diff --git a/services/hdi_connection/adapter/src/hdi_connection.cpp b/services/hdi_connection/adapter/src/hdi_connection.cpp
old mode 100755
new mode 100644
index c5573b9c11c311901ebb7b0ede4cc25aa83014be..f6cd5ed9613f3f0acb1db0c78bbc2d332798a434
--- a/services/hdi_connection/adapter/src/hdi_connection.cpp
+++ b/services/hdi_connection/adapter/src/hdi_connection.cpp
@@ -33,8 +33,8 @@ using OHOS::HDI::Sensor::V1_1::HdfSensorInformation;
 namespace {
 constexpr HiLogLabel LABEL = { LOG_CORE, SENSOR_LOG_DOMAIN, "HdiConnection" };
 sptr<ISensorInterface> g_sensorInterface = nullptr;
-sptr<ISensorCallback> eventCallback_ = nullptr;
-std::map<int32_t, SensorBasicInfo> sensorBasicInfoMap_;
+sptr<ISensorCallback> g_eventCallback = nullptr;
+std::map<int32_t, SensorBasicInfo> g_sensorBasicInfoMap;
 std::mutex g_sensorBasicInfoMutex;
 constexpr int32_t GET_HDI_SERVICE_COUNT = 5;
 constexpr uint32_t WAIT_MS = 200;
@@ -51,8 +51,8 @@ int32_t HdiConnection::ConnectHdi()
         g_sensorInterface = ISensorInterface::Get();
         if (g_sensorInterface != nullptr) {
             SEN_HILOGI("Connect v1_1 hdi success");
-            eventCallback_ = new (std::nothrow) SensorEventCallback();
-            CHKPR(eventCallback_, ERR_NO_INIT);
+            g_eventCallback = new (std::nothrow) SensorEventCallback();
+            CHKPR(g_eventCallback, ERR_NO_INIT);
             RegisterHdiDeathRecipient();
             return ERR_OK;
         }
@@ -162,7 +162,7 @@ int32_t HdiConnection::RegisterDataReport(ReportDataCb cb, sptr<ReportDataCallba
     CALL_LOG_ENTER;
     CHKPR(reportDataCallback, ERR_NO_INIT);
     CHKPR(g_sensorInterface, ERR_NO_INIT);
-    int32_t ret = g_sensorInterface->Register(0, eventCallback_);
+    int32_t ret = g_sensorInterface->Register(0, g_eventCallback);
     if (ret != 0) {
         HiSysEventWrite(HiviewDFX::HiSysEvent::Domain::SENSOR, "HDF_SERVICE_EXCEPTION",
             HiSysEvent::EventType::FAULT, "PKG_NAME", "RegisterDataReport", "ERROR_CODE", ret);
@@ -178,14 +178,14 @@ int32_t HdiConnection::DestroyHdiConnection()
 {
     CALL_LOG_ENTER;
     CHKPR(g_sensorInterface, ERR_NO_INIT);
-    int32_t ret = g_sensorInterface->Unregister(0, eventCallback_);
+    int32_t ret = g_sensorInterface->Unregister(0, g_eventCallback);
     if (ret != 0) {
         HiSysEventWrite(HiviewDFX::HiSysEvent::Domain::SENSOR, "HDF_SERVICE_EXCEPTION",
             HiSysEvent::EventType::FAULT, "PKG_NAME", "DestroyHdiConnection", "ERROR_CODE", ret);
         SEN_HILOGE("Unregister is failed");
         return ret;
     }
-    eventCallback_ = nullptr;
+    g_eventCallback = nullptr;
     UnregisterHdiDeathRecipient();
     return ERR_OK;
 }
@@ -212,26 +212,26 @@ void HdiConnection::UpdateSensorBasicInfo(int32_t sensorId, int64_t samplingPeri
     SensorBasicInfo sensorBasicInfo;
     sensorBasicInfo.SetSamplingPeriodNs(samplingPeriodNs);
     sensorBasicInfo.SetMaxReportDelayNs(maxReportDelayNs);
-    sensorBasicInfoMap_[sensorId] = sensorBasicInfo;
+    g_sensorBasicInfoMap[sensorId] = sensorBasicInfo;
 }
 
 void HdiConnection::SetSensorBasicInfoState(int32_t sensorId, bool state)
 {
     std::lock_guard<std::mutex> sensorInfoLock(g_sensorBasicInfoMutex);
-    auto it = sensorBasicInfoMap_.find(sensorId);
-    if (it == sensorBasicInfoMap_.end()) {
+    auto it = g_sensorBasicInfoMap.find(sensorId);
+    if (it == g_sensorBasicInfoMap.end()) {
         SEN_HILOGW("Should set batch first");
         return;
     }
-    sensorBasicInfoMap_[sensorId].SetSensorState(state);
+    g_sensorBasicInfoMap[sensorId].SetSensorState(state);
 }
 
 void HdiConnection::DeleteSensorBasicInfoState(int32_t sensorId)
 {
     std::lock_guard<std::mutex> sensorInfoLock(g_sensorBasicInfoMutex);
-    auto it = sensorBasicInfoMap_.find(sensorId);
-    if (it != sensorBasicInfoMap_.end()) {
-        sensorBasicInfoMap_.erase(sensorId);
+    auto it = g_sensorBasicInfoMap.find(sensorId);
+    if (it != g_sensorBasicInfoMap.end()) {
+        g_sensorBasicInfoMap.erase(sensorId);
     }
 }
 
@@ -261,7 +261,7 @@ void HdiConnection::ProcessDeathObserver(const wptr<IRemoteObject> &object)
     CHKPV(hdiService);
     CHKPV(hdiDeathObserver_);
     hdiService->RemoveDeathRecipient(hdiDeathObserver_);
-    eventCallback_ = nullptr;
+    g_eventCallback = nullptr;
     Reconnect();
 }
 
@@ -273,7 +273,7 @@ void HdiConnection::Reconnect()
         SEN_HILOGE("Failed to get an instance of hdi service");
         return;
     }
-    ret = g_sensorInterface->Register(0, eventCallback_);
+    ret = g_sensorInterface->Register(0, g_eventCallback);
     if (ret != 0) {
         SEN_HILOGE("Register callback fail");
         return;
@@ -285,7 +285,7 @@ void HdiConnection::Reconnect()
         return;
     }
     std::lock_guard<std::mutex> sensorInfoLock(g_sensorBasicInfoMutex);
-    for (const auto &sensorInfo: sensorBasicInfoMap_) {
+    for (const auto &sensorInfo: g_sensorBasicInfoMap) {
         int32_t sensorTypeId = sensorInfo.first;
         SensorBasicInfo info = sensorInfo.second;
         if (info.GetSensorState() != true) {