diff --git a/include/os/osMemory.h b/include/os/osMemory.h
index 3b9c0fe94b..747ddf7698 100644
--- a/include/os/osMemory.h
+++ b/include/os/osMemory.h
@@ -29,6 +29,7 @@ extern "C" {
 #define calloc  CALLOC_FUNC_TAOS_FORBID
 #define realloc REALLOC_FUNC_TAOS_FORBID
 #define free    FREE_FUNC_TAOS_FORBID
+#define strdup  STRDUP_FUNC_TAOS_FORBID
 #endif // ifndef ALLOW_FORBID_FUNC
 
 #endif // if !defined(WINDOWS)
@@ -38,7 +39,7 @@ int32_t taosMemoryDbgInitRestore();
 void   *taosMemoryMalloc(int64_t size);
 void   *taosMemoryCalloc(int64_t num, int64_t size);
 void   *taosMemoryRealloc(void *ptr, int64_t size);
-void   *taosMemoryStrDup(const char *ptr);
+void   *taosStrdup(const char *ptr);
 void    taosMemoryFree(void *ptr);
 int64_t taosMemorySize(void *ptr);
 void    taosPrintBackTrace();
diff --git a/source/client/src/clientHb.c b/source/client/src/clientHb.c
index 3cb8a2e1bd..0c16d658fe 100644
--- a/source/client/src/clientHb.c
+++ b/source/client/src/clientHb.c
@@ -758,7 +758,7 @@ static void *hbThreadFunc(void *param) {
       pInfo->msgInfo.pData = buf;
       pInfo->msgInfo.len = tlen;
       pInfo->msgType = TDMT_MND_HEARTBEAT;
-      pInfo->param = strdup(pAppHbMgr->key);
+      pInfo->param = taosStrdup(pAppHbMgr->key);
       pInfo->paramFreeFp = taosMemoryFree;
       pInfo->requestId = generateRequestId();
       pInfo->requestObjRefId = 0;
@@ -826,7 +826,7 @@ SAppHbMgr *appHbMgrInit(SAppInstInfo *pAppInstInfo, char *key) {
   pAppHbMgr->connKeyCnt = 0;
   pAppHbMgr->reportCnt = 0;
   pAppHbMgr->reportBytes = 0;
-  pAppHbMgr->key = strdup(key);
+  pAppHbMgr->key = taosStrdup(key);
 
   // init app info
   pAppHbMgr->pAppInstInfo = pAppInstInfo;
diff --git a/source/client/src/clientImpl.c b/source/client/src/clientImpl.c
index f63069d08b..a6d2fad816 100644
--- a/source/client/src/clientImpl.c
+++ b/source/client/src/clientImpl.c
@@ -52,7 +52,7 @@ static bool validateDbName(const char* db) { return stringLengthCheck(db, TSDB_D
 static char* getClusterKey(const char* user, const char* auth, const char* ip, int32_t port) {
   char key[512] = {0};
   snprintf(key, sizeof(key), "%s:%s:%s:%d", user, auth, ip, port);
-  return strdup(key);
+  return taosStrdup(key);
 }
 
 bool chkRequestKilled(void* param) {
diff --git a/source/client/src/clientTmq.c b/source/client/src/clientTmq.c
index 540cec1de3..c507bf0c89 100644
--- a/source/client/src/clientTmq.c
+++ b/source/client/src/clientTmq.c
@@ -330,15 +330,15 @@ tmq_conf_res_t tmq_conf_set(tmq_conf_t* conf, const char* key, const char* value
   }
 
   if (strcmp(key, "td.connect.ip") == 0) {
-    conf->ip = strdup(value);
+    conf->ip = taosStrdup(value);
     return TMQ_CONF_OK;
   }
   if (strcmp(key, "td.connect.user") == 0) {
-    conf->user = strdup(value);
+    conf->user = taosStrdup(value);
     return TMQ_CONF_OK;
   }
   if (strcmp(key, "td.connect.pass") == 0) {
-    conf->pass = strdup(value);
+    conf->pass = taosStrdup(value);
     return TMQ_CONF_OK;
   }
   if (strcmp(key, "td.connect.port") == 0) {
@@ -346,7 +346,7 @@ tmq_conf_res_t tmq_conf_set(tmq_conf_t* conf, const char* key, const char* value
     return TMQ_CONF_OK;
   }
   if (strcmp(key, "td.connect.db") == 0) {
-    /*conf->db = strdup(value);*/
+    /*conf->db = taosStrdup(value);*/
     return TMQ_CONF_OK;
   }
 
@@ -361,7 +361,7 @@ tmq_list_t* tmq_list_new() {
 int32_t tmq_list_append(tmq_list_t* list, const char* src) {
   SArray* container = &list->container;
   if (src == NULL || src[0] == 0) return -1;
-  char* topic = strdup(src);
+  char* topic = taosStrdup(src);
   if (topic[0] != '`') {
     strtolower(topic, src);
   }
diff --git a/source/common/src/tvariant.c b/source/common/src/tvariant.c
index de225581a6..b42c88ac97 100644
--- a/source/common/src/tvariant.c
+++ b/source/common/src/tvariant.c
@@ -185,7 +185,7 @@ void taosVariantAssign(SVariant *pDst, const SVariant *pSrc) {
     pDst->arr = taosArrayInit(num, sizeof(char *));
     for (size_t i = 0; i < num; i++) {
       char *p = (char *)taosArrayGetP(pSrc->arr, i);
-      char *n = strdup(p);
+      char *n = taosStrdup(p);
       taosArrayPush(pDst->arr, &n);
     }
   } else if (pSrc->nType == TSDB_DATA_TYPE_VALUE_ARRAY) {
diff --git a/source/dnode/mgmt/mgmt_vnode/src/vmInt.c b/source/dnode/mgmt/mgmt_vnode/src/vmInt.c
index 8049db9c78..8008e5f810 100644
--- a/source/dnode/mgmt/mgmt_vnode/src/vmInt.c
+++ b/source/dnode/mgmt/mgmt_vnode/src/vmInt.c
@@ -53,7 +53,7 @@ int32_t vmOpenVnode(SVnodeMgmt *pMgmt, SWrapperCfg *pCfg, SVnode *pImpl) {
   pVnode->vgVersion = pCfg->vgVersion;
   pVnode->refCount = 0;
   pVnode->dropped = 0;
-  pVnode->path = tstrdup(pCfg->path);
+  pVnode->path = taosStrdup(pCfg->path);
   pVnode->pImpl = pImpl;
 
   if (pVnode->path == NULL) {
diff --git a/source/dnode/mgmt/node_mgmt/src/dmMgmt.c b/source/dnode/mgmt/node_mgmt/src/dmMgmt.c
index 3dd8a19d92..d884120147 100644
--- a/source/dnode/mgmt/node_mgmt/src/dmMgmt.c
+++ b/source/dnode/mgmt/node_mgmt/src/dmMgmt.c
@@ -124,7 +124,7 @@ int32_t dmInitDnode(SDnode *pDnode) {
     taosThreadRwlockInit(&pWrapper->lock, NULL);
 
     snprintf(path, sizeof(path), "%s%s%s", tsDataDir, TD_DIRSEP, pWrapper->name);
-    pWrapper->path = strdup(path);
+    pWrapper->path = taosStrdup(path);
     if (pWrapper->path == NULL) {
       terrno = TSDB_CODE_OUT_OF_MEMORY;
       goto _OVER;
diff --git a/source/dnode/mnode/impl/src/mndConsumer.c b/source/dnode/mnode/impl/src/mndConsumer.c
index eb4fc3cdad..b59529f36b 100644
--- a/source/dnode/mnode/impl/src/mndConsumer.c
+++ b/source/dnode/mnode/impl/src/mndConsumer.c
@@ -577,7 +577,7 @@ static int32_t mndProcessSubscribeReq(SRpcMsg *pMsg) {
     subscribe.topicNames = NULL;
 
     for (int32_t i = 0; i < newTopicNum; i++) {
-      char *newTopicCopy = strdup(taosArrayGetP(newSub, i));
+      char *newTopicCopy = taosStrdup(taosArrayGetP(newSub, i));
       taosArrayPush(pConsumerNew->assignedTopics, &newTopicCopy);
     }
 
@@ -605,7 +605,7 @@ static int32_t mndProcessSubscribeReq(SRpcMsg *pMsg) {
     pConsumerNew->updateType = CONSUMER_UPDATE__MODIFY;
 
     for (int32_t i = 0; i < newTopicNum; i++) {
-      char *newTopicCopy = strdup(taosArrayGetP(newSub, i));
+      char *newTopicCopy = taosStrdup(taosArrayGetP(newSub, i));
       taosArrayPush(pConsumerNew->assignedTopics, &newTopicCopy);
     }
 
@@ -617,12 +617,12 @@ static int32_t mndProcessSubscribeReq(SRpcMsg *pMsg) {
     int32_t i = 0, j = 0;
     while (i < oldTopicNum || j < newTopicNum) {
       if (i >= oldTopicNum) {
-        char *newTopicCopy = strdup(taosArrayGetP(newSub, j));
+        char *newTopicCopy = taosStrdup(taosArrayGetP(newSub, j));
         taosArrayPush(pConsumerNew->rebNewTopics, &newTopicCopy);
         j++;
         continue;
       } else if (j >= newTopicNum) {
-        char *oldTopicCopy = strdup(taosArrayGetP(pConsumerOld->currentTopics, i));
+        char *oldTopicCopy = taosStrdup(taosArrayGetP(pConsumerOld->currentTopics, i));
         taosArrayPush(pConsumerNew->rebRemovedTopics, &oldTopicCopy);
         i++;
         continue;
@@ -635,12 +635,12 @@ static int32_t mndProcessSubscribeReq(SRpcMsg *pMsg) {
           j++;
           continue;
         } else if (comp < 0) {
-          char *oldTopicCopy = strdup(oldTopic);
+          char *oldTopicCopy = taosStrdup(oldTopic);
           taosArrayPush(pConsumerNew->rebRemovedTopics, &oldTopicCopy);
           i++;
           continue;
         } else {
-          char *newTopicCopy = strdup(newTopic);
+          char *newTopicCopy = taosStrdup(newTopic);
           taosArrayPush(pConsumerNew->rebNewTopics, &newTopicCopy);
           j++;
           continue;
@@ -808,7 +808,7 @@ static int32_t mndConsumerActionUpdate(SSdb *pSdb, SMqConsumerObj *pOldConsumer,
     int32_t sz = taosArrayGetSize(pOldConsumer->currentTopics);
     /*pOldConsumer->rebRemovedTopics = taosArrayInit(sz, sizeof(void *));*/
     for (int32_t i = 0; i < sz; i++) {
-      char *topic = strdup(taosArrayGetP(pOldConsumer->currentTopics, i));
+      char *topic = taosStrdup(taosArrayGetP(pOldConsumer->currentTopics, i));
       taosArrayPush(pOldConsumer->rebRemovedTopics, &topic);
     }
 
@@ -821,7 +821,7 @@ static int32_t mndConsumerActionUpdate(SSdb *pSdb, SMqConsumerObj *pOldConsumer,
 
     int32_t sz = taosArrayGetSize(pOldConsumer->assignedTopics);
     for (int32_t i = 0; i < sz; i++) {
-      char *topic = strdup(taosArrayGetP(pOldConsumer->assignedTopics, i));
+      char *topic = taosStrdup(taosArrayGetP(pOldConsumer->assignedTopics, i));
       taosArrayPush(pOldConsumer->rebNewTopics, &topic);
     }
 
@@ -837,7 +837,7 @@ static int32_t mndConsumerActionUpdate(SSdb *pSdb, SMqConsumerObj *pOldConsumer,
     /*A(taosArrayGetSize(pNewConsumer->rebNewTopics) == 1);*/
     /*A(taosArrayGetSize(pNewConsumer->rebRemovedTopics) == 0);*/
 
-    char *addedTopic = strdup(taosArrayGetP(pNewConsumer->rebNewTopics, 0));
+    char *addedTopic = taosStrdup(taosArrayGetP(pNewConsumer->rebNewTopics, 0));
     // not exist in current topic
 
     bool existing = false;
diff --git a/source/dnode/mnode/impl/src/mndDef.c b/source/dnode/mnode/impl/src/mndDef.c
index 38001a97bb..fb81a764f1 100644
--- a/source/dnode/mnode/impl/src/mndDef.c
+++ b/source/dnode/mnode/impl/src/mndDef.c
@@ -181,7 +181,7 @@ SMqVgEp *tCloneSMqVgEp(const SMqVgEp *pVgEp) {
   SMqVgEp *pVgEpNew = taosMemoryMalloc(sizeof(SMqVgEp));
   if (pVgEpNew == NULL) return NULL;
   pVgEpNew->vgId = pVgEp->vgId;
-  pVgEpNew->qmsg = strdup(pVgEp->qmsg);
+  pVgEpNew->qmsg = taosStrdup(pVgEp->qmsg);
   pVgEpNew->epSet = pVgEp->epSet;
   return pVgEpNew;
 }
diff --git a/source/dnode/mnode/impl/src/mndMain.c b/source/dnode/mnode/impl/src/mndMain.c
index 70ba7ed4ef..1fe06cc190 100644
--- a/source/dnode/mnode/impl/src/mndMain.c
+++ b/source/dnode/mnode/impl/src/mndMain.c
@@ -322,7 +322,7 @@ static void mndCleanupTimer(SMnode *pMnode) {
 }
 
 static int32_t mndCreateDir(SMnode *pMnode, const char *path) {
-  pMnode->path = strdup(path);
+  pMnode->path = taosStrdup(path);
   if (pMnode->path == NULL) {
     terrno = TSDB_CODE_OUT_OF_MEMORY;
     return -1;
diff --git a/source/dnode/mnode/impl/src/mndScheduler.c b/source/dnode/mnode/impl/src/mndScheduler.c
index bdef8000bd..64a69d57f3 100644
--- a/source/dnode/mnode/impl/src/mndScheduler.c
+++ b/source/dnode/mnode/impl/src/mndScheduler.c
@@ -587,7 +587,7 @@ int32_t mndSchedInitSubEp(SMnode* pMnode, const SMqTopicObj* pTopic, SMqSubscrib
         return -1;
       }
     } else {
-      pVgEp->qmsg = strdup("");
+      pVgEp->qmsg = taosStrdup("");
     }
 
     sdbRelease(pSdb, pVgroup);
diff --git a/source/dnode/mnode/impl/src/mndSma.c b/source/dnode/mnode/impl/src/mndSma.c
index c10851cfad..171fa7c5d1 100644
--- a/source/dnode/mnode/impl/src/mndSma.c
+++ b/source/dnode/mnode/impl/src/mndSma.c
@@ -552,14 +552,14 @@ static int32_t mndCreateSma(SMnode *pMnode, SRpcMsg *pReq, SMCreateSmaReq *pCrea
   streamObj.sourceDbUid = pDb->uid;
   streamObj.targetDbUid = pDb->uid;
   streamObj.version = 1;
-  streamObj.sql = strdup(pCreate->sql);
+  streamObj.sql = taosStrdup(pCreate->sql);
   streamObj.smaId = smaObj.uid;
   streamObj.watermark = pCreate->watermark;
   streamObj.deleteMark = pCreate->deleteMark;
   streamObj.fillHistory = STREAM_FILL_HISTORY_ON;
   streamObj.trigger = STREAM_TRIGGER_WINDOW_CLOSE;
   streamObj.triggerParam = pCreate->maxDelay;
-  streamObj.ast = strdup(smaObj.ast);
+  streamObj.ast = taosStrdup(smaObj.ast);
 
   // check the maxDelay
   if (streamObj.triggerParam < TSDB_MIN_ROLLUP_MAX_DELAY) {
diff --git a/source/dnode/mnode/impl/src/mndStb.c b/source/dnode/mnode/impl/src/mndStb.c
index 499136084e..ff8e505da3 100644
--- a/source/dnode/mnode/impl/src/mndStb.c
+++ b/source/dnode/mnode/impl/src/mndStb.c
@@ -1734,7 +1734,7 @@ static int32_t mndBuildStbCfgImp(SDbObj *pDb, SStbObj *pStb, const char *tbName,
   pRsp->ttl = pStb->ttl;
   pRsp->commentLen = pStb->commentLen;
   if (pStb->commentLen > 0) {
-    pRsp->pComment = strdup(pStb->comment);
+    pRsp->pComment = taosStrdup(pStb->comment);
   }
 
   for (int32_t i = 0; i < pStb->numOfColumns; ++i) {
diff --git a/source/dnode/mnode/impl/src/mndTopic.c b/source/dnode/mnode/impl/src/mndTopic.c
index 96dba24566..2c5c4788af 100644
--- a/source/dnode/mnode/impl/src/mndTopic.c
+++ b/source/dnode/mnode/impl/src/mndTopic.c
@@ -379,7 +379,7 @@ static int32_t mndCreateTopic(SMnode *pMnode, SRpcMsg *pReq, SCMCreateTopicReq *
   topicObj.uid = mndGenerateUid(pCreate->name, strlen(pCreate->name));
   topicObj.dbUid = pDb->uid;
   topicObj.version = 1;
-  topicObj.sql = strdup(pCreate->sql);
+  topicObj.sql = taosStrdup(pCreate->sql);
   topicObj.sqlLen = strlen(pCreate->sql) + 1;
   topicObj.subType = pCreate->subType;
   topicObj.withMeta = pCreate->withMeta;
@@ -392,7 +392,7 @@ static int32_t mndCreateTopic(SMnode *pMnode, SRpcMsg *pReq, SCMCreateTopicReq *
   }
 
   if (pCreate->subType == TOPIC_SUB_TYPE__COLUMN) {
-    topicObj.ast = strdup(pCreate->ast);
+    topicObj.ast = taosStrdup(pCreate->ast);
     topicObj.astLen = strlen(pCreate->ast) + 1;
 
     qDebugL("ast %s", topicObj.ast);
diff --git a/source/dnode/mnode/impl/test/trans/trans2.cpp b/source/dnode/mnode/impl/test/trans/trans2.cpp
index 89c2b6931a..2d03631a37 100644
--- a/source/dnode/mnode/impl/test/trans/trans2.cpp
+++ b/source/dnode/mnode/impl/test/trans/trans2.cpp
@@ -124,7 +124,7 @@ class MndTestTrans2 : public ::testing::Test {
     mndTransAppendUndolog(pTrans, pUndoRaw);
     sdbSetRawStatus(pUndoRaw, SDB_STATUS_DROPPED);
 
-    char *param = strdup("====> test log <=====");
+    char *param = taosStrdup("====> test log <=====");
     mndTransSetCb(pTrans, TRANS_START_FUNC_TEST, TRANS_STOP_FUNC_TEST, param, strlen(param) + 1);
 
     if (pDb != NULL) {
@@ -157,7 +157,7 @@ class MndTestTrans2 : public ::testing::Test {
     mndTransAppendUndolog(pTrans, pUndoRaw);
     sdbSetRawStatus(pUndoRaw, SDB_STATUS_DROPPED);
 
-    char *param = strdup("====> test action <=====");
+    char *param = taosStrdup("====> test action <=====");
     mndTransSetCb(pTrans, TRANS_START_FUNC_TEST, TRANS_STOP_FUNC_TEST, param, strlen(param) + 1);
 
     {
@@ -229,7 +229,7 @@ class MndTestTrans2 : public ::testing::Test {
     mndTransAppendUndolog(pTrans, pUndoRaw);
     sdbSetRawStatus(pUndoRaw, SDB_STATUS_DROPPED);
 
-    char *param = strdup("====> test log <=====");
+    char *param = taosStrdup("====> test log <=====");
     mndTransSetCb(pTrans, TRANS_START_FUNC_TEST, TRANS_STOP_FUNC_TEST, param, strlen(param) + 1);
 
     int32_t code = mndTransPrepare(pMnode, pTrans);
diff --git a/source/dnode/mnode/sdb/src/sdb.c b/source/dnode/mnode/sdb/src/sdb.c
index 648ccff432..bb8040da07 100644
--- a/source/dnode/mnode/sdb/src/sdb.c
+++ b/source/dnode/mnode/sdb/src/sdb.c
@@ -30,9 +30,9 @@ SSdb *sdbInit(SSdbOpt *pOption) {
 
   char path[PATH_MAX + 100] = {0};
   snprintf(path, sizeof(path), "%s%sdata", pOption->path, TD_DIRSEP);
-  pSdb->currDir = strdup(path);
+  pSdb->currDir = taosStrdup(path);
   snprintf(path, sizeof(path), "%s%stmp", pOption->path, TD_DIRSEP);
-  pSdb->tmpDir = strdup(path);
+  pSdb->tmpDir = taosStrdup(path);
   if (pSdb->currDir == NULL || pSdb->tmpDir == NULL) {
     sdbCleanup(pSdb);
     terrno = TSDB_CODE_OUT_OF_MEMORY;
diff --git a/source/dnode/mnode/sdb/src/sdbFile.c b/source/dnode/mnode/sdb/src/sdbFile.c
index c2d7a9757a..c2df5205d6 100644
--- a/source/dnode/mnode/sdb/src/sdbFile.c
+++ b/source/dnode/mnode/sdb/src/sdbFile.c
@@ -521,7 +521,7 @@ static SSdbIter *sdbCreateIter(SSdb *pSdb) {
 
   char name[PATH_MAX + 100] = {0};
   snprintf(name, sizeof(name), "%s%ssdb.data.%" PRIu64, pSdb->tmpDir, TD_DIRSEP, (uint64_t)pIter);
-  pIter->name = strdup(name);
+  pIter->name = taosStrdup(name);
   if (pIter->name == NULL) {
     taosMemoryFree(pIter);
     terrno = TSDB_CODE_OUT_OF_MEMORY;
diff --git a/source/dnode/snode/src/snode.c b/source/dnode/snode/src/snode.c
index 1d2f4da26b..d4ca81a6a9 100644
--- a/source/dnode/snode/src/snode.c
+++ b/source/dnode/snode/src/snode.c
@@ -104,7 +104,7 @@ SSnode *sndOpen(const char *path, const SSnodeOpt *pOption) {
     terrno = TSDB_CODE_OUT_OF_MEMORY;
     return NULL;
   }
-  pSnode->path = strdup(path);
+  pSnode->path = taosStrdup(path);
   if (pSnode->path == NULL) {
     terrno = TSDB_CODE_OUT_OF_MEMORY;
     goto FAIL;
diff --git a/source/dnode/vnode/src/meta/metaSnapshot.c b/source/dnode/vnode/src/meta/metaSnapshot.c
index 6e505dfde5..67ade45732 100644
--- a/source/dnode/vnode/src/meta/metaSnapshot.c
+++ b/source/dnode/vnode/src/meta/metaSnapshot.c
@@ -252,7 +252,7 @@ static void saveSuperTableInfoForChildTable(SMetaEntry* me, SHashObj* suidInfo)
     return;
   }
   STableInfoForChildTable dataTmp = {0};
-  dataTmp.tableName = strdup(me->name);
+  dataTmp.tableName = taosStrdup(me->name);
 
   dataTmp.schemaRow = tCloneSSchemaWrapper(&me->stbEntry.schemaRow);
   dataTmp.tagRow = tCloneSSchemaWrapper(&me->stbEntry.schemaTag);
diff --git a/source/dnode/vnode/src/sma/smaRollup.c b/source/dnode/vnode/src/sma/smaRollup.c
index 809e553ab6..37ae7d895e 100644
--- a/source/dnode/vnode/src/sma/smaRollup.c
+++ b/source/dnode/vnode/src/sma/smaRollup.c
@@ -262,7 +262,7 @@ static int32_t tdSetRSmaInfoItemParams(SSma *pSma, SRSmaParam *param, SRSmaStat
     // set the backend of stream state
     tdRSmaQTaskInfoGetFullPathEx(TD_VID(pVnode), pRSmaInfo->suid, idx + 1, tfsGetPrimaryPath(pVnode->pTfs), taskInfDir);
     if (!taosCheckExistFile(taskInfDir)) {
-      char *s = strdup(taskInfDir);
+      char *s = taosStrdup(taskInfDir);
       if (taosMulMkDir(taosDirName(s)) != 0) {
         terrno = TAOS_SYSTEM_ERROR(errno);
         taosMemoryFree(s);
diff --git a/source/dnode/vnode/src/sma/smaTimeRange.c b/source/dnode/vnode/src/sma/smaTimeRange.c
index e7f03d668e..5058a7fc76 100644
--- a/source/dnode/vnode/src/sma/smaTimeRange.c
+++ b/source/dnode/vnode/src/sma/smaTimeRange.c
@@ -208,7 +208,7 @@ int32_t smaBlockToSubmit(SVnode *pVnode, const SArray *pBlocks, const STSchema *
       // set super table name
       SName name = {0};
       tNameFromString(&name, stbFullName, T_NAME_ACCT | T_NAME_DB | T_NAME_TABLE);
-      pCreateTbReq->ctb.stbName = strdup((char *)tNameGetTableName(&name));  // strdup(stbFullName);
+      pCreateTbReq->ctb.stbName = taosStrdup((char *)tNameGetTableName(&name));  // taosStrdup(stbFullName);
 
       // set tag content
       taosArrayClear(tagArray);
@@ -237,7 +237,7 @@ int32_t smaBlockToSubmit(SVnode *pVnode, const SArray *pBlocks, const STSchema *
 
       // set table name
       if (pDataBlock->info.parTbName[0]) {
-        pCreateTbReq->name = strdup(pDataBlock->info.parTbName);
+        pCreateTbReq->name = taosStrdup(pDataBlock->info.parTbName);
       } else {
         pCreateTbReq->name = buildCtbNameByGroupId(stbFullName, pDataBlock->info.id.groupId);
       }
diff --git a/source/dnode/vnode/src/tq/tq.c b/source/dnode/vnode/src/tq/tq.c
index 9bdd8f4bdf..b92e8a4792 100644
--- a/source/dnode/vnode/src/tq/tq.c
+++ b/source/dnode/vnode/src/tq/tq.c
@@ -78,7 +78,7 @@ STQ* tqOpen(const char* path, SVnode* pVnode) {
     terrno = TSDB_CODE_OUT_OF_MEMORY;
     return NULL;
   }
-  pTq->path = strdup(path);
+  pTq->path = taosStrdup(path);
   pTq->pVnode = pVnode;
   pTq->walLogLastVer = pVnode->pWal->vers.lastVer;
 
diff --git a/source/dnode/vnode/src/tq/tqExec.c b/source/dnode/vnode/src/tq/tqExec.c
index 7896b931dc..e92da7668a 100644
--- a/source/dnode/vnode/src/tq/tqExec.c
+++ b/source/dnode/vnode/src/tq/tqExec.c
@@ -52,7 +52,7 @@ static int32_t tqAddTbNameToRsp(const STQ* pTq, int64_t uid, STaosxRsp* pRsp, in
     return -1;
   }
   for (int32_t i = 0; i < n; i++) {
-    char* tbName = strdup(mr.me.name);
+    char* tbName = taosStrdup(mr.me.name);
     taosArrayPush(pRsp->blockTbName, &tbName);
   }
   metaReaderClear(&mr);
@@ -157,7 +157,7 @@ int32_t tqScanTaosx(STQ* pTq, const STqHandle* pHandle, STaosxRsp* pRsp, SMqMeta
             continue;
           }
         } else {
-          char* tbName = strdup(qExtractTbnameFromTask(task));
+          char* tbName = taosStrdup(qExtractTbnameFromTask(task));
           taosArrayPush(pRsp->blockTbName, &tbName);
         }
       }
diff --git a/source/dnode/vnode/src/tq/tqSink.c b/source/dnode/vnode/src/tq/tqSink.c
index 7a8d899a19..385ccb8188 100644
--- a/source/dnode/vnode/src/tq/tqSink.c
+++ b/source/dnode/vnode/src/tq/tqSink.c
@@ -130,7 +130,7 @@ void tqSinkToTablePipeline(SStreamTask* pTask, void* vnode, int64_t ver, void* d
       char* ctbName = NULL;
       // set child table name
       if (pDataBlock->info.parTbName[0]) {
-        ctbName = strdup(pDataBlock->info.parTbName);
+        ctbName = taosStrdup(pDataBlock->info.parTbName);
       } else {
         ctbName = buildCtbNameByGroupId(stbFullName, pDataBlock->info.id.groupId);
       }
@@ -155,7 +155,7 @@ void tqSinkToTablePipeline(SStreamTask* pTask, void* vnode, int64_t ver, void* d
         // set super table name
         SName name = {0};
         tNameFromString(&name, stbFullName, T_NAME_ACCT | T_NAME_DB | T_NAME_TABLE);
-        createTbReq.ctb.stbName = strdup((char*)tNameGetTableName(&name));  // strdup(stbFullName);
+        createTbReq.ctb.stbName = taosStrdup((char*)tNameGetTableName(&name));  // taosStrdup(stbFullName);
         createTbReq.name = ctbName;
         ctbName = NULL;
 
@@ -453,7 +453,7 @@ void tqSinkToTablePipeline2(SStreamTask* pTask, void* vnode, int64_t ver, void*
         // set super table name
         SName name = {0};
         tNameFromString(&name, stbFullName, T_NAME_ACCT | T_NAME_DB | T_NAME_TABLE);
-        pCreateTbReq->ctb.stbName = strdup((char*)tNameGetTableName(&name));  // strdup(stbFullName);
+        pCreateTbReq->ctb.stbName = taosStrdup((char*)tNameGetTableName(&name));  // taosStrdup(stbFullName);
 
         // set tag content
         int32_t size = taosArrayGetSize(pDataBlock->pDataBlock);
@@ -544,7 +544,7 @@ void tqSinkToTablePipeline2(SStreamTask* pTask, void* vnode, int64_t ver, void*
       char* ctbName = NULL;
       tqDebug("vgId:%d, stream write into %s, table auto created", TD_VID(pVnode), pDataBlock->info.parTbName);
       if (pDataBlock->info.parTbName[0]) {
-        ctbName = strdup(pDataBlock->info.parTbName);
+        ctbName = taosStrdup(pDataBlock->info.parTbName);
       } else {
         ctbName = buildCtbNameByGroupId(stbFullName, pDataBlock->info.id.groupId);
       }
@@ -569,7 +569,7 @@ void tqSinkToTablePipeline2(SStreamTask* pTask, void* vnode, int64_t ver, void*
         // set super table name
         SName name = {0};
         tNameFromString(&name, stbFullName, T_NAME_ACCT | T_NAME_DB | T_NAME_TABLE);
-        pCreateTbReq->ctb.stbName = strdup((char*)tNameGetTableName(&name));  // strdup(stbFullName);
+        pCreateTbReq->ctb.stbName = taosStrdup((char*)tNameGetTableName(&name));  // taosStrdup(stbFullName);
 
         // set tag content
         tagArray = taosArrayInit(1, sizeof(STagVal));
diff --git a/source/dnode/vnode/src/tsdb/tsdbCacheRead.c b/source/dnode/vnode/src/tsdb/tsdbCacheRead.c
index 5ec516fa1b..96dbdc390f 100644
--- a/source/dnode/vnode/src/tsdb/tsdbCacheRead.c
+++ b/source/dnode/vnode/src/tsdb/tsdbCacheRead.c
@@ -190,7 +190,7 @@ int32_t tsdbCacherowsReaderOpen(void* pVnode, int32_t type, void* pTableIdList,
     return TSDB_CODE_OUT_OF_MEMORY;
   }
 
-  p->idstr = taosMemoryStrDup(idstr);
+  p->idstr = taosStrdup(idstr);
   taosThreadMutexInit(&p->readerMutex, NULL);
 
   *pReader = p;
diff --git a/source/dnode/vnode/src/tsdb/tsdbRead.c b/source/dnode/vnode/src/tsdb/tsdbRead.c
index 027784e340..c0331f5513 100644
--- a/source/dnode/vnode/src/tsdb/tsdbRead.c
+++ b/source/dnode/vnode/src/tsdb/tsdbRead.c
@@ -677,7 +677,7 @@ static int32_t tsdbReaderCreate(SVnode* pVnode, SQueryTableDataCond* pCond, STsd
   pReader->order = pCond->order;
   pReader->capacity = capacity;
   pReader->pResBlock = pResBlock;
-  pReader->idStr = (idstr != NULL) ? strdup(idstr) : NULL;
+  pReader->idStr = (idstr != NULL) ? taosStrdup(idstr) : NULL;
   pReader->verRange = getQueryVerRange(pVnode, pCond, level);
   pReader->type = pCond->type;
   pReader->window = updateQueryTimeWindow(pReader->pTsdb, &pCond->twindows);
diff --git a/source/dnode/vnode/src/vnd/vnodeQuery.c b/source/dnode/vnode/src/vnd/vnodeQuery.c
index dac712b4e9..c017266839 100644
--- a/source/dnode/vnode/src/vnd/vnodeQuery.c
+++ b/source/dnode/vnode/src/vnd/vnodeQuery.c
@@ -197,7 +197,7 @@ int vnodeGetTableCfg(SVnode *pVnode, SRpcMsg *pMsg, bool direct) {
     cfgRsp.ttl = mer1.me.ctbEntry.ttlDays;
     cfgRsp.commentLen = mer1.me.ctbEntry.commentLen;
     if (mer1.me.ctbEntry.commentLen > 0) {
-      cfgRsp.pComment = strdup(mer1.me.ctbEntry.comment);
+      cfgRsp.pComment = taosStrdup(mer1.me.ctbEntry.comment);
     }
     STag *pTag = (STag *)mer1.me.ctbEntry.pTags;
     cfgRsp.tagsLen = pTag->len;
@@ -208,7 +208,7 @@ int vnodeGetTableCfg(SVnode *pVnode, SRpcMsg *pMsg, bool direct) {
     cfgRsp.ttl = mer1.me.ntbEntry.ttlDays;
     cfgRsp.commentLen = mer1.me.ntbEntry.commentLen;
     if (mer1.me.ntbEntry.commentLen > 0) {
-      cfgRsp.pComment = strdup(mer1.me.ntbEntry.comment);
+      cfgRsp.pComment = taosStrdup(mer1.me.ntbEntry.comment);
     }
   } else {
     ASSERT(0);
diff --git a/source/libs/catalog/src/ctgDbg.c b/source/libs/catalog/src/ctgDbg.c
index a6c0d1c401..6b870232c7 100644
--- a/source/libs/catalog/src/ctgDbg.c
+++ b/source/libs/catalog/src/ctgDbg.c
@@ -281,7 +281,7 @@ int32_t ctgdHandleDbgCommand(char *command) {
     CTG_RET(TSDB_CODE_INVALID_PARA);
   }
 
-  char *dup = strdup(command);
+  char *dup = taosStrdup(command);
   char *option = NULL;
   char *param = NULL;
   
diff --git a/source/libs/catalog/src/ctgUtil.c b/source/libs/catalog/src/ctgUtil.c
index 3dd40a4139..cd9380778b 100644
--- a/source/libs/catalog/src/ctgUtil.c
+++ b/source/libs/catalog/src/ctgUtil.c
@@ -742,7 +742,7 @@ int32_t ctgUpdateMsgCtx(SCtgMsgCtx* pCtx, int32_t reqType, void* out, char* targ
   pCtx->reqType = reqType;
   pCtx->out = out;
   if (target) {
-    pCtx->target = strdup(target);
+    pCtx->target = taosStrdup(target);
     if (NULL == pCtx->target) {
       CTG_ERR_RET(TSDB_CODE_OUT_OF_MEMORY);
     }
@@ -759,7 +759,7 @@ int32_t ctgAddMsgCtx(SArray* pCtxs, int32_t reqType, void* out, char* target) {
   ctx.reqType = reqType;
   ctx.out = out;
   if (target) {
-    ctx.target = strdup(target);
+    ctx.target = taosStrdup(target);
     if (NULL == ctx.target) {
       CTG_ERR_RET(TSDB_CODE_OUT_OF_MEMORY);
     }
@@ -1169,7 +1169,7 @@ int32_t ctgCloneTableIndex(SArray* pIndex, SArray** pRes) {
   for (int32_t i = 0; i < num; ++i) {
     STableIndexInfo* pInfo = taosArrayGet(pIndex, i);
     pInfo = taosArrayPush(*pRes, pInfo);
-    pInfo->expr = strdup(pInfo->expr);
+    pInfo->expr = taosStrdup(pInfo->expr);
   }
 
   return TSDB_CODE_SUCCESS;
@@ -1179,7 +1179,7 @@ int32_t ctgUpdateSendTargetInfo(SMsgSendInfo* pMsgSendInfo, int32_t msgType, cha
   if (msgType == TDMT_VND_TABLE_META || msgType == TDMT_VND_TABLE_CFG || msgType == TDMT_VND_BATCH_META) {
     pMsgSendInfo->target.type = TARGET_TYPE_VNODE;
     pMsgSendInfo->target.vgId = vgId;
-    pMsgSendInfo->target.dbFName = strdup(dbFName);
+    pMsgSendInfo->target.dbFName = taosStrdup(dbFName);
   } else {
     pMsgSendInfo->target.type = TARGET_TYPE_MNODE;
   }
diff --git a/source/libs/executor/src/executil.c b/source/libs/executor/src/executil.c
index 5ee1601a24..745ae2ce8c 100644
--- a/source/libs/executor/src/executil.c
+++ b/source/libs/executor/src/executil.c
@@ -1529,7 +1529,7 @@ SqlFunctionCtx* createSqlFunctionCtx(SExprInfo* pExprInfo, int32_t numOfOutput,
           fmGetFuncExecFuncs(pCtx->functionId, &pCtx->fpSet);
         } else {
           char* udfName = pExpr->pExpr->_function.pFunctNode->functionName;
-          pCtx->udfName = strdup(udfName);
+          pCtx->udfName = taosStrdup(udfName);
           fmGetUdafExecFuncs(pCtx->functionId, &pCtx->fpSet);
         }
         pCtx->fpSet.getEnv(pExpr->pExpr->_function.pFunctNode, &env);
diff --git a/source/libs/executor/src/executorimpl.c b/source/libs/executor/src/executorimpl.c
index 1848bbdd5f..dd12baede3 100644
--- a/source/libs/executor/src/executorimpl.c
+++ b/source/libs/executor/src/executorimpl.c
@@ -2000,7 +2000,7 @@ static SExecTaskInfo* createExecTaskInfo(uint64_t queryId, uint64_t taskId, EOPT
 
   setTaskStatus(pTaskInfo, TASK_NOT_COMPLETED);
 
-  pTaskInfo->schemaInfo.dbname = strdup(dbFName);
+  pTaskInfo->schemaInfo.dbname = taosStrdup(dbFName);
   pTaskInfo->execModel = model;
   pTaskInfo->pTableInfoList = tableListCreate();
   pTaskInfo->stopInfo.pStopInfo = taosArrayInit(4, sizeof(SExchangeOpStopInfo));
@@ -2026,7 +2026,7 @@ int32_t extractTableSchemaInfo(SReadHandle* pHandle, SScanPhysiNode* pScanNode,
   }
 
   SSchemaInfo* pSchemaInfo = &pTaskInfo->schemaInfo;
-  pSchemaInfo->tablename = strdup(mr.me.name);
+  pSchemaInfo->tablename = taosStrdup(mr.me.name);
 
   if (mr.me.type == TSDB_SUPER_TABLE) {
     pSchemaInfo->sw = tCloneSSchemaWrapper(&mr.me.stbEntry.schemaRow);
diff --git a/source/libs/executor/src/scanoperator.c b/source/libs/executor/src/scanoperator.c
index 389fc98163..2503a9cc03 100644
--- a/source/libs/executor/src/scanoperator.c
+++ b/source/libs/executor/src/scanoperator.c
@@ -434,7 +434,7 @@ static void freeTableCachedVal(void* param) {
 
 static STableCachedVal* createTableCacheVal(const SMetaReader* pMetaReader) {
   STableCachedVal* pVal = taosMemoryMalloc(sizeof(STableCachedVal));
-  pVal->pName = strdup(pMetaReader->me.name);
+  pVal->pName = taosStrdup(pMetaReader->me.name);
   pVal->pTags = NULL;
 
   // only child table has tag value
diff --git a/source/libs/executor/src/sysscanoperator.c b/source/libs/executor/src/sysscanoperator.c
index ff5be12d0b..7a91f1d586 100644
--- a/source/libs/executor/src/sysscanoperator.c
+++ b/source/libs/executor/src/sysscanoperator.c
@@ -1709,7 +1709,7 @@ SOperatorInfo* createSysTableScanOperatorInfo(void* readHandle, SSystemTableScan
   extractTbnameSlotId(pInfo, pScanNode);
 
   pInfo->accountId = pScanPhyNode->accountId;
-  pInfo->pUser = taosMemoryStrDup((void*)pUser);
+  pInfo->pUser = taosStrdup((void*)pUser);
   pInfo->sysInfo = pScanPhyNode->sysInfo;
   pInfo->showRewrite = pScanPhyNode->showRewrite;
   pInfo->pRes = createDataBlockFromDescNode(pDescNode);
diff --git a/source/libs/executor/src/tsort.c b/source/libs/executor/src/tsort.c
index 3ce2ef34d3..6133a56282 100644
--- a/source/libs/executor/src/tsort.c
+++ b/source/libs/executor/src/tsort.c
@@ -90,7 +90,7 @@ SSortHandle* tsortCreateSortHandle(SArray* pSortInfo, int32_t type, int32_t page
   tsortSetComparFp(pSortHandle, msortComparFn);
 
   if (idstr != NULL) {
-    pSortHandle->idStr = strdup(idstr);
+    pSortHandle->idStr = taosStrdup(idstr);
   }
 
   return pSortHandle;
diff --git a/source/libs/index/src/index.c b/source/libs/index/src/index.c
index a99c87b7f9..3ed66956e8 100644
--- a/source/libs/index/src/index.c
+++ b/source/libs/index/src/index.c
@@ -126,7 +126,7 @@ int indexOpen(SIndexOpts* opts, const char* path, SIndex** index) {
 
   idx->colObj = taosHashInit(8, taosGetDefaultHashFunction(TSDB_DATA_TYPE_BINARY), true, HASH_ENTRY_LOCK);
   idx->version = 1;
-  idx->path = tstrdup(path);
+  idx->path = taosStrdup(path);
   taosThreadMutexInit(&idx->mtx, NULL);
   tsem_init(&idx->sem, 0, 0);
 
diff --git a/source/libs/index/src/indexCache.c b/source/libs/index/src/indexCache.c
index ffca6ad97f..8b0e712553 100644
--- a/source/libs/index/src/indexCache.c
+++ b/source/libs/index/src/indexCache.c
@@ -340,7 +340,7 @@ IndexCache* idxCacheCreate(SIndex* idx, uint64_t suid, const char* colName, int8
 
   cache->mem = idxInternalCacheCreate(type);
   cache->mem->pCache = cache;
-  cache->colName = IDX_TYPE_CONTAIN_EXTERN_TYPE(type, TSDB_DATA_TYPE_JSON) ? tstrdup(JSON_COLUMN) : tstrdup(colName);
+  cache->colName = IDX_TYPE_CONTAIN_EXTERN_TYPE(type, TSDB_DATA_TYPE_JSON) ? taosStrdup(JSON_COLUMN) : taosStrdup(colName);
   cache->type = type;
   cache->index = idx;
   cache->version = 0;
@@ -767,7 +767,7 @@ static bool idxCacheIteratorNext(Iterate* itera) {
 
     iv->type = ct->operaType;
     iv->ver = ct->version;
-    iv->colVal = tstrdup(ct->colVal);
+    iv->colVal = taosStrdup(ct->colVal);
     taosArrayPush(iv->val, &ct->uid);
   }
   return next;
diff --git a/source/libs/index/src/indexFstAutomation.c b/source/libs/index/src/indexFstAutomation.c
index 385e832763..0c96d1aa0a 100644
--- a/source/libs/index/src/indexFstAutomation.c
+++ b/source/libs/index/src/indexFstAutomation.c
@@ -164,7 +164,7 @@ FAutoCtx* automCtxCreate(void* data, AutomationType atype) {
     // add more search type
   }
 
-  ctx->data = (data != NULL ? strdup((char*)data) : NULL);
+  ctx->data = (data != NULL ? taosStrdup((char*)data) : NULL);
   ctx->type = atype;
   ctx->stdata = (void*)sv;
   return ctx;
diff --git a/source/libs/index/src/indexFstRegex.c b/source/libs/index/src/indexFstRegex.c
index e148f211f2..8b513bfb2b 100644
--- a/source/libs/index/src/indexFstRegex.c
+++ b/source/libs/index/src/indexFstRegex.c
@@ -23,7 +23,7 @@ FstRegex *regexCreate(const char *str) {
     return NULL;
   }
 
-  regex->orig = tstrdup(str);
+  regex->orig = taosStrdup(str);
 
   // construct insts based on str
   SArray *insts = taosArrayInit(256, sizeof(uint8_t));
diff --git a/source/libs/index/src/indexTfile.c b/source/libs/index/src/indexTfile.c
index d921ca7103..cdd1cc7386 100644
--- a/source/libs/index/src/indexTfile.c
+++ b/source/libs/index/src/indexTfile.c
@@ -804,7 +804,7 @@ TFileValue* tfileValueCreate(char* val) {
   if (tf == NULL) {
     return NULL;
   }
-  tf->colVal = tstrdup(val);
+  tf->colVal = taosStrdup(val);
   tf->tableId = taosArrayInit(32, sizeof(uint64_t));
   return tf;
 }
diff --git a/source/libs/index/test/fstTest.cc b/source/libs/index/test/fstTest.cc
index 4e9a853302..b889a2209a 100644
--- a/source/libs/index/test/fstTest.cc
+++ b/source/libs/index/test/fstTest.cc
@@ -599,7 +599,7 @@ void validateTFile(char* arg) {
   std::thread threads[NUM_OF_THREAD];
   // std::vector<std::thread> threads;
   SIndex* index = (SIndex*)taosMemoryCalloc(1, sizeof(SIndex));
-  index->path = strdup(arg);
+  index->path = taosStrdup(arg);
   TFileReader* reader = tfileReaderOpen(index, 0, 20000000, "tag1");
 
   for (int i = 0; i < NUM_OF_THREAD; i++) {
diff --git a/source/libs/nodes/src/nodesCloneFuncs.c b/source/libs/nodes/src/nodesCloneFuncs.c
index 185f4428f2..b4f7ea866a 100644
--- a/source/libs/nodes/src/nodesCloneFuncs.c
+++ b/source/libs/nodes/src/nodesCloneFuncs.c
@@ -40,7 +40,7 @@
     if (NULL == (pSrc)->fldname) {             \
       break;                                   \
     }                                          \
-    (pDst)->fldname = strdup((pSrc)->fldname); \
+    (pDst)->fldname = taosStrdup((pSrc)->fldname); \
     if (NULL == (pDst)->fldname) {             \
       return TSDB_CODE_OUT_OF_MEMORY;          \
     }                                          \
diff --git a/source/libs/nodes/test/nodesTestMain.cpp b/source/libs/nodes/test/nodesTestMain.cpp
index 0515e8bbc0..a7f9a06611 100644
--- a/source/libs/nodes/test/nodesTestMain.cpp
+++ b/source/libs/nodes/test/nodesTestMain.cpp
@@ -28,7 +28,7 @@ static EDealRes rewriterTest(SNode** pNode, void* pContext) {
     }
     SValueNode* pVal = (SValueNode*)nodesMakeNode(QUERY_NODE_VALUE);
     string tmp = to_string(stoi(((SValueNode*)(pOp->pLeft))->literal) + stoi(((SValueNode*)(pOp->pRight))->literal));
-    pVal->literal = strdup(tmp.c_str());
+    pVal->literal = taosStrdup(tmp.c_str());
     nodesDestroyNode(*pNode);
     *pNode = (SNode*)pVal;
   }
@@ -40,12 +40,12 @@ TEST(NodesTest, traverseTest) {
   SOperatorNode* pOp = (SOperatorNode*)pRoot;
   SOperatorNode* pLeft = (SOperatorNode*)nodesMakeNode(QUERY_NODE_OPERATOR);
   pLeft->pLeft = (SNode*)nodesMakeNode(QUERY_NODE_VALUE);
-  ((SValueNode*)(pLeft->pLeft))->literal = strdup("10");
+  ((SValueNode*)(pLeft->pLeft))->literal = taosStrdup("10");
   pLeft->pRight = (SNode*)nodesMakeNode(QUERY_NODE_VALUE);
-  ((SValueNode*)(pLeft->pRight))->literal = strdup("5");
+  ((SValueNode*)(pLeft->pRight))->literal = taosStrdup("5");
   pOp->pLeft = (SNode*)pLeft;
   pOp->pRight = (SNode*)nodesMakeNode(QUERY_NODE_VALUE);
-  ((SValueNode*)(pOp->pRight))->literal = strdup("3");
+  ((SValueNode*)(pOp->pRight))->literal = taosStrdup("3");
 
   EXPECT_EQ(nodeType(pRoot), QUERY_NODE_OPERATOR);
   EDealRes res = DEAL_RES_CONTINUE;
diff --git a/source/libs/parser/src/parAstCreater.c b/source/libs/parser/src/parAstCreater.c
index 15a796e086..f613b1bd3d 100644
--- a/source/libs/parser/src/parAstCreater.c
+++ b/source/libs/parser/src/parAstCreater.c
@@ -355,7 +355,7 @@ SNode* createDefaultDatabaseCondValue(SAstCreateContext* pCxt) {
 
   SValueNode* val = (SValueNode*)nodesMakeNode(QUERY_NODE_VALUE);
   CHECK_OUT_OF_MEM(val);
-  val->literal = strdup(pCxt->pQueryCxt->db);
+  val->literal = taosStrdup(pCxt->pQueryCxt->db);
   CHECK_OUT_OF_MEM(val->literal);
   val->isDuration = false;
   val->translate = false;
diff --git a/source/libs/parser/src/parInsertSql.c b/source/libs/parser/src/parInsertSql.c
index e82b1edee1..3fbe23592a 100644
--- a/source/libs/parser/src/parInsertSql.c
+++ b/source/libs/parser/src/parInsertSql.c
@@ -449,7 +449,7 @@ static int32_t parseTagToken(const char** end, SToken* pToken, SSchema* pSchema,
       if (pToken->n + VARSTR_HEADER_SIZE > pSchema->bytes) {
         return generateSyntaxErrMsg(pMsgBuf, TSDB_CODE_PAR_VALUE_TOO_LONG, pSchema->name);
       }
-      val->pData = strdup(pToken->z);
+      val->pData = taosStrdup(pToken->z);
       val->nData = pToken->n;
       break;
     }
diff --git a/source/libs/parser/src/parInsertUtil.c b/source/libs/parser/src/parInsertUtil.c
index 602d82cb38..52d3569dcd 100644
--- a/source/libs/parser/src/parInsertUtil.c
+++ b/source/libs/parser/src/parInsertUtil.c
@@ -144,10 +144,10 @@ int16_t insFindCol(SToken* pColname, int16_t start, int16_t end, SSchema* pSchem
 void insBuildCreateTbReq(SVCreateTbReq* pTbReq, const char* tname, STag* pTag, int64_t suid, const char* sname,
                          SArray* tagName, uint8_t tagNum, int32_t ttl) {
   pTbReq->type = TD_CHILD_TABLE;
-  pTbReq->name = strdup(tname);
+  pTbReq->name = taosStrdup(tname);
   pTbReq->ctb.suid = suid;
   pTbReq->ctb.tagNum = tagNum;
-  if (sname) pTbReq->ctb.stbName = strdup(sname);
+  if (sname) pTbReq->ctb.stbName = taosStrdup(sname);
   pTbReq->ctb.pTag = (uint8_t*)pTag;
   pTbReq->ctb.tagName = taosArrayDup(tagName, NULL);
   pTbReq->ttl = ttl;
diff --git a/source/libs/parser/src/parTranslater.c b/source/libs/parser/src/parTranslater.c
index 7b6f795ecf..589cab1a2f 100644
--- a/source/libs/parser/src/parTranslater.c
+++ b/source/libs/parser/src/parTranslater.c
@@ -1692,7 +1692,7 @@ static int32_t rewriteFuncToValue(STranslateContext* pCxt, char* pLiteral, SNode
 static int32_t rewriteDatabaseFunc(STranslateContext* pCxt, SNode** pNode) {
   char* pCurrDb = NULL;
   if (NULL != pCxt->pParseCxt->db) {
-    pCurrDb = taosMemoryStrDup((void*)pCxt->pParseCxt->db);
+    pCurrDb = taosStrdup((void*)pCxt->pParseCxt->db);
     if (NULL == pCurrDb) {
       return TSDB_CODE_OUT_OF_MEMORY;
     }
@@ -1701,7 +1701,7 @@ static int32_t rewriteDatabaseFunc(STranslateContext* pCxt, SNode** pNode) {
 }
 
 static int32_t rewriteClentVersionFunc(STranslateContext* pCxt, SNode** pNode) {
-  char* pVer = taosMemoryStrDup((void*)version);
+  char* pVer = taosStrdup((void*)version);
   if (NULL == pVer) {
     return TSDB_CODE_OUT_OF_MEMORY;
   }
@@ -1709,7 +1709,7 @@ static int32_t rewriteClentVersionFunc(STranslateContext* pCxt, SNode** pNode) {
 }
 
 static int32_t rewriteServerVersionFunc(STranslateContext* pCxt, SNode** pNode) {
-  char* pVer = taosMemoryStrDup((void*)pCxt->pParseCxt->svrVer);
+  char* pVer = taosStrdup((void*)pCxt->pParseCxt->svrVer);
   if (NULL == pVer) {
     return TSDB_CODE_OUT_OF_MEMORY;
   }
@@ -1720,7 +1720,7 @@ static int32_t rewriteServerStatusFunc(STranslateContext* pCxt, SNode** pNode) {
   if (pCxt->pParseCxt->nodeOffline) {
     return TSDB_CODE_RPC_NETWORK_UNAVAIL;
   }
-  char* pStatus = taosMemoryStrDup((void*)"1");
+  char* pStatus = taosStrdup((void*)"1");
   return rewriteFuncToValue(pCxt, pStatus, pNode);
 }
 
@@ -1728,7 +1728,7 @@ static int32_t rewriteUserFunc(STranslateContext* pCxt, SNode** pNode) {
   char    userConn[TSDB_USER_LEN + 1 + TSDB_FQDN_LEN] = {0};  // format 'user@host'
   int32_t len = snprintf(userConn, sizeof(userConn), "%s@", pCxt->pParseCxt->pUser);
   taosGetFqdn(userConn + len);
-  char* pUserConn = taosMemoryStrDup((void*)userConn);
+  char* pUserConn = taosStrdup((void*)userConn);
   if (NULL == pUserConn) {
     return TSDB_CODE_OUT_OF_MEMORY;
   }
@@ -4910,7 +4910,7 @@ static int32_t buildCreateStbReq(STranslateContext* pCxt, SCreateTableStmt* pStm
   pReq->numOfColumns = LIST_LENGTH(pStmt->pCols);
   pReq->numOfTags = LIST_LENGTH(pStmt->pTags);
   if (pStmt->pOptions->commentNull == false) {
-    pReq->pComment = strdup(pStmt->pOptions->comment);
+    pReq->pComment = taosStrdup(pStmt->pOptions->comment);
     if (NULL == pReq->pComment) {
       return TSDB_CODE_OUT_OF_MEMORY;
     }
@@ -4978,7 +4978,7 @@ static int32_t buildAlterSuperTableReq(STranslateContext* pCxt, SAlterTableStmt*
   if (TSDB_ALTER_TABLE_UPDATE_OPTIONS == pStmt->alterType) {
     //    pAlterReq->ttl = pStmt->pOptions->ttl;
     if (pStmt->pOptions->commentNull == false) {
-      pAlterReq->comment = strdup(pStmt->pOptions->comment);
+      pAlterReq->comment = taosStrdup(pStmt->pOptions->comment);
       if (NULL == pAlterReq->comment) {
         return TSDB_CODE_OUT_OF_MEMORY;
       }
@@ -5267,7 +5267,7 @@ static int32_t getSmaIndexDstVgId(STranslateContext* pCxt, const char* pDbName,
 }
 
 static int32_t getSmaIndexSql(STranslateContext* pCxt, char** pSql, int32_t* pLen) {
-  *pSql = strdup(pCxt->pParseCxt->pSql);
+  *pSql = taosStrdup(pCxt->pParseCxt->pSql);
   if (NULL == *pSql) {
     return TSDB_CODE_OUT_OF_MEMORY;
   }
@@ -5505,7 +5505,7 @@ static int32_t buildCreateTopicReq(STranslateContext* pCxt, SCreateTopicStmt* pS
   pReq->igExists = pStmt->ignoreExists;
   pReq->withMeta = pStmt->withMeta;
 
-  pReq->sql = strdup(pCxt->pParseCxt->pSql);
+  pReq->sql = taosStrdup(pCxt->pParseCxt->pSql);
   if (NULL == pReq->sql) {
     return TSDB_CODE_OUT_OF_MEMORY;
   }
@@ -6252,7 +6252,7 @@ static int32_t buildCreateStreamReq(STranslateContext* pCxt, SCreateStreamStmt*
 
   int32_t code = buildCreateStreamQuery(pCxt, pStmt, pReq);
   if (TSDB_CODE_SUCCESS == code) {
-    pReq->sql = strdup(pCxt->pParseCxt->pSql);
+    pReq->sql = taosStrdup(pCxt->pParseCxt->pSql);
     if (NULL == pReq->sql) {
       code = TSDB_CODE_OUT_OF_MEMORY;
     }
@@ -7144,10 +7144,10 @@ static int32_t buildNormalTableBatchReq(int32_t acctId, const SCreateTableStmt*
 
   SVCreateTbReq req = {0};
   req.type = TD_NORMAL_TABLE;
-  req.name = strdup(pStmt->tableName);
+  req.name = taosStrdup(pStmt->tableName);
   req.ttl = pStmt->pOptions->ttl;
   if (pStmt->pOptions->commentNull == false) {
-    req.comment = strdup(pStmt->pOptions->comment);
+    req.comment = taosStrdup(pStmt->pOptions->comment);
     if (NULL == req.comment) {
       tdDestroySVCreateTbReq(&req);
       return TSDB_CODE_OUT_OF_MEMORY;
@@ -7306,17 +7306,17 @@ static void addCreateTbReqIntoVgroup(int32_t acctId, SHashObj* pVgroupHashmap, S
 
   struct SVCreateTbReq req = {0};
   req.type = TD_CHILD_TABLE;
-  req.name = strdup(pStmt->tableName);
+  req.name = taosStrdup(pStmt->tableName);
   req.ttl = pStmt->pOptions->ttl;
   if (pStmt->pOptions->commentNull == false) {
-    req.comment = strdup(pStmt->pOptions->comment);
+    req.comment = taosStrdup(pStmt->pOptions->comment);
     req.commentLen = strlen(pStmt->pOptions->comment);
   } else {
     req.commentLen = -1;
   }
   req.ctb.suid = suid;
   req.ctb.tagNum = tagNum;
-  req.ctb.stbName = strdup(sTableNmae);
+  req.ctb.stbName = taosStrdup(sTableNmae);
   req.ctb.pTag = (uint8_t*)pTag;
   req.ctb.tagName = taosArrayDup(tagName, NULL);
   if (pStmt->ignoreExists) {
@@ -7798,7 +7798,7 @@ static int32_t buildUpdateTagValReq(STranslateContext* pCxt, SAlterTableStmt* pS
                                    pStmt->colName);
   }
 
-  pReq->tagName = strdup(pStmt->colName);
+  pReq->tagName = taosStrdup(pStmt->colName);
   if (NULL == pReq->tagName) {
     return TSDB_CODE_OUT_OF_MEMORY;
   }
@@ -7871,7 +7871,7 @@ static int32_t buildAddColReq(STranslateContext* pCxt, SAlterTableStmt* pStmt, S
     return generateSyntaxErrMsg(&pCxt->msgBuf, TSDB_CODE_PAR_INVALID_ROW_LENGTH, TSDB_MAX_BYTES_PER_ROW);
   }
 
-  pReq->colName = strdup(pStmt->colName);
+  pReq->colName = taosStrdup(pStmt->colName);
   if (NULL == pReq->colName) {
     return TSDB_CODE_OUT_OF_MEMORY;
   }
@@ -7894,7 +7894,7 @@ static int32_t buildDropColReq(STranslateContext* pCxt, SAlterTableStmt* pStmt,
     return generateSyntaxErrMsg(&pCxt->msgBuf, TSDB_CODE_PAR_CANNOT_DROP_PRIMARY_KEY);
   }
 
-  pReq->colName = strdup(pStmt->colName);
+  pReq->colName = taosStrdup(pStmt->colName);
   if (NULL == pReq->colName) {
     return TSDB_CODE_OUT_OF_MEMORY;
   }
@@ -7919,7 +7919,7 @@ static int32_t buildUpdateColReq(STranslateContext* pCxt, SAlterTableStmt* pStmt
     return generateSyntaxErrMsg(&pCxt->msgBuf, TSDB_CODE_PAR_INVALID_ROW_LENGTH, TSDB_MAX_BYTES_PER_ROW);
   }
 
-  pReq->colName = strdup(pStmt->colName);
+  pReq->colName = taosStrdup(pStmt->colName);
   if (NULL == pReq->colName) {
     return TSDB_CODE_OUT_OF_MEMORY;
   }
@@ -7937,8 +7937,8 @@ static int32_t buildRenameColReq(STranslateContext* pCxt, SAlterTableStmt* pStmt
     return generateSyntaxErrMsg(&pCxt->msgBuf, TSDB_CODE_PAR_DUPLICATED_COLUMN);
   }
 
-  pReq->colName = strdup(pStmt->colName);
-  pReq->colNewName = strdup(pStmt->newColName);
+  pReq->colName = taosStrdup(pStmt->colName);
+  pReq->colNewName = taosStrdup(pStmt->newColName);
   if (NULL == pReq->colName || NULL == pReq->colNewName) {
     return TSDB_CODE_OUT_OF_MEMORY;
   }
@@ -7955,7 +7955,7 @@ static int32_t buildUpdateOptionsReq(STranslateContext* pCxt, SAlterTableStmt* p
 
   if (TSDB_CODE_SUCCESS == code) {
     if (pStmt->pOptions->commentNull == false) {
-      pReq->newComment = strdup(pStmt->pOptions->comment);
+      pReq->newComment = taosStrdup(pStmt->pOptions->comment);
       if (NULL == pReq->newComment) {
         code = TSDB_CODE_OUT_OF_MEMORY;
       } else {
@@ -7971,7 +7971,7 @@ static int32_t buildUpdateOptionsReq(STranslateContext* pCxt, SAlterTableStmt* p
 
 static int32_t buildAlterTbReq(STranslateContext* pCxt, SAlterTableStmt* pStmt, STableMeta* pTableMeta,
                                SVAlterTbReq* pReq) {
-  pReq->tbName = strdup(pStmt->tableName);
+  pReq->tbName = taosStrdup(pStmt->tableName);
   if (NULL == pReq->tbName) {
     return TSDB_CODE_OUT_OF_MEMORY;
   }
diff --git a/source/libs/parser/src/parUtil.c b/source/libs/parser/src/parUtil.c
index fa091901b6..89a42cb03c 100644
--- a/source/libs/parser/src/parUtil.c
+++ b/source/libs/parser/src/parUtil.c
@@ -971,7 +971,7 @@ static SArray* smaIndexesDup(SArray* pSrc) {
   }
   for (int32_t i = 0; i < size; ++i) {
     STableIndexInfo* pIndex = taosArrayGet(pDst, i);
-    pIndex->expr = taosMemoryStrDup(((STableIndexInfo*)taosArrayGet(pSrc, i))->expr);
+    pIndex->expr = taosStrdup(((STableIndexInfo*)taosArrayGet(pSrc, i))->expr);
     if (NULL == pIndex->expr) {
       taosArrayDestroyEx(pDst, destroySmaIndex);
       return NULL;
diff --git a/source/libs/parser/test/mockCatalogService.cpp b/source/libs/parser/test/mockCatalogService.cpp
index 0d46b63278..71b7c1a678 100644
--- a/source/libs/parser/test/mockCatalogService.cpp
+++ b/source/libs/parser/test/mockCatalogService.cpp
@@ -331,7 +331,7 @@ class MockCatalogServiceImpl {
     info.dstTbUid = getNextId();
     info.dstVgId = pReq->dstVgId;
     genEpSet(&info.epSet);
-    info.expr = strdup(pReq->expr);
+    info.expr = taosStrdup(pReq->expr);
     auto it = index_.find(pReq->stb);
     if (index_.end() == it) {
       index_.insert(std::make_pair(string(pReq->stb), std::vector<STableIndexInfo>{info}));
@@ -374,7 +374,7 @@ class MockCatalogServiceImpl {
 
   STableIndexInfo* copyTableIndexInfo(STableIndexInfo* pDst, const STableIndexInfo* pSrc) const {
     memcpy(pDst, pSrc, sizeof(STableIndexInfo));
-    pDst->expr = strdup(pSrc->expr);
+    pDst->expr = taosStrdup(pSrc->expr);
     return pDst;
   }
 
diff --git a/source/libs/parser/test/parAlterToBalanceTest.cpp b/source/libs/parser/test/parAlterToBalanceTest.cpp
index a0de93782d..bfcf6ec27e 100644
--- a/source/libs/parser/test/parAlterToBalanceTest.cpp
+++ b/source/libs/parser/test/parAlterToBalanceTest.cpp
@@ -382,7 +382,7 @@ TEST_F(ParserInitialATest, alterSTable) {
     expect.name[len] = '\0';
     expect.alterType = alterType;
     if (nullptr != pComment) {
-      expect.comment = strdup(pComment);
+      expect.comment = taosStrdup(pComment);
       expect.commentLen = strlen(pComment);
     }
 
diff --git a/source/libs/parser/test/parInitialCTest.cpp b/source/libs/parser/test/parInitialCTest.cpp
index fab1fc4919..8ba5802ad6 100644
--- a/source/libs/parser/test/parInitialCTest.cpp
+++ b/source/libs/parser/test/parInitialCTest.cpp
@@ -603,7 +603,7 @@ TEST_F(ParserInitialCTest, createStable) {
         expect.deleteMark2 = deleteMark2;
         // expect.ttl = ttl;
         if (nullptr != pComment) {
-          expect.pComment = strdup(pComment);
+          expect.pComment = taosStrdup(pComment);
           expect.commentLen = strlen(pComment);
         }
       };
@@ -780,7 +780,7 @@ TEST_F(ParserInitialCTest, createStream) {
     snprintf(expect.sourceDB, sizeof(expect.sourceDB), "0.%s", pSrcDb);
     snprintf(expect.targetStbFullName, sizeof(expect.targetStbFullName), "0.test.%s", pDstStb);
     expect.igExists = igExists;
-    expect.sql = strdup(pSql);
+    expect.sql = taosStrdup(pSql);
     expect.createStb = STREAM_CREATE_STABLE_TRUE;
     expect.triggerType = STREAM_TRIGGER_AT_ONCE;
     expect.maxDelay = 0;
@@ -934,13 +934,13 @@ TEST_F(ParserInitialCTest, createTable) {
   auto addCreateTbReq = [&](const char* pName, bool ignoreExists = false, int32_t ttl = TSDB_DEFAULT_TABLE_TTL,
                             const char* pComment = nullptr) {
     SVCreateTbReq req = {0};
-    req.name = strdup(pName);
+    req.name = taosStrdup(pName);
     if (ignoreExists) {
       req.flags |= TD_CREATE_IF_NOT_EXISTS;
     }
     req.ttl = ttl;
     if (nullptr != pComment) {
-      req.comment = strdup(pComment);
+      req.comment = taosStrdup(pComment);
       req.commentLen = strlen(pComment);
     }
     ++expect.nReqs;
diff --git a/source/libs/qcom/src/queryUtil.c b/source/libs/qcom/src/queryUtil.c
index d8cd5f4e75..c68a08682c 100644
--- a/source/libs/qcom/src/queryUtil.c
+++ b/source/libs/qcom/src/queryUtil.c
@@ -420,7 +420,7 @@ end:
   cJSON_Delete(json);
   taosArrayDestroy(pTagVals);
   if (string == NULL) {
-    string = strdup(TSDB_DATA_NULL_STR_L);
+    string = taosStrdup(TSDB_DATA_NULL_STR_L);
   }
   return string;
 }
@@ -510,20 +510,20 @@ int32_t cloneSVreateTbReq(SVCreateTbReq* pSrc, SVCreateTbReq** pDst) {
 
   (*pDst)->flags = pSrc->flags;
   if (pSrc->name) {
-    (*pDst)->name = strdup(pSrc->name);
+    (*pDst)->name = taosStrdup(pSrc->name);
   }
   (*pDst)->uid = pSrc->uid;
   (*pDst)->ctime = pSrc->ctime;
   (*pDst)->ttl = pSrc->ttl;
   (*pDst)->commentLen = pSrc->commentLen;
   if (pSrc->comment) {
-    (*pDst)->comment = strdup(pSrc->comment);
+    (*pDst)->comment = taosStrdup(pSrc->comment);
   }
   (*pDst)->type = pSrc->type;
 
   if (pSrc->type == TSDB_CHILD_TABLE) {
     if (pSrc->ctb.stbName) {
-      (*pDst)->ctb.stbName = strdup(pSrc->ctb.stbName);
+      (*pDst)->ctb.stbName = taosStrdup(pSrc->ctb.stbName);
     }
     (*pDst)->ctb.tagNum = pSrc->ctb.tagNum;
     (*pDst)->ctb.suid = pSrc->ctb.suid;
diff --git a/source/libs/qcom/src/querymsg.c b/source/libs/qcom/src/querymsg.c
index 2e4b000761..d2934e1ff8 100644
--- a/source/libs/qcom/src/querymsg.c
+++ b/source/libs/qcom/src/querymsg.c
@@ -527,7 +527,7 @@ int32_t queryProcessGetSerVerRsp(void *output, char *msg, int32_t msgSize) {
     return code;
   }
 
-  *(char **)output = strdup(out.ver);
+  *(char **)output = taosStrdup(out.ver);
 
   return code;
 }
diff --git a/source/libs/scheduler/src/schJob.c b/source/libs/scheduler/src/schJob.c
index fb8a7a42ba..980a8ac6a1 100644
--- a/source/libs/scheduler/src/schJob.c
+++ b/source/libs/scheduler/src/schJob.c
@@ -716,7 +716,7 @@ int32_t schInitJob(int64_t *pJobId, SSchedulerReq *pReq) {
   pJob->attr.localExec = pReq->localReq;
   pJob->conn = *pReq->pConn;
   if (pReq->sql) {
-    pJob->sql = strdup(pReq->sql);
+    pJob->sql = taosStrdup(pReq->sql);
   }
   pJob->pDag = pReq->pDag;
   pJob->allocatorRefId = nodesMakeAllocatorWeakRef(pReq->allocatorRefId);
diff --git a/source/libs/scheduler/src/schRemote.c b/source/libs/scheduler/src/schRemote.c
index 4e05e22474..6f4130fd9f 100644
--- a/source/libs/scheduler/src/schRemote.c
+++ b/source/libs/scheduler/src/schRemote.c
@@ -887,7 +887,7 @@ int32_t schUpdateSendTargetInfo(SMsgSendInfo *pMsgSendInfo, SQueryNodeAddr *addr
   } else {
     pMsgSendInfo->target.type = TARGET_TYPE_VNODE;
     pMsgSendInfo->target.vgId = addr->nodeId;
-    pMsgSendInfo->target.dbFName = strdup(pTask->plan->dbFName);
+    pMsgSendInfo->target.dbFName = taosStrdup(pTask->plan->dbFName);
   }
 
   return TSDB_CODE_SUCCESS;
diff --git a/source/libs/stream/src/streamMeta.c b/source/libs/stream/src/streamMeta.c
index 518ace8630..66d98e90bf 100644
--- a/source/libs/stream/src/streamMeta.c
+++ b/source/libs/stream/src/streamMeta.c
@@ -26,7 +26,7 @@ SStreamMeta* streamMetaOpen(const char* path, void* ahandle, FTaskExpand expandF
   int32_t len = strlen(path) + 20;
   char*   streamPath = taosMemoryCalloc(1, len);
   sprintf(streamPath, "%s/%s", path, "stream");
-  pMeta->path = strdup(streamPath);
+  pMeta->path = taosStrdup(streamPath);
   if (tdbOpen(pMeta->path, 16 * 1024, 1, &pMeta->db, 0) < 0) {
     taosMemoryFree(streamPath);
     goto _err;
diff --git a/source/libs/tfs/src/tfs.c b/source/libs/tfs/src/tfs.c
index bbe8f3eeac..86b36b9b12 100644
--- a/source/libs/tfs/src/tfs.c
+++ b/source/libs/tfs/src/tfs.c
@@ -240,7 +240,7 @@ int32_t tfsMkdirRecurAt(STfs *pTfs, const char *rname, SDiskID diskId) {
   if (tfsMkdirAt(pTfs, rname, diskId) < 0) {
     if (errno == ENOENT) {
       // Try to create upper
-      char *s = strdup(rname);
+      char *s = taosStrdup(rname);
 
       // Make a copy of dirname(s) because the implementation of 'dirname' differs on different platforms.
       // Some platform may modify the contents of the string passed into dirname(). Others may return a pointer to
@@ -248,7 +248,7 @@ int32_t tfsMkdirRecurAt(STfs *pTfs, const char *rname, SDiskID diskId) {
       // the pointer directly in this recursion.
       // See
       // https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man3/dirname.3.html
-      char *dir = strdup(taosDirName(s));
+      char *dir = taosStrdup(taosDirName(s));
 
       if (tfsMkdirRecurAt(pTfs, dir, diskId) < 0) {
         taosMemoryFree(s);
diff --git a/source/libs/tfs/src/tfsDisk.c b/source/libs/tfs/src/tfsDisk.c
index ff40529ab2..3717bf1a6d 100644
--- a/source/libs/tfs/src/tfsDisk.c
+++ b/source/libs/tfs/src/tfsDisk.c
@@ -23,7 +23,7 @@ STfsDisk *tfsNewDisk(int32_t level, int32_t id, const char *path) {
     return NULL;
   }
 
-  pDisk->path = strdup(path);
+  pDisk->path = taosStrdup(path);
   if (pDisk->path == NULL) {
     taosMemoryFree(pDisk);
     terrno = TSDB_CODE_OUT_OF_MEMORY;
diff --git a/source/libs/transport/src/thttp.c b/source/libs/transport/src/thttp.c
index 8e5f79137f..bab86948fa 100644
--- a/source/libs/transport/src/thttp.c
+++ b/source/libs/transport/src/thttp.c
@@ -298,8 +298,8 @@ int32_t httpSendQuit() {
 static int32_t taosSendHttpReportImpl(const char* server, const char* uri, uint16_t port, char* pCont, int32_t contLen,
                                       EHttpCompFlag flag) {
   SHttpMsg* msg = taosMemoryMalloc(sizeof(SHttpMsg));
-  msg->server = strdup(server);
-  msg->uri  = strdup(uri);
+  msg->server = taosStrdup(server);
+  msg->uri  = taosStrdup(uri);
   msg->port = port;
   msg->cont = taosMemoryMalloc(contLen);
   memcpy(msg->cont, pCont, contLen);
diff --git a/source/libs/transport/src/transCli.c b/source/libs/transport/src/transCli.c
index 7e1aeafaad..6f6e8bcfd4 100644
--- a/source/libs/transport/src/transCli.c
+++ b/source/libs/transport/src/transCli.c
@@ -1014,7 +1014,7 @@ static void cliHandleBatchReq(SCliBatch* pBatch, SCliThrd* pThrd) {
   if (conn == NULL) {
     conn = cliCreateConn(pThrd);
     conn->pBatch = pBatch;
-    conn->ip = strdup(pList->dst);
+    conn->ip = taosStrdup(pList->dst);
 
     uint32_t ipaddr = cliGetIpFromFqdnCache(pThrd->fqdn2ipCache, pList->ip);
     if (ipaddr == 0xffffffff) {
@@ -1391,7 +1391,7 @@ void cliHandleReq(SCliMsg* pMsg, SCliThrd* pThrd) {
     uint16_t port = EPSET_GET_INUSE_PORT(&pCtx->epSet);
     CONN_CONSTRUCT_HASH_KEY(key, fqdn, port);
 
-    conn->ip = strdup(key);
+    conn->ip = taosStrdup(key);
 
     uint32_t ipaddr = cliGetIpFromFqdnCache(pThrd->fqdn2ipCache, fqdn);
     if (ipaddr == 0xffffffff) {
@@ -1503,8 +1503,8 @@ static void cliBatchDealReq(queue* wq, SCliThrd* pThrd) {
         pBatchList->batchLenLimit = pInst->batchSize;
         pBatchList->len += 1;
 
-        pBatchList->ip = strdup(ip);
-        pBatchList->dst = strdup(key);
+        pBatchList->ip = taosStrdup(ip);
+        pBatchList->dst = taosStrdup(key);
         pBatchList->port = port;
 
         SCliBatch* pBatch = taosMemoryCalloc(1, sizeof(SCliBatch));
diff --git a/source/os/src/osFile.c b/source/os/src/osFile.c
index 8cc9885adb..6fd715a834 100644
--- a/source/os/src/osFile.c
+++ b/source/os/src/osFile.c
@@ -151,7 +151,7 @@ TdFilePtr taosCreateFile(const char *path, int32_t tdFileOptions) {
   if (!fp) {
     if (errno == ENOENT) {
       // Try to create directory recursively
-      char *s = strdup(path);
+      char *s = taosStrdup(path);
       if (taosMulMkDir(taosDirName(s)) != 0) {
         taosMemoryFree(s);
         return NULL;
diff --git a/source/os/src/osLocale.c b/source/os/src/osLocale.c
index b4a2845e96..7008c38576 100644
--- a/source/os/src/osLocale.c
+++ b/source/os/src/osLocale.c
@@ -59,11 +59,11 @@ char *taosCharsetReplace(char *charsetstr) {
 
   for (int32_t i = 0; i < tListLen(charsetRep); ++i) {
     if (strcasecmp(charsetRep[i].oldCharset, charsetstr) == 0) {
-      return strdup(charsetRep[i].newCharset);
+      return taosStrdup(charsetRep[i].newCharset);
     }
   }
 
-  return strdup(charsetstr);
+  return taosStrdup(charsetstr);
 }
 
 /**
diff --git a/source/os/src/osMemory.c b/source/os/src/osMemory.c
index c641d893a1..a2f9522eef 100644
--- a/source/os/src/osMemory.c
+++ b/source/os/src/osMemory.c
@@ -87,7 +87,7 @@ void taosPrintBackTrace() {
 }
 #endif
 #else
-#define tstrdup(str) strdup(str)
+#define tstrdup(str) taosStrdup(str)
 
 #include <execinfo.h>
 
@@ -312,7 +312,7 @@ void *taosMemoryRealloc(void *ptr, int64_t size) {
 #endif
 }
 
-void *taosMemoryStrDup(const char *ptr) {
+void *taosStrdup(const char *ptr) {
 #ifdef USE_TD_MEMORY
   if (ptr == NULL) return NULL;
 
diff --git a/source/util/src/tcache.c b/source/util/src/tcache.c
index 761da6986b..1d480e7beb 100644
--- a/source/util/src/tcache.c
+++ b/source/util/src/tcache.c
@@ -391,7 +391,7 @@ SCacheObj *taosCacheInit(int32_t keyType, int64_t refreshTimeInMs, bool extendLi
     return NULL;
   }
 
-  pCacheObj->name = strdup(cacheName);
+  pCacheObj->name = taosStrdup(cacheName);
   doRegisterCacheObj(pCacheObj);
   return pCacheObj;
 }
diff --git a/source/util/src/tconfig.c b/source/util/src/tconfig.c
index 609a386367..c15bd96903 100644
--- a/source/util/src/tconfig.c
+++ b/source/util/src/tconfig.c
@@ -109,7 +109,7 @@ int32_t cfgGetSize(SConfig *pCfg) { return taosArrayGetSize(pCfg->array); }
 
 static int32_t cfgCheckAndSetTimezone(SConfigItem *pItem, const char *timezone) {
   cfgFreeItem(pItem);
-  pItem->str = strdup(timezone);
+  pItem->str = taosStrdup(timezone);
   if (pItem->str == NULL) {
     terrno = TSDB_CODE_OUT_OF_MEMORY;
     return -1;
@@ -120,7 +120,7 @@ static int32_t cfgCheckAndSetTimezone(SConfigItem *pItem, const char *timezone)
 
 static int32_t cfgCheckAndSetCharset(SConfigItem *pItem, const char *charset) {
   cfgFreeItem(pItem);
-  pItem->str = strdup(charset);
+  pItem->str = taosStrdup(charset);
   if (pItem->str == NULL) {
     terrno = TSDB_CODE_OUT_OF_MEMORY;
     return -1;
@@ -131,7 +131,7 @@ static int32_t cfgCheckAndSetCharset(SConfigItem *pItem, const char *charset) {
 
 static int32_t cfgCheckAndSetLocale(SConfigItem *pItem, const char *locale) {
   cfgFreeItem(pItem);
-  pItem->str = strdup(locale);
+  pItem->str = taosStrdup(locale);
   if (pItem->str == NULL) {
     terrno = TSDB_CODE_OUT_OF_MEMORY;
     return -1;
@@ -149,7 +149,7 @@ static int32_t cfgCheckAndSetDir(SConfigItem *pItem, const char *inputDir) {
   }
 
   taosMemoryFreeClear(pItem->str);
-  pItem->str = strdup(fullDir);
+  pItem->str = taosStrdup(fullDir);
   if (pItem->str == NULL) {
     terrno = TSDB_CODE_OUT_OF_MEMORY;
     return -1;
@@ -215,7 +215,7 @@ static int32_t cfgSetFloat(SConfigItem *pItem, const char *value, ECfgSrcType st
 }
 
 static int32_t cfgSetString(SConfigItem *pItem, const char *value, ECfgSrcType stype) {
-  char *tmp = strdup(value);
+  char *tmp = taosStrdup(value);
   if (tmp == NULL) {
     terrno = TSDB_CODE_OUT_OF_MEMORY;
     uError("cfg:%s, type:%s src:%s value:%s failed to dup since %s", pItem->name, cfgDtypeStr(pItem->dtype),
@@ -358,7 +358,7 @@ SConfigItem *cfgGetItem(SConfig *pCfg, const char *name) {
 
 static int32_t cfgAddItem(SConfig *pCfg, SConfigItem *pItem, const char *name) {
   pItem->stype = CFG_STYPE_DEFAULT;
-  pItem->name = strdup(name);
+  pItem->name = taosStrdup(name);
   if (pItem->name == NULL) {
     terrno = TSDB_CODE_OUT_OF_MEMORY;
     return -1;
@@ -417,7 +417,7 @@ int32_t cfgAddFloat(SConfig *pCfg, const char *name, float defaultVal, double mi
 
 int32_t cfgAddString(SConfig *pCfg, const char *name, const char *defaultVal, bool tsc) {
   SConfigItem item = {.dtype = CFG_DTYPE_STRING, .tsc = tsc};
-  item.str = strdup(defaultVal);
+  item.str = taosStrdup(defaultVal);
   if (item.str == NULL) {
     terrno = TSDB_CODE_OUT_OF_MEMORY;
     return -1;
diff --git a/source/util/src/tjson.c b/source/util/src/tjson.c
index 27d14d05b1..cf740995ea 100644
--- a/source/util/src/tjson.c
+++ b/source/util/src/tjson.c
@@ -192,7 +192,7 @@ int32_t tjsonDupStringValue(const SJson* pJson, const char* pName, char** pVal)
   if (NULL == p) {
     return TSDB_CODE_SUCCESS;
   }
-  *pVal = strdup(p);
+  *pVal = taosStrdup(p);
   return TSDB_CODE_SUCCESS;
 }
 
diff --git a/source/util/src/tpagedbuf.c b/source/util/src/tpagedbuf.c
index d39e8599f1..fa8b5d33b7 100644
--- a/source/util/src/tpagedbuf.c
+++ b/source/util/src/tpagedbuf.c
@@ -55,7 +55,7 @@ static int32_t createDiskFile(SDiskbasedBuf* pBuf) {
   if (pBuf->path == NULL) {  // prepare the file name when needed it
     char path[PATH_MAX] = {0};
     taosGetTmpfilePath(pBuf->prefix, "paged-buf", path);
-    pBuf->path = taosMemoryStrDup(path);
+    pBuf->path = taosStrdup(path);
     if (pBuf->path == NULL) {
       return TSDB_CODE_OUT_OF_MEMORY;
     }
@@ -351,7 +351,7 @@ int32_t createDiskbasedBuf(SDiskbasedBuf** pBuf, int32_t pagesize, int32_t inMem
   pPBuf->totalBufSize = 0;
   pPBuf->allocateId = -1;
   pPBuf->pFile = NULL;
-  pPBuf->id = strdup(id);
+  pPBuf->id = taosStrdup(id);
   pPBuf->fileSize = 0;
   pPBuf->pFree = taosArrayInit(4, sizeof(SFreeListItem));
   pPBuf->freePgList = tdListNew(POINTER_BYTES);
diff --git a/tools/shell/src/shellAuto.c b/tools/shell/src/shellAuto.c
index 72386ba688..1d872e3f0d 100644
--- a/tools/shell/src/shellAuto.c
+++ b/tools/shell/src/shellAuto.c
@@ -911,7 +911,7 @@ char* matchNextPrefix(STire* tire, char* pre) {
   if (cursorVar == -1) {
     // first
     cursorVar = 0;
-    return strdup(match->head->word);
+    return taosStrdup(match->head->word);
   }
 
   // according to cursorVar , calculate next one
@@ -927,7 +927,7 @@ char* matchNextPrefix(STire* tire, char* pre) {
         cursorVar = i;
       }
 
-      return strdup(item->word);
+      return taosStrdup(item->word);
     }
 
     // check end item
@@ -935,7 +935,7 @@ char* matchNextPrefix(STire* tire, char* pre) {
       // if cursorVar > var list count, return last and reset cursorVar
       cursorVar = -1;
 
-      return strdup(item->word);
+      return taosStrdup(item->word);
     }
 
     // move next
@@ -1536,7 +1536,7 @@ bool matchSelectQuery(TAOS* con, SShellCmd* cmd) {
 // if is input create fields or tags area, return true
 bool isCreateFieldsArea(char* p) {
   // put to while, support like create table st(ts timestamp, bin1 binary(16), bin2 + blank + TAB
-  char* p1 = strdup(p);
+  char* p1 = taosStrdup(p);
   bool  ret = false;
   while (1) {
     char* left = strrchr(p1, '(');
diff --git a/tools/shell/src/shellEngine.c b/tools/shell/src/shellEngine.c
index 54d31cdb74..8aed80f7a3 100644
--- a/tools/shell/src/shellEngine.c
+++ b/tools/shell/src/shellEngine.c
@@ -127,7 +127,7 @@ void shellRecordCommandToHistory(char *command) {
     if (pHistory->hist[pHistory->hend] != NULL) {
       taosMemoryFreeClear(pHistory->hist[pHistory->hend]);
     }
-    pHistory->hist[pHistory->hend] = strdup(command);
+    pHistory->hist[pHistory->hend] = taosStrdup(command);
 
     pHistory->hend = (pHistory->hend + 1) % SHELL_MAX_HISTORY_SIZE;
     if (pHistory->hend == pHistory->hstart) {
@@ -821,7 +821,7 @@ void shellReadHistory() {
   while ((read_size = taosGetsFile(pFile, TSDB_MAX_ALLOWED_SQL_LEN, line)) != -1) {
     line[read_size - 1] = '\0';
     taosMemoryFree(pHistory->hist[pHistory->hend]);
-    pHistory->hist[pHistory->hend] = strdup(line);
+    pHistory->hist[pHistory->hend] = taosStrdup(line);
 
     pHistory->hend = (pHistory->hend + 1) % SHELL_MAX_HISTORY_SIZE;
 
@@ -1105,7 +1105,7 @@ int32_t shellExecute() {
   if (runOnce) {
     if (pArgs->commands != NULL) {
       printf("%s%s\r\n", shell.info.promptHeader, pArgs->commands);
-      char *cmd = strdup(pArgs->commands);
+      char *cmd = taosStrdup(pArgs->commands);
       shellRunCommand(cmd, true);
       taosMemoryFree(cmd);
     }
diff --git a/tools/shell/src/shellTire.c b/tools/shell/src/shellTire.c
index 0ce0588cce..a8726f3126 100644
--- a/tools/shell/src/shellTire.c
+++ b/tools/shell/src/shellTire.c
@@ -75,7 +75,7 @@ void freeTire(STire* tire) {
 // insert a new word to list
 bool insertToList(STire* tire, char* word) {
   StrName* p = (StrName*)taosMemoryMalloc(sizeof(StrName));
-  p->name = strdup(word);
+  p->name = taosStrdup(word);
   p->next = NULL;
 
   if (tire->head == NULL) {
@@ -218,7 +218,7 @@ void addWordToMatch(SMatch* match, char* word) {
   // malloc new
   SMatchNode* node = (SMatchNode*)taosMemoryMalloc(sizeof(SMatchNode));
   memset(node, 0, sizeof(SMatchNode));
-  node->word = strdup(word);
+  node->word = taosStrdup(word);
 
   // append to match
   if (match->head == NULL) {