diff --git a/frameworks/common/inc/user_auth_api_event_reporter.h b/frameworks/common/inc/user_auth_api_event_reporter.h
index 6ccbf00e233824c9f1ef0f090009a080b012416b..82b78f6f6384dfd9deb9b66094bd7ff6d617d90b 100644
--- a/frameworks/common/inc/user_auth_api_event_reporter.h
+++ b/frameworks/common/inc/user_auth_api_event_reporter.h
@@ -46,7 +46,7 @@ private:
     bool isReported_ = false;
     std::string transId_;
     std::string apiName_;
-    int64_t beginTime_;
+    int64_t beginTime_{0};
 };
 } // namespace UserAuth
 } // namespace UserIam
diff --git a/services/base/src/finite_state_machine_builder.h b/services/base/src/finite_state_machine_builder.h
index 41a891636761f361d18886d0c8d632a240765bd8..87aa77fab10dd712c5c81a05127a0de72762525e 100644
--- a/services/base/src/finite_state_machine_builder.h
+++ b/services/base/src/finite_state_machine_builder.h
@@ -43,8 +43,8 @@ public:
 
 private:
     std::string name_;
-    uint32_t initstate_;
-    bool valid_;
+    uint32_t initstate_{0};
+    bool valid_{false};
     FiniteStateMachineImpl::TransitionMap transitionMap_;
     FiniteStateMachineImpl::EnterMap enterMap_;
     FiniteStateMachineImpl::LeaveMap leaveMap_;
diff --git a/services/context/src/widget_context.cpp b/services/context/src/widget_context.cpp
index d54a3bf45f528f245b26e2f2a3ff15416228accf..5f62a0b3707c22d84f898f48e4e75873b172f868 100644
--- a/services/context/src/widget_context.cpp
+++ b/services/context/src/widget_context.cpp
@@ -102,6 +102,7 @@ bool WidgetContext::Start()
 bool WidgetContext::Stop()
 {
     IAM_LOGI("%{public}s start", description_.c_str());
+    std::lock_guard<std::recursive_mutex> lock(mutex_);
     return OnStop();
 }
 
diff --git a/services/core/src/delete_impl.cpp b/services/core/src/delete_impl.cpp
index b421ab0642159c290b79f56a8fafc5229e21baf3..4b109632f20b5c44672a37f23a3ccb550eff3059 100644
--- a/services/core/src/delete_impl.cpp
+++ b/services/core/src/delete_impl.cpp
@@ -127,10 +127,6 @@ bool DeleteImpl::Update(const std::vector<uint8_t> &scheduleResult, std::shared_
 
 bool DeleteImpl::Cancel()
 {
-    if (!running_) {
-        return false;
-    }
-    running_ = false;
     return true;
 }
 
@@ -155,7 +151,6 @@ bool DeleteImpl::StartSchedule(int32_t userId, HdiScheduleInfo &info,
     }
 
     scheduleId_ = scheduleList[0]->GetScheduleId();
-    running_ = true;
     return true;
 }
 
diff --git a/services/core/src/delete_impl.h b/services/core/src/delete_impl.h
index b46b16291fde9ce9f5d8de794571efb07559931a..f5b8f017cf0e72437d3c99f3cca6cbb0006136cb 100644
--- a/services/core/src/delete_impl.h
+++ b/services/core/src/delete_impl.h
@@ -55,7 +55,6 @@ private:
 
     uint32_t tokenId_ {0};
     uint64_t scheduleId_ {0};
-    bool running_ {false};
     int32_t latestError_ = ResultCode::GENERAL_ERROR;
 };
 } // namespace UserAuth
diff --git a/services/core/src/enrolled_info_impl.h b/services/core/src/enrolled_info_impl.h
index 54f1546c0ea921e997c9a32ebdc388041baad42d..afedfa35178f2c9493877d7ac5b69d89087c0966 100644
--- a/services/core/src/enrolled_info_impl.h
+++ b/services/core/src/enrolled_info_impl.h
@@ -33,7 +33,7 @@ public:
     uint64_t GetEnrolledId() const override;
 
 private:
-    int32_t userId_;
+    int32_t userId_{-1};
     HdiEnrolledInfo info_;
 };
 } // namespace UserAuth
diff --git a/services/core/src/identification_impl.h b/services/core/src/identification_impl.h
index d9c52395789ccb3ae85bfcfd3ee7d4c85c174178..4ea53140642565735227f6f11b6e51d6e5eb3984 100644
--- a/services/core/src/identification_impl.h
+++ b/services/core/src/identification_impl.h
@@ -45,7 +45,7 @@ protected:
     void SetLatestError(int32_t error) override;
 
 private:
-    uint64_t contextId_;
+    uint64_t contextId_{0};
     AuthType authType_;
 
     uint32_t executorIndex_ {0};
diff --git a/services/core/src/publish_event_adapter.cpp b/services/core/src/publish_event_adapter.cpp
index 87f4b1c089cbfcb5817980cd11daed7b434db755..120f73498d53962a832e947bda396e21155d50a2 100644
--- a/services/core/src/publish_event_adapter.cpp
+++ b/services/core/src/publish_event_adapter.cpp
@@ -113,6 +113,7 @@ void PublishEventAdapter::CachePinUpdateParam(int32_t userId, uint64_t scheduleI
 
 void PublishEventAdapter::CachePinUpdateParam(bool reEnrollFlag)
 {
+    std::lock_guard<std::mutex> lock(mutex_);
     reEnrollFlag_ = reEnrollFlag;
 }
 
diff --git a/services/core/src/widget_schedule_node_impl.cpp b/services/core/src/widget_schedule_node_impl.cpp
index d869c7e19e2b953d14c0cdb1e7a1d91d327aaf68..b99c84074dc0e85b116312e55b2efc8a49c96071 100644
--- a/services/core/src/widget_schedule_node_impl.cpp
+++ b/services/core/src/widget_schedule_node_impl.cpp
@@ -190,6 +190,7 @@ bool WidgetScheduleNodeImpl::WidgetReload(uint32_t orientation, uint32_t needRot
 
 void WidgetScheduleNodeImpl::SetCallback(std::shared_ptr<WidgetScheduleNodeCallback> callback)
 {
+    std::lock_guard<std::mutex> lock(mutex_);
     callback_ = callback;
 }