diff --git a/src/storage/blocksstable/ob_block_manager.cpp b/src/storage/blocksstable/ob_block_manager.cpp
index c1074a641e..4adecaa8d3 100644
--- a/src/storage/blocksstable/ob_block_manager.cpp
+++ b/src/storage/blocksstable/ob_block_manager.cpp
@@ -162,7 +162,6 @@ int ObBlockManager::init(
   } else if (OB_ISNULL(io_device) || OB_UNLIKELY(block_size < ObServerSuperBlockHeader::OB_MAX_SUPER_BLOCK_SIZE)) {
     ret = OB_INVALID_ARGUMENT;
     LOG_WARN("invalid argument, ", K(ret), KP(io_device), K(block_size));
-  } else if (FALSE_IT(timer_.set_run_wrapper(MTL_CTX()))) {
   } else if (OB_FAIL(timer_.init("BlkMgr"))) {
     LOG_WARN("fail to init timer", K(ret));
   } else if (OB_FAIL(bucket_lock_.init(DEFAULT_LOCK_BUCKET_COUNT, ObLatchIds::BLOCK_MANAGER_LOCK))) {
@@ -1414,11 +1413,6 @@ void ObBlockManager::InspectBadBlockTask::inspect_bad_block()
         std::max(GCONF._data_storage_io_timeout * 1,
                  max_check_count_per_round * DEFAULT_IO_WAIT_TIME_MS * 1000);
     const int64_t begin_time = ObTimeUtility::current_time();
-#ifdef ERRSIM
-    const int64_t access_time_interval = 0;
-#else
-    const int64_t access_time_interval = ACCESS_TIME_INTERVAL;
-#endif
     int64_t check_count = 0;
 
     for (int64_t i = 0;
diff --git a/src/storage/blocksstable/ob_macro_block_handle.cpp b/src/storage/blocksstable/ob_macro_block_handle.cpp
index 61db5a6582..e7a0a604f9 100644
--- a/src/storage/blocksstable/ob_macro_block_handle.cpp
+++ b/src/storage/blocksstable/ob_macro_block_handle.cpp
@@ -112,6 +112,15 @@ int ObMacroBlockHandle::report_bad_block() const
   return ret;
 }
 
+uint64_t ObMacroBlockHandle::get_tenant_id()
+{
+  uint64_t tenant_id = MTL_ID();
+  if (is_virtual_tenant_id(tenant_id) || 0 == tenant_id) {
+    tenant_id = OB_SERVER_TENANT_ID; // use 500 tenant in io manager
+  }
+  return tenant_id;
+}
+
 int ObMacroBlockHandle::async_read(const ObMacroBlockReadInfo &read_info)
 {
   int ret = OB_SUCCESS;
@@ -121,7 +130,7 @@ int ObMacroBlockHandle::async_read(const ObMacroBlockReadInfo &read_info)
   } else {
     reuse();
     ObIOInfo io_info;
-    io_info.tenant_id_ = MTL_ID();
+    io_info.tenant_id_ = get_tenant_id();
     io_info.offset_ = read_info.offset_;
     io_info.size_ = static_cast<int32_t>(read_info.size_);
     io_info.flag_ = read_info.io_desc_;
@@ -148,7 +157,7 @@ int ObMacroBlockHandle::async_write(const ObMacroBlockWriteInfo &write_info)
     LOG_WARN("Invalid argument", K(ret), K(write_info));
   } else {
     ObIOInfo io_info;
-    io_info.tenant_id_ = MTL_ID();
+    io_info.tenant_id_ = get_tenant_id();
     io_info.offset_ = write_info.offset_;
     io_info.size_ = write_info.size_;
     io_info.buf_ = write_info.buffer_;
diff --git a/src/storage/blocksstable/ob_macro_block_handle.h b/src/storage/blocksstable/ob_macro_block_handle.h
index e2d1e2cc41..9acd6dcd1b 100644
--- a/src/storage/blocksstable/ob_macro_block_handle.h
+++ b/src/storage/blocksstable/ob_macro_block_handle.h
@@ -48,6 +48,7 @@ public:
   TO_STRING_KV(K_(macro_id), K_(io_handle));
 private:
   int report_bad_block() const;
+  static uint64_t get_tenant_id();
 private:
   MacroBlockId macro_id_;
   common::ObIOHandle io_handle_;