diff --git a/src/storage/compaction/ob_tenant_freeze_info_mgr.cpp b/src/storage/compaction/ob_tenant_freeze_info_mgr.cpp
index 81cdc0dd2..3a479d1d5 100644
--- a/src/storage/compaction/ob_tenant_freeze_info_mgr.cpp
+++ b/src/storage/compaction/ob_tenant_freeze_info_mgr.cpp
@@ -55,7 +55,8 @@ const char *ObStorageSnapshotInfo::ObSnapShotTypeStr[] = {
     "MULTI_VERSION_START_ON_TABLET",
     "SNAPSHOT_ON_TABLET",
     "LS_RESERVED",
-    "MIN_MEDIUM"
+    "MIN_MEDIUM",
+    "SPLIT"
 };
 
 ObStorageSnapshotInfo::ObStorageSnapshotInfo()
diff --git a/src/storage/compaction/ob_tenant_freeze_info_mgr.h b/src/storage/compaction/ob_tenant_freeze_info_mgr.h
index e128731f5..ebea13c6d 100644
--- a/src/storage/compaction/ob_tenant_freeze_info_mgr.h
+++ b/src/storage/compaction/ob_tenant_freeze_info_mgr.h
@@ -47,6 +47,7 @@ struct ObStorageSnapshotInfo
     SNAPSHOT_ON_TABLET,
     SNAPSHOT_FOR_LS_RESERVED,
     SNAPSHOT_FOR_MIN_MEDIUM,
+    SNAPSHOT_FOR_SPLIT,
     SNAPSHOT_MAX,
   };
   ObStorageSnapshotInfo();
diff --git a/src/storage/tablet/ob_tablet.cpp b/src/storage/tablet/ob_tablet.cpp
index 3dbe9abea..26d0c71e4 100644
--- a/src/storage/tablet/ob_tablet.cpp
+++ b/src/storage/tablet/ob_tablet.cpp
@@ -5949,6 +5949,11 @@ int ObTablet::get_kept_snapshot_info(
     }
   }
 
+  int64_t min_split_snapshot = INT64_MAX;
+  if (FAILEDx(get_kept_snapshot_for_split(min_split_snapshot))) {
+    LOG_WARN("failed to get kept snapshot for split", K(ret), K(tablet_id));
+  }
+
   ObStorageSnapshotInfo old_snapshot_info;
   if (FAILEDx(MTL(ObTenantFreezeInfoMgr*)->get_min_reserved_snapshot(tablet_id, max_merged_snapshot, snapshot_info))) {
     LOG_WARN("failed to get multi version from freeze info mgr", K(ret), K(tablet_id));
@@ -5963,6 +5968,7 @@ int ObTablet::get_kept_snapshot_info(
     } else if (min_reserved_snapshot_on_ls > 0) {
       snapshot_info.update_by_smaller_snapshot(ObStorageSnapshotInfo::SNAPSHOT_FOR_LS_RESERVED, min_reserved_snapshot_on_ls);
       snapshot_info.update_by_smaller_snapshot(ObStorageSnapshotInfo::SNAPSHOT_FOR_MIN_MEDIUM, min_medium_snapshot);
+      snapshot_info.update_by_smaller_snapshot(ObStorageSnapshotInfo::SNAPSHOT_FOR_SPLIT, min_split_snapshot);
       if (snapshot_info.snapshot_ < get_multi_version_start()) {
         use_multi_version_start_on_tablet = true;
       }
@@ -5996,6 +6002,35 @@ int ObTablet::get_kept_snapshot_info(
   return ret;
 }
 
+int ObTablet::get_kept_snapshot_for_split(int64_t &min_split_snapshot) const
+{
+  int ret = OB_SUCCESS;
+  const share::ObLSID &ls_id = tablet_meta_.ls_id_;
+  const common::ObTabletID &tablet_id = tablet_meta_.tablet_id_;
+  min_split_snapshot = INT64_MAX;
+  if (!is_ls_inner_tablet()) {
+    mds::MdsWriter writer;
+    mds::TwoPhaseCommitState trans_stat;
+    share::SCN trans_version;
+    ObTabletCreateDeleteMdsUserData user_data;
+    if (OB_FAIL(ObITabletMdsInterface::get_latest_tablet_status(user_data, writer, trans_stat, trans_version))) {
+      if (OB_EMPTY_RESULT == ret) {
+        ret = OB_SUCCESS;
+      } else {
+        LOG_WARN("failed to get tx data", K(ret), K(ls_id), K(tablet_id));
+      }
+    } else if (ObTabletStatus::SPLIT_SRC == user_data.get_tablet_status()) {
+      if (mds::TwoPhaseCommitState::ON_PREPARE == trans_stat) {
+        // commit version may be smaller than min_reserved_snapshot_on_ls, which is calculated from gts
+        min_split_snapshot = get_multi_version_start();
+      } else if (mds::TwoPhaseCommitState::ON_COMMIT == trans_stat) {
+        min_split_snapshot = user_data.start_split_commit_version_;
+      }
+    }
+  }
+  return ret;
+}
+
 int ObTablet::write_sync_tablet_seq_log(ObTabletAutoincSeq &autoinc_seq,
                                         const bool is_tablet_creating,
                                         share::SCN &scn)
diff --git a/src/storage/tablet/ob_tablet.h b/src/storage/tablet/ob_tablet.h
index 8155de3ae..9be8a1088 100644
--- a/src/storage/tablet/ob_tablet.h
+++ b/src/storage/tablet/ob_tablet.h
@@ -931,6 +931,7 @@ private:
       common::ObIAllocator &allocator,
       storage::ObMetaDiskAddr &addr,
       char *&buf) const;
+  int get_kept_snapshot_for_split(int64_t &min_split_snapshot) const;
 public:
   static constexpr int32_t VERSION_V1 = 1;
   static constexpr int32_t VERSION_V2 = 2;
diff --git a/src/storage/tablet/ob_tablet_create_delete_mds_user_data.h b/src/storage/tablet/ob_tablet_create_delete_mds_user_data.h
index 95ddb41e2..9e13fc131 100644
--- a/src/storage/tablet/ob_tablet_create_delete_mds_user_data.h
+++ b/src/storage/tablet/ob_tablet_create_delete_mds_user_data.h
@@ -105,7 +105,7 @@ public:
   share::SCN delete_commit_scn_; // delete tx commit log scn
   int64_t delete_commit_version_; // delete tx commit trans version
   int64_t start_transfer_commit_version_; // start transfer commit trans version(transfer in/transfer out)
-  int64_t start_split_commit_version_; // start split commit trans version TODO(lihongqin.lhq): master占位
+  int64_t start_split_commit_version_; // start split commit trans version
 };
 
 inline bool ObTabletCreateDeleteMdsUserData::is_valid() const