diff --git a/services/efficiency_resources/src/bg_efficiency_resources_mgr.cpp b/services/efficiency_resources/src/bg_efficiency_resources_mgr.cpp
index 40a0aed2c945950367d2f1a8bc77c6fd8376c5ac..bdfbd7ebb7e5f4982ee5d592d650db5003baaaf5 100644
--- a/services/efficiency_resources/src/bg_efficiency_resources_mgr.cpp
+++ b/services/efficiency_resources/src/bg_efficiency_resources_mgr.cpp
@@ -93,7 +93,14 @@ void BgEfficiencyResourcesMgr::OnAddSystemAbility(int32_t systemAbilityId, const
     }
     if (dependsReady_ == ALL_DEPENDS_READY) {
         BGTASK_LOGI("necessary system service has been satisfied!");
-        auto task = [this]() { this->InitNecessaryState(); };
+        auto task = [weak = weak_from_this()]() {
+            auto self = weak.lock();
+            if (!self) {
+                BGTASK_LOGE("weak.lock return null");
+                return;
+            }
+            self->InitNecessaryState();
+        };
         handler_->PostSyncTask(task);
     }
 }