diff --git a/src/storage/compaction/ob_tablet_merge_ctx.cpp b/src/storage/compaction/ob_tablet_merge_ctx.cpp
index 94f852816b..2d81b4fc26 100644
--- a/src/storage/compaction/ob_tablet_merge_ctx.cpp
+++ b/src/storage/compaction/ob_tablet_merge_ctx.cpp
@@ -44,7 +44,7 @@ ObTabletMergeInfo::ObTabletMergeInfo()
      bloom_filter_block_ctx_(nullptr),
      bloomfilter_block_id_(),
      sstable_merge_info_(),
-     allocator_("MergeContext", OB_MALLOC_MIDDLE_BLOCK_SIZE),
+     allocator_("MergeContext", OB_MALLOC_MIDDLE_BLOCK_SIZE, MTL_ID()),
      index_builder_(nullptr)
 {
 }
diff --git a/src/storage/compaction/ob_tablet_merge_task.cpp b/src/storage/compaction/ob_tablet_merge_task.cpp
index 9dac92cc88..cdf550f29d 100644
--- a/src/storage/compaction/ob_tablet_merge_task.cpp
+++ b/src/storage/compaction/ob_tablet_merge_task.cpp
@@ -190,7 +190,7 @@ ObBasicTabletMergeDag::ObBasicTabletMergeDag(
     compat_mode_(lib::Worker::CompatMode::INVALID),
     ctx_(nullptr),
     param_(),
-    allocator_("MergeDag")
+    allocator_("MergeDag", OB_MALLOC_NORMAL_BLOCK_SIZE, MTL_ID())
 {
 }
 
@@ -1308,7 +1308,7 @@ int ObTabletMergeFinishTask::try_schedule_compaction_after_mini(
 
 ObTabletMergeTask::ObTabletMergeTask()
   : ObITask(ObITask::TASK_TYPE_MACROMERGE),
-    allocator_(),
+    allocator_("MergeTask", OB_MALLOC_NORMAL_BLOCK_SIZE, MTL_ID()),
     idx_(0),
     ctx_(nullptr),
     merger_(nullptr),
diff --git a/src/storage/high_availability/ob_storage_ha_tablet_builder.cpp b/src/storage/high_availability/ob_storage_ha_tablet_builder.cpp
index cfc897dabc..0ad93fbfb7 100644
--- a/src/storage/high_availability/ob_storage_ha_tablet_builder.cpp
+++ b/src/storage/high_availability/ob_storage_ha_tablet_builder.cpp
@@ -842,7 +842,7 @@ int ObStorageHATabletsBuilder::hold_local_reuse_sstable_(
       } else if (OB_FAIL(hold_local_complete_tablet_sstable_(tablet, tables_handle))) {
         LOG_WARN("failed to hold local complete tablet sstable", K(ret), KP(tablet));
       } else {
-        if (!storage_schema.is_valid()
+        if (!storage_schema.is_inited()
           || storage_schema.get_schema_version() < tablet->get_storage_schema().get_schema_version()) {
           storage_schema.reset();
           if (OB_FAIL(storage_schema.init(allocator, tablet->get_storage_schema()))) {
diff --git a/src/storage/ob_storage_schema.h b/src/storage/ob_storage_schema.h
index 4aa7d7a609..7e7413e73e 100644
--- a/src/storage/ob_storage_schema.h
+++ b/src/storage/ob_storage_schema.h
@@ -98,7 +98,7 @@ class ObStorageSchema : public share::schema::ObMergeSchema, public memtable::Ob
 public:
   ObStorageSchema();
   virtual ~ObStorageSchema();
-
+  bool is_inited() const { return is_inited_; }
   int init(
       common::ObIAllocator &allocator,
       const share::schema::ObTableSchema &input_schema,