diff --git a/source/libs/catalog/src/ctgAsync.c b/source/libs/catalog/src/ctgAsync.c
index a32d029016..4580cd4fcd 100644
--- a/source/libs/catalog/src/ctgAsync.c
+++ b/source/libs/catalog/src/ctgAsync.c
@@ -2825,7 +2825,7 @@ int32_t ctgLaunchGetTbMetasTask(SCtgTask* pTask) {
     return TSDB_CODE_SUCCESS;
   }
 
-  pTask->msgCtxs = taosArrayInit_s(pCtx->fetchNum, sizeof(SCtgMsgCtx));
+  pTask->msgCtxs = taosArrayInit_s(sizeof(SCtgMsgCtx), pCtx->fetchNum);
   if (NULL == pTask->msgCtxs) {
     ctgError("taosArrayInit_s %d SCtgMsgCtx %d failed", pCtx->fetchNum, (int32_t)sizeof(SCtgMsgCtx));
     CTG_ERR_RET(TSDB_CODE_OUT_OF_MEMORY);
diff --git a/source/libs/catalog/src/ctgUtil.c b/source/libs/catalog/src/ctgUtil.c
index 0098c79384..ffe894abad 100644
--- a/source/libs/catalog/src/ctgUtil.c
+++ b/source/libs/catalog/src/ctgUtil.c
@@ -1653,10 +1653,12 @@ int32_t ctgCloneDbCfgInfo(void* pSrc, SDbCfgInfo** ppDst) {
     return terrno;
   }
   TAOS_MEMCPY(pDst, pSrc, sizeof(SDbCfgInfo));
-  pDst->pRetensions = taosArrayDup(((SDbCfgInfo *)pSrc)->pRetensions, NULL);
-  if (NULL == pDst->pRetensions) {
-    taosMemoryFree(pDst);
-    return terrno;
+  if (((SDbCfgInfo *)pSrc)->pRetensions) {
+    pDst->pRetensions = taosArrayDup(((SDbCfgInfo *)pSrc)->pRetensions, NULL);
+    if (NULL == pDst->pRetensions) {
+      taosMemoryFree(pDst);
+      return terrno;
+    }
   }
 
   *ppDst = pDst;