diff --git a/src/client/src/tscAsync.c b/src/client/src/tscAsync.c
index 41464aa660e22236c4e3fe125739fc2913fd0e9a..ffe42de2362d3d8a837290799d656b9d32fe96bd 100644
--- a/src/client/src/tscAsync.c
+++ b/src/client/src/tscAsync.c
@@ -43,7 +43,7 @@ void doAsyncQuery(STscObj* pObj, SSqlObj* pSql, void (*fp)(), void* param, const
   pSql->signature = pSql;
   pSql->param     = param;
   pSql->pTscObj   = pObj;
-  pSql->maxRetry  = TSDB_MAX_REPLICA_NUM;
+  pSql->maxRetry  = TSDB_MAX_REPLICA;
   pSql->fp        = fp;
 
   pSql->sqlstr = calloc(1, sqlLen + 1);
diff --git a/src/client/src/tscPrepare.c b/src/client/src/tscPrepare.c
index 9f0d1a26abd93f8dfb52db0e03feb20529c07904..0cf69dfd4636d38927cb1094af1c3da6ba9d54ee 100644
--- a/src/client/src/tscPrepare.c
+++ b/src/client/src/tscPrepare.c
@@ -497,7 +497,7 @@ TAOS_STMT* taos_stmt_init(TAOS* taos) {
   tsem_init(&pSql->rspSem, 0, 0);
   pSql->signature     = pSql;
   pSql->pTscObj       = pObj;
-  pSql->maxRetry      = TSDB_MAX_REPLICA_NUM;
+  pSql->maxRetry      = TSDB_MAX_REPLICA;
 
   pStmt->pSql = pSql;
   return pStmt;
diff --git a/src/client/src/tscSQLParser.c b/src/client/src/tscSQLParser.c
index 44d10ec2c41fb1840d6ee494598596cb3d568c27..ca6dfcee9efb03058ad2401ed57f2dce6f581d59 100644
--- a/src/client/src/tscSQLParser.c
+++ b/src/client/src/tscSQLParser.c
@@ -5489,9 +5489,9 @@ int32_t tscCheckCreateDbParams(SSqlCmd* pCmd, SCMCreateDbMsg* pCreate) {
   }
 
   if (pCreate->replications != -1 &&
-      (pCreate->replications < TSDB_MIN_REPLICA_NUM || pCreate->replications > TSDB_MAX_REPLICA_NUM)) {
+      (pCreate->replications < TSDB_MIN_DB_REPLICA_OPTION || pCreate->replications > TSDB_MAX_DB_REPLICA_OPTION)) {
     snprintf(msg, tListLen(msg), "invalid db option replications: %d valid range: [%d, %d]", pCreate->replications,
-             TSDB_MIN_REPLICA_NUM, TSDB_MAX_REPLICA_NUM);
+             TSDB_MIN_DB_REPLICA_OPTION, TSDB_MAX_DB_REPLICA_OPTION);
     return invalidSqlErrMsg(tscGetErrorMsgPayload(pCmd), msg);
   }
 
diff --git a/src/client/src/tscSql.c b/src/client/src/tscSql.c
index 6d75aef01f085226fb27ba81ceb611b7c97527cc..73b93435ad1e8224707bdcf6f029d77ee4d51737 100644
--- a/src/client/src/tscSql.c
+++ b/src/client/src/tscSql.c
@@ -113,7 +113,7 @@ SSqlObj *taosConnectImpl(const char *ip, const char *user, const char *pass, con
 
   pSql->pTscObj = pObj;
   pSql->signature = pSql;
-  pSql->maxRetry = TSDB_MAX_REPLICA_NUM;
+  pSql->maxRetry = TSDB_MAX_REPLICA;
   tsem_init(&pSql->rspSem, 0, 0);
   
   pObj->pDnodeConn = pDnodeConn;
diff --git a/src/client/src/tscSub.c b/src/client/src/tscSub.c
index f7d03bd787d1d8d568ff773e0f1d5b6f9b111ec1..2c5035c2ef66ddc40c5551b335a51acfd8a6b14a 100644
--- a/src/client/src/tscSub.c
+++ b/src/client/src/tscSub.c
@@ -107,7 +107,7 @@ static SSub* tscCreateSubscription(STscObj* pObj, const char* topic, const char*
     pSql->signature = pSql;
     pSql->param = pSql;
     pSql->pTscObj = pObj;
-    pSql->maxRetry = TSDB_MAX_REPLICA_NUM;
+    pSql->maxRetry = TSDB_MAX_REPLICA;
     pSql->fp = asyncCallback;
 
     int code = tscAllocPayload(pCmd, TSDB_DEFAULT_PAYLOAD_SIZE);
diff --git a/src/client/src/tscUtil.c b/src/client/src/tscUtil.c
index c4641afbf38eed7ef6b8f6ad8ade6b488a038010..eea5d60f64cedd0442d69ac96f21bc920bae2c90 100644
--- a/src/client/src/tscUtil.c
+++ b/src/client/src/tscUtil.c
@@ -1649,7 +1649,7 @@ SSqlObj* createSimpleSubObj(SSqlObj* pSql, void (*fp)(), void* param, int32_t cm
 
   pNew->fp = fp;
   pNew->param = param;
-  pNew->maxRetry = TSDB_MAX_REPLICA_NUM;
+  pNew->maxRetry = TSDB_MAX_REPLICA;
 
   pNew->sqlstr = strdup(pSql->sqlstr);
   if (pNew->sqlstr == NULL) {
@@ -1804,7 +1804,7 @@ SSqlObj* createSubqueryObj(SSqlObj* pSql, int16_t tableIndex, void (*fp)(), void
 
   pNew->fp = fp;
   pNew->param = param;
-  pNew->maxRetry = TSDB_MAX_REPLICA_NUM;
+  pNew->maxRetry = TSDB_MAX_REPLICA;
 
   char* name = pTableMetaInfo->name;
   STableMetaInfo* pFinalInfo = NULL;
diff --git a/src/common/src/tglobal.c b/src/common/src/tglobal.c
index 40c1ee4280e68098f51140b61798fd931a770857..a8ef3f8e8d348b6b67fae6cc1dcd3f810b57e3ec 100644
--- a/src/common/src/tglobal.c
+++ b/src/common/src/tglobal.c
@@ -110,7 +110,7 @@ int16_t tsCommitTime    = TSDB_DEFAULT_COMMIT_TIME;  // seconds
 int32_t tsTimePrecision = TSDB_DEFAULT_PRECISION;
 int16_t tsCompression   = TSDB_DEFAULT_COMP_LEVEL;
 int16_t tsWAL           = TSDB_DEFAULT_WAL_LEVEL;
-int32_t tsReplications  = TSDB_DEFAULT_REPLICA_NUM;
+int32_t tsReplications  = TSDB_DEFAULT_DB_REPLICA_OPTION;
 int32_t tsMaxVgroupsPerDb  = 0;
 int32_t tsMaxTablePerVnode = TSDB_DEFAULT_TABLES;
 // balance
@@ -706,8 +706,8 @@ static void doInitGlobalConfig() {
   cfg.ptr = &tsReplications;
   cfg.valType = TAOS_CFG_VTYPE_INT32;
   cfg.cfgType = TSDB_CFG_CTYPE_B_CONFIG | TSDB_CFG_CTYPE_B_SHOW;
-  cfg.minValue = TSDB_MIN_REPLICA_NUM;
-  cfg.maxValue = TSDB_MAX_REPLICA_NUM;
+  cfg.minValue = TSDB_MIN_DB_REPLICA_OPTION;
+  cfg.maxValue = TSDB_MAX_DB_REPLICA_OPTION;
   cfg.ptrLength = 0;
   cfg.unitType = TAOS_CFG_UTYPE_NONE;
   taosInitConfigOption(cfg);
diff --git a/src/inc/taosdef.h b/src/inc/taosdef.h
index 8e4d8c4253fec81b8bc9b2c5ec83f10f799b7dcc..eb3c3abc840121043e7a36ef884f63f4c5caef57 100644
--- a/src/inc/taosdef.h
+++ b/src/inc/taosdef.h
@@ -332,9 +332,9 @@ void tsDataSwap(void *pLeft, void *pRight, int32_t type, int32_t size);
 #define TSDB_MAX_WAL_LEVEL              2
 #define TSDB_DEFAULT_WAL_LEVEL          1
 
-#define TSDB_MIN_REPLICA_NUM            1
-#define TSDB_MAX_REPLICA_NUM            3
-#define TSDB_DEFAULT_REPLICA_NUM        1
+#define TSDB_MIN_DB_REPLICA_OPTION      1
+#define TSDB_MAX_DB_REPLICA_OPTION      3
+#define TSDB_DEFAULT_DB_REPLICA_OPTION  1
 
 #define TSDB_MAX_JOIN_TABLE_NUM         5
 #define TSDB_MAX_UNION_CLAUSE           5
diff --git a/src/inc/taosmsg.h b/src/inc/taosmsg.h
index f05392b10a67046e97b67c7e548290455e6d428f..d96e9f68d5a33addb84ca08d286be7b88b62db30 100644
--- a/src/inc/taosmsg.h
+++ b/src/inc/taosmsg.h
@@ -646,7 +646,7 @@ typedef struct SCMSTableVgroupMsg {
 typedef struct {
   int32_t   vgId;
   int8_t    numOfIps;
-  SIpAddr   ipAddr[TSDB_MAX_REPLICA_NUM];
+  SIpAddr   ipAddr[TSDB_MAX_REPLICA];
 } SCMVgroupInfo;
 
 typedef struct {
diff --git a/src/mnode/src/mnodeDb.c b/src/mnode/src/mnodeDb.c
index 497d64eabf82f8b10a87e97809d84ab0158eda19..e8183e9089bd97cc40c20368cfcfa25ca450a368 100644
--- a/src/mnode/src/mnodeDb.c
+++ b/src/mnode/src/mnodeDb.c
@@ -287,9 +287,9 @@ static int32_t mnodeCheckDbCfg(SDbCfg *pCfg) {
     return TSDB_CODE_MND_INVALID_DB_OPTION;
   }
 
-  if (pCfg->replications < TSDB_MIN_REPLICA_NUM || pCfg->replications > TSDB_MAX_REPLICA_NUM) {
-    mError("invalid db option replications:%d valid range: [%d, %d]", pCfg->replications, TSDB_MIN_REPLICA_NUM,
-           TSDB_MAX_REPLICA_NUM);
+  if (pCfg->replications < TSDB_MIN_DB_REPLICA_OPTION || pCfg->replications > TSDB_MAX_DB_REPLICA_OPTION) {
+    mError("invalid db option replications:%d valid range: [%d, %d]", pCfg->replications, TSDB_MIN_DB_REPLICA_OPTION,
+           TSDB_MAX_DB_REPLICA_OPTION);
     return TSDB_CODE_MND_INVALID_DB_OPTION;
   }