diff --git a/src/storage/blocksstable/ob_tmp_file_store.cpp b/src/storage/blocksstable/ob_tmp_file_store.cpp
index e520285c0ca7c2fa44715abf16bd5c4357ab406b..74fc3d60585d95bf5acab4dad43c7bcab61a51ce 100644
--- a/src/storage/blocksstable/ob_tmp_file_store.cpp
+++ b/src/storage/blocksstable/ob_tmp_file_store.cpp
@@ -1201,7 +1201,7 @@ int ObTmpTenantFileStore::get_disk_macro_block_list(common::ObIArray<MacroBlockI
   return ret;
 }
 
-ObTmpTenantFileStoreHandle::ObTmpTenantFileStoreHandle() : tenant_store_()
+ObTmpTenantFileStoreHandle::ObTmpTenantFileStoreHandle() : tenant_store_(), allocator_()
 {}
 
 ObTmpTenantFileStoreHandle::~ObTmpTenantFileStoreHandle()