diff --git a/mittest/mtlenv/storage/test_ls_tablet_service.cpp b/mittest/mtlenv/storage/test_ls_tablet_service.cpp
index 1ad522c2fd..097c4f8234 100644
--- a/mittest/mtlenv/storage/test_ls_tablet_service.cpp
+++ b/mittest/mtlenv/storage/test_ls_tablet_service.cpp
@@ -132,9 +132,6 @@ void TestLSTabletService::SetUp()
 void TestLSTabletService::TearDownTestCase()
 {
   int ret = OB_SUCCESS;
-  while (MTL(ObTenantMetaMemMgr*)->full_tablet_creator_.transform_head_.is_valid()) {
-    MTL(ObTenantMetaMemMgr*)->full_tablet_creator_.persist_tablet();
-  }
   ret = MTL(ObLSService*)->remove_ls(ObLSID(TEST_LS_ID), false);
   ASSERT_EQ(OB_SUCCESS, ret);
 
diff --git a/mittest/mtlenv/storage/test_tenant_meta_mem_mgr.cpp b/mittest/mtlenv/storage/test_tenant_meta_mem_mgr.cpp
index c53a01d2bf..f78b2d074b 100644
--- a/mittest/mtlenv/storage/test_tenant_meta_mem_mgr.cpp
+++ b/mittest/mtlenv/storage/test_tenant_meta_mem_mgr.cpp
@@ -1533,68 +1533,6 @@ TEST_F(TestTenantMetaMemMgr, test_heap)
   ASSERT_EQ(0, heap.count());
 }
 
-TEST_F(TestTenantMetaMemMgr, test_full_tablet_queue)
-{
-  ObFullTabletCreator full_creator;
-  ObTablet *tmp_tablet;
-  ASSERT_EQ(OB_SUCCESS, full_creator.init(500));
-  ASSERT_NE(nullptr, tmp_tablet = OB_NEWx(ObTablet, &allocator_));
-  MacroBlockId tmp_id;
-  tmp_id.second_id_ = 100;
-  ASSERT_EQ(OB_SUCCESS, tmp_tablet->tablet_addr_.set_mem_addr(0, 2112));
-  tmp_tablet->inc_ref();
-  ObTabletHandle tablet_handle;
-  tablet_handle.set_obj(tmp_tablet, &allocator_, &t3m_);
-  tablet_handle.set_wash_priority(WashTabletPriority::WTP_LOW);
-
-  ASSERT_FALSE(tmp_tablet->is_valid());  // test invalid tablet
-  ASSERT_EQ(OB_INVALID_ARGUMENT, full_creator.push_tablet_to_queue(tablet_handle));
-  ASSERT_EQ(0, full_creator.persist_queue_cnt_);
-
-  // mock valid empty shell tablet
-  tmp_tablet->table_store_addr_.addr_.set_none_addr();
-  tmp_tablet->storage_schema_addr_.addr_.set_none_addr();
-  tmp_tablet->mds_data_.auto_inc_seq_.addr_.set_none_addr();
-  tmp_tablet->rowkey_read_info_ = nullptr;
-  ASSERT_TRUE(tmp_tablet->is_valid());
-
-  ASSERT_EQ(OB_SUCCESS, tmp_tablet->tablet_addr_.set_block_addr(tmp_id, 0, 2112)); // test addr
-  ASSERT_EQ(OB_INVALID_ARGUMENT, full_creator.push_tablet_to_queue(tablet_handle));
-  ASSERT_EQ(0, full_creator.persist_queue_cnt_);
-
-  ASSERT_EQ(OB_SUCCESS, tmp_tablet->tablet_addr_.set_mem_addr(0, 2112));
-  ASSERT_EQ(OB_SUCCESS, full_creator.push_tablet_to_queue(tablet_handle));
-  ASSERT_EQ(1, full_creator.persist_queue_cnt_);
-  ASSERT_EQ(OB_SUCCESS, tmp_tablet->tablet_addr_.set_block_addr(tmp_id, 0, 2112));
-  ASSERT_EQ(OB_SUCCESS, full_creator.remove_tablet_from_queue(tablet_handle)); // skip block
-  ASSERT_EQ(1, full_creator.persist_queue_cnt_);
-
-  ASSERT_EQ(OB_SUCCESS, tmp_tablet->tablet_addr_.set_mem_addr(0, 2112));
-  ASSERT_EQ(OB_SUCCESS, full_creator.remove_tablet_from_queue(tablet_handle));
-  ASSERT_EQ(0, full_creator.persist_queue_cnt_);
-  ASSERT_EQ(full_creator.transform_head_.get_obj(), full_creator.transform_tail_.get_obj());
-  ASSERT_FALSE(full_creator.transform_tail_.is_valid());
-
-  ASSERT_EQ(OB_SUCCESS, full_creator.push_tablet_to_queue(tablet_handle));
-  ASSERT_EQ(1, full_creator.persist_queue_cnt_);
-  ASSERT_EQ(full_creator.transform_head_.get_obj(), full_creator.transform_tail_.get_obj());
-  ASSERT_EQ(full_creator.transform_head_.get_obj(), tablet_handle.get_obj());
-  ASSERT_FALSE(tablet_handle.get_obj()->next_full_tablet_guard_.is_valid());
-
-
-  ASSERT_EQ(OB_SUCCESS, full_creator.pop_tablet(tablet_handle));
-  ASSERT_EQ(0, full_creator.persist_queue_cnt_);
-  ASSERT_FALSE(tablet_handle.get_obj()->next_full_tablet_guard_.is_valid());
-  ASSERT_EQ(full_creator.transform_head_.get_obj(), full_creator.transform_tail_.get_obj());
-  ASSERT_FALSE(full_creator.transform_tail_.is_valid());
-
-  ASSERT_EQ(OB_ITER_END, full_creator.pop_tablet(tablet_handle));
-  ASSERT_FALSE(full_creator.transform_head_.is_valid());
-
-  tablet_handle.obj_ = nullptr; // do not use handle to gc invalid tablet
-  tablet_handle.reset();
-}
-
 } // end namespace storage
 } // end namespace oceanbase
 
diff --git a/src/storage/ls/ob_ls_tablet_service.cpp b/src/storage/ls/ob_ls_tablet_service.cpp
index b89f6ec87e..c9d41aa948 100755
--- a/src/storage/ls/ob_ls_tablet_service.cpp
+++ b/src/storage/ls/ob_ls_tablet_service.cpp
@@ -1251,69 +1251,41 @@ int ObLSTabletService::update_tablet_to_empty_shell(const common::ObTabletID &ta
   int ret = OB_SUCCESS;
   const share::ObLSID &ls_id = ls_->get_ls_id();
   const ObTabletMapKey key(ls_id, tablet_id);
-  ObTabletHandle new_tablet_hdl;
+  common::ObArenaAllocator allocator(common::ObMemAttr(MTL_ID(), "UpdEmptySh"));
+  ObTabletHandle new_tablet_handle;
+  ObTabletHandle tmp_tablet_handle;
+  ObTabletHandle old_tablet_handle;
   ObTimeGuard time_guard("UpdateTabletToEmptyShell", 3_s);
+  ObBucketHashWLockGuard lock_guard(bucket_lock_, tablet_id.hash());
 
+  time_guard.click("Lock");
   if (IS_NOT_INIT) {
     ret = OB_NOT_INIT;
     LOG_WARN("ls tablet svr hasn't been inited", K(ret));
   } else if (OB_UNLIKELY(!tablet_id.is_valid())) {
     ret = OB_INVALID_ARGUMENT;
     LOG_WARN("invalid args", K(ret), K(tablet_id));
-  } else if (OB_FAIL(ObTabletCreateDeleteHelper::prepare_create_msd_tablet())) {
-    LOG_WARN("fail to prepare create msd tablet", K(ret));
-  } else if (FALSE_IT(time_guard.click("PreFinish"))) {
-  } else if (OB_FAIL(ObTabletCreateDeleteHelper::acquire_msd_tablet(key, new_tablet_hdl))) {
-    if (OB_ENTRY_NOT_EXIST == ret) {
-      ret = OB_TABLET_NOT_EXIST;
-    } else {
-      LOG_WARN("fail to acquire temporary tablet", K(ret), K(key));
-    }
-  } else {
-    time_guard.click("Acquire");
-    ObBucketHashWLockGuard lock_guard(bucket_lock_, tablet_id.hash());
-    time_guard.click("Lock");
-    if (OB_FAIL(no_lock_update_tablet_to_empty_shell(key, new_tablet_hdl))) {
-      LOG_WARN("failed to do no lock update tablet to empty shell", K(ret), K(key));
-    } else {
-      time_guard.click("Update");
-    }
-  }
-
-  if (OB_SUCC(ret)) {
-    if (OB_UNLIKELY(!new_tablet_hdl.is_valid())) {
-      ret = OB_ERR_UNEXPECTED;
-      LOG_WARN("unexpected invalid new tablet hdl", K(ret), K(tablet_id), K(new_tablet_hdl));
-    } else if (new_tablet_hdl.get_obj()->is_valid() /* tablet may not init if empty shell exists */
-        && OB_FAIL(ObTabletCreateDeleteHelper::push_msd_tablet_to_queue(new_tablet_hdl))) {
-      LOG_WARN("failed to push msd tablet to queue", K(ret), K(new_tablet_hdl));
-    }
-  }
-  return ret;
-}
-
-int ObLSTabletService::no_lock_update_tablet_to_empty_shell(
-    const ObTabletMapKey &key,
-    ObTabletHandle &new_tablet_handle)
-{
-  int ret = OB_SUCCESS;
-  ObTabletHandle old_tablet_handle;
-  const common::ObTabletID &tablet_id = key.tablet_id_;
-  ObTimeGuard time_guard("NoLockUpdateTabletToEmptyShell", 2_s);
-
-  if (OB_FAIL(direct_get_tablet(tablet_id, old_tablet_handle))) {
+  } else if (OB_FAIL(direct_get_tablet(tablet_id, old_tablet_handle))) {
     LOG_WARN("failed to get tablet", K(ret), K(tablet_id));
   } else if (old_tablet_handle.get_obj()->is_empty_shell()) {
     LOG_INFO("old tablet is empty shell tablet, should skip this operation", K(ret), "old_tablet", old_tablet_handle.get_obj());
+  } else if (FALSE_IT(time_guard.click("GetOld"))) {
+  } else if (OB_FAIL(ObTabletCreateDeleteHelper::acquire_tmp_tablet(key, allocator, tmp_tablet_handle))) {
+    LOG_WARN("fail to acquire temporary tablet", K(ret), K(key));
   } else {
-    time_guard.click("GetOld");
+    time_guard.click("Acquire");
     ObTenantMetaMemMgr *t3m = MTL(ObTenantMetaMemMgr*);
     ObTablet *old_tablet = old_tablet_handle.get_obj();
-    ObTablet *new_tablet = new_tablet_handle.get_obj();
+    ObTablet *tmp_tablet = tmp_tablet_handle.get_obj();
+    ObTablet *new_tablet = nullptr;
     ObMetaDiskAddr disk_addr;
-    if (OB_FAIL(new_tablet->init_empty_shell(*new_tablet_handle.get_allocator(), *old_tablet))) {
+    if (OB_FAIL(tmp_tablet->init_empty_shell(*tmp_tablet_handle.get_allocator(), *old_tablet))) {
       LOG_WARN("failed to init tablet", K(ret), KPC(old_tablet));
     } else if (FALSE_IT(time_guard.click("InitNew"))) {
+    } else if (OB_FAIL(ObTabletPersister::transform_empty_shell(*tmp_tablet, new_tablet_handle))) {
+      LOG_WARN("fail to transform emtpy shell", K(ret), K(tablet_id));
+    } else if (FALSE_IT(time_guard.click("Trans"))) {
+    } else if (FALSE_IT(new_tablet = new_tablet_handle.get_obj())) {
     } else if (OB_FAIL(ObTabletSlogHelper::write_empty_shell_tablet_slog(new_tablet, disk_addr))) {
       LOG_WARN("fail to write emtpy shell tablet slog", K(ret), K(tablet_id), K(disk_addr));
     } else if (FALSE_IT(new_tablet->tablet_addr_ = disk_addr)) {
@@ -1328,7 +1300,6 @@ int ObLSTabletService::no_lock_update_tablet_to_empty_shell(
       LOG_INFO("succeeded to build empty shell tablet", K(ret), K(key), K(disk_addr));
     }
   }
-
   return ret;
 }
 
@@ -2028,9 +1999,7 @@ int ObLSTabletService::create_tablet(
 
   if (OB_FAIL(ObTabletCreateDeleteHelper::prepare_create_msd_tablet())) {
     LOG_WARN("fail to prepare create msd tablet", K(ret));
-  }
-
-  if (OB_SUCC(ret)) {
+  } else {
     ObBucketHashWLockGuard lock_guard(bucket_lock_, key.tablet_id_.hash());
     if (OB_FAIL(ObTabletCreateDeleteHelper::create_msd_tablet(key, tablet_handle))) {
       LOG_WARN("failed to create msd tablet", K(ret), K(key));
@@ -2066,10 +2035,6 @@ int ObLSTabletService::create_tablet(
     }
   }
 
-  if (FAILEDx(ObTabletCreateDeleteHelper::push_msd_tablet_to_queue(tablet_handle))) {
-    LOG_WARN("failed to push msd tablet to queue", K(ret), K(tablet_handle));
-  }
-
   return ret;
 }
 
@@ -2190,9 +2155,7 @@ int ObLSTabletService::create_transfer_in_tablet(
   time_guard.click("Prepare");
   if (FAILEDx(ObTabletCreateDeleteHelper::prepare_create_msd_tablet())) {
     LOG_WARN("failed to prepare create msd tablet", K(ret));
-  }
-
-  {
+  } else {
     ObBucketHashWLockGuard lock_guard(bucket_lock_, tablet_meta.tablet_id_.hash());
     time_guard.click("Lock");
     if (FAILEDx(ObTabletCreateDeleteHelper::create_msd_tablet(key, tablet_handle))) {
@@ -2213,10 +2176,6 @@ int ObLSTabletService::create_transfer_in_tablet(
     }
   }
 
-  if (FAILEDx(ObTabletCreateDeleteHelper::push_msd_tablet_to_queue(tablet_handle))) {
-    LOG_WARN("failed to push msd tablet to queue", K(ret), K(tablet_handle));
-  }
-
   return ret;
 }
 
@@ -2247,36 +2206,35 @@ int ObLSTabletService::create_empty_shell_tablet(
     LOG_WARN("failed to remove tablet", K(ret), K(key));
   }
 
-  if (FAILEDx(ObTabletCreateDeleteHelper::prepare_create_msd_tablet())) {
-    LOG_WARN("fail to prepare create msd tablet", K(ret));
+  ObBucketHashWLockGuard lock_guard(bucket_lock_, tablet_id.hash()); // must lock after prepare
+  common::ObArenaAllocator allocator(common::ObMemAttr(MTL_ID(), "MigEmptyT"));
+  ObTabletHandle tmp_tablet_hdl;
+  if (FAILEDx(ObTabletCreateDeleteHelper::create_tmp_tablet(key, allocator, tmp_tablet_hdl))) {
+    LOG_WARN("fail to create temporary tablet", K(ret), K(key));
   } else {
-    ObBucketHashWLockGuard lock_guard(bucket_lock_, tablet_id.hash()); // must lock after prepare
-    if (OB_FAIL(ObTabletCreateDeleteHelper::create_msd_tablet(key, tablet_handle))) {
-      LOG_WARN("fail to create msd tablet", K(ret), K(key));
+    ObFreezer *freezer = ls_->get_freezer();
+    ObTablet *tmp_tablet = tmp_tablet_hdl.get_obj();
+    ObTabletHandle tablet_handle;
+    ObTablet *new_tablet = nullptr;
+    ObMetaDiskAddr disk_addr;
+    if (OB_FAIL(tmp_tablet->init_with_migrate_param(allocator, param, false/*is_update*/, freezer))) {
+      LOG_WARN("failed to init tablet", K(ret), K(param));
+    } else if (OB_FAIL(ObTabletPersister::transform_empty_shell(*tmp_tablet, tablet_handle))) {
+      LOG_WARN("failed to transform empty shell", K(ret), KPC(tmp_tablet));
+    } else if (FALSE_IT(new_tablet = tablet_handle.get_obj())) {
+    } else if (OB_FAIL(ObTabletSlogHelper::write_empty_shell_tablet_slog(new_tablet, disk_addr))) {
+      LOG_WARN("fail to write emtpy shell tablet slog", K(ret), K(tablet_id), K(disk_addr));
+    } else if (FALSE_IT(new_tablet->tablet_addr_ = disk_addr)) {
+    } else if (OB_FAIL(refresh_tablet_addr(ls_id, tablet_id, tablet_handle))) {
+      LOG_WARN("failed to refresh tablet addr", K(ret), K(ls_id), K(tablet_id), K(lbt()));
+      ob_usleep(1000 * 1000);
+      ob_abort();
     } else {
-      ObFreezer *freezer = ls_->get_freezer();
-      ObTablet *new_tablet = tablet_handle.get_obj();
-      ObMetaDiskAddr disk_addr;
-      if (OB_FAIL(new_tablet->init_with_migrate_param(*tablet_handle.get_allocator(), param, false/*is_update*/, freezer))) {
-        LOG_WARN("failed to init tablet", K(ret), K(param));
-      } else if (OB_FAIL(ObTabletSlogHelper::write_empty_shell_tablet_slog(new_tablet, disk_addr))) {
-        LOG_WARN("fail to write update tablet slog", K(ret), K(ls_id), K(tablet_id));
-      } else if (FALSE_IT(new_tablet->tablet_addr_ = disk_addr)) {
-      } else if (OB_FAIL(refresh_tablet_addr(ls_id, tablet_id, tablet_handle))) {
-        LOG_WARN("failed to refresh tablet addr", K(ret), K(ls_id), K(tablet_id), K(lbt()));
-        ob_usleep(1000 * 1000);
-        ob_abort();
-      } else {
-        ls_->get_tablet_gc_handler()->set_tablet_gc_trigger();
-        LOG_INFO("succeeded to create empty shell tablet", K(ret), K(key), K(param));
-      }
+      ls_->get_tablet_gc_handler()->set_tablet_gc_trigger();
+      LOG_INFO("succeeded to create empty shell tablet", K(ret), K(key), K(param));
     }
   }
 
-  if (FAILEDx(ObTabletCreateDeleteHelper::push_msd_tablet_to_queue(tablet_handle))) {
-    LOG_WARN("fail to push msd tablet to queue", K(ret), K(tablet_handle));
-  }
-
   return ret;
 }
 
diff --git a/src/storage/ls/ob_ls_tablet_service.h b/src/storage/ls/ob_ls_tablet_service.h
index 2737959cc5..6456b5065a 100755
--- a/src/storage/ls/ob_ls_tablet_service.h
+++ b/src/storage/ls/ob_ls_tablet_service.h
@@ -717,9 +717,6 @@ private:
   int create_empty_shell_tablet(
       const ObMigrationTabletParam &param,
       ObTabletHandle &tablet_handle);
-  int no_lock_update_tablet_to_empty_shell(
-      const ObTabletMapKey &key,
-      ObTabletHandle &new_tablet_handle);
 
 private:
   int direct_insert_rows(const uint64_t table_id,
diff --git a/src/storage/meta_mem/ob_tenant_meta_mem_mgr.cpp b/src/storage/meta_mem/ob_tenant_meta_mem_mgr.cpp
index d8c2975184..1073ce8c80 100755
--- a/src/storage/meta_mem/ob_tenant_meta_mem_mgr.cpp
+++ b/src/storage/meta_mem/ob_tenant_meta_mem_mgr.cpp
@@ -116,17 +116,6 @@ void ObTenantMetaMemMgr::RefreshConfigTask::runTimerTask()
   }
 }
 
-void ObTenantMetaMemMgr::TabletPersistTask::runTimerTask()
-{
-  int ret = OB_SUCCESS;
-  if (!ObServerCheckpointSlogHandler::get_instance().is_started()) { /* for compatibility */
-    // do nothing
-    STORAGE_LOG(DEBUG, "ob block manager has not started");
-  } else if (OB_FAIL(t3m_->get_mstx_tablet_creator().persist_tablet())) {
-    LOG_WARN("fail to persist tablet in tablet creator", K(ret));
-  }
-}
-
 ObTenantMetaMemMgr::ObTenantMetaMemMgr(const uint64_t tenant_id)
   : wash_lock_(common::ObLatchIds::TENANT_META_MEM_MGR_LOCK),
     wash_func_(*this),
@@ -135,10 +124,8 @@ ObTenantMetaMemMgr::ObTenantMetaMemMgr(const uint64_t tenant_id)
     full_tablet_creator_(),
     tablet_map_(),
     tg_id_(-1),
-    persist_tg_id_(-1),
     table_gc_task_(this),
     refresh_config_task_(),
-    tablet_persist_task_(this),
     tablet_gc_task_(this),
     gc_head_(nullptr),
     wait_gc_tablets_cnt_(0),
@@ -203,8 +190,6 @@ int ObTenantMetaMemMgr::init()
     LOG_WARN("fail to initialize gc memtable map", K(ret));
   } else if (OB_FAIL(TG_CREATE_TENANT(lib::TGDefIDs::TenantMetaMemMgr, tg_id_))) {
     LOG_WARN("fail to create thread for t3m", K(ret));
-  } else if (OB_FAIL(TG_CREATE_TENANT(lib::TGDefIDs::TenantMetaMemMgr, persist_tg_id_))) {
-    LOG_WARN("fail to create thread for t3m", K(ret));
   } else if (OB_FAIL(meta_cache_io_allocator_.init(OB_MALLOC_MIDDLE_BLOCK_SIZE, "StorMetaCacheIO", tenant_id_, mem_limit))) {
     LOG_WARN("fail to init storage meta cache io allocator", K(ret), K_(tenant_id), K(mem_limit));
   } else {
@@ -235,21 +220,16 @@ int ObTenantMetaMemMgr::start()
     LOG_WARN("ObTenantMetaMemMgr hasn't been inited", K(ret));
   } else if (OB_FAIL(TG_START(tg_id_))) {
     LOG_WARN("fail to start thread for t3m", K(ret), K(tg_id_));
-    } else if (OB_FAIL(TG_START(persist_tg_id_))) {
-    LOG_WARN("fail to start thread for t3m", K(ret), K(persist_tg_id_));
   } else if (OB_FAIL(TG_SCHEDULE(tg_id_, table_gc_task_, TABLE_GC_INTERVAL_US, true/*repeat*/))) {
     LOG_WARN("fail to schedule itables gc task", K(ret));
   } else if (OB_FAIL(TG_SCHEDULE(
       tg_id_, refresh_config_task_, REFRESH_CONFIG_INTERVAL_US, true/*repeat*/))) {
     LOG_WARN("fail to schedule refresh config task", K(ret));
-  } else if (OB_FAIL(TG_SCHEDULE(
-      persist_tg_id_, tablet_persist_task_, TABLET_TRANSFORM_INTERVAL_US, true/*repeat*/))) {
-    LOG_WARN("fail to schedule tablet persist task", K(ret));
   } else if (OB_FAIL(TG_SCHEDULE(
       tg_id_, tablet_gc_task_, TABLE_GC_INTERVAL_US, true/*repeat*/))) {
     LOG_WARN("fail to schedule tablet gc task", K(ret));
   } else {
-    LOG_INFO("successfully to start t3m's three tasks", K(ret), K(tg_id_), K(persist_tg_id_));
+    LOG_INFO("successfully to start t3m's three tasks", K(ret), K(tg_id_));
   }
   return ret;
 }
@@ -265,7 +245,6 @@ void ObTenantMetaMemMgr::wait()
 {
   if (OB_LIKELY(is_inited_)) {
     int ret = OB_SUCCESS;
-    full_tablet_creator_.destroy_queue();
     bool is_all_meta_released = false;
     while (!is_all_meta_released) {
       if (OB_FAIL(check_all_meta_mem_released(is_all_meta_released, "t3m_wait"))) {
@@ -284,10 +263,8 @@ void ObTenantMetaMemMgr::wait()
     }
 
     TG_STOP(tg_id_);
-    TG_STOP(persist_tg_id_);
 
     TG_WAIT(tg_id_);
-    TG_WAIT(persist_tg_id_);
   }
 }
 
@@ -298,10 +275,6 @@ void ObTenantMetaMemMgr::destroy()
     TG_DESTROY(tg_id_);
     tg_id_ = -1;
   }
-  if (persist_tg_id_ != -1) {
-    TG_DESTROY(persist_tg_id_);
-    persist_tg_id_ = -1;
-  }
   full_tablet_creator_.reset(); // must reset after gc_tablets
   tablet_map_.destroy();
   for (common::hash::ObHashMap<share::ObLSID, memtable::ObMemtableSet*>::iterator iter = gc_memtable_map_.begin();
@@ -1825,11 +1798,6 @@ int ObTenantMetaMemMgr::del_tablet(const ObTabletMapKey &key)
     }
     handle.set_wash_priority(WashTabletPriority::WTP_LOW);
   }
-  if (OB_SUCC(ret) && handle.is_valid()) { /* do not get t3m::lock when remove from queue */
-    if (OB_FAIL(full_tablet_creator_.remove_tablet_from_queue(handle))) {
-      LOG_WARN("failed to remove tablet from full queue", K(ret), K(key), K(handle));
-    }
-  }
   return ret;
 }
 
diff --git a/src/storage/meta_mem/ob_tenant_meta_mem_mgr.h b/src/storage/meta_mem/ob_tenant_meta_mem_mgr.h
index 95b2178493..0e493ce4de 100644
--- a/src/storage/meta_mem/ob_tenant_meta_mem_mgr.h
+++ b/src/storage/meta_mem/ob_tenant_meta_mem_mgr.h
@@ -358,15 +358,6 @@ private:
     virtual ~RefreshConfigTask() = default;
     virtual void runTimerTask() override;
   };
-  class TabletPersistTask : public common::ObTimerTask
-  {
-  public:
-    explicit TabletPersistTask(ObTenantMetaMemMgr *t3m) : t3m_(t3m) {}
-    virtual ~TabletPersistTask() = default;
-    virtual void runTimerTask() override;
-  private:
-    ObTenantMetaMemMgr *t3m_;
-  };
   class MinMinorSSTableInfo final
   {
   public:
@@ -490,7 +481,6 @@ private:
   int persist_tg_id_; // since persist task may cost too much time, we use another thread to exec.
   TableGCTask table_gc_task_;
   RefreshConfigTask refresh_config_task_;
-  TabletPersistTask tablet_persist_task_;
   TabletGCTask tablet_gc_task_;
   ObTablet *gc_head_;
   int64_t wait_gc_tablets_cnt_;
diff --git a/src/storage/tablet/ob_full_tablet_creator.cpp b/src/storage/tablet/ob_full_tablet_creator.cpp
index aed74a376e..5df40d75de 100644
--- a/src/storage/tablet/ob_full_tablet_creator.cpp
+++ b/src/storage/tablet/ob_full_tablet_creator.cpp
@@ -26,12 +26,8 @@ namespace storage
 ObFullTabletCreator::ObFullTabletCreator()
   : is_inited_(false),
     tiny_allocator_(),
-    transform_head_(),
-    transform_tail_(),
     wait_create_tablets_cnt_(0),
     created_tablets_cnt_(0),
-    persist_queue_cnt_(0),
-    mutex_(),
     mstx_mem_ctx_(nullptr)
 {
 }
@@ -70,9 +66,6 @@ int ObFullTabletCreator::init(const uint64_t tenant_id)
 
 void ObFullTabletCreator::reset()
 {
-  transform_head_.reset();
-  transform_tail_.reset();
-  persist_queue_cnt_ = 0;
   wait_create_tablets_cnt_ = 0;
   created_tablets_cnt_ = 0;
   tiny_allocator_.reset();
@@ -110,7 +103,6 @@ int ObFullTabletCreator::throttle_tablet_creation()
     if (need_wait) {
       ob_usleep(10); // sleep 10us, do not get mutex here
     }
-    lib::ObMutexGuard guard(mutex_);
     if (total() < limit_size) {
       need_wait = false;
     } else if (ObTimeUtility::fast_current_time() - start_time >= timeout) {
@@ -120,10 +112,9 @@ int ObFullTabletCreator::throttle_tablet_creation()
     } else {
       need_wait = true;
       if (REACH_TENANT_TIME_INTERVAL(log_timeout)) {
-        const int64_t hanging_tablets_cnt = ATOMIC_LOAD(&created_tablets_cnt_) - ATOMIC_LOAD(&persist_queue_cnt_);
         const int64_t wait_create_tablets_cnt = ATOMIC_LOAD(&wait_create_tablets_cnt_);
         LOG_WARN("prepare create tablet timeout",
-            K_(created_tablets_cnt), K_(persist_queue_cnt), K(wait_create_tablets_cnt), K(hanging_tablets_cnt), K(limit_size),
+            K_(created_tablets_cnt), K(wait_create_tablets_cnt), K(limit_size),
             K(tiny_allocator_.total()), K(tiny_allocator_.used()),
             K(mstx_mem_ctx_->hold()), K(mstx_mem_ctx_->used()));
       }
@@ -177,225 +168,5 @@ int ObFullTabletCreator::create_tablet(ObTabletHandle &tablet_handle)
   return ret;
 }
 
-int ObFullTabletCreator::persist_tablet()
-{
-  int ret = OB_SUCCESS;
-  int64_t persist_tablets_cnt = 0;
-  int64_t error_tablets_cnt = 0;
-  int64_t retry_tablets_cnt = 0;
-  ObTabletHandle old_handle;
-  const int64_t per_round_time = ObTenantMetaMemMgr::TABLET_TRANSFORM_INTERVAL_US;
-  const int64_t start_time = ObTimeUtility::fast_current_time();
-  while (OB_SUCC(ret) && ObTimeUtility::fast_current_time() - start_time < per_round_time && OB_SUCC(pop_tablet(old_handle))) {
-    const ObTablet *old_tablet = old_handle.get_obj();
-    const ObMetaDiskAddr old_addr = old_tablet->get_tablet_addr();
-    const ObTabletMeta &tablet_meta = old_tablet->get_tablet_meta();
-    ObTabletMapKey key(tablet_meta.ls_id_, tablet_meta.tablet_id_);
-    ObMetaDiskAddr addr;
-    ObTabletHandle new_handle;
-    ObLSHandle ls_handle;
-    ObLSTabletService *ls_tablet_svr = nullptr;
-    ObTenantMetaMemMgr *t3m = MTL(ObTenantMetaMemMgr*);
-    ObTabletCreateDeleteMdsUserData mds_data;
-    ObTimeGuard single_guard("try persist tablet", 5 * 1000); // 5ms
-    bool tmp_fail = false;
-    if (OB_UNLIKELY(!old_tablet->is_valid())) {
-      ret = OB_ERR_UNEXPECTED;
-      LOG_ERROR("unexpected old tablet", K(ret), K(key), K(old_handle), KPC(old_tablet));
-    } else if (FALSE_IT(single_guard.click("start persist"))) {
-    } else if (OB_FAIL(t3m->get_tablet_addr(key, addr))) {
-      if (OB_ENTRY_NOT_EXIST == ret) {
-        ret = OB_SUCCESS; // deleted, skip
-      } else {
-        LOG_ERROR("fail to get meta addr", K(ret), K(key), K(old_handle), K(old_tablet->is_empty_shell()));
-      }
-    } else if (!addr.is_valid()) {
-      ret = OB_ERR_UNEXPECTED;
-      LOG_ERROR("unexpected not memory tablet addr", K(ret), K(key), K(addr), K(old_handle), K(old_tablet->is_empty_shell()));
-    } else if (addr != old_addr) {
-      if (addr.is_disked()) {
-        LOG_INFO("full tablet has been persisted, skip this", K(ret), K(key), K(old_addr), K(addr));
-      } else {
-        ret = OB_NOT_THE_OBJECT; // create_memtable may change the addr, push back to queue
-        tmp_fail = true;
-        LOG_INFO("memory addr changed, push back to queue", K(ret), K(key), K(old_addr), K(addr));
-      }
-    } else if (OB_FAIL(old_tablet->ObITabletMdsInterface::get_tablet_status(share::SCN::max_scn(), mds_data, 0))) {
-      if (OB_EMPTY_RESULT != ret && OB_ERR_SHARED_LOCK_CONFLICT != ret && OB_VERSION_NOT_MATCH != ret) {
-        LOG_ERROR("fail to get tablet status", K(ret), K(key), K(addr), K(old_handle), K(old_tablet->is_empty_shell()));
-      } else {
-        tmp_fail = true;
-      }
-    } else if (OB_FAIL(ObTabletPersister::persist_and_transform_tablet(*old_tablet, new_handle))) {
-      if (OB_ENTRY_NOT_EXIST == ret) {
-        ret = OB_SUCCESS; // deleted, skip
-      } else {
-        LOG_WARN("fail to persist old tablet", K(ret), K(key), K(old_handle), K(old_tablet->is_empty_shell()));
-      }
-    } else if (FALSE_IT(single_guard.click("end persist"))) {
-    } else if (OB_FAIL(MTL(ObLSService*)->get_ls(tablet_meta.ls_id_, ls_handle, ObLSGetMod::STORAGE_MOD))) {
-      LOG_ERROR("fail to get ls", K(ret), K(tablet_meta.ls_id_));
-    } else if (OB_ISNULL(ls_tablet_svr = ls_handle.get_ls()->get_tablet_svr())) {
-      ret = OB_ERR_NULL_VALUE;
-      LOG_ERROR("null ls tablet svr", K(ret), K(ls_handle));
-    } else if (OB_FAIL(ls_tablet_svr->update_tablet_mstx(key, old_addr, old_handle, new_handle))) {
-      LOG_WARN("fail to update tablet mstx", K(ret), K(key), K(old_addr), K(old_handle), K(new_handle), K(old_tablet->is_empty_shell()));
-    } else {
-      single_guard.click("end update mstx");
-    }
-
-    if (OB_FAIL(ret)) {
-      if (tmp_fail) {
-        ++retry_tablets_cnt;
-      } else {
-        ++error_tablets_cnt;
-      }
-      if (OB_FAIL(push_tablet_to_queue(old_handle))) {
-        LOG_ERROR("fail to push tablet, wrong tablet may be leaked", K(ret), K(key), K(old_handle), K(old_tablet->is_empty_shell()));
-      }
-      ret = OB_SUCCESS; // continue to persist other tablet
-    } else {
-      ++persist_tablets_cnt;
-      LOG_DEBUG("succeed to persist one tablet", KP(old_tablet), K(single_guard));
-    }
-  }
-  if (OB_ITER_END == ret) {
-    ret = OB_SUCCESS;
-  }
-  // persist_tablets_cnt: the cnt of tablets that have been persisted in this round
-  // error_tablets_cnt:   the cnt of tablets that couldn't be persisted in this round
-  // tablets_cnt:         the cnt of tablets left in queue (including error_tablets_cnt)
-  if (persist_tablets_cnt + error_tablets_cnt + retry_tablets_cnt > 0) {
-    lib::ObMutexGuard guard(mutex_);
-    const int64_t hanging_tablets_cnt = ATOMIC_LOAD(&created_tablets_cnt_) - ATOMIC_LOAD(&persist_queue_cnt_);
-    const int64_t wait_create_tablets_cnt = ATOMIC_LOAD(&wait_create_tablets_cnt_);
-    FLOG_INFO("Finish persist task one round", K(persist_tablets_cnt), K(error_tablets_cnt), K(retry_tablets_cnt),
-        K_(created_tablets_cnt), K_(persist_queue_cnt), K(wait_create_tablets_cnt), K(hanging_tablets_cnt),
-        K(tiny_allocator_.total()), K(tiny_allocator_.used()),
-        K(mstx_mem_ctx_->hold()), K(mstx_mem_ctx_->used()));
-  }
-  return ret;
-}
-
-int ObFullTabletCreator::pop_tablet(ObTabletHandle &tablet_handle)
-{
-  int ret = OB_SUCCESS;
-  tablet_handle.reset();
-  lib::ObMutexGuard guard(mutex_);
-  if (OB_UNLIKELY(0 > persist_queue_cnt_)) {
-    ret = OB_ERR_UNEXPECTED;
-    LOG_ERROR("unexpected <0 tablets cnt", K(ret), K_(persist_queue_cnt));
-  } else if (0 == persist_queue_cnt_) {
-    ret = OB_ITER_END;
-  } else if (OB_UNLIKELY(!transform_head_.is_valid())) {
-    ret = OB_ERR_UNEXPECTED;
-    LOG_WARN("unexpected invalid tablet handle to pop", K(ret), K_(persist_queue_cnt), K_(transform_head));
-  } else {
-    tablet_handle = transform_head_;
-    transform_head_ = transform_head_.get_obj()->get_next_full_tablet();
-    ObTabletHandle empty_handle;
-    tablet_handle.get_obj()->set_next_full_tablet(empty_handle);
-    --persist_queue_cnt_;
-    if (!persist_queue_cnt_) {
-      transform_tail_.reset();
-    }
-  }
-  return ret;
-}
-
-int ObFullTabletCreator::push_tablet_to_queue(const ObTabletHandle &tablet_handle)
-{
-  int ret = OB_SUCCESS;
-  lib::ObMutexGuard guard(mutex_);
-  bool hdl_valid, tablet_valid, addr_valid;
-  hdl_valid = tablet_valid = addr_valid = true;
-  if (IS_NOT_INIT) {
-    ret = OB_NOT_INIT;
-    LOG_WARN("full tablet creator not inited", K(ret));
-  } else if (OB_UNLIKELY(!(hdl_valid = tablet_handle.is_valid())
-                      || !(tablet_valid = tablet_handle.get_obj()->is_valid())
-                      || !(addr_valid = tablet_handle.get_obj()->get_tablet_addr().is_valid())
-                      || tablet_handle.get_obj()->get_tablet_addr().is_block())) {
-    // TODO (@chenqingxiang.cqx) use !is_memory() to skip tablet if empty shell is allocated from pool
-    ret = OB_INVALID_ARGUMENT;
-    LOG_WARN("invalid tablet handle or not memory tablet addr", K(ret), K(hdl_valid), K(tablet_valid), K(addr_valid),
-        K(tablet_handle), KPC(tablet_handle.get_obj()));
-  } else if (0 == persist_queue_cnt_) {
-    tablet_handle.get_obj()->set_next_full_tablet(transform_head_);
-    transform_head_ = transform_tail_ = tablet_handle;
-    ++persist_queue_cnt_;
-  } else {
-    transform_tail_.get_obj()->set_next_full_tablet(tablet_handle);
-    transform_tail_ = tablet_handle;
-    ++persist_queue_cnt_;
-  }
-  return ret;
-}
-
-int ObFullTabletCreator::remove_tablet_from_queue(const ObTabletHandle &tablet_handle)
-{
-  int ret = OB_SUCCESS;
-  lib::ObMutexGuard guard(mutex_);
-  bool hdl_valid, tablet_valid, addr_valid;
-  hdl_valid = tablet_valid = addr_valid = true;
-  ObMetaDiskAddr tablet_addr;
-  if (IS_NOT_INIT) {
-    ret = OB_NOT_INIT;
-    LOG_WARN("full tablet creator not inited", K(ret));
-  } else if (OB_UNLIKELY(!(hdl_valid = tablet_handle.is_valid())
-                      || !(tablet_valid = tablet_handle.get_obj()->is_valid())
-                      || !(addr_valid = (tablet_addr = tablet_handle.get_obj()->get_tablet_addr()).is_valid()))) {
-    ret = OB_INVALID_ARGUMENT;
-    LOG_WARN("fail to remove invalid tablet", K(ret), K(hdl_valid), K(tablet_valid), K(addr_valid),
-        K(tablet_handle), K(tablet_addr), KPC(tablet_handle.get_obj()));
-  } else if (tablet_addr.is_block()
-          || tablet_addr.is_none()
-          || 0 == persist_queue_cnt_) {
-    // skip persisted or none-addr tablet
-    // TODO (@chenqingxiang.cqx) use !is_memory() to skip tablet if empty shell is allocated from pool
-  } else {
-    ObTabletHandle curr_handle = transform_head_;
-    if (OB_UNLIKELY(!curr_handle.is_valid())) {
-      ret = OB_ERR_UNEXPECTED;
-      LOG_WARN("invalid tranform head", K(ret), K_(transform_head));
-    } else if (curr_handle.get_obj() == tablet_handle.get_obj()) {
-      transform_head_ = transform_head_.get_obj()->get_next_full_tablet();
-      --persist_queue_cnt_;
-      if (!persist_queue_cnt_) {
-        transform_tail_.reset();
-      }
-    } else {
-      ObTabletHandle prev_handle = curr_handle;
-      while (curr_handle.is_valid()) {
-        if (curr_handle.get_obj() == tablet_handle.get_obj()) {
-          prev_handle.get_obj()->set_next_full_tablet(curr_handle.get_obj()->get_next_full_tablet());
-          if (curr_handle.get_obj() == transform_tail_.get_obj()) {
-            transform_tail_ = prev_handle;
-          }
-          --persist_queue_cnt_;
-          break;
-        }
-        prev_handle = curr_handle;
-        curr_handle = curr_handle.get_obj()->get_next_full_tablet();
-      }
-    }
-  }
-  return ret;
-}
-
-void ObFullTabletCreator::destroy_queue()
-{
-  int ret = OB_SUCCESS;
-  lib::ObMutexGuard guard(mutex_);
-  while (transform_head_.is_valid()) {
-    transform_head_ = transform_head_.get_obj()->get_next_full_tablet();
-    --persist_queue_cnt_;
-  }
-  transform_tail_.reset();
-  if (OB_UNLIKELY(0 != persist_queue_cnt_)) {
-    LOG_ERROR("unexpected tablets cnt", K_(persist_queue_cnt));
-  }
-}
-
 } // namespace storage
 } // namespace oceanbase
diff --git a/src/storage/tablet/ob_full_tablet_creator.h b/src/storage/tablet/ob_full_tablet_creator.h
index dfe690ceff..08406d9adc 100644
--- a/src/storage/tablet/ob_full_tablet_creator.h
+++ b/src/storage/tablet/ob_full_tablet_creator.h
@@ -41,12 +41,8 @@ public:
   int init(const uint64_t tenant_id);
   void reset();
   int create_tablet(ObTabletHandle &tablet_handle);
-  int persist_tablet();
-  void destroy_queue(); // used to release tablets when t3m::destroy
-    /* ATTENTION: below functions should be called without any ls_tablet or t3m locks */
+  /* ATTENTION: below functions should be called without any ls_tablet or t3m locks */
   int throttle_tablet_creation();
-  int push_tablet_to_queue(const ObTabletHandle &tablet_handle);
-  int remove_tablet_from_queue(const ObTabletHandle &tablet_handle);
   void free_tablet(ObTablet *tablet);
   OB_INLINE int64_t total() const {
       return tiny_allocator_.total() + (nullptr == mstx_mem_ctx_ ? 0 : mstx_mem_ctx_->hold()); }
@@ -56,17 +52,12 @@ public:
   TO_STRING_KV(K(tiny_allocator_.used()), K(tiny_allocator_.total()),
                "full allocator used", used(), "full allocator total", total());
 private:
-  int pop_tablet(ObTabletHandle &tablet_handle);
   common::ObIAllocator &get_allocator() { return mstx_mem_ctx_->get_malloc_allocator(); }
 private:
   bool is_inited_;
   common::ObFIFOAllocator tiny_allocator_;
-  ObTabletHandle transform_head_; // for transform thread
-  ObTabletHandle transform_tail_; // for transform thread
   int64_t wait_create_tablets_cnt_; // tablets waiting to be created
   int64_t created_tablets_cnt_; // tablets has been created
-  int64_t persist_queue_cnt_; // tablets in persist queue
-  lib::ObMutex mutex_;
   lib::MemoryContext mstx_mem_ctx_;
   DISALLOW_COPY_AND_ASSIGN(ObFullTabletCreator);
 };
diff --git a/src/storage/tablet/ob_tablet_create_delete_helper.cpp b/src/storage/tablet/ob_tablet_create_delete_helper.cpp
index 14655fcccd..599c50ffdf 100755
--- a/src/storage/tablet/ob_tablet_create_delete_helper.cpp
+++ b/src/storage/tablet/ob_tablet_create_delete_helper.cpp
@@ -433,16 +433,6 @@ int ObTabletCreateDeleteHelper::prepare_create_msd_tablet()
   return ret;
 }
 
-int ObTabletCreateDeleteHelper::push_msd_tablet_to_queue(ObTabletHandle &handle)
-{
-  int ret = OB_SUCCESS;
-  ObTenantMetaMemMgr *t3m = MTL(ObTenantMetaMemMgr*);
-  if (OB_FAIL(t3m->get_mstx_tablet_creator().push_tablet_to_queue(handle))) {
-    LOG_WARN("fail to push full tablet to queue", K(ret));
-  }
-  return ret;
-}
-
 int ObTabletCreateDeleteHelper::create_msd_tablet(
     const ObTabletMapKey &key,
     ObTabletHandle &handle)
diff --git a/src/storage/tablet/ob_tablet_create_delete_helper.h b/src/storage/tablet/ob_tablet_create_delete_helper.h
index 10fa2268e8..0579830135 100644
--- a/src/storage/tablet/ob_tablet_create_delete_helper.h
+++ b/src/storage/tablet/ob_tablet_create_delete_helper.h
@@ -112,7 +112,6 @@ public:
       common::ObArenaAllocator &allocator,
       ObTabletHandle &handle);
   static int prepare_create_msd_tablet();
-  static int push_msd_tablet_to_queue(ObTabletHandle &handle);
   static int create_msd_tablet(
       const ObTabletMapKey &key,
       ObTabletHandle &handle);
diff --git a/src/storage/tablet/ob_tablet_persister.cpp b/src/storage/tablet/ob_tablet_persister.cpp
index d51176f23d..00eb16d17a 100644
--- a/src/storage/tablet/ob_tablet_persister.cpp
+++ b/src/storage/tablet/ob_tablet_persister.cpp
@@ -17,6 +17,7 @@
 #include "storage/tx_storage/ob_ls_service.h"
 #include "storage/meta_mem/ob_tenant_meta_mem_mgr.h"
 #include "storage/tablet/ob_tablet_obj_load_helper.h"
+#include "storage/tablet/ob_tablet_slog_helper.h"
 
 using namespace std::placeholders;
 using namespace oceanbase::common;
@@ -311,6 +312,25 @@ int ObTabletPersister::persist_and_fill_tablet(
   return ret;
 }
 
+int ObTabletPersister::transform_empty_shell(const ObTablet &old_tablet, ObTabletHandle &new_handle)
+{
+  int ret = OB_SUCCESS;
+
+  ObArray<ObSharedBlocksWriteCtx> tmp_tablet_meta_write_ctxs;
+  ObArray<ObSharedBlocksWriteCtx> tmp_sstable_meta_write_ctxs;
+  ObArenaAllocator tmp_allocator;
+
+  if (OB_UNLIKELY(!old_tablet.is_empty_shell())) {
+    ret = OB_INVALID_ARGUMENT;
+    LOG_WARN("only support transform empty shell", K(ret), K(old_tablet));
+  } else if (OB_FAIL(persist_and_fill_tablet(
+      old_tablet, tmp_allocator, tmp_tablet_meta_write_ctxs, tmp_sstable_meta_write_ctxs, new_handle))) {
+    LOG_WARN("fail to persist old empty shell", K(ret), K(old_tablet));
+  }
+
+  return ret;
+}
+
 int ObTabletPersister::check_tablet_meta_ids(
     const common::ObIArray<ObSharedBlocksWriteCtx> &tablet_meta_write_ctxs,
     const ObTablet &tablet)
diff --git a/src/storage/tablet/ob_tablet_persister.h b/src/storage/tablet/ob_tablet_persister.h
index bdff1cbf9a..428c0bf6a2 100644
--- a/src/storage/tablet/ob_tablet_persister.h
+++ b/src/storage/tablet/ob_tablet_persister.h
@@ -94,6 +94,7 @@ public:
       const ObTablet &old_tablet,
       char *buf,
       const int64_t len);
+  static int transform_empty_shell(const ObTablet &old_tablet, ObTabletHandle &new_handle);
 private:
   static int check_tablet_meta_ids(
       const common::ObIArray<ObSharedBlocksWriteCtx> &tablet_meta_write_ctxs,