_t taosAddClientCfg(SConfig *pCfg) {
   TAOS_CHECK_RETURN(
       cfgAddBool(pCfg, "streamCoverage", tsStreamCoverage, CFG_DYN_CLIENT, CFG_DYN_CLIENT, CFG_CATEGORY_LOCAL));
   
-  TAOS_CHECK_RETURN(cfgAddBool(pCfg, "transToStrWhenMixTypeInLeast", tsTransToStrWhenMixTypeInLeast, CFG_SCOPE_CLIENT, CFG_DYN_CLIENT,CFG_CATEGORY_LOCAL));
+  TAOS_CHECK_RETURN(cfgAddBool(pCfg, "compareAsStrInGreatest", tsCompareAsStrInGreatest, CFG_SCOPE_CLIENT, CFG_DYN_CLIENT,CFG_CATEGORY_LOCAL));
 
   TAOS_RETURN(TSDB_CODE_SUCCESS);
 }
@@ -1484,8 +1484,8 @@ static int32_t taosSetClientCfg(SConfig *pCfg) {
   TAOS_CHECK_GET_CFG_ITEM(pCfg, pItem, "streamCoverage");
   tsStreamCoverage = pItem->bval;
 
-  TAOS_CHECK_GET_CFG_ITEM(pCfg, pItem, "transToStrWhenMixTypeInLeast");
-  tsTransToStrWhenMixTypeInLeast = pItem->bval;
+  TAOS_CHECK_GET_CFG_ITEM(pCfg, pItem, "compareAsStrInGreatest");
+  tsCompareAsStrInGreatest = pItem->bval;
 
   TAOS_RETURN(TSDB_CODE_SUCCESS);
 }
@@ -2791,7 +2791,7 @@ static int32_t taosCfgDynamicOptionsForClient(SConfig *pCfg, const char *name) {
                                          {"bypassFlag", &tsBypassFlag},
                                          {"safetyCheckLevel", &tsSafetyCheckLevel},
                                          {"streamCoverage", &tsStreamCoverage},
-                                         {"transToStrWhenMixTypeInLeast", &tsTransToStrWhenMixTypeInLeast}};
+                                         {"compareAsStrInGreatest", &tsCompareAsStrInGreatest}};
 
     if ((code = taosCfgSetOption(debugOptions, tListLen(debugOptions), pItem, true)) != TSDB_CODE_SUCCESS) {
       code = taosCfgSetOption(options, tListLen(options), pItem, false);
diff --git a/source/libs/function/src/builtins.c b/source/libs/function/src/builtins.c
index 94ccf799bb..67ec8ab504 100644
--- a/source/libs/function/src/builtins.c
+++ b/source/libs/function/src/builtins.c
@@ -1754,7 +1754,7 @@ static int32_t translateGreatestleast(SFunctionNode* pFunc, char* pErrBuf, int32
     return invaildFuncParaNumErrMsg(pErrBuf, len, pFunc->functionName);
   }
 
-  bool mixTypeToStrings = tsTransToStrWhenMixTypeInLeast;
+  bool mixTypeToStrings = tsCompareAsStrInGreatest;
 
   SDataType res = {.type = 0};
   bool     resInit = false;