diff --git a/source/common/src/cos.c b/source/common/src/cos.c
index 250a4815f4..f02130d468 100644
--- a/source/common/src/cos.c
+++ b/source/common/src/cos.c
@@ -704,7 +704,7 @@ static int32_t s3PutObjectFromFileWithoutCp(S3BucketContext *bucket_context, cha
 
   manager.etags = (char **)taosMemoryCalloc(totalSeq, sizeof(char *));
   if (!manager.etags) {
-    TAOS_CHECK_GOTO(TSDB_CODE_OUT_OF_MEMORY, &lino, _exit);
+    TAOS_CHECK_GOTO(terrno, &lino, _exit);
   }
   manager.next_etags_pos = 0;
   do {
@@ -810,7 +810,7 @@ static int32_t s3PutObjectFromFileWithCp(S3BucketContext *bucket_context, const
   SCheckpoint cp = {0};
   cp.parts = taosMemoryCalloc(max_part_num, sizeof(SCheckpointPart));
   if (!cp.parts) {
-    TAOS_CHECK_GOTO(TSDB_CODE_OUT_OF_MEMORY, &lino, _exit);
+    TAOS_CHECK_GOTO(terrno, &lino, _exit);
   }
 
   if (taosCheckExistFile(file_cp_path)) {
@@ -858,7 +858,7 @@ static int32_t s3PutObjectFromFileWithCp(S3BucketContext *bucket_context, const
 
   manager.etags = (char **)taosMemoryCalloc(totalSeq, sizeof(char *));
   if (!manager.etags) {
-    TAOS_CHECK_GOTO(TSDB_CODE_OUT_OF_MEMORY, &lino, _exit);
+    TAOS_CHECK_GOTO(terrno, &lino, _exit);
   }
 
   manager.next_etags_pos = 0;
@@ -1831,7 +1831,7 @@ int32_t s3GetObjectBlock(const char *object_name, int64_t offset, int64_t block_
   // char *buf = cos_pcalloc(p, (apr_size_t)(len + 1));
   char *buf = taosMemoryCalloc(1, (apr_size_t)(len));
   if (!buf) {
-    TAOS_CHECK_GOTO(TSDB_CODE_OUT_OF_MEMORY, &lino, _exit);
+    TAOS_CHECK_GOTO(terrno, &lino, _exit);
   }
 
   // buf[len] = '\0';
diff --git a/source/common/src/tdataformat.c b/source/common/src/tdataformat.c
index 6f4f4a6162..b831860512 100644
--- a/source/common/src/tdataformat.c
+++ b/source/common/src/tdataformat.c
@@ -271,7 +271,7 @@ static int32_t tRowBuildTupleRow(SArray *aColVal, const SRowBuildScanInfo *sinfo
 
   *ppRow = (SRow *)taosMemoryCalloc(1, sinfo->tupleRowSize);
   if (*ppRow == NULL) {
-    return TSDB_CODE_OUT_OF_MEMORY;
+    return terrno;
   }
   (*ppRow)->flag = sinfo->tupleFlag;
   (*ppRow)->numOfPKs = sinfo->numOfPKs;
@@ -354,7 +354,7 @@ static int32_t tRowBuildKVRow(SArray *aColVal, const SRowBuildScanInfo *sinfo, c
 
   *ppRow = (SRow *)taosMemoryCalloc(1, sinfo->kvRowSize);
   if (*ppRow == NULL) {
-    return TSDB_CODE_OUT_OF_MEMORY;
+    return terrno;
   }
   (*ppRow)->flag = sinfo->kvFlag;
   (*ppRow)->numOfPKs = sinfo->numOfPKs;
@@ -663,7 +663,7 @@ static int32_t tRowMergeImpl(SArray *aRowP, STSchema *pTSchema, int32_t iStart,
 
   aIter = taosMemoryCalloc(nRow, sizeof(SRowIter *));
   if (aIter == NULL) {
-    code = TSDB_CODE_OUT_OF_MEMORY;
+    code = terrno;
     goto _exit;
   }
 
@@ -799,7 +799,7 @@ int32_t tRowIterOpen(SRow *pRow, STSchema *pTSchema, SRowIter **ppIter) {
 
   SRowIter *pIter = taosMemoryCalloc(1, sizeof(*pIter));
   if (pIter == NULL) {
-    code = TSDB_CODE_OUT_OF_MEMORY;
+    code = terrno;
     goto _exit;
   }
 
@@ -1600,7 +1600,7 @@ int32_t tTagNew(SArray *pArray, int32_t version, int8_t isJson, STag **ppTag) {
   // build tag
   (*ppTag) = (STag *)taosMemoryCalloc(szTag, 1);
   if ((*ppTag) == NULL) {
-    code = TSDB_CODE_OUT_OF_MEMORY;
+    code = terrno;
     goto _err;
   }
   (*ppTag)->flags = 0;
@@ -3231,7 +3231,7 @@ static int32_t tColDataMergeSortMerge(SColData *aColData, int32_t start, int32_t
   if (end > start) {
     aDstColData = taosMemoryCalloc(1, sizeof(SColData) * nColData);
     if (aDstColData == NULL) {
-      return TSDB_CODE_OUT_OF_MEMORY;
+      return terrno;
     }
     for (int c = 0; c < nColData; ++c) {
       tColDataInit(&aDstColData[c], aColData[c].cid, aColData[c].type, aColData[c].cflag);
diff --git a/source/common/src/tmsg.c b/source/common/src/tmsg.c
index 7973aa1b46..f02463656d 100644
--- a/source/common/src/tmsg.c
+++ b/source/common/src/tmsg.c
@@ -1829,7 +1829,7 @@ int32_t cloneSUpdateIpWhiteReq(SUpdateIpWhite *pReq, SUpdateIpWhite **pUpdateMsg
   }
   SUpdateIpWhite *pClone = taosMemoryCalloc(1, sizeof(SUpdateIpWhite));
   if (pClone == NULL) {
-    return TSDB_CODE_OUT_OF_MEMORY;
+    return terrno;
   }
 
   pClone->numOfUser = pReq->numOfUser;
@@ -1837,7 +1837,7 @@ int32_t cloneSUpdateIpWhiteReq(SUpdateIpWhite *pReq, SUpdateIpWhite **pUpdateMsg
   pClone->pUserIpWhite = taosMemoryCalloc(1, sizeof(SUpdateUserIpWhite) * pReq->numOfUser);
   if (pClone->pUserIpWhite == NULL) {
     taosMemoryFree(pClone);
-    return TSDB_CODE_OUT_OF_MEMORY;
+    return terrno;
   }
 
   for (int i = 0; i < pReq->numOfUser; i++) {
@@ -1851,7 +1851,7 @@ int32_t cloneSUpdateIpWhiteReq(SUpdateIpWhite *pReq, SUpdateIpWhite **pUpdateMsg
     int32_t sz = pOld->numOfRange * sizeof(SIpV4Range);
     pNew->pIpRanges = taosMemoryCalloc(1, sz);
     if (pNew->pIpRanges == NULL) {
-      code = TSDB_CODE_OUT_OF_MEMORY;
+      code = terrno;
       break;
     }
     memcpy(pNew->pIpRanges, pOld->pIpRanges, sz);
@@ -10669,7 +10669,7 @@ int32_t tCloneTbTSMAInfo(STableTSMAInfo *pInfo, STableTSMAInfo **pRes) {
     return TSDB_CODE_SUCCESS;
   }
   STableTSMAInfo *pRet = taosMemoryCalloc(1, sizeof(STableTSMAInfo));
-  if (!pRet) return TSDB_CODE_OUT_OF_MEMORY;
+  if (!pRet) return terrno;
 
   *pRet = *pInfo;
   if (pInfo->pFuncs) {
diff --git a/source/common/src/trow.c b/source/common/src/trow.c
index 3e0e52a860..760b86dee1 100644
--- a/source/common/src/trow.c
+++ b/source/common/src/trow.c
@@ -473,7 +473,7 @@ int32_t tdSTSRowNew(SArray *pArray, STSchema *pTSchema, STSRow **ppRow, int8_t r
   }
 
   if (!(*ppRow)) {
-    TAOS_RETURN(TSDB_CODE_OUT_OF_MEMORY);
+    TAOS_RETURN(terrno);
   }
 
   if (maxVarDataLen > 0) {
diff --git a/source/common/src/ttime.c b/source/common/src/ttime.c
index 79847d4e4a..d771830d3f 100644
--- a/source/common/src/ttime.c
+++ b/source/common/src/ttime.c
@@ -539,7 +539,7 @@ int32_t convertStringToTimestamp(int16_t type, char* inputData, int64_t timePrec
   if (type == TSDB_DATA_TYPE_BINARY || type == TSDB_DATA_TYPE_VARBINARY) {
     newColData = taosMemoryCalloc(1, charLen + 1);
     if (NULL == newColData) {
-      TAOS_RETURN(TSDB_CODE_OUT_OF_MEMORY);
+      TAOS_RETURN(terrno);
     }
     (void)memcpy(newColData, varDataVal(inputData), charLen);
     int32_t ret = taosParseTime(newColData, timeVal, charLen, (int32_t)timePrec, tsDaylight);
@@ -551,7 +551,7 @@ int32_t convertStringToTimestamp(int16_t type, char* inputData, int64_t timePrec
   } else if (type == TSDB_DATA_TYPE_NCHAR) {
     newColData = taosMemoryCalloc(1, charLen + TSDB_NCHAR_SIZE);
     if (NULL == newColData) {
-      TAOS_RETURN(TSDB_CODE_OUT_OF_MEMORY);
+      TAOS_RETURN(terrno);
     }
     int len = taosUcs4ToMbs((TdUcs4*)varDataVal(inputData), charLen, newColData);
     if (len < 0) {
diff --git a/source/dnode/mgmt/mgmt_dnode/src/dmHandle.c b/source/dnode/mgmt/mgmt_dnode/src/dmHandle.c
index 0de0a34c25..9c22a11674 100644
--- a/source/dnode/mgmt/mgmt_dnode/src/dmHandle.c
+++ b/source/dnode/mgmt/mgmt_dnode/src/dmHandle.c
@@ -365,7 +365,7 @@ int32_t dmBuildVariablesBlock(SSDataBlock **ppBlock) {
 
   SSDataBlock *pBlock = taosMemoryCalloc(1, sizeof(SSDataBlock));
   if (pBlock == NULL) {
-    return TSDB_CODE_OUT_OF_MEMORY;
+    return terrno;
   }
 
   size_t size = 0;
diff --git a/source/dnode/mgmt/mgmt_mnode/src/mmInt.c b/source/dnode/mgmt/mgmt_mnode/src/mmInt.c
index 48606b2ed9..b1b7a90db8 100644
--- a/source/dnode/mgmt/mgmt_mnode/src/mmInt.c
+++ b/source/dnode/mgmt/mgmt_mnode/src/mmInt.c
@@ -97,7 +97,7 @@ static int32_t mmOpen(SMgmtInputOpt *pInput, SMgmtOutputOpt *pOutput) {
 
   SMnodeMgmt *pMgmt = taosMemoryCalloc(1, sizeof(SMnodeMgmt));
   if (pMgmt == NULL) {
-    code = TSDB_CODE_OUT_OF_MEMORY;
+    code = terrno;
     return code;
   }
 
diff --git a/source/dnode/mgmt/mgmt_qnode/src/qmInt.c b/source/dnode/mgmt/mgmt_qnode/src/qmInt.c
index 3138614189..100a11f532 100644
--- a/source/dnode/mgmt/mgmt_qnode/src/qmInt.c
+++ b/source/dnode/mgmt/mgmt_qnode/src/qmInt.c
@@ -41,7 +41,7 @@ static int32_t qmOpen(SMgmtInputOpt *pInput, SMgmtOutputOpt *pOutput) {
   int32_t     code = 0;
   SQnodeMgmt *pMgmt = taosMemoryCalloc(1, sizeof(SQnodeMgmt));
   if (pMgmt == NULL) {
-    return TSDB_CODE_OUT_OF_MEMORY;
+    return terrno;
   }
 
   pMgmt->pData = pInput->pData;
diff --git a/source/dnode/mgmt/mgmt_snode/src/smInt.c b/source/dnode/mgmt/mgmt_snode/src/smInt.c
index 6bc0131e63..eea3585c72 100644
--- a/source/dnode/mgmt/mgmt_snode/src/smInt.c
+++ b/source/dnode/mgmt/mgmt_snode/src/smInt.c
@@ -44,7 +44,7 @@ int32_t smOpen(SMgmtInputOpt *pInput, SMgmtOutputOpt *pOutput) {
   int32_t     code = 0;
   SSnodeMgmt *pMgmt = taosMemoryCalloc(1, sizeof(SSnodeMgmt));
   if (pMgmt == NULL) {
-    code = TSDB_CODE_OUT_OF_MEMORY;
+    code = terrno;
     return code;
   }
 
diff --git a/source/dnode/mgmt/mgmt_vnode/src/vmFile.c b/source/dnode/mgmt/mgmt_vnode/src/vmFile.c
index 4f2c04c6a5..8513d31695 100644
--- a/source/dnode/mgmt/mgmt_vnode/src/vmFile.c
+++ b/source/dnode/mgmt/mgmt_vnode/src/vmFile.c
@@ -27,7 +27,7 @@ int32_t vmGetVnodeListFromHash(SVnodeMgmt *pMgmt, int32_t *numOfVnodes, SVnodeOb
   SVnodeObj **pVnodes = taosMemoryCalloc(size, sizeof(SVnodeObj *));
   if (pVnodes == NULL) {
     (void)taosThreadRwlockUnlock(&pMgmt->lock);
-    return TSDB_CODE_OUT_OF_MEMORY;
+    return terrno;
   }
 
   void *pIter = taosHashIterate(pMgmt->hash, NULL);
@@ -62,7 +62,7 @@ static int32_t vmDecodeVnodeList(SJson *pJson, SVnodeMgmt *pMgmt, SWrapperCfg **
   int32_t vnodesNum = cJSON_GetArraySize(vnodes);
   if (vnodesNum > 0) {
     pCfgs = taosMemoryCalloc(vnodesNum, sizeof(SWrapperCfg));
-    if (pCfgs == NULL) return TSDB_CODE_OUT_OF_MEMORY;
+    if (pCfgs == NULL) return terrno;
   }
 
   for (int32_t i = 0; i < vnodesNum; ++i) {
diff --git a/source/dnode/mgmt/mgmt_vnode/src/vmInt.c b/source/dnode/mgmt/mgmt_vnode/src/vmInt.c
index e85794b568..488a4d3b99 100644
--- a/source/dnode/mgmt/mgmt_vnode/src/vmInt.c
+++ b/source/dnode/mgmt/mgmt_vnode/src/vmInt.c
@@ -592,7 +592,7 @@ static int32_t vmInit(SMgmtInputOpt *pInput, SMgmtOutputOpt *pOutput) {
 
   SVnodeMgmt *pMgmt = taosMemoryCalloc(1, sizeof(SVnodeMgmt));
   if (pMgmt == NULL) {
-    code = TSDB_CODE_OUT_OF_MEMORY;
+    code = terrno;
     goto _OVER;
   }
 
@@ -727,7 +727,7 @@ static int32_t vmStartVnodes(SVnodeMgmt *pMgmt) {
 
   SVnodeThread *threads = taosMemoryCalloc(threadNum, sizeof(SVnodeThread));
   if (threads == NULL) {
-    return TSDB_CODE_OUT_OF_MEMORY;
+    return terrno;
   }
 
   for (int32_t t = 0; t < threadNum; ++t) {
@@ -735,7 +735,7 @@ static int32_t vmStartVnodes(SVnodeMgmt *pMgmt) {
     threads[t].pMgmt = pMgmt;
     threads[t].ppVnodes = taosMemoryCalloc(vnodesPerThread, sizeof(SVnode *));
     if (threads[t].ppVnodes == NULL) {
-      code = TSDB_CODE_OUT_OF_MEMORY;
+      code = terrno;
       break;
     }
   }