diff --git a/services/samgr/native/source/collect/ref_count_collect.cpp b/services/samgr/native/source/collect/ref_count_collect.cpp
index 2062fbbf4a128021e7590b50ef653938e875d216..1372a612b15ee9422253d5abc0c7510667b2189b 100644
--- a/services/samgr/native/source/collect/ref_count_collect.cpp
+++ b/services/samgr/native/source/collect/ref_count_collect.cpp
@@ -40,7 +40,7 @@ void RefCountCollect::Init(const std::list<SaProfile>& saProfiles)
 int32_t RefCountCollect::OnStart()
 {
     uint32_t timerId = 0;
-    timer_ = std::make_unique<Utils::Timer>("RefCountCollectTimer");
+    timer_ = std::make_unique<Utils::Timer>("RefCountCollectTimer", -1);
     timer_->Setup();
 
     if (!residentSaList_.empty()) {
diff --git a/services/samgr/native/source/system_ability_manager.cpp b/services/samgr/native/source/system_ability_manager.cpp
index 4dc5a7c9073b4db005ad6e6a11a37c39637c54d9..24a0cad9a7a0c38cc86308239fabf0debd62ccee 100644
--- a/services/samgr/native/source/system_ability_manager.cpp
+++ b/services/samgr/native/source/system_ability_manager.cpp
@@ -170,7 +170,7 @@ void SystemAbilityManager::Init()
     collectManager_ = sptr<DeviceStatusCollectManager>(new DeviceStatusCollectManager());
     abilityStateScheduler_ = std::make_shared<SystemAbilityStateScheduler>();
     InitSaProfile();
-    reportEventTimer_ = std::make_unique<Utils::Timer>("DfxReporter");
+    reportEventTimer_ = std::make_unique<Utils::Timer>("DfxReporter", -1);
     OndemandLoadForPerf();
     SetKey(DYNAMIC_CACHE_PARAM);
     SamgrUtil::InvalidateSACache();
diff --git a/services/samgr/native/test/unittest/include/ref_count_collect_test.h b/services/samgr/native/test/unittest/include/ref_count_collect_test.h
index c85bb686e5a600685f693d7c93b3b3da98b00cd1..646ffc01bf510ee55915c12dee45c9558299b2b9 100644
--- a/services/samgr/native/test/unittest/include/ref_count_collect_test.h
+++ b/services/samgr/native/test/unittest/include/ref_count_collect_test.h
@@ -26,7 +26,6 @@ protected:
     static void TearDownTestCase();
     void SetUp();
     void TearDown();
-    std::shared_ptr<RefCountCollect> collect;
 };
 } // namespace OHOS
 #endif /* SAMGR_TEST_UNITTEST_REF_COUNT_COLLECT_TEST_H */
\ No newline at end of file
diff --git a/services/samgr/native/test/unittest/src/ref_count_collect_test.cpp b/services/samgr/native/test/unittest/src/ref_count_collect_test.cpp
index e505408c54186a344d0e313ed26bf4f83ebaf317..77e3d1537fc54e90f1ce35f6805987244a7970c7 100644
--- a/services/samgr/native/test/unittest/src/ref_count_collect_test.cpp
+++ b/services/samgr/native/test/unittest/src/ref_count_collect_test.cpp
@@ -34,8 +34,6 @@ void RefCountCollectTest::TearDownTestCase()
 
 void RefCountCollectTest::SetUp()
 {
-    sptr<DeviceStatusCollectManager> manager = new DeviceStatusCollectManager();
-    collect = std::make_shared<RefCountCollect>(manager);
     DTEST_LOG << "SetUp" << std::endl;
 }
 
@@ -51,6 +49,8 @@ void RefCountCollectTest::TearDown()
  */
 HWTEST_F(RefCountCollectTest, Init001, TestSize.Level1)
 {
+    sptr<DeviceStatusCollectManager> manager = new DeviceStatusCollectManager();
+    sptr<RefCountCollect> collect = new RefCountCollect(manager);
     std::list<SaProfile> saProfiles;
     {
         SaProfile saProfile;
@@ -76,6 +76,8 @@ HWTEST_F(RefCountCollectTest, Init001, TestSize.Level1)
  */
 HWTEST_F(RefCountCollectTest, Init002, TestSize.Level1)
 {
+    sptr<DeviceStatusCollectManager> manager = new DeviceStatusCollectManager();
+    sptr<RefCountCollect> collect = new RefCountCollect(manager);
     std::list<SaProfile> saProfiles;
     {
         SaProfile saProfile;
@@ -101,6 +103,8 @@ HWTEST_F(RefCountCollectTest, Init002, TestSize.Level1)
  */
 HWTEST_F(RefCountCollectTest, Init003, TestSize.Level1)
 {
+    sptr<DeviceStatusCollectManager> manager = new DeviceStatusCollectManager();
+    sptr<RefCountCollect> collect = new RefCountCollect(manager);
     std::list<SaProfile> saProfiles;
     SaProfile saProfile;
     saProfile.saId = 1;
@@ -120,6 +124,8 @@ HWTEST_F(RefCountCollectTest, Init003, TestSize.Level1)
  */
 HWTEST_F(RefCountCollectTest, OnStart001, TestSize.Level1)
 {
+    sptr<DeviceStatusCollectManager> manager = new DeviceStatusCollectManager();
+    sptr<RefCountCollect> collect = new RefCountCollect(manager);
     collect->residentSaList_.push_back(1);
     auto ret = collect->OnStart();
     EXPECT_EQ(ret, ERR_OK);
@@ -134,6 +140,8 @@ HWTEST_F(RefCountCollectTest, OnStart001, TestSize.Level1)
  */
 HWTEST_F(RefCountCollectTest, OnStart002, TestSize.Level1)
 {
+    sptr<DeviceStatusCollectManager> manager = new DeviceStatusCollectManager();
+    sptr<RefCountCollect> collect = new RefCountCollect(manager);
     collect->residentSaList_.clear();
     collect->unrefUnloadSaList_.push_back(1);
     auto ret = collect->OnStart();
@@ -149,6 +157,8 @@ HWTEST_F(RefCountCollectTest, OnStart002, TestSize.Level1)
  */
 HWTEST_F(RefCountCollectTest, OnStart003, TestSize.Level1)
 {
+    sptr<DeviceStatusCollectManager> manager = new DeviceStatusCollectManager();
+    sptr<RefCountCollect> collect = new RefCountCollect(manager);
     collect->residentSaList_.clear();
     collect->unrefUnloadSaList_.clear();
     auto ret = collect->OnStart();
@@ -164,6 +174,8 @@ HWTEST_F(RefCountCollectTest, OnStart003, TestSize.Level1)
  */
 HWTEST_F(RefCountCollectTest, OnStop001, TestSize.Level1)
 {
+    sptr<DeviceStatusCollectManager> manager = new DeviceStatusCollectManager();
+    sptr<RefCountCollect> collect = new RefCountCollect(manager);
     collect->timer_ = nullptr;
     auto ret = collect->OnStop();
     EXPECT_EQ(ret, ERR_OK);
@@ -173,7 +185,7 @@ HWTEST_F(RefCountCollectTest, IdentifyUnrefOndemand001, TestSize.Level1)
 {
     DTEST_LOG<<"IdentifyUnrefOndemand001 BEGIN"<<std::endl;
     sptr<DeviceStatusCollectManager> manager = new DeviceStatusCollectManager();
-    std::shared_ptr<RefCountCollect> statuCollect = std::make_shared<RefCountCollect>(manager);
+    sptr<RefCountCollect> statuCollect = new RefCountCollect(manager);
     uint32_t timerId = 0;
     statuCollect->timer_ = std::make_unique<Utils::Timer>("refCountCollectTimer");
     statuCollect->timer_->Setup();