diff --git a/src/os/inc/osFile.h b/src/os/inc/osFile.h
index 62e44d8eb0b70fb1526693895847637daa72247a..63f93bc0a127ee575977c230a39690d132a4f5d3 100644
--- a/src/os/inc/osFile.h
+++ b/src/os/inc/osFile.h
@@ -35,6 +35,7 @@ int64_t taosReadImp(int32_t fd, void *buf, int64_t count);
 int64_t taosWriteImp(int32_t fd, void *buf, int64_t count);
 int64_t taosLSeekImp(int32_t fd, int64_t offset, int32_t whence);
 int32_t taosRenameFile(char *fullPath, char *suffix, char delimiter, char **dstPath);
+int64_t taosCopy(char *from, char *to);
 
 #define taosRead(fd, buf, count) taosReadImp(fd, buf, count)
 #define taosWrite(fd, buf, count) taosWriteImp(fd, buf, count)
diff --git a/src/os/src/detail/osFile.c b/src/os/src/detail/osFile.c
index 880063df7b359a73681a87bde6b73c0e1f6934c8..73806143826026df7c0e10fec4c66a15875e7cb4 100644
--- a/src/os/src/detail/osFile.c
+++ b/src/os/src/detail/osFile.c
@@ -119,11 +119,11 @@ int64_t taosLSeekImp(int32_t fd, int64_t offset, int32_t whence) {
   return (int64_t)tlseek(fd, (long)offset, whence);
 }
 
-ssize_t taosTCopy(char *from, char *to) {
+int64_t taosCopy(char *from, char *to) {
   char    buffer[4096];
   int     fidto = -1, fidfrom = -1;
-  ssize_t size = 0;
-  ssize_t bytes;
+  int64_t size = 0;
+  int64_t bytes;
 
   fidfrom = open(from, O_RDONLY);
   if (fidfrom < 0) goto _err;
diff --git a/src/tsdb/src/tsdbCommit.c b/src/tsdb/src/tsdbCommit.c
index 637b02cd32ae8ad8e4077684609dcac23922d8a0..04ea90e299602419e25aadcea00db12bf7eb9d32 100644
--- a/src/tsdb/src/tsdbCommit.c
+++ b/src/tsdb/src/tsdbCommit.c
@@ -21,6 +21,7 @@ static int  tsdbHasDataToCommit(SCommitIter *iters, int nIters, TSKEY minKey, TS
 static int  tsdbCommitToFile(STsdbRepo *pRepo, int fid, SCommitIter *iters, SRWHelper *pHelper, SDataCols *pDataCols);
 static SCommitIter *tsdbCreateCommitIters(STsdbRepo *pRepo);
 static void         tsdbDestroyCommitIters(SCommitIter *iters, int maxTables);
+static void         tsdbSeekCommitIter(SCommitIter *pIters, int nIters, TSKEY key);
 
 void *tsdbCommitData(STsdbRepo *pRepo) {
   SMemTable *  pMem = pRepo->imem;
@@ -42,8 +43,6 @@ void *tsdbCommitData(STsdbRepo *pRepo) {
     goto _err;
   }
 
-  tsdbFitRetention(pRepo);
-
   tsdbInfo("vgId:%d commit over, succeed", REPO_ID(pRepo));
   tsdbEndCommit(pRepo, TSDB_CODE_SUCCESS);
 
@@ -65,9 +64,16 @@ static int tsdbCommitTSData(STsdbRepo *pRepo) {
   SCommitIter *iters = NULL;
   SRWHelper    whelper = {0};
   STsdbCfg *   pCfg = &(pRepo->config);
+  SFidGroup    fidGroup = {0};
+  TSKEY        minKey = 0;
+  TSKEY        maxKey = 0;
 
   if (pMem->numOfRows <= 0) return 0;
 
+  tsdbGetFidGroup(pCfg, &fidGroup);
+  tsdbGetFidKeyRange(pCfg->daysPerFile, pCfg->precision, fidGroup.minFid, &minKey, &maxKey);
+  tsdbRemoveFilesBeyondRetention(pRepo, &fidGroup);
+
   iters = tsdbCreateCommitIters(pRepo);
   if (iters == NULL) {
     tsdbError("vgId:%d failed to create commit iterator since %s", REPO_ID(pRepo), tstrerror(terrno));
@@ -89,14 +95,20 @@ static int tsdbCommitTSData(STsdbRepo *pRepo) {
   int sfid = (int)(TSDB_KEY_FILEID(pMem->keyFirst, pCfg->daysPerFile, pCfg->precision));
   int efid = (int)(TSDB_KEY_FILEID(pMem->keyLast, pCfg->daysPerFile, pCfg->precision));
 
+  tsdbSeekCommitIter(iters, pMem->maxTables, minKey);
+
   // Loop to commit to each file
   for (int fid = sfid; fid <= efid; fid++) {
+    if (fid < fidGroup.minFid) continue;
+
     if (tsdbCommitToFile(pRepo, fid, iters, &whelper, pDataCols) < 0) {
       tsdbError("vgId:%d failed to commit to file %d since %s", REPO_ID(pRepo), fid, tstrerror(terrno));
       goto _err;
     }
   }
 
+  tsdbApplyRetention(pRepo, &fidGroup);
+
   tdFreeDataCols(pDataCols);
   tsdbDestroyCommitIters(iters, pMem->maxTables);
   tsdbDestroyHelper(&whelper);
@@ -173,7 +185,6 @@ static int tsdbHasDataToCommit(SCommitIter *iters, int nIters, TSKEY minKey, TSK
 }
 
 static int tsdbCommitToFile(STsdbRepo *pRepo, int fid, SCommitIter *iters, SRWHelper *pHelper, SDataCols *pDataCols) {
-  char *      dataDir = NULL;
   STsdbCfg *  pCfg = &pRepo->config;
   STsdbFileH *pFileH = pRepo->tsdbFileH;
   SFileGroup *pGroup = NULL;
@@ -190,15 +201,17 @@ static int tsdbCommitToFile(STsdbRepo *pRepo, int fid, SCommitIter *iters, SRWHe
     return 0;
   }
 
-  // Create and open files for commit
-  dataDir = tsdbGetDataDirName(pRepo->rootDir);
-  if (dataDir == NULL) {
-    terrno = TSDB_CODE_TDB_OUT_OF_MEMORY;
-    return -1;
+  if ((pGroup = tsdbSearchFGroup(pFileH, fid, TD_EQ)) == NULL) {
+    pGroup = tsdbCreateFGroup(pRepo, fid);
+    if (pGroup == NULL) {
+      tsdbError("vgId:%d failed to create file group %d since %s", REPO_ID(pRepo), fid, tstrerror(terrno));
+      return -1;
+    }
   }
 
-  if ((pGroup = tsdbCreateFGroupIfNeed(pRepo, dataDir, fid)) == NULL) {
-    tsdbError("vgId:%d failed to create file group %d since %s", REPO_ID(pRepo), fid, tstrerror(terrno));
+  // Open files for write/read
+  if (tsdbSetAndOpenHelperFile(pHelper, pGroup) < 0) {
+    tsdbError("vgId:%d failed to set helper file since %s", REPO_ID(pRepo), tstrerror(terrno));
     goto _err;
   }
 
@@ -259,7 +272,6 @@ static int tsdbCommitToFile(STsdbRepo *pRepo, int fid, SCommitIter *iters, SRWHe
     goto _err;
   }
 
-  tfree(dataDir);
   tsdbCloseHelperFile(pHelper, 0, pGroup);
 
   pthread_rwlock_wrlock(&(pFileH->fhlock));
@@ -281,7 +293,6 @@ static int tsdbCommitToFile(STsdbRepo *pRepo, int fid, SCommitIter *iters, SRWHe
   return 0;
 
 _err:
-  tfree(dataDir);
   tsdbCloseHelperFile(pHelper, 1, pGroup);
   return -1;
 }
@@ -338,3 +349,13 @@ static void tsdbDestroyCommitIters(SCommitIter *iters, int maxTables) {
 
   free(iters);
 }
+
+static void tsdbSeekCommitIter(SCommitIter *pIters, int nIters, TSKEY key) {
+  for (int i = 0; i < nIters; i++) {
+    SCommitIter *pIter = pIters + i;
+    if (pIter->pTable == NULL) continue;
+    if (pIter->pIter == NULL) continue;
+
+    tsdbLoadDataFromCache(pIter->pTable, pIter->pIter, key-1, INT32_MAX, NULL, NULL, 0, true, NULL);
+  }
+}
\ No newline at end of file
diff --git a/src/tsdb/src/tsdbFile.c b/src/tsdb/src/tsdbFile.c
index c89c66d50b751032537742cd1000bc78fbead2eb..1bfa09fc11343436e46aebb1c5e879e21f0fb828 100644
--- a/src/tsdb/src/tsdbFile.c
+++ b/src/tsdb/src/tsdbFile.c
@@ -476,7 +476,7 @@ int tsdbApplyRetention(STsdbRepo *pRepo, SFidGroup *pFidGroup) {
       }
 
       for (int type = 0; type < TSDB_FILE_TYPE_MAX; type++) {
-        if (taosTCopy(oFileGroup.files[type].fname, nFileGroup.files[type].fname) < 0) return -1;
+        if (taosCopy(oFileGroup.files[type].fname, nFileGroup.files[type].fname) < 0) return -1;
       }
 
       pthread_rwlock_wrlock(&(pFileH->fhlock)); 
diff --git a/src/tsdb/src/tsdbMemTable.c b/src/tsdb/src/tsdbMemTable.c
index 71944c87c6d68d530e07a13a05bf5ac89ee3754d..adb33bd23bbdb7444ede35f8c6b293bb8f5779a9 100644
--- a/src/tsdb/src/tsdbMemTable.c
+++ b/src/tsdb/src/tsdbMemTable.c
@@ -262,6 +262,9 @@ int tsdbLoadDataFromCache(STable *pTable, SSkipListIterator *pIter, TSKEY maxKey
   bool      isRowDel = false;
   int       filterIter = 0;
   SDataRow  row = NULL;
+  SMergeInfo mInfo;
+
+  if (pMergeInfo == NULL) pMergeInfo = &mInfo;
 
   memset(pMergeInfo, 0, sizeof(*pMergeInfo));
   pMergeInfo->keyFirst = INT64_MAX;
diff --git a/src/vnode/src/vnodeMain.c b/src/vnode/src/vnodeMain.c
index dacc18c4114f485a98506a0aa8c970c050fb4dab..fd9c07e7d81ca5ef26cfc356286d053c0dd27648 100644
--- a/src/vnode/src/vnodeMain.c
+++ b/src/vnode/src/vnodeMain.c
@@ -21,8 +21,13 @@
 #include "trpc.h"
 #include "tsdb.h"
 #include "tutil.h"
+#include "dnode.h"
 #include "vnode.h"
 #include "vnodeInt.h"
+#include "vnodeCfg.h"
+#include "vnodeVersion.h"
+#include "dnodeVWrite.h"
+#include "dnodeVRead.h"
 #include "query.h"
 #include "tpath.h"
 #include "tdisk.h"