diff --git a/src/storage/blocksstable/index_block/ob_clustered_index_block_writer.cpp b/src/storage/blocksstable/index_block/ob_clustered_index_block_writer.cpp
index 4a5182d0e6..f50cdf7eb9 100644
--- a/src/storage/blocksstable/index_block/ob_clustered_index_block_writer.cpp
+++ b/src/storage/blocksstable/index_block/ob_clustered_index_block_writer.cpp
@@ -311,6 +311,7 @@ int ObClusteredIndexBlockWriter::rewrite_and_append_clustered_index_micro_block(
     LOG_DEBUG("succeed to make clustered index micro block in rebuilder",
               K(ret), K(macro_meta));
   }
+  object_handle.reset();
   // Recycle buffer.
   if (OB_NOT_NULL(micro_buf)) {
     macro_block_io_allocator_.free(micro_buf);
@@ -682,4 +683,4 @@ int ObClusteredIndexBlockWriter::print_macro_ids()
 }
 
 } // namespace blocksstable
-} // namespace oceanbase
\ No newline at end of file
+} // namespace oceanbase
diff --git a/src/storage/blocksstable/index_block/ob_index_block_macro_iterator.cpp b/src/storage/blocksstable/index_block/ob_index_block_macro_iterator.cpp
index 0eaefc833c..db644d838d 100644
--- a/src/storage/blocksstable/index_block/ob_index_block_macro_iterator.cpp
+++ b/src/storage/blocksstable/index_block/ob_index_block_macro_iterator.cpp
@@ -735,9 +735,12 @@ int ObIndexBlockMacroIterator::get_cs_range(
   int64_t data_begin = 0;
   int64_t data_end = 0;
   int64_t micro_start_row_offset = 0;
+
+  // Need to pay attention!!!
+  // The allocator is used to allocate io data buffer, and its memory life cycle needs to be longer than the object handle.
+  common::ObArenaAllocator io_allocator("cs_range");
   ObStorageObjectHandle macro_handle;
   ObStorageObjectReadInfo read_info;
-  common::ObArenaAllocator io_allocator("cs_range");
 
   read_info.offset_ = sstable_->get_macro_offset();
   read_info.size_ = sstable_->get_macro_read_size();
diff --git a/src/storage/blocksstable/index_block/ob_index_block_tree_cursor.cpp b/src/storage/blocksstable/index_block/ob_index_block_tree_cursor.cpp
index 5f95608086..236f4c47e0 100644
--- a/src/storage/blocksstable/index_block/ob_index_block_tree_cursor.cpp
+++ b/src/storage/blocksstable/index_block/ob_index_block_tree_cursor.cpp
@@ -1126,6 +1126,9 @@ int ObIndexBlockTreeCursor::load_micro_block_data(const MacroBlockId &macro_bloc
   // TODO: optimize with prefetch
   // Cache miss, read in sync IO
   int ret = OB_SUCCESS;
+  // Need to pay attention!!!
+  // The allocator is used to allocate io data buffer, and its memory life cycle needs to be longer than the object handle.
+  ObArenaAllocator io_allocator("IBTC_IOUB", OB_MALLOC_NORMAL_BLOCK_SIZE, tenant_id_);
   ObStorageObjectHandle macro_handle;
   ObMacroBlockReader macro_reader;
   ObStorageObjectReadInfo read_info;
@@ -1141,7 +1144,6 @@ int ObIndexBlockTreeCursor::load_micro_block_data(const MacroBlockId &macro_bloc
   read_info.mtl_tenant_id_ = MTL_ID();
 
   idx_row_header.fill_deserialize_meta(block_des_meta);
-  ObArenaAllocator io_allocator("IBTC_IOUB", OB_MALLOC_NORMAL_BLOCK_SIZE, tenant_id_);
   if (OB_ISNULL(read_info.buf_ =
       reinterpret_cast<char*>(io_allocator.alloc(read_info.size_)))) {
     ret = OB_ALLOCATE_MEMORY_FAILED;
diff --git a/src/storage/blocksstable/ob_bloom_filter_data_reader.cpp b/src/storage/blocksstable/ob_bloom_filter_data_reader.cpp
index cd37bfb698..d7f5fa27aa 100644
--- a/src/storage/blocksstable/ob_bloom_filter_data_reader.cpp
+++ b/src/storage/blocksstable/ob_bloom_filter_data_reader.cpp
@@ -34,6 +34,7 @@ ObBloomFilterMacroBlockReader::ObBloomFilterMacroBlockReader(const bool is_sys_r
 
 ObBloomFilterMacroBlockReader::~ObBloomFilterMacroBlockReader()
 {
+  reset();
 }
 
 void ObBloomFilterMacroBlockReader::reset()
diff --git a/src/storage/compaction/ob_index_block_micro_iterator.h b/src/storage/compaction/ob_index_block_micro_iterator.h
index 82cd7e30f7..d84df7d64b 100644
--- a/src/storage/compaction/ob_index_block_micro_iterator.h
+++ b/src/storage/compaction/ob_index_block_micro_iterator.h
@@ -69,7 +69,7 @@ class ObIndexBlockMicroIterator
 {
 public:
   ObIndexBlockMicroIterator();
-  virtual ~ObIndexBlockMicroIterator() {}
+  virtual ~ObIndexBlockMicroIterator() { reset(); }
 
   int init(
       const blocksstable::ObMacroBlockDesc &macro_desc,
diff --git a/src/storage/slog_ckpt/ob_linked_macro_block_reader.cpp b/src/storage/slog_ckpt/ob_linked_macro_block_reader.cpp
index d5b44494f9..b69741823b 100644
--- a/src/storage/slog_ckpt/ob_linked_macro_block_reader.cpp
+++ b/src/storage/slog_ckpt/ob_linked_macro_block_reader.cpp
@@ -65,6 +65,9 @@ int ObLinkedMacroBlockReader::init(const MacroBlockId &entry_block, const ObMemA
 int ObLinkedMacroBlockReader::get_meta_blocks(const MacroBlockId &entry_block)
 {
   int ret = OB_SUCCESS;
+  // Need to pay attention!!!
+  // The allocator is used to allocate io data buffer, and its memory life cycle needs to be longer than the object handle.
+  common::ObArenaAllocator allocator;
   ObMacroBlockCommonHeader common_header;
   ObStorageObjectReadInfo read_info;
   read_info.offset_ = 0;
@@ -80,7 +83,6 @@ int ObLinkedMacroBlockReader::get_meta_blocks(const MacroBlockId &entry_block)
     int64_t handle_pos = 0;
     MacroBlockId previous_block_id;
     handles_[handle_pos].reset();
-    common::ObArenaAllocator allocator;
     if (OB_ISNULL(read_info.buf_ = reinterpret_cast<char*>(allocator.alloc(read_info.size_)))) {
       ret = OB_ALLOCATE_MEMORY_FAILED;
       STORAGE_LOG(WARN, "failed to alloc macro read info buffer", K(ret), K(read_info.size_));