diff --git a/source/dnode/vnode/src/inc/metaTtl.h b/source/dnode/vnode/src/inc/metaTtl.h
index a3d3ceab24dce0d9c4e5606d719d4a7c834053a8..45faceb1ea2bfa7468e486ab547cc3cd83521ba7 100644
--- a/source/dnode/vnode/src/inc/metaTtl.h
+++ b/source/dnode/vnode/src/inc/metaTtl.h
@@ -38,6 +38,8 @@ typedef struct STtlManger {
   SHashObj* pTtlCache;   // key: tuid, value: {ttl, ctime}
   SHashObj* pDirtyUids;  // dirty tuid
   TTB*      pTtlIdx;     // btree<{deleteTime, tuid}, ttl>
+
+  char* logPrefix;
 } STtlManger;
 
 typedef struct {
@@ -77,9 +79,10 @@ typedef struct {
 typedef struct {
   tb_uid_t uid;
   TXN*     pTxn;
+  int64_t  ttlDays;
 } STtlDelTtlCtx;
 
-int  ttlMgrOpen(STtlManger** ppTtlMgr, TDB* pEnv, int8_t rollback);
+int  ttlMgrOpen(STtlManger** ppTtlMgr, TDB* pEnv, int8_t rollback, const char* logPrefix);
 void ttlMgrClose(STtlManger* pTtlMgr);
 int  ttlMgrPostOpen(STtlManger* pTtlMgr, void* pMeta);
 
diff --git a/source/dnode/vnode/src/meta/metaOpen.c b/source/dnode/vnode/src/meta/metaOpen.c
index e2253e26db311588a39fcb585dfe0514b622cb50..9d4fdf8b11b23dac044b7fea77083c3d52b34060 100644
--- a/source/dnode/vnode/src/meta/metaOpen.c
+++ b/source/dnode/vnode/src/meta/metaOpen.c
@@ -128,7 +128,9 @@ int metaOpen(SVnode *pVnode, SMeta **ppMeta, int8_t rollback) {
   }
 
   // open pTtlMgr ("ttlv1.idx")
-  ret = ttlMgrOpen(&pMeta->pTtlMgr, pMeta->pEnv, 0);
+  char logPrefix[128] = {0};
+  sprintf(logPrefix, "vgId:%d", TD_VID(pVnode));
+  ret = ttlMgrOpen(&pMeta->pTtlMgr, pMeta->pEnv, 0, logPrefix);
   if (ret < 0) {
     metaError("vgId:%d, failed to open meta ttl index since %s", TD_VID(pVnode), tstrerror(terrno));
     goto _err;
diff --git a/source/dnode/vnode/src/meta/metaTable.c b/source/dnode/vnode/src/meta/metaTable.c
index 670ab2643bc55f2effefdc56816d024e35856ddb..ad96004098af64da70b13061d44d6467bb5ffecd 100644
--- a/source/dnode/vnode/src/meta/metaTable.c
+++ b/source/dnode/vnode/src/meta/metaTable.c
@@ -974,7 +974,15 @@ static int metaBuildNColIdxKey(SNcolIdxKey *ncolKey, const SMetaEntry *pME) {
 }
 
 static int metaDeleteTtl(SMeta *pMeta, const SMetaEntry *pME) {
+  if (pME->type != TSDB_CHILD_TABLE && pME->type != TSDB_NORMAL_TABLE) return 0;
+
   STtlDelTtlCtx ctx = {.uid = pME->uid, .pTxn = pMeta->txn};
+  if (pME->type == TSDB_CHILD_TABLE) {
+    ctx.ttlDays = pME->ctbEntry.ttlDays;
+  } else {
+    ctx.ttlDays = pME->ntbEntry.ttlDays;
+  }
+
   return ttlMgrDeleteTtl(pMeta->pTtlMgr, &ctx);
 }
 
@@ -1968,7 +1976,6 @@ static int metaUpdateTtl(SMeta *pMeta, const SMetaEntry *pME) {
   if (pME->type != TSDB_CHILD_TABLE && pME->type != TSDB_NORMAL_TABLE) return 0;
 
   STtlUpdTtlCtx ctx = {.uid = pME->uid};
-
   if (pME->type == TSDB_CHILD_TABLE) {
     ctx.ttlDays = pME->ctbEntry.ttlDays;
     ctx.changeTimeMs = pME->ctbEntry.btime;
diff --git a/source/dnode/vnode/src/meta/metaTtl.c b/source/dnode/vnode/src/meta/metaTtl.c
index c6cb82614969db6dc2b14404fd83d5753e848f34..045a759fad23c1c8cb1986cafb0f8a1b6062de32 100644
--- a/source/dnode/vnode/src/meta/metaTtl.c
+++ b/source/dnode/vnode/src/meta/metaTtl.c
@@ -39,8 +39,8 @@ static int32_t ttlMgrULock(STtlManger *pTtlMgr);
 const char *ttlTbname = "ttl.idx";
 const char *ttlV1Tbname = "ttlv1.idx";
 
-int ttlMgrOpen(STtlManger **ppTtlMgr, TDB *pEnv, int8_t rollback) {
-  int ret = TSDB_CODE_SUCCESS;
+int ttlMgrOpen(STtlManger **ppTtlMgr, TDB *pEnv, int8_t rollback, const char *logPrefix) {
+  int     ret = TSDB_CODE_SUCCESS;
   int64_t startNs = taosGetTimestampNs();
 
   *ppTtlMgr = NULL;
@@ -48,9 +48,17 @@ int ttlMgrOpen(STtlManger **ppTtlMgr, TDB *pEnv, int8_t rollback) {
   STtlManger *pTtlMgr = (STtlManger *)tdbOsCalloc(1, sizeof(*pTtlMgr));
   if (pTtlMgr == NULL) return TSDB_CODE_OUT_OF_MEMORY;
 
+  char *logBuffer = (char *)tdbOsCalloc(1, strlen(logPrefix) + 1);
+  if (logBuffer == NULL) {
+    tdbOsFree(pTtlMgr);
+    return TSDB_CODE_OUT_OF_MEMORY;
+  }
+  strcpy(logBuffer, logPrefix);
+  pTtlMgr->logPrefix = logBuffer;
+
   ret = tdbTbOpen(ttlV1Tbname, TDB_VARIANT_LEN, TDB_VARIANT_LEN, ttlIdxKeyV1Cmpr, pEnv, &pTtlMgr->pTtlIdx, rollback);
   if (ret < 0) {
-    metaError("failed to open %s since %s", ttlV1Tbname, tstrerror(terrno));
+    metaError("%s, failed to open %s since %s", pTtlMgr->logPrefix, ttlV1Tbname, tstrerror(terrno));
     tdbOsFree(pTtlMgr);
     return ret;
   }
@@ -62,14 +70,14 @@ int ttlMgrOpen(STtlManger **ppTtlMgr, TDB *pEnv, int8_t rollback) {
 
   ret = ttlMgrFillCache(pTtlMgr);
   if (ret < 0) {
-    metaError("failed to fill hash since %s", tstrerror(terrno));
+    metaError("%s, failed to fill hash since %s", pTtlMgr->logPrefix, tstrerror(terrno));
     ttlMgrCleanup(pTtlMgr);
     return ret;
   }
 
   int64_t endNs = taosGetTimestampNs();
-  metaInfo("ttl mgr open end, hash size: %d, time consumed: %" PRId64 " ns", taosHashGetSize(pTtlMgr->pTtlCache),
-           endNs - startNs);
+  metaInfo("%s, ttl mgr open end, hash size: %d, time consumed: %" PRId64 " ns", pTtlMgr->logPrefix,
+           taosHashGetSize(pTtlMgr->pTtlCache), endNs - startNs);
 
   *ppTtlMgr = pTtlMgr;
   return TSDB_CODE_SUCCESS;
@@ -91,37 +99,37 @@ int ttlMgrUpgrade(STtlManger *pTtlMgr, void *pMeta) {
 
   if (!tdbTbExist(ttlTbname, meta->pEnv)) return TSDB_CODE_SUCCESS;
 
-  metaInfo("ttl mgr start upgrade");
+  metaInfo("%s, ttl mgr start upgrade", pTtlMgr->logPrefix);
 
   int64_t startNs = taosGetTimestampNs();
 
   ret = tdbTbOpen(ttlTbname, sizeof(STtlIdxKey), 0, ttlIdxKeyCmpr, meta->pEnv, &pTtlMgr->pOldTtlIdx, 0);
   if (ret < 0) {
-    metaError("failed to open %s index since %s", ttlTbname, tstrerror(terrno));
+    metaError("%s, failed to open %s index since %s", pTtlMgr->logPrefix, ttlTbname, tstrerror(terrno));
     goto _out;
   }
 
   ret = ttlMgrConvert(pTtlMgr->pOldTtlIdx, pTtlMgr->pTtlIdx, pMeta);
   if (ret < 0) {
-    metaError("failed to convert ttl index since %s", tstrerror(terrno));
+    metaError("%s, failed to convert ttl index since %s", pTtlMgr->logPrefix, tstrerror(terrno));
     goto _out;
   }
 
   ret = tdbTbDropByName(ttlTbname, meta->pEnv, meta->txn);
   if (ret < 0) {
-    metaError("failed to drop old ttl index since %s", tstrerror(terrno));
+    metaError("%s, failed to drop old ttl index since %s", pTtlMgr->logPrefix, tstrerror(terrno));
     goto _out;
   }
 
   ret = ttlMgrFillCache(pTtlMgr);
   if (ret < 0) {
-    metaError("failed to fill hash since %s", tstrerror(terrno));
+    metaError("%s, failed to fill hash since %s", pTtlMgr->logPrefix, tstrerror(terrno));
     goto _out;
   }
 
   int64_t endNs = taosGetTimestampNs();
-  metaInfo("ttl mgr upgrade end, hash size: %d, time consumed: %" PRId64 " ns", taosHashGetSize(pTtlMgr->pTtlCache),
-           endNs - startNs);
+  metaInfo("%s, ttl mgr upgrade end, hash size: %d, time consumed: %" PRId64 " ns", pTtlMgr->logPrefix,
+           taosHashGetSize(pTtlMgr->pTtlCache), endNs - startNs);
 _out:
   tdbTbClose(pTtlMgr->pOldTtlIdx);
   pTtlMgr->pOldTtlIdx = NULL;
@@ -130,11 +138,12 @@ _out:
 }
 
 static void ttlMgrCleanup(STtlManger *pTtlMgr) {
+  taosMemoryFree(pTtlMgr->logPrefix);
   taosHashCleanup(pTtlMgr->pTtlCache);
   taosHashCleanup(pTtlMgr->pDirtyUids);
   tdbTbClose(pTtlMgr->pTtlIdx);
   taosThreadRwlockDestroy(&pTtlMgr->lock);
-  tdbOsFree(pTtlMgr);
+  taosMemoryFree(pTtlMgr);
 }
 
 static void ttlMgrBuildKey(STtlIdxKeyV1 *pTtlKey, int64_t ttlDays, int64_t changeTimeMs, tb_uid_t uid) {
@@ -250,13 +259,13 @@ int ttlMgrInsertTtl(STtlManger *pTtlMgr, const STtlUpdTtlCtx *updCtx) {
 
   int ret = taosHashPut(pTtlMgr->pTtlCache, &updCtx->uid, sizeof(updCtx->uid), &cacheEntry, sizeof(cacheEntry));
   if (ret < 0) {
-    metaError("ttlMgr insert failed to update ttl cache since %s", tstrerror(terrno));
+    metaError("%s, ttlMgr insert failed to update ttl cache since %s", pTtlMgr->logPrefix, tstrerror(terrno));
     goto _out;
   }
 
   ret = taosHashPut(pTtlMgr->pDirtyUids, &updCtx->uid, sizeof(updCtx->uid), &dirtryEntry, sizeof(dirtryEntry));
   if (ret < 0) {
-    metaError("ttlMgr insert failed to update ttl dirty uids since %s", tstrerror(terrno));
+    metaError("%s, ttlMgr insert failed to update ttl dirty uids since %s", pTtlMgr->logPrefix, tstrerror(terrno));
     goto _out;
   }
 
@@ -264,20 +273,21 @@ int ttlMgrInsertTtl(STtlManger *pTtlMgr, const STtlUpdTtlCtx *updCtx) {
 _out:
   ttlMgrULock(pTtlMgr);
 
-  metaDebug("ttl mgr insert ttl, uid: %" PRId64 ", ctime: %" PRId64 ", ttlDays: %" PRId64, updCtx->uid,
-            updCtx->changeTimeMs, updCtx->ttlDays);
+  metaDebug("%s, ttl mgr insert ttl, uid: %" PRId64 ", ctime: %" PRId64 ", ttlDays: %" PRId64, pTtlMgr->logPrefix,
+            updCtx->uid, updCtx->changeTimeMs, updCtx->ttlDays);
 
   return ret;
 }
 
 int ttlMgrDeleteTtl(STtlManger *pTtlMgr, const STtlDelTtlCtx *delCtx) {
+  if (delCtx->ttlDays == 0) return 0;
   ttlMgrWLock(pTtlMgr);
 
   STtlDirtyEntry dirtryEntry = {.type = ENTRY_TYPE_DEL};
 
   int ret = taosHashPut(pTtlMgr->pDirtyUids, &delCtx->uid, sizeof(delCtx->uid), &dirtryEntry, sizeof(dirtryEntry));
   if (ret < 0) {
-    metaError("ttlMgr del failed to update ttl dirty uids since %s", tstrerror(terrno));
+    metaError("%s, ttlMgr del failed to update ttl dirty uids since %s", pTtlMgr->logPrefix, tstrerror(terrno));
     goto _out;
   }
 
@@ -285,7 +295,7 @@ int ttlMgrDeleteTtl(STtlManger *pTtlMgr, const STtlDelTtlCtx *delCtx) {
 _out:
   ttlMgrULock(pTtlMgr);
 
-  metaDebug("ttl mgr delete ttl, uid: %" PRId64, delCtx->uid);
+  metaDebug("%s, ttl mgr delete ttl, uid: %" PRId64, pTtlMgr->logPrefix, delCtx->uid);
 
   return ret;
 }
@@ -293,6 +303,8 @@ _out:
 int ttlMgrUpdateChangeTime(STtlManger *pTtlMgr, const STtlUpdCtimeCtx *pUpdCtimeCtx) {
   ttlMgrWLock(pTtlMgr);
 
+  int ret = 0;
+
   STtlCacheEntry *oldData = taosHashGet(pTtlMgr->pTtlCache, &pUpdCtimeCtx->uid, sizeof(pUpdCtimeCtx->uid));
   if (oldData == NULL) {
     goto _out;
@@ -301,17 +313,17 @@ int ttlMgrUpdateChangeTime(STtlManger *pTtlMgr, const STtlUpdCtimeCtx *pUpdCtime
   STtlCacheEntry cacheEntry = {.ttlDays = oldData->ttlDays, .changeTimeMs = pUpdCtimeCtx->changeTimeMs};
   STtlDirtyEntry dirtryEntry = {.type = ENTRY_TYPE_UPSERT};
 
-  int ret =
-      taosHashPut(pTtlMgr->pTtlCache, &pUpdCtimeCtx->uid, sizeof(pUpdCtimeCtx->uid), &cacheEntry, sizeof(cacheEntry));
+  ret = taosHashPut(pTtlMgr->pTtlCache, &pUpdCtimeCtx->uid, sizeof(pUpdCtimeCtx->uid), &cacheEntry, sizeof(cacheEntry));
   if (ret < 0) {
-    metaError("ttlMgr update ctime failed to update ttl cache since %s", tstrerror(terrno));
+    metaError("%s, ttlMgr update ctime failed to update ttl cache since %s", pTtlMgr->logPrefix, tstrerror(terrno));
     goto _out;
   }
 
   ret = taosHashPut(pTtlMgr->pDirtyUids, &pUpdCtimeCtx->uid, sizeof(pUpdCtimeCtx->uid), &dirtryEntry,
                     sizeof(dirtryEntry));
   if (ret < 0) {
-    metaError("ttlMgr update ctime failed to update ttl dirty uids since %s", tstrerror(terrno));
+    metaError("%s, ttlMgr update ctime failed to update ttl dirty uids since %s", pTtlMgr->logPrefix,
+              tstrerror(terrno));
     goto _out;
   }
 
@@ -319,7 +331,8 @@ int ttlMgrUpdateChangeTime(STtlManger *pTtlMgr, const STtlUpdCtimeCtx *pUpdCtime
 _out:
   ttlMgrULock(pTtlMgr);
 
-  metaDebug("ttl mgr update ctime, uid: %" PRId64 ", ctime: %" PRId64, pUpdCtimeCtx->uid, pUpdCtimeCtx->changeTimeMs);
+  metaDebug("%s, ttl mgr update ctime, uid: %" PRId64 ", ctime: %" PRId64, pTtlMgr->logPrefix, pUpdCtimeCtx->uid,
+            pUpdCtimeCtx->changeTimeMs);
 
   return ret;
 }
@@ -366,7 +379,7 @@ _out:
 int ttlMgrFlush(STtlManger *pTtlMgr, TXN *pTxn) {
   ttlMgrWLock(pTtlMgr);
 
-  metaInfo("ttl mgr flush start.");
+  metaInfo("%s, ttl mgr flush start. dirty uids:%d", pTtlMgr->logPrefix, taosHashGetSize(pTtlMgr->pDirtyUids));
 
   int ret = -1;
 
@@ -377,9 +390,9 @@ int ttlMgrFlush(STtlManger *pTtlMgr, TXN *pTxn) {
 
     STtlCacheEntry *cacheEntry = taosHashGet(pTtlMgr->pTtlCache, pUid, sizeof(*pUid));
     if (cacheEntry == NULL) {
-      metaError("ttlMgr flush failed to get ttl cache since %s, uid: %" PRId64 ", type: %d", tstrerror(terrno), *pUid,
-                pEntry->type);
-      goto _out;
+      metaError("%s, ttlMgr flush failed to get ttl cache since %s, uid: %" PRId64 ", type: %d", pTtlMgr->logPrefix,
+                tstrerror(terrno), *pUid, pEntry->type);
+      continue;
     }
 
     STtlIdxKeyV1 ttlKey;
@@ -389,27 +402,29 @@ int ttlMgrFlush(STtlManger *pTtlMgr, TXN *pTxn) {
       ret = tdbTbUpsert(pTtlMgr->pTtlIdx, &ttlKey, sizeof(ttlKey), &cacheEntry->ttlDays, sizeof(cacheEntry->ttlDays),
                         pTxn);
       if (ret < 0) {
-        metaError("ttlMgr flush failed to flush ttl cache upsert since %s", tstrerror(terrno));
+        metaError("%s, ttlMgr flush failed to flush ttl cache upsert since %s", pTtlMgr->logPrefix, tstrerror(terrno));
         goto _out;
       }
     } else if (pEntry->type == ENTRY_TYPE_DEL) {
       ret = tdbTbDelete(pTtlMgr->pTtlIdx, &ttlKey, sizeof(ttlKey), pTxn);
       if (ret < 0) {
-        metaError("ttlMgr flush failed to flush ttl cache del since %s", tstrerror(terrno));
+        metaError("%s, ttlMgr flush failed to flush ttl cache del since %s", pTtlMgr->logPrefix, tstrerror(terrno));
         goto _out;
       }
 
       ret = taosHashRemove(pTtlMgr->pTtlCache, pUid, sizeof(*pUid));
       if (ret < 0) {
-        metaError("ttlMgr flush failed to delete ttl cache since %s", tstrerror(terrno));
+        metaError("%s, ttlMgr flush failed to delete ttl cache since %s", pTtlMgr->logPrefix, tstrerror(terrno));
         goto _out;
       }
     } else {
-      metaError("ttlMgr flush failed to flush ttl cache, unknown type: %d", pEntry->type);
+      metaError("%s, ttlMgr flush failed to flush ttl cache, unknown type: %d", pTtlMgr->logPrefix, pEntry->type);
       goto _out;
     }
 
-    pIter = taosHashIterate(pTtlMgr->pDirtyUids, pIter);
+    void *pIterTmp = pIter;
+    pIter = taosHashIterate(pTtlMgr->pDirtyUids, pIterTmp);
+    taosHashRemove(pTtlMgr->pDirtyUids, pUid, sizeof(tb_uid_t));
   }
 
   taosHashClear(pTtlMgr->pDirtyUids);
@@ -418,7 +433,7 @@ int ttlMgrFlush(STtlManger *pTtlMgr, TXN *pTxn) {
 _out:
   ttlMgrULock(pTtlMgr);
 
-  metaInfo("ttl mgr flush end.");
+  metaInfo("%s, ttl mgr flush end.", pTtlMgr->logPrefix);
 
   return ret;
 }
@@ -426,7 +441,7 @@ _out:
 static int32_t ttlMgrRLock(STtlManger *pTtlMgr) {
   int32_t ret = 0;
 
-  metaTrace("ttlMgr rlock %p", &pTtlMgr->lock);
+  metaTrace("%s, ttlMgr rlock %p", pTtlMgr->logPrefix, &pTtlMgr->lock);
 
   ret = taosThreadRwlockRdlock(&pTtlMgr->lock);
 
@@ -436,7 +451,7 @@ static int32_t ttlMgrRLock(STtlManger *pTtlMgr) {
 static int32_t ttlMgrWLock(STtlManger *pTtlMgr) {
   int32_t ret = 0;
 
-  metaTrace("ttlMgr wlock %p", &pTtlMgr->lock);
+  metaTrace("%s, ttlMgr wlock %p", pTtlMgr->logPrefix, &pTtlMgr->lock);
 
   ret = taosThreadRwlockWrlock(&pTtlMgr->lock);
 
@@ -446,7 +461,7 @@ static int32_t ttlMgrWLock(STtlManger *pTtlMgr) {
 static int32_t ttlMgrULock(STtlManger *pTtlMgr) {
   int32_t ret = 0;
 
-  metaTrace("ttlMgr ulock %p", &pTtlMgr->lock);
+  metaTrace("%s, ttlMgr ulock %p", pTtlMgr->logPrefix, &pTtlMgr->lock);
 
   ret = taosThreadRwlockUnlock(&pTtlMgr->lock);