diff --git a/src/logservice/libobcdc/src/ob_log_committer.cpp b/src/logservice/libobcdc/src/ob_log_committer.cpp
index d514eaa21ffae2f3e9bad4fd10520b5ccc602ed2..c6e89b607fbffc8c9f2bb1fa1e1f3073f84c0170 100644
--- a/src/logservice/libobcdc/src/ob_log_committer.cpp
+++ b/src/logservice/libobcdc/src/ob_log_committer.cpp
@@ -1251,7 +1251,7 @@ int ObLogCommitter::commit_binlog_record_list_(TransCtx &trans_ctx,
     if (OB_EMPTY_RESULT == ret) {
       if (0 < trans_ctx.get_total_br_count()) {
         // unexpected
-        LOG_ERROR("trans has no valid br to output, skip this trans", K(trans_ctx));
+        LOG_ERROR("unexpected skiping trans with valid br", KR(ret), K(trans_ctx));
       } else {
         LOG_INFO("trans has no valid br to output, skip this trans", KR(ret), K(trans_ctx));
         ret = OB_SUCCESS;
diff --git a/src/logservice/libobcdc/src/ob_log_instance.cpp b/src/logservice/libobcdc/src/ob_log_instance.cpp
index 202db06624bf4b456341ca32b641b056f97a7b5d..d13788912a3a940b88fe214091415b35b31f65e1 100644
--- a/src/logservice/libobcdc/src/ob_log_instance.cpp
+++ b/src/logservice/libobcdc/src/ob_log_instance.cpp
@@ -1396,6 +1396,7 @@ void ObLogInstance::mark_stop_flag(const char *stop_reason)
     lob_data_merger_->mark_stop_flag();
     storager_->mark_stop_flag();
     reader_->mark_stop_flag();
+    store_service_->mark_stop_flag();
     trans_msg_sorter_->mark_stop_flag();
     committer_->mark_stop_flag();
     resource_collector_->mark_stop_flag();
diff --git a/src/logservice/libobcdc/src/ob_log_reader.cpp b/src/logservice/libobcdc/src/ob_log_reader.cpp
index 13b37d853f1d655586b3330369a6fad5f0dc00cf..cc0b8f24f5a94cbe5032d0b4919e6401261e5c63 100644
--- a/src/logservice/libobcdc/src/ob_log_reader.cpp
+++ b/src/logservice/libobcdc/src/ob_log_reader.cpp
@@ -85,6 +85,7 @@ int ObLogReader::init(const int64_t thread_num,
 void ObLogReader::destroy()
 {
   if (inited_) {
+    LOG_INFO("ObLogReader destroy begin");
     ReaderThread::destroy();
 
     inited_ = false;
@@ -96,6 +97,7 @@ void ObLogReader::destroy()
     store_service_stat_.reset();
     store_service_ = NULL;
     err_handler_ = NULL;
+    LOG_INFO("ObLogReader destroy end");
   }
 }
 
@@ -222,8 +224,12 @@ int ObLogReader::handle_task_(ObLogEntryTask &log_entry_task,
   if (OB_FAIL(ret)) {
   } else if (OB_FAIL(log_entry_task.get_storage_key(key))) {
     LOG_ERROR("get_storage_key fail", KR(ret), "key", key.c_str(), K(log_entry_task));
+  } else if (stop_flag) {
+    ret = OB_IN_STOP_STATE;
   } else if (OB_FAIL(read_store_service_(log_entry_task, column_family_handle, key, value))) {
-    LOG_ERROR("read_store_service_ fail", KR(ret), K(log_entry_task));
+    if (OB_IN_STOP_STATE != ret) {
+      LOG_ERROR("read_store_service_ fail", KR(ret), K(log_entry_task));
+    }
   } else {
     store_service_stat_.do_data_stat(value.length());
   }
@@ -258,6 +264,8 @@ int ObLogReader::read_store_service_(ObLogEntryTask &log_entry_task,
   } else if (OB_ISNULL(store_service_)) {
     LOG_ERROR("store_service_ is NULL");
     ret = OB_ERR_UNEXPECTED;
+  } else if (ReaderThread::is_stoped()) {
+    ret = OB_IN_STOP_STATE;
   } else if (OB_FAIL(store_service_->get(column_family_handle, key, value))) {
     LOG_ERROR("StoreService get fail", KR(ret), K(key.c_str()), "value_len", value.length(), K(log_entry_task));
   } else {
diff --git a/src/logservice/libobcdc/src/ob_log_resource_collector.cpp b/src/logservice/libobcdc/src/ob_log_resource_collector.cpp
index 10dfe1b6840b069b4f2f093c46e35049cf655c5f..2d5b17ccf3a591dc312b44b0a6de38e4f4124198 100644
--- a/src/logservice/libobcdc/src/ob_log_resource_collector.cpp
+++ b/src/logservice/libobcdc/src/ob_log_resource_collector.cpp
@@ -112,6 +112,7 @@ int ObLogResourceCollector::init(const int64_t thread_num,
 
 void ObLogResourceCollector::destroy()
 {
+  LOG_INFO("resource_collector destroy begin");
   RCThread::destroy();
   inited_ = false;
   br_pool_ = NULL;
@@ -126,6 +127,7 @@ void ObLogResourceCollector::destroy()
   dml_part_trans_task_count_ = 0;
   hb_part_trans_task_count_ = 0;
   other_part_trans_task_count_ = 0;
+  LOG_INFO("resource_collector destroy end");
 }
 
 int ObLogResourceCollector::start()
@@ -154,6 +156,7 @@ void ObLogResourceCollector::mark_stop_flag()
 {
   if (inited_) {
     RCThread::mark_stop_flag();
+    LOG_INFO("resource_collector mark_stop_flag");
   }
 }
 
@@ -225,7 +228,9 @@ int ObLogResourceCollector::revert_log_entry_task(ObLogEntryTask *log_entry_task
     ret = OB_ERR_UNEXPECTED;
     LOG_ERROR("host of log_entry_task is invalid, failed cast to PartTransTask" ,KR(ret), KPC(log_entry_task));
   } else if (OB_FAIL(revert_log_entry_task_(log_entry_task))) {
-    LOG_ERROR("revert_log_entry_task_ fail", KR(ret), KPC(log_entry_task));
+    if (OB_IN_STOP_STATE != ret) {
+      LOG_ERROR("revert_log_entry_task_ fail", KR(ret), KPC(log_entry_task));
+    }
   } else if (OB_FAIL(dec_ref_cnt_and_try_to_revert_task_(part_trans_task))) {
     LOG_ERROR("dec_ref_cnt_and_try_to_revert_task_ fail", KR(ret), KPC(part_trans_task));
   } else {
@@ -304,8 +309,10 @@ int ObLogResourceCollector::revert_log_entry_task_(ObLogEntryTask *log_entry_tas
         if (OB_FAIL(log_entry_task->get_storage_key(key))) {
           LOG_ERROR("get_storage_key fail", KR(ret), "key", key.c_str());
         } else if (OB_FAIL(del_store_service_data_(tenant_id, key))) {
-          LOG_ERROR("del_store_service_data_ fail", KR(ret), KPC(log_entry_task));
-        } else {}
+          if (OB_IN_STOP_STATE != ret) {
+            LOG_ERROR("del_store_service_data_ fail", KR(ret), KPC(log_entry_task));
+          }
+        }
       }
     }
 
@@ -330,9 +337,11 @@ int ObLogResourceCollector::del_store_service_data_(const uint64_t tenant_id,
     column_family_handle = tenant->get_cf();
   }
 
-  if (OB_SUCC(ret)) {
+  if (OB_SUCC(ret) && ! RCThread::is_stoped()) {
     if (OB_FAIL(store_service_->del(column_family_handle, key))) {
-      LOG_ERROR("store_service_ del fail", KR(ret), K(tenant_id), K(key.c_str()));
+      if (OB_IN_STOP_STATE != ret) {
+        LOG_ERROR("store_service_ del fail", KR(ret), K(tenant_id), K(key.c_str()));
+      }
     } else {
       LOG_DEBUG("store_service_ del succ", K(tenant_id), K(key.c_str()));
     }
@@ -355,7 +364,7 @@ int ObLogResourceCollector::revert_participants_(const int64_t thread_index,
   } else {
     PartTransTask *task = participants;
 
-    while (OB_SUCCESS == ret && NULL != task) {
+    while (OB_SUCC(ret) && OB_NOT_NULL(task) && ! RCThread::is_stoped()) {
       PartTransTask *next = task->next_task();
       task->set_next_task(NULL);
 
@@ -368,6 +377,10 @@ int ObLogResourceCollector::revert_participants_(const int64_t thread_index,
       }
     }
 
+    if (RCThread::is_stoped()) {
+      ret = OB_IN_STOP_STATE;
+    }
+
     task = NULL;
   }
 
@@ -434,8 +447,10 @@ int ObLogResourceCollector::recycle_part_trans_task_(const int64_t thread_index,
   } else {
     if (task->is_ddl_trans()) {
       if (OB_FAIL(revert_dll_all_binlog_records_(task))) {
-        // Reclaim all Binlog Records within a DDL partitioned transaction
-        LOG_ERROR("revert_dll_all_binlog_records_ fail", KR(ret), K(*task));
+        if (OB_IN_STOP_STATE != ret) {
+          // Reclaim all Binlog Records within a DDL partitioned transaction
+          LOG_ERROR("revert_dll_all_binlog_records_ fail", KR(ret), K(*task));
+        }
       }
     }
     LOG_DEBUG("[ResourceCollector] recycle part trans task", K(thread_index), K(*task));
@@ -476,7 +491,9 @@ int ObLogResourceCollector::handle(void *data,
 
       if (! task->is_served()) {
         if (OB_FAIL(revert_unserved_part_trans_task_(thread_index, *task))) {
-          LOG_ERROR("revert_unserved_part_trans_task_ fail", KR(ret), K(thread_index), KPC(task));
+          if (OB_IN_STOP_STATE != ret) {
+            LOG_ERROR("revert_unserved_part_trans_task_ fail", KR(ret), K(thread_index), KPC(task));
+          }
         }
       // DML/DDL
       } else if (task->is_ddl_trans() || task->is_dml_trans()) {
@@ -509,7 +526,7 @@ int ObLogResourceCollector::handle(void *data,
               LOG_ERROR("remove trans_ctx fail", KR(ret), K(tenant_id), K(trans_id), K(trans_ctx));
             }
             // recycle all participants
-            else if (NULL != participants && OB_FAIL(revert_participants_(thread_index, participants))) {
+            else if (OB_NOT_NULL(participants) && OB_FAIL(revert_participants_(thread_index, participants))) {
               if (OB_IN_STOP_STATE != ret) {
                 LOG_ERROR("revert_participants_ fail", KR(ret), K(thread_index), K(participants), K(trans_id));
               }
@@ -657,8 +674,10 @@ int ObLogResourceCollector::del_trans_(const uint64_t tenant_id,
 
   if (OB_SUCC(ret)) {
     if (OB_FAIL(store_service_->del_range(column_family_handle, begin_key, end_key))) {
-      LOG_ERROR("store_service_ del fail", KR(ret), "begin_key", begin_key.c_str(),
-          "end_key", end_key.c_str());
+      if (OB_IN_STOP_STATE != ret) {
+        LOG_ERROR("store_service_ del fail", KR(ret), "begin_key", begin_key.c_str(),
+            "end_key", end_key.c_str());
+      }
     } else {
       LOG_INFO("store_service_ del succ", KR(ret), "begin_key", begin_key.c_str(),
           "end_key", end_key.c_str());
@@ -687,7 +706,9 @@ int ObLogResourceCollector::dec_ref_cnt_and_try_to_recycle_log_entry_task_(ObLog
 
     if (need_revert_log_entry_task) {
       if (OB_FAIL(revert_log_entry_task_(log_entry_task))) {
-        LOG_ERROR("revert_log_entry_task_ fail", KR(ret), KPC(log_entry_task));
+        if (OB_IN_STOP_STATE != ret) {
+          LOG_ERROR("revert_log_entry_task_ fail", KR(ret), KPC(log_entry_task));
+        }
       } else {
         log_entry_task = NULL;
       }
@@ -726,7 +747,7 @@ int ObLogResourceCollector::revert_dll_all_binlog_records_(PartTransTask *task)
     // FIXME: the Binlog Record contains references to memory allocated by the PartTransTask.
     // They should be actively freed here, but as PartTransTask will release the memory uniformly when it is reclaimed
     // memory in the Binlog Record is not actively freed here
-    while (OB_SUCC(ret) && NULL != stmt_task) {
+    while (OB_SUCC(ret) && OB_NOT_NULL(stmt_task) && ! RCThread::is_stoped()) {
       DdlStmtTask *next = static_cast<DdlStmtTask *>(stmt_task->get_next());
       ObLogBR *br = stmt_task->get_binlog_record();
       stmt_task->set_binlog_record(NULL);
@@ -737,6 +758,9 @@ int ObLogResourceCollector::revert_dll_all_binlog_records_(PartTransTask *task)
 
       stmt_task = next;
     }
+    if (RCThread::is_stoped()) {
+      ret = OB_IN_STOP_STATE;
+    }
   }
 
   return ret;
@@ -798,7 +822,7 @@ int ObLogResourceCollector::revert_unserved_part_trans_task_(const int64_t threa
   SortedRedoLogList &sorted_redo_list =  task.get_sorted_redo_list();
   DmlRedoLogNode *dml_redo_node = static_cast<DmlRedoLogNode *>(sorted_redo_list.head_);
 
-  while (OB_SUCC(ret) && NULL != dml_redo_node) {
+  while (OB_SUCC(ret) && OB_NOT_NULL(dml_redo_node) && ! RCThread::is_stoped()) {
     if (dml_redo_node->is_stored()) {
       const palf::LSN &store_log_lsn = dml_redo_node->get_start_log_lsn();
       ObLogStoreKey store_key;
@@ -813,6 +837,10 @@ int ObLogResourceCollector::revert_unserved_part_trans_task_(const int64_t threa
       } else {}
     }
 
+    if (RCThread::is_stoped()) {
+      ret = OB_IN_STOP_STATE;
+    }
+
     if (OB_SUCC(ret)) {
       dml_redo_node = static_cast<DmlRedoLogNode *>(dml_redo_node->get_next());
     }
diff --git a/src/logservice/libobcdc/src/ob_log_rocksdb_store_service.cpp b/src/logservice/libobcdc/src/ob_log_rocksdb_store_service.cpp
index 60a159b0f408d1afb68ccb6f62b8213e98f2ccf1..e5604df701a51cf726d125cf74d74b39e6f7e782 100644
--- a/src/logservice/libobcdc/src/ob_log_rocksdb_store_service.cpp
+++ b/src/logservice/libobcdc/src/ob_log_rocksdb_store_service.cpp
@@ -12,7 +12,7 @@
  * OBCDC Storage based on rocksdb
  */
 
-#define USING_LOG_PREFIX OBLOG
+#define USING_LOG_PREFIX OBLOG_STORAGER
 
 #include "ob_log_rocksdb_store_service.h"
 #include "ob_log_utils.h"
@@ -30,6 +30,7 @@ namespace libobcdc
 RocksDbStoreService::RocksDbStoreService()
 {
   is_inited_ = false;
+  is_stopped_ = true;
   m_db_ = NULL;
   m_db_path_.clear();
 }
@@ -73,6 +74,7 @@ int RocksDbStoreService::init(const std::string &path)
       ret = OB_ERR_UNEXPECTED;
     } else {
       _LOG_INFO("RocksDbStoreService init success, path:%s, total_threads=%d", m_db_path_.c_str(), total_threads);
+      is_stopped_ = false;
       is_inited_ = true;
     }
 
@@ -86,6 +88,10 @@ int RocksDbStoreService::close()
   int ret = OB_SUCCESS;
 
   if (NULL != m_db_) {
+    LOG_INFO("closing rocksdb ...");
+    mark_stop_flag();
+    usleep(100 * _MSEC_);
+
     rocksdb::Status status = m_db_->Close();
 
     if (! status.ok()) {
@@ -127,6 +133,7 @@ int RocksDbStoreService::init_dir_(const char *dir_path)
 void RocksDbStoreService::destroy()
 {
   if (is_inited_) {
+    LOG_INFO("rocksdb service destroy begin");
     close();
 
     if (OB_NOT_NULL(m_db_)) {
@@ -134,6 +141,7 @@ void RocksDbStoreService::destroy()
       m_db_ = NULL;
     }
     is_inited_ = false;
+    LOG_INFO("rocksdb service destroy end");
   }
 }
 
@@ -143,13 +151,19 @@ int RocksDbStoreService::put(const std::string &key, const ObSlice &value)
   rocksdb::WriteOptions writer_options;
   writer_options.disableWAL = true;
 
-  // find column family handle for cf
-  rocksdb::Status s = m_db_->Put(writer_options, rocksdb::Slice(key.c_str(), key.size()),
-      rocksdb::Slice(value.buf_, value.buf_len_));
+  if (is_stopped()) {
+    ret = OB_IN_STOP_STATE;
+  } else {
+    // find column family handle for cf
+    rocksdb::Status s = m_db_->Put(
+        writer_options,
+        rocksdb::Slice(key.c_str(), key.size()),
+        rocksdb::Slice(value.buf_, value.buf_len_));
 
-  if (!s.ok()) {
-    _LOG_ERROR("RocksDbStoreService put value into rocksdb failed, error %s", s.ToString().c_str());
-    ret = OB_ERR_UNEXPECTED;
+    if (!s.ok()) {
+      _LOG_ERROR("RocksDbStoreService put value into rocksdb failed, error %s", s.ToString().c_str());
+      ret = OB_ERR_UNEXPECTED;
+    }
   }
 
   return ret;
@@ -165,6 +179,8 @@ int RocksDbStoreService::put(void *cf_handle, const std::string &key, const ObSl
   if (OB_ISNULL(column_family_handle)) {
     LOG_ERROR("column_family_handle is NULL");
     ret = OB_ERR_UNEXPECTED;
+  } else if (is_stopped()) {
+    ret = OB_IN_STOP_STATE;
   } else {
     rocksdb::Status s = m_db_->Put(writer_options, column_family_handle, rocksdb::Slice(key),
         rocksdb::Slice(value.buf_, value.buf_len_));
@@ -193,15 +209,28 @@ int RocksDbStoreService::batch_write(void *cf_handle,
   } else {
     rocksdb::WriteBatch batch;
 
-    for (int64_t idx = 0; OB_SUCC(ret) && idx < keys.size(); ++idx) {
-      batch.Put(column_family_handle, rocksdb::Slice(keys[idx]), rocksdb::Slice(values[idx].buf_, values[idx].buf_len_));
+    for (int64_t idx = 0; OB_SUCC(ret) && !is_stopped() && idx < keys.size(); ++idx) {
+      rocksdb::Status s = batch.Put(
+          column_family_handle,
+          rocksdb::Slice(keys[idx]),
+          rocksdb::Slice(values[idx].buf_, values[idx].buf_len_));
+      if (!s.ok()) {
+        ret = OB_IO_ERROR;
+        _LOG_ERROR("RocksDbStoreService build batch failed, error %s", s.ToString().c_str());
+      }
     }
 
-    rocksdb::Status s = m_db_->Write(writer_options, &batch);
+    if (OB_SUCC(ret) && !is_stopped()) {
+      rocksdb::Status s = m_db_->Write(writer_options, &batch);
 
-    if (!s.ok()) {
-      _LOG_ERROR("RocksDbStoreService WriteBatch put value into rocksdb failed, error %s", s.ToString().c_str());
-      ret = OB_IO_ERROR;
+      if (!s.ok()) {
+        _LOG_ERROR("RocksDbStoreService WriteBatch put value into rocksdb failed, error %s", s.ToString().c_str());
+        ret = OB_IO_ERROR;
+      }
+    }
+
+    if (is_stopped()) {
+      ret = OB_IN_STOP_STATE;
     }
   }
 
@@ -211,13 +240,18 @@ int RocksDbStoreService::batch_write(void *cf_handle,
 int RocksDbStoreService::get(const std::string &key, std::string &value)
 {
   int ret = OB_SUCCESS;
-  //rocksdb::PinnableSlice slice(&value);
-  rocksdb::Status s = m_db_->Get(rocksdb::ReadOptions(), key, &value);
 
-  if (!s.ok()) {
-    _LOG_ERROR("RocksDbStoreService get value from rocksdb failed, error %s, key:%s",
-        s.ToString().c_str(), key.c_str());
-    ret = OB_ERR_UNEXPECTED;
+  if (is_stopped()) {
+    ret = OB_IN_STOP_STATE;
+  } else {
+    //rocksdb::PinnableSlice slice(&value);
+    rocksdb::Status s = m_db_->Get(rocksdb::ReadOptions(), key, &value);
+
+    if (!s.ok()) {
+      _LOG_ERROR("RocksDbStoreService get value from rocksdb failed, error %s, key:%s",
+          s.ToString().c_str(), key.c_str());
+      ret = OB_ERR_UNEXPECTED;
+    }
   }
 
   return ret;
@@ -231,6 +265,8 @@ int RocksDbStoreService::get(void *cf_handle, const std::string &key, std::strin
   if (OB_ISNULL(column_family_handle)) {
     LOG_ERROR("column_family_handle is NULL");
     ret = OB_ERR_UNEXPECTED;
+  } else if (is_stopped()) {
+    ret = OB_IN_STOP_STATE;
   } else {
     rocksdb::Status s = m_db_->Get(rocksdb::ReadOptions(), column_family_handle, key, &value);
 
@@ -247,11 +283,16 @@ int RocksDbStoreService::get(void *cf_handle, const std::string &key, std::strin
 int RocksDbStoreService::del(const std::string &key)
 {
   int ret = OB_SUCCESS;
-  // find column family handle for cf
-  rocksdb::Status s = m_db_->Delete(rocksdb::WriteOptions(), key);
-  if (!s.ok()) {
-    LOG_ERROR("delete %s from rocksdb failed, error %s", key.c_str(), s.ToString().c_str());
-    ret = OB_ERR_UNEXPECTED;
+
+  if (is_stopped()) {
+    ret = OB_IN_STOP_STATE;
+  } else {
+    // find column family handle for cf
+    rocksdb::Status s = m_db_->Delete(rocksdb::WriteOptions(), key);
+    if (!s.ok()) {
+      ret = OB_IO_ERROR;
+      _LOG_ERROR("delete %s from rocksdb failed, error %s", key.c_str(), s.ToString().c_str());
+    }
   }
 
   return ret;
@@ -265,8 +306,10 @@ int RocksDbStoreService::del(void *cf_handle, const std::string &key)
   writer_options.disableWAL = true;
 
   if (OB_ISNULL(column_family_handle)) {
-    LOG_ERROR("column_family_handle is NULL");
     ret = OB_ERR_UNEXPECTED;
+    LOG_ERROR("column_family_handle is NULL", KR(ret));
+  } else if (is_stopped()) {
+    ret = OB_IN_STOP_STATE;
   } else {
     rocksdb::Status s = m_db_->Delete(writer_options, column_family_handle, key);
 
@@ -287,6 +330,8 @@ int RocksDbStoreService::del_range(void *cf_handle, const std::string &begin_key
   if (OB_ISNULL(column_family_handle)) {
     LOG_ERROR("column_family_handle is NULL");
     ret = OB_ERR_UNEXPECTED;
+  } else if (is_stopped()) {
+    ret = OB_IN_STOP_STATE;
   } else {
     rocksdb::Status s = m_db_->DeleteRange(rocksdb::WriteOptions(), column_family_handle,
         begin_key, end_key);
@@ -323,16 +368,20 @@ int RocksDbStoreService::create_column_family(const std::string& column_family_n
   // Column Family's default memtable size is 64M, when the maximum limit is exceeded, memtable -> immutable memtable, increase write_buffer_size, can reduce write amplification
   cf_options.write_buffer_size = rocksdb_write_buffer_size << 20;
 
-  rocksdb::Status status = m_db_->CreateColumnFamily(cf_options, column_family_name, &column_family_handle);
-
-  if (! status.ok()) {
-    _LOG_ERROR("rocksdb CreateColumnFamily [%s] failed, error %s", column_family_name.c_str(), status.ToString().c_str());
-    ret = OB_ERR_UNEXPECTED;
+  if (is_stopped()) {
+    ret = OB_IN_STOP_STATE;
   } else {
-    cf_handle = reinterpret_cast<void *>(column_family_handle);
+    rocksdb::Status status = m_db_->CreateColumnFamily(cf_options, column_family_name, &column_family_handle);
+
+    if (! status.ok()) {
+      _LOG_ERROR("rocksdb CreateColumnFamily [%s] failed, error %s", column_family_name.c_str(), status.ToString().c_str());
+      ret = OB_ERR_UNEXPECTED;
+    } else {
+      cf_handle = reinterpret_cast<void *>(column_family_handle);
 
-    LOG_INFO("rocksdb CreateColumnFamily succ", "column_family_name", column_family_name.c_str(),
-        K(column_family_handle), K(cf_handle), K(rocksdb_write_buffer_size));
+      LOG_INFO("rocksdb CreateColumnFamily succ", "column_family_name", column_family_name.c_str(),
+          K(column_family_handle), K(cf_handle), K(rocksdb_write_buffer_size));
+    }
   }
 
   return ret;
@@ -346,6 +395,8 @@ int RocksDbStoreService::drop_column_family(void *cf_handle)
   if (OB_ISNULL(column_family_handle)) {
     LOG_ERROR("column_family_handle is NULL");
     ret = OB_INVALID_ARGUMENT;
+  } else if (is_stopped()) {
+    ret = OB_IN_STOP_STATE;
   } else {
     rocksdb::Status status = m_db_->DropColumnFamily(column_family_handle);
 
@@ -368,6 +419,8 @@ int RocksDbStoreService::destory_column_family(void *cf_handle)
   if (OB_ISNULL(column_family_handle)) {
     LOG_ERROR("column_family_handle is NULL");
     ret = OB_INVALID_ARGUMENT;
+  } else if (is_stopped()) {
+    ret = OB_IN_STOP_STATE;
   } else {
     rocksdb::Status status = m_db_->DestroyColumnFamilyHandle(column_family_handle);
 
@@ -391,7 +444,7 @@ void RocksDbStoreService::get_mem_usage(const std::vector<uint64_t> ids,
   int64_t total_table_readers_usage = 0;
   int64_t total_block_cache_pinned_usage = 0;
 
-  for (int64_t idx = 0; OB_SUCC(ret) && idx < cf_handles.size(); ++idx) {
+  for (int64_t idx = 0; OB_SUCC(ret) && !is_stopped() && idx < cf_handles.size(); ++idx) {
     rocksdb::ColumnFamilyHandle *column_family_handle = static_cast<rocksdb::ColumnFamilyHandle *>(cf_handles[idx]);
 
     if (OB_ISNULL(column_family_handle)) {
diff --git a/src/logservice/libobcdc/src/ob_log_rocksdb_store_service.h b/src/logservice/libobcdc/src/ob_log_rocksdb_store_service.h
index c6623dabf42f3990f3109e5475a1e0d25d7f9f96..24cea25790fc2474cd6b8e48e18a47d056b4f847 100644
--- a/src/logservice/libobcdc/src/ob_log_rocksdb_store_service.h
+++ b/src/logservice/libobcdc/src/ob_log_rocksdb_store_service.h
@@ -16,6 +16,7 @@
 #define OCEANBASE_LIBOBCDC_OB_LOG_ROCKSDB_IMPL_H_
 
 #include "ob_log_store_service.h"
+#include "lib/atomic/ob_atomic.h"
 #include "rocksdb/db.h"
 #include "rocksdb/options.h"
 #include "rocksdb/slice.h"
@@ -54,15 +55,18 @@ public:
   virtual int drop_column_family(void *cf_handle);
   virtual int destory_column_family(void *cf_handle);
 
-  virtual int close();
+  virtual void mark_stop_flag() override { ATOMIC_SET(&is_stopped_, true); }
+  virtual int close() override;
   virtual void get_mem_usage(const std::vector<uint64_t> ids,
       const std::vector<void *> cf_handles);
+  OB_INLINE bool is_stopped() const { return ATOMIC_LOAD(&is_stopped_); }
 
 private:
   int init_dir_(const char *dir_path);
 
 private:
   bool is_inited_;
+  bool is_stopped_;
   rocksdb::DB *m_db_;
   rocksdb::Options m_options_;
   std::string m_db_path_;
diff --git a/src/logservice/libobcdc/src/ob_log_storager.cpp b/src/logservice/libobcdc/src/ob_log_storager.cpp
index 685eae4364977e4890ad16e0f714bc5a85a8fefb..b0d402aee7ef1816e04555db9018276324c2cfca 100644
--- a/src/logservice/libobcdc/src/ob_log_storager.cpp
+++ b/src/logservice/libobcdc/src/ob_log_storager.cpp
@@ -83,6 +83,7 @@ int ObLogStorager::init(const int64_t thread_num,
 void ObLogStorager::destroy()
 {
   if (inited_) {
+    LOG_INFO("store_service destroy begin");
     StoragerThread::destroy();
 
     inited_ = false;
@@ -94,6 +95,7 @@ void ObLogStorager::destroy()
     store_service_stat_.reset();
     store_service_ = NULL;
     err_handler_ = NULL;
+    LOG_INFO("store_service destroy end");
   }
 }
 
@@ -272,7 +274,9 @@ int ObLogStorager::handle_task_(IObLogBatchBufTask &batch_task,
 
             if (OB_FAIL(write_store_service_(key.c_str(), batch_buf + start_pos, data_len,
                     column_family_handle, thread_index))) {
-              LOG_ERROR("write_store_service_ fail", KR(ret), K(store_task));
+              if (OB_IN_STOP_STATE != ret) {
+                LOG_ERROR("write_store_service_ fail", KR(ret), K(store_task));
+              }
             } else if (OB_FAIL(store_task->st_after_consume(OB_SUCCESS))) {
               LOG_ERROR("st_after_consume fail", KR(ret));
             } else {
@@ -335,7 +339,9 @@ int ObLogStorager::write_store_service_(const char *key,
     ret = OB_INVALID_ARGUMENT;
   } else {
     if (OB_FAIL(store_service_->put(column_family_handle, key, ObSlice(log_str, log_str_len)))) {
-      LOG_ERROR("store_service_ put fail", KR(ret), K(thread_index), K(key), K(log_str_len));
+      if (OB_IN_STOP_STATE != ret) {
+        LOG_ERROR("store_service_ put fail", KR(ret), K(thread_index), K(key), K(log_str_len));
+      }
     } else {
       // Statistics rps
       rps_stat_.do_rps_stat(1);
@@ -393,7 +399,9 @@ int ObLogStorager::read_store_service_(const std::string &key)
   std::string br_string_res;
 
   if (OB_FAIL(store_service_->get(key, br_string_res))) {
-    LOG_ERROR("store_service_ get fail", KR(ret), K(key.c_str()), K(br_string_res.length()));
+    if (OB_IN_STOP_STATE != ret) {
+      LOG_ERROR("store_service_ get fail", KR(ret), K(key.c_str()), K(br_string_res.length()));
+    }
   } else {
     LOG_DEBUG("store_service_ get succ", KR(ret), K(key.c_str()), K(br_string_res.length()), K(br_string_res.c_str()));
   }
diff --git a/src/logservice/libobcdc/src/ob_log_store_service.h b/src/logservice/libobcdc/src/ob_log_store_service.h
index 403521f03faaec529176ece5977a1e51928cac5e..6eb3ef040f689876153ceb7aef57448a078c14a1 100644
--- a/src/logservice/libobcdc/src/ob_log_store_service.h
+++ b/src/logservice/libobcdc/src/ob_log_store_service.h
@@ -47,7 +47,8 @@ class IObStoreService
 public:
   virtual ~IObStoreService() {}
   virtual int init(const std::string &path) = 0;
-  virtual int close() = 0;
+  virtual void mark_stop_flag() = 0; // stop store service: won't handle more store task.
+  virtual int close() = 0; // close store service: including actual storager
 
 public:
   virtual int put(const std::string &key, const ObSlice &value) = 0;
diff --git a/src/logservice/libobcdc/src/ob_log_tenant_mgr.cpp b/src/logservice/libobcdc/src/ob_log_tenant_mgr.cpp
index a5743918c7c4ecbcaadba6fc5257fb29376ca387..e093a3d966f3f2a15ccfb01478b54f6e0c248556 100644
--- a/src/logservice/libobcdc/src/ob_log_tenant_mgr.cpp
+++ b/src/logservice/libobcdc/src/ob_log_tenant_mgr.cpp
@@ -330,10 +330,12 @@ int ObLogTenantMgr::do_add_tenant_(const uint64_t tenant_id,
     } else if (OB_ISNULL(tenant)) {
       ret = OB_ERR_UNEXPECTED;
       LOG_ERROR("tenant is NULL", KR(ret), K(tenant_id), K(tenant));
-    }
-    else if (OB_FAIL(store_service->create_column_family(std::to_string(tenant_id) + ":" + std::string(tenant_name),
-            column_family_handle))) {
-      LOG_ERROR("create_column_family fail", KR(ret), K(tenant_id), K(tenant_name), K(column_family_handle));
+    } else if (OB_FAIL(store_service->create_column_family(
+        std::to_string(tenant_id) + ":" + std::string(tenant_name),
+        column_family_handle))) {
+      if (OB_IN_STOP_STATE != ret) {
+        LOG_ERROR("create_column_family fail", KR(ret), K(tenant_id), K(tenant_name), K(column_family_handle));
+      }
     }
     // init tenant
     else if (OB_FAIL(tenant->init(tenant_id, tenant_name, tenant_start_serve_ts_ns, start_seq,
@@ -992,7 +994,9 @@ int ObLogTenantMgr::remove_tenant_(const uint64_t tenant_id, ObLogTenant *tenant
     ret= OB_ERR_UNEXPECTED;
     LOG_ERROR("cf is NULL", KR(ret), K(tid), KPC(tenant));
   } else if (OB_FAIL(store_service->drop_column_family(cf))) {
-    LOG_ERROR("store_service drop_column_family fail", KR(ret), K(tid), KPC(tenant));
+    if (OB_IN_STOP_STATE != ret) {
+      LOG_ERROR("store_service drop_column_family fail", KR(ret), K(tid), KPC(tenant));
+    }
   } else if (OB_FAIL(tenant_hash_map_.del(tid))) {
     LOG_ERROR("tenant_hash_map_ del failed", KR(ret), K(tenant_id));
   } else if (OB_FAIL(tenant_server_provider->del_tenant(tenant_id))) {
diff --git a/src/logservice/libobcdc/src/ob_log_trans_msg_sorter.cpp b/src/logservice/libobcdc/src/ob_log_trans_msg_sorter.cpp
index e02f0394f8660c3575813405ccf76f9ac4e67ba1..f2eaa4079e0d50bc09c043941511284f07280c38 100644
--- a/src/logservice/libobcdc/src/ob_log_trans_msg_sorter.cpp
+++ b/src/logservice/libobcdc/src/ob_log_trans_msg_sorter.cpp
@@ -125,7 +125,7 @@ int ObLogTransMsgSorter::start()
 
   LOG_INFO("begin start TransMsgSorter");
 
-  if (OB_FAIL(TransMsgSorterThread::init(thread_num_, task_limit_, "oblog-br-sorter"))) {
+  if (OB_FAIL(TransMsgSorterThread::init(thread_num_, task_limit_, "obcdc-br-sorter"))) {
     LOG_ERROR("failed to init sorter thread pool", KR(ret), K_(thread_num), K_(task_limit));
   } else {
     inited_ = true;