diff --git a/frameworks/core/src/common_event_listener.cpp b/frameworks/core/src/common_event_listener.cpp
index 54334609..9e481859 100644
--- a/frameworks/core/src/common_event_listener.cpp
+++ b/frameworks/core/src/common_event_listener.cpp
@@ -172,8 +172,8 @@ void CommonEventListener::Stop()
         EVENT_LOGE("commonEventSubscriber_ == nullptr");
         return;
     }
-    EVENT_LOGD("event size: %{public}u",
-        (uint32_t)commonEventSubscriber_->GetSubscribeInfo().GetMatchingSkills().CountEntities());
+    EVENT_LOGD("event size: %{public}zu",
+        commonEventSubscriber_->GetSubscribeInfo().GetMatchingSkills().CountEvent());
     if (CommonEventSubscribeInfo::HANDLER == commonEventSubscriber_->GetSubscribeInfo().GetThreadMode()) {
         EVENT_LOGD("stop listener in HANDLER mode");
         return;
diff --git a/services/include/common_event_manager_service.h b/services/include/common_event_manager_service.h
index 5a416aba..5aca8735 100644
--- a/services/include/common_event_manager_service.h
+++ b/services/include/common_event_manager_service.h
@@ -16,12 +16,13 @@
 #ifndef FOUNDATION_EVENT_CESFWK_SERVICES_INCLUDE_COMMON_EVENT_MANAGER_SERVICE_H
 #define FOUNDATION_EVENT_CESFWK_SERVICES_INCLUDE_COMMON_EVENT_MANAGER_SERVICE_H
 
-#include <singleton.h>
 #include "common_event_stub.h"
 #include "event_handler.h"
 #include "ffrt.h"
 #include "inner_common_event_manager.h"
 #include "nocopyable.h"
+#include "refbase.h"
+#include <mutex>
 
 namespace OHOS {
 namespace EventFwk {
@@ -29,6 +30,7 @@ enum class ServiceRunningState { STATE_NOT_START, STATE_RUNNING };
 
 class CommonEventManagerService : public CommonEventStub {
 public:
+    static sptr<CommonEventManagerService> GetInstance();
     CommonEventManagerService();
     virtual ~CommonEventManagerService();
     /**
@@ -170,6 +172,9 @@ private:
 
     void GetHidumpInfo(const std::vector<std::u16string> &args, std::string &result);
 private:
+    static sptr<CommonEventManagerService> instance_;
+    static std::mutex instanceMutex_;
+
     std::shared_ptr<InnerCommonEventManager> innerCommonEventManager_;
     ServiceRunningState serviceRunningState_ = ServiceRunningState::STATE_NOT_START;
     std::shared_ptr<EventRunner> runner_;
diff --git a/services/include/common_event_manager_service_ability.h b/services/include/common_event_manager_service_ability.h
index ed2d461f..00d3a2b9 100644
--- a/services/include/common_event_manager_service_ability.h
+++ b/services/include/common_event_manager_service_ability.h
@@ -16,6 +16,7 @@
 #ifndef FOUNDATION_EVENT_CESFWK_SERVICES_INCLUDE_COMMON_EVENT_MANAGER_SERVICE_ABILITY_H
 #define FOUNDATION_EVENT_CESFWK_SERVICES_INCLUDE_COMMON_EVENT_MANAGER_SERVICE_ABILITY_H
 
+#include "refbase.h"
 #include "system_ability.h"
 
 #include "common_event_manager_service.h"
@@ -45,7 +46,7 @@ private:
     DECLARE_SYSTEM_ABILITY(CommonEventManagerServiceAbility);
 
 private:
-    std::shared_ptr<CommonEventManagerService> service_;
+    sptr<CommonEventManagerService> service_;
 };
 }  // namespace EventFwk
 }  // namespace OHOS
diff --git a/services/src/common_event_manager_service.cpp b/services/src/common_event_manager_service.cpp
index a25bb84a..46d82a86 100644
--- a/services/src/common_event_manager_service.cpp
+++ b/services/src/common_event_manager_service.cpp
@@ -26,9 +26,12 @@
 #include "ipc_skeleton.h"
 #include "parameters.h"
 #include "publish_manager.h"
+#include "refbase.h"
 #include "system_ability_definition.h"
 #include "xcollie/watchdog.h"
 #include "ces_inner_error_code.h"
+#include <mutex>
+#include <new>
 
 namespace OHOS {
 namespace EventFwk {
@@ -38,6 +41,22 @@ const std::string NOTIFICATION_CES_CHECK_SA_PERMISSION = "notification.ces.check
 
 using namespace OHOS::Notification;
 
+sptr<CommonEventManagerService> CommonEventManagerService::instance_;
+std::mutex CommonEventManagerService::instanceMutex_;
+
+sptr<CommonEventManagerService> CommonEventManagerService::GetInstance()
+{
+    std::lock_guard<std::mutex> lock(instanceMutex_);
+    if (instance_ == nullptr) {
+        instance_ = new (std::nothrow) CommonEventManagerService();
+        if (instance_ == nullptr) {
+            EVENT_LOGE("Failed to create CommonEventManagerService instance.");
+            return nullptr;
+        }
+    }
+    return instance_;
+}
+
 CommonEventManagerService::CommonEventManagerService()
     : serviceRunningState_(ServiceRunningState::STATE_NOT_START),
       runner_(nullptr),
diff --git a/services/src/common_event_manager_service_ability.cpp b/services/src/common_event_manager_service_ability.cpp
index 6d8fb7bb..0c14ed3c 100644
--- a/services/src/common_event_manager_service_ability.cpp
+++ b/services/src/common_event_manager_service_ability.cpp
@@ -15,7 +15,9 @@
 
 #include "common_event_manager_service_ability.h"
 
+#include "common_event_manager_service.h"
 #include "event_log_wrapper.h"
+#include <new>
 
 namespace OHOS {
 namespace EventFwk {
@@ -38,14 +40,14 @@ void CommonEventManagerServiceAbility::OnStart()
         return;
     }
 
-    service_ = DelayedSingleton<CommonEventManagerService>::GetInstance();
+    service_ = CommonEventManagerService::GetInstance();
     ErrCode errorCode = service_->Init();
     if (errorCode != ERR_OK) {
         EVENT_LOGE("Failed to init the commonEventManagerService instance.");
         return;
     }
     
-    if (!Publish(service_.get())) {
+    if (!Publish(service_)) {
         EVENT_LOGE("Failed to publish CommonEventManagerService to SystemAbilityMgr");
         return;
     }
diff --git a/services/test/moduletest/common_event_services_module_test/common_event_services_module_test.cpp b/services/test/moduletest/common_event_services_module_test/common_event_services_module_test.cpp
index 6f144dbb..4ef8eee6 100644
--- a/services/test/moduletest/common_event_services_module_test/common_event_services_module_test.cpp
+++ b/services/test/moduletest/common_event_services_module_test/common_event_services_module_test.cpp
@@ -77,7 +77,7 @@ sptr<CommonEventManagerService> cesModuleTest::commonEventManagerService_ = null
 
 void cesModuleTest::SetUpTestCase()
 {
-    commonEventManagerService_ = new CommonEventManagerService();
+    commonEventManagerService_ = CommonEventManagerService::GetInstance();
     commonEventManagerService_->Init();
 
     bundleObject = new OHOS::AppExecFwk::MockBundleMgrService();
diff --git a/services/test/unittest/common_event_manager_service_ability_test/common_event_manager_service_ability_test.cpp b/services/test/unittest/common_event_manager_service_ability_test/common_event_manager_service_ability_test.cpp
index fcfc2ada..0a3ef08b 100755
--- a/services/test/unittest/common_event_manager_service_ability_test/common_event_manager_service_ability_test.cpp
+++ b/services/test/unittest/common_event_manager_service_ability_test/common_event_manager_service_ability_test.cpp
@@ -13,6 +13,7 @@
  * limitations under the License.
  */
 
+#include "refbase.h"
 #include <gtest/gtest.h>
 #include <numeric>
 #define private public
@@ -63,7 +64,7 @@ HWTEST_F(CommonEventManagerServiceAbilityTest, CommonEventManagerServiceAbility_
     std::shared_ptr<CommonEventManagerServiceAbility> commonEventManagerServiceAbility =
         std::make_shared<CommonEventManagerServiceAbility>(systemAbilityId, runOnCreate);
     ASSERT_NE(nullptr, commonEventManagerServiceAbility);
-    commonEventManagerServiceAbility->service_ = std::make_shared<CommonEventManagerService>();
+    commonEventManagerServiceAbility->service_ = sptr<CommonEventManagerService>();
     commonEventManagerServiceAbility->OnStart();
     GTEST_LOG_(INFO) << "CommonEventManagerServiceAbility_0100 end";
 }
diff --git a/test/systemtest/common/ces/common_event_services_system_test/BUILD.gn b/test/systemtest/common/ces/common_event_services_system_test/BUILD.gn
index 84c81814..c5b8a128 100644
--- a/test/systemtest/common/ces/common_event_services_system_test/BUILD.gn
+++ b/test/systemtest/common/ces/common_event_services_system_test/BUILD.gn
@@ -17,6 +17,14 @@ import("//build/test.gni")
 module_output_path = "common_event_service/systemtest"
 
 ohos_systemtest("cesSystemTest") {
+  sanitize = {
+    integer_overflow = true
+    ubsan = true
+    boundary_sanitize = true
+    cfi = true
+    cfi_cross_dso = true
+    debug = false
+  }
   module_out_path = module_output_path
 
   sources = [ "common_event_services_system_test.cpp" ]
diff --git a/tools/test/systemtest/cem/BUILD.gn b/tools/test/systemtest/cem/BUILD.gn
index 3cec2f7b..2fbed0d7 100644
--- a/tools/test/systemtest/cem/BUILD.gn
+++ b/tools/test/systemtest/cem/BUILD.gn
@@ -49,6 +49,14 @@ ohos_systemtest("common_event_command_dump_system_test") {
 }
 
 ohos_systemtest("common_event_command_publish_system_test") {
+  sanitize = {
+    integer_overflow = true
+    ubsan = true
+    boundary_sanitize = true
+    cfi = true
+    cfi_cross_dso = true
+    debug = false
+  }
   module_out_path = module_output_path
 
   include_dirs = [ "${ability_runtime_path}/tools/test/systemtest/aa" ]