diff --git a/services/accesstokenmanager/main/cpp/src/service/accesstoken_manager_service.cpp b/services/accesstokenmanager/main/cpp/src/service/accesstoken_manager_service.cpp
index d8e6d31c03eac4b88d4a067535c3bb42177ca1f2..c5f352b8d16bdd1263b7d1daaa78fc84afb2b2ca 100644
--- a/services/accesstokenmanager/main/cpp/src/service/accesstoken_manager_service.cpp
+++ b/services/accesstokenmanager/main/cpp/src/service/accesstoken_manager_service.cpp
@@ -33,6 +33,7 @@
 #include "ipc_skeleton.h"
 #include "json_parse_loader.h"
 #include "libraryloader.h"
+#include "memory_guard.h"
 #include "parameter.h"
 #include "permission_list_state.h"
 #include "permission_manager.h"
@@ -699,6 +700,7 @@ void AccessTokenManagerService::GetConfigValue()
 
 bool AccessTokenManagerService::Initialize()
 {
+    MemoryGuard guard;
     ReportSysEventPerformance();
     AccessTokenInfoManager::GetInstance().Init();