diff --git a/source/dnode/vnode/src/tsdb/tsdbCompact.c b/source/dnode/vnode/src/tsdb/tsdbCompact.c
index 81b42f43e8..b34facb3ed 100644
--- a/source/dnode/vnode/src/tsdb/tsdbCompact.c
+++ b/source/dnode/vnode/src/tsdb/tsdbCompact.c
@@ -223,7 +223,6 @@ static void tsdbDataIterClose(STsdbDataIter *pIter) {
 
     tBlockDataDestroy(&pSttDIter->bData);
     taosArrayDestroy(pSttDIter->aSttBlk);
-    tsdbDataFReaderClose(&pSttDIter->pReader);
   } else {
     ASSERT(0);
   }
@@ -322,13 +321,34 @@ _exit:
   return code;
 }
 
+static void tsdbEndCompact(STsdbCompactor *pCompactor) {
+  tsdbFSDestroy(&pCompactor->fs);
+  tBlockDataDestroy(&pCompactor->bData);
+  tDestroyTSchema(pCompactor->tbSkm.pTSchema);
+  pCompactor->tbSkm.pTSchema = NULL;
+  taosArrayDestroy(pCompactor->aBlockIdx);
+  tMapDataClear(&pCompactor->mDataBlk);
+  taosArrayDestroy(pCompactor->aSttBlk);
+}
+
 static int32_t tsdbCommitCompact(STsdbCompactor *pCompactor) {
   int32_t code = 0;
   int32_t lino = 0;
 
   STsdb *pTsdb = pCompactor->pTsdb;
 
-  // TODO
+  code = tsdbFSPrepareCommit(pTsdb, &pCompactor->fs);
+  TSDB_CHECK_CODE(code, lino, _exit);
+
+  taosThreadRwlockWrlock(&pTsdb->rwLock);
+
+  code = tsdbFSCommit(pTsdb);
+  if (code) {
+    taosThreadRwlockUnlock(&pTsdb->rwLock);
+    TSDB_CHECK_CODE(code, lino, _exit);
+  }
+
+  taosThreadRwlockUnlock(&pTsdb->rwLock);
 
 _exit:
   if (code) {
@@ -691,8 +711,6 @@ static int32_t tsdbCompactWriteDataBlk(STsdbCompactor *pCompactor) {
   TSDB_CHECK_CODE(code, lino, _exit);
 
   tMapDataReset(&pCompactor->mDataBlk);
-  pCompactor->tableId.suid = 0;
-  pCompactor->tableId.uid = 0;
 
 _exit:
   if (code) {
@@ -737,7 +755,11 @@ int32_t tsdbCompact(STsdb *pTsdb, int32_t flag) {
                               NULL, 0);
         TSDB_CHECK_CODE(code, lino, _exit);
       } else {
-        if (pCompactor->bData.suid != pRowInfo->suid) {  // different super table
+        if ((pCompactor->tableId.suid != pRowInfo->suid) ||  // different super table
+            (pCompactor->tableId.uid != pRowInfo->uid &&
+             (pRowInfo->suid == 0 ||
+              pCompactor->bData.uid && pCompactor->bData.nRow >= pCompactor->minRows))  // different table
+        ) {
           code = tsdbCompactWriteBlockData(pCompactor);
           TSDB_CHECK_CODE(code, lino, _exit);
 
@@ -747,24 +769,6 @@ int32_t tsdbCompact(STsdb *pTsdb, int32_t flag) {
           code = tBlockDataInit(&pCompactor->bData, &(TABLEID){.suid = pRowInfo->suid, .uid = pRowInfo->uid}, pTSchema,
                                 NULL, 0);
           TSDB_CHECK_CODE(code, lino, _exit);
-        } else if (pCompactor->bData.uid != pRowInfo->uid) {  // different table
-          if (pRowInfo->suid) {
-            if (pCompactor->bData.uid && pCompactor->bData.nRow >= pCompactor->minRows) {
-              code = tsdbCompactWriteBlockData(pCompactor);
-              TSDB_CHECK_CODE(code, lino, _exit);
-            }
-          } else {
-            // different normal table
-            code = tsdbCompactWriteBlockData(pCompactor);
-            TSDB_CHECK_CODE(code, lino, _exit);
-
-            code = tsdbCompactWriteDataBlk(pCompactor);
-            TSDB_CHECK_CODE(code, lino, _exit);
-
-            code = tBlockDataInit(&pCompactor->bData, &(TABLEID){.suid = pRowInfo->suid, .uid = pRowInfo->uid},
-                                  pTSchema, NULL, 0);
-            TSDB_CHECK_CODE(code, lino, _exit);
-          }
         }
       }
 
@@ -772,6 +776,9 @@ int32_t tsdbCompact(STsdb *pTsdb, int32_t flag) {
       code = tBlockDataAppendRowEx(&pCompactor->bData, &pRowInfo->row, pTSchema, pRowInfo->uid);
       TSDB_CHECK_CODE(code, lino, _exit);
 
+      pCompactor->tableId.suid = pRowInfo->suid;
+      pCompactor->tableId.uid = pRowInfo->uid;
+
       // check if block data is full
       if (pCompactor->bData.nRow >= pCompactor->maxRows) {
         code = tsdbCompactWriteBlockData(pCompactor);
@@ -814,5 +821,6 @@ _exit:
   } else {
     tsdbCommitCompact(pCompactor);
   }
+  tsdbEndCompact(pCompactor);
   return code;
 }