diff --git a/application/protector/include/action/thermal_device_control.h b/application/protector/include/action/thermal_device_control.h
index e7995fffe8928446da2f489997d08667b6d10290..527d241a87d4a999f4c328a092f2ea6825000b33 100644
--- a/application/protector/include/action/thermal_device_control.h
+++ b/application/protector/include/action/thermal_device_control.h
@@ -18,6 +18,7 @@
 
 #include <map>
 #include <memory>
+#include <mutex>
 #include <string>
 
 #include "ithermal_action.h"
@@ -38,6 +39,7 @@ private:
     ThermalActionMap thermalActionMap_;
     std::shared_ptr<IThermalAction> thermalAction_;
     std::string preName_;
+    std::mutex mutex_;
 };
 } // namespace PowerMgr
 } // namespace OHOs
diff --git a/application/protector/include/policy/thermal_kernel_policy.h b/application/protector/include/policy/thermal_kernel_policy.h
index 5987f4bcef29c67711f09b856cd7ae0ae9bc704c..aabe8b1f471a46aebc155ab6ff99425b4376a11b 100644
--- a/application/protector/include/policy/thermal_kernel_policy.h
+++ b/application/protector/include/policy/thermal_kernel_policy.h
@@ -68,7 +68,7 @@ private:
     LevelMap levelMap_;
     std::vector<LevelAction> levelAction_;
     std::vector<std::string> executeActionList_;
-    int32_t maxCd_;
+    int32_t maxCd_ {0};
 };
 } // namespace PowerMgr
 } // namespace OHOS
diff --git a/application/protector/include/thermal_protector_timer.h b/application/protector/include/thermal_protector_timer.h
index 33dac4a9bed394cca26c3808462400ffda4baa12..6ffc72f2b74d27cd41613aba658f6c9661e57fde 100644
--- a/application/protector/include/thermal_protector_timer.h
+++ b/application/protector/include/thermal_protector_timer.h
@@ -53,7 +53,7 @@ private:
     int32_t timerInterval_ {-1};
     std::map<int32_t, Callback> callbackHandler_;
     std::vector<int32_t> multipleList_;
-    int32_t reportTime_;
+    int32_t reportTime_ {0};
     NotifyTask notify_;
     SensorsMap sensorMap_;
     std::shared_ptr<ThermalSensorProvision> provision_;
diff --git a/application/protector/src/action/thermal_device_control.cpp b/application/protector/src/action/thermal_device_control.cpp
index a8c3bc5398dc495242f77f1f15e535f51d2eb3cc..e4b63cfd8dd08bbb470589d3d6bf47ba4d903d0f 100644
--- a/application/protector/src/action/thermal_device_control.cpp
+++ b/application/protector/src/action/thermal_device_control.cpp
@@ -32,6 +32,7 @@ bool ThermalDeviceControl::Init()
         return false;
     }
 
+    std::lock_guard<std::mutex> lock(mutex_);
     auto actionList = policy->GetLevelAction();
     if (actionList.empty()) {
         return false;
diff --git a/services/native/include/thermal_action/action/action_application_process.h b/services/native/include/thermal_action/action/action_application_process.h
index c8035ba815521f4af87428caba4ae203c066f4dd..7ed4b8a0fed84bea8bd93d482c44b07914f8d55c 100644
--- a/services/native/include/thermal_action/action/action_application_process.h
+++ b/services/native/include/thermal_action/action/action_application_process.h
@@ -59,7 +59,7 @@ private:
     std::vector<AppExecFwk::RunningProcessInfo> bgAppProcessInfos_;
     std::vector<AppExecFwk::RunningProcessInfo> fgAppProcessInfos_;
     std::vector<AppExecFwk::RunningProcessInfo> allAppProcessInfos_;
-    uint32_t lastValue_;
+    uint32_t lastValue_ {0};
 };
 } // namespace PowerMgr
 } // namespace OHOS
diff --git a/services/native/include/thermal_action/action/action_popup.h b/services/native/include/thermal_action/action/action_popup.h
index 910519a1e9a15b53fe68f8eb0a5959e0b3cfbc4d..7de5434bd8c2616a83371f7400404e8670085528 100644
--- a/services/native/include/thermal_action/action/action_popup.h
+++ b/services/native/include/thermal_action/action/action_popup.h
@@ -38,7 +38,7 @@ public:
 private:
     uint32_t GetActionValue();
     std::vector<uint32_t> valueList_;
-    uint32_t lastValue_;
+    uint32_t lastValue_ {0};
 };
 } // namespace PowerMgr
 } // namespace OHOS
diff --git a/services/native/include/thermal_action/action/action_shutdown.h b/services/native/include/thermal_action/action/action_shutdown.h
index 2d3f78d67b48000c17e03a611dae67e7605d3175..406e8fedea5a5e038f922d5a7463812ef2e61504 100644
--- a/services/native/include/thermal_action/action/action_shutdown.h
+++ b/services/native/include/thermal_action/action/action_shutdown.h
@@ -37,7 +37,7 @@ public:
 private:
     uint32_t GetActionValue();
     std::vector<uint32_t> valueList_;
-    uint32_t lastValue_;
+    uint32_t lastValue_ {0};
 };
 } // namespace PowerMgr
 } // namespace OHOS
diff --git a/services/native/include/thermal_action/action/action_soc/action_cpu_boost.h b/services/native/include/thermal_action/action/action_soc/action_cpu_boost.h
index 241a5cd7c8e43539248a0e2f3b3590d3fd30215d..190b9029624be692d7fe48030afe87ef2ab4aeb6 100644
--- a/services/native/include/thermal_action/action/action_soc/action_cpu_boost.h
+++ b/services/native/include/thermal_action/action/action_soc/action_cpu_boost.h
@@ -16,6 +16,8 @@
 #ifndef ACTION_CPU_BOOST_H
 #define ACTION_CPU_BOOST_H
 
+#include <mutex>
+
 #include "soc_action_base.h"
 
 namespace OHOS {
@@ -36,6 +38,7 @@ private:
     bool isAction_ {false};
     bool actionTag_ {false};
     bool lastTag_ {false};
+    std::mutex sceneMutex_;
 };
 } // namespace PowerMgr
 } // namespace OHOS
diff --git a/services/native/include/thermal_action/action/action_thermal_level.h b/services/native/include/thermal_action/action/action_thermal_level.h
index 5d37d937547713c1014d701a0346b3e4a380fd79..2fac9360cf6c218dad8a89fc63dde1ce7cc17ff4 100644
--- a/services/native/include/thermal_action/action/action_thermal_level.h
+++ b/services/native/include/thermal_action/action/action_thermal_level.h
@@ -73,7 +73,7 @@ private:
     std::string params_;
     static std::set<const sptr<IThermalLevelCallback>, classcomp> thermalLevelListeners_;
     static int32_t level_;
-    uint32_t lastValue_;
+    uint32_t lastValue_ {0};
 };
 } // namespace PowerMgr
 } // namespace OHOS
diff --git a/services/native/include/thermal_action/action/action_voltage.h b/services/native/include/thermal_action/action/action_voltage.h
index 8b6bfea464173494970eb66be086c7ea988732f5..fc46c8fd5c907660386345be4a0d323069471225 100644
--- a/services/native/include/thermal_action/action/action_voltage.h
+++ b/services/native/include/thermal_action/action/action_voltage.h
@@ -38,7 +38,7 @@ public:
 private:
     uint32_t GetActionValue();
     std::vector<uint32_t> valueList_;
-    uint32_t lastValue_;
+    uint32_t lastValue_ {0};
     std::string protocol_;
     static std::vector<ChargingLimit> chargeLimitList_;
 };
diff --git a/services/native/include/thermal_action/action/action_volume.h b/services/native/include/thermal_action/action/action_volume.h
index 6944a242dd7296081d4280055aa86b76f6169a13..2649bb4b46e69006adfc30b5f775c4f702e2843c 100644
--- a/services/native/include/thermal_action/action/action_volume.h
+++ b/services/native/include/thermal_action/action/action_volume.h
@@ -35,7 +35,7 @@ public:
 private:
     float GetActionValue();
     std::vector<float> valueList_;
-    float lastValue_;
+    float lastValue_ {0};
 };
 } // namespace PowerMgr
 } // namespace OHOS
diff --git a/services/native/include/thermal_action/thermal_action_factory.h b/services/native/include/thermal_action/thermal_action_factory.h
index 645eb3016b9e9adb2f5dfcac4bb74913839d392a..320a63b38f7bd311b035c2a88f0ecf4951807c4e 100644
--- a/services/native/include/thermal_action/thermal_action_factory.h
+++ b/services/native/include/thermal_action/thermal_action_factory.h
@@ -17,6 +17,7 @@
 #define THERMAL_ACTION_FACTORY_H
 
 #include <memory>
+#include <mutex>
 
 #include "ithermal_action.h"
 
diff --git a/services/native/include/thermal_observer/thermal_service_subscriber.h b/services/native/include/thermal_observer/thermal_service_subscriber.h
index 5355727f47ad7013d5990c51e38c769eab924952..23fee85a1eb4af03d4753c58fd10b467041591d4 100644
--- a/services/native/include/thermal_observer/thermal_service_subscriber.h
+++ b/services/native/include/thermal_observer/thermal_service_subscriber.h
@@ -43,7 +43,7 @@ public:
 private:
     TypeTempMap typeTempMap_;
     ThermalSensorInfo::TypeHistoryMap typeHistoryMap_;
-    uint32_t historyCount_;
+    uint32_t historyCount_ {0};
     time_t startTime_;
     time_t endTime_;
     std::map<std::string, double> sensorsRateMap_;
diff --git a/services/native/src/thermal_action/action/action_soc/action_cpu_boost.cpp b/services/native/src/thermal_action/action/action_soc/action_cpu_boost.cpp
index 5a271bbdec616031a56d9f01ddf5b3dde9d514ab..4da7ef803915d20203c6f6b10eabfb877562f4f7 100644
--- a/services/native/src/thermal_action/action/action_soc/action_cpu_boost.cpp
+++ b/services/native/src/thermal_action/action/action_soc/action_cpu_boost.cpp
@@ -70,6 +70,7 @@ void ActionCpuBoost::Execute()
 
 bool ActionCpuBoost::GetActionValue()
 {
+    std::lock_guard<std::mutex> lock(sceneMutex_);
     std::string scene = g_service->GetScene();
     auto iter = g_sceneMap.find(scene);
     if (iter != g_sceneMap.end()) {
diff --git a/services/native/src/thermal_action/thermal_action_factory.cpp b/services/native/src/thermal_action/thermal_action_factory.cpp
index 32caca6ac755d90a3d7e084c722cbde2c33bb241..52813f70c312fb7766b110c8c4a447498201ac47 100644
--- a/services/native/src/thermal_action/thermal_action_factory.cpp
+++ b/services/native/src/thermal_action/thermal_action_factory.cpp
@@ -37,9 +37,11 @@ namespace OHOS {
 namespace PowerMgr {
 namespace {
 std::map<std::string, std::shared_ptr<IThermalAction>> g_actionMap;
+std::mutex g_mutex;
 }
 void ThermalActionFactory::InitFactory()
 {
+    std::lock_guard<std::mutex> lock(g_mutex);
     g_actionMap.clear();
     g_actionMap.insert(std::make_pair(CPU_BIG_ACTION_NAME, std::make_shared<ActionCpuBig>(CPU_BIG_ACTION_NAME)));
     g_actionMap.insert(std::make_pair(CPU_MED_ACTION_NAME, std::make_shared<ActionCpuMed>(CPU_MED_ACTION_NAME)));
@@ -69,6 +71,7 @@ void ThermalActionFactory::InitFactory()
 std::shared_ptr<IThermalAction> ThermalActionFactory::Create(const std::string& actionName)
 {
     THERMAL_HILOGD(COMP_SVC, "Enter");
+    std::lock_guard<std::mutex> lock(g_mutex);
     for (auto iter = g_actionMap.begin(); iter != g_actionMap.end(); ++iter) {
         if (StringOperation::Compare(actionName, iter->first)) {
             return iter->second;