diff --git a/be/src/agent/task_worker_pool.cpp b/be/src/agent/task_worker_pool.cpp
index 330f3e916e..3d398d6425 100644
--- a/be/src/agent/task_worker_pool.cpp
+++ b/be/src/agent/task_worker_pool.cpp
@@ -1735,6 +1735,7 @@ void storage_medium_migrate_callback(StorageEngine& engine, const TAgentTaskRequ
     auto status = check_migrate_request(engine, storage_medium_migrate_req, tablet, &dest_store);
     if (status.ok()) {
         EngineStorageMigrationTask engine_task(tablet, dest_store);
+        SCOPED_ATTACH_TASK(engine_task.mem_tracker());
         status = engine_task.execute();
     }
     // fe should ignore this err
diff --git a/be/src/http/action/tablet_migration_action.cpp b/be/src/http/action/tablet_migration_action.cpp
index 241f63c61a..5558a34bfd 100644
--- a/be/src/http/action/tablet_migration_action.cpp
+++ b/be/src/http/action/tablet_migration_action.cpp
@@ -224,6 +224,7 @@ Status TabletMigrationAction::_execute_tablet_migration(TabletSharedPtr tablet,
     int32_t schema_hash = tablet->schema_hash();
     string dest_disk = dest_store->path();
     EngineStorageMigrationTask engine_task(tablet, dest_store);
+    SCOPED_ATTACH_TASK(engine_task.mem_tracker());
     Status res = engine_task.execute();
     if (!res.ok()) {
         LOG(WARNING) << "tablet migrate failed. tablet_id=" << tablet_id
diff --git a/be/src/olap/snapshot_manager.h b/be/src/olap/snapshot_manager.h
index 4f06c3c87c..9781d4f69e 100644
--- a/be/src/olap/snapshot_manager.h
+++ b/be/src/olap/snapshot_manager.h
@@ -63,7 +63,8 @@ public:
 
 private:
     SnapshotManager() : _snapshot_base_id(0) {
-        _mem_tracker = MemTrackerLimiter::create_shared(MemTrackerLimiter::Type::OTHER, "SnapshotManager");
+        _mem_tracker =
+                MemTrackerLimiter::create_shared(MemTrackerLimiter::Type::OTHER, "SnapshotManager");
     }
 
     Status _calc_snapshot_id_path(const TabletSharedPtr& tablet, int64_t timeout_s,
diff --git a/be/src/olap/task/engine_storage_migration_task.cpp b/be/src/olap/task/engine_storage_migration_task.cpp
index f9227a903f..4aa27e4523 100644
--- a/be/src/olap/task/engine_storage_migration_task.cpp
+++ b/be/src/olap/task/engine_storage_migration_task.cpp
@@ -53,6 +53,8 @@ EngineStorageMigrationTask::EngineStorageMigrationTask(const TabletSharedPtr& ta
                                                        DataDir* dest_store)
         : _tablet(tablet), _dest_store(dest_store) {
     _task_start_time = time(nullptr);
+    _mem_tracker = MemTrackerLimiter::create_shared(MemTrackerLimiter::Type::OTHER,
+                                                    "EngineStorageMigrationTask");
 }
 
 Status EngineStorageMigrationTask::execute() {