diff --git a/services/sensor/hdi_connection/adapter/src/hdi_connection.cpp b/services/sensor/hdi_connection/adapter/src/hdi_connection.cpp
index 4315873bf6aca73d7cd18e0b4c65e362f223b874..8a20a16a37bdb6a25f259cf275f5215543d3ff70 100644
--- a/services/sensor/hdi_connection/adapter/src/hdi_connection.cpp
+++ b/services/sensor/hdi_connection/adapter/src/hdi_connection.cpp
@@ -36,7 +36,7 @@ sptr<ISensorCallback> eventCallback_ = nullptr;
 std::map<int32_t, SensorBasicInfo> sensorBasicInfoMap_;
 std::mutex sensorBasicInfoMutex_;
 constexpr int32_t GET_HDI_SERVICE_COUNT = 10;
-constexpr uint32_t WAIT_MS = 100;
+constexpr uint32_t WAIT_MS = 300;
 }
 
 ZReportDataCb HdiConnection::reportDataCb_ = nullptr;
@@ -64,6 +64,7 @@ int32_t HdiConnection::ConnectHdi()
     }
     HiLog::Error(LABEL, "%{public}s connect v1_0 hdi failed", __func__);
     return ERR_NO_INIT;
+    HiLog::Debug(LABEL, "%{public}s end", __func__);
 }
 
 int32_t HdiConnection::GetSensorList(std::vector<Sensor>& sensorList)
@@ -79,7 +80,7 @@ int32_t HdiConnection::GetSensorList(std::vector<Sensor>& sensorList)
         HiLog::Error(LABEL, "%{public}s get sensor list failed", __func__);
         return ret;
     }
-    for (int32_t i = 0; i < static_cast<int32_t>(sensorInfos.size()); i++) {
+    for (size_t i = 0; i < sensorInfos.size(); i++) {
         const std::string sensorName(sensorInfos[i].sensorName);
         const std::string vendorName(sensorInfos[i].vendorName);
         const std::string firmwareVersion(sensorInfos[i].firmwareVersion);
@@ -99,6 +100,7 @@ int32_t HdiConnection::GetSensorList(std::vector<Sensor>& sensorList)
         sensorList.push_back(sensor);
     }
     return ERR_OK;
+    HiLog::Debug(LABEL, "%{public}s end", __func__);
 }
 
 int32_t HdiConnection::EnableSensor(int32_t sensorId)
@@ -159,6 +161,7 @@ int32_t HdiConnection::SetMode(int32_t sensorId, int32_t mode)
         return ret;
     }
     return ERR_OK;
+    HiLog::Debug(LABEL, "%{public}s end", __func__);
 }
 
 int32_t HdiConnection::SetOption(int32_t sensorId, int32_t option)
@@ -174,6 +177,7 @@ int32_t HdiConnection::SetOption(int32_t sensorId, int32_t option)
         return ret;
     }
     return ERR_OK;
+    HiLog::Debug(LABEL, "%{public}s end", __func__);
 }
 
 int32_t HdiConnection::RegisteDataReport(ZReportDataCb cb, sptr<ReportDataCallback> reportDataCallback)
@@ -191,6 +195,7 @@ int32_t HdiConnection::RegisteDataReport(ZReportDataCb cb, sptr<ReportDataCallba
     reportDataCb_ = cb;
     reportDataCallback_ = reportDataCallback;
     return ERR_OK;
+    HiLog::Debug(LABEL, "%{public}s end", __func__);
 }
 
 int32_t HdiConnection::DestroyHdiConnection()
@@ -208,6 +213,7 @@ int32_t HdiConnection::DestroyHdiConnection()
     eventCallback_ = nullptr;
     UnregisterHdiDeathRecipient();
     return ERR_OK;
+    HiLog::Debug(LABEL, "%{public}s end", __func__);
 }
 
 int32_t HdiConnection::RunCommand(int32_t sensorId, int32_t cmd, int32_t params)
@@ -222,6 +228,7 @@ ZReportDataCb HdiConnection::getReportDataCb()
         HiLog::Error(LABEL, "%{public}s reportDataCb_ cannot be null", __func__);
     }
     return reportDataCb_;
+    HiLog::Debug(LABEL, "%{public}s end", __func__);
 }
 
 sptr<ReportDataCallback> HdiConnection::getReportDataCallback()
@@ -231,6 +238,7 @@ sptr<ReportDataCallback> HdiConnection::getReportDataCallback()
         HiLog::Error(LABEL, "%{public}s reportDataCallback_ cannot be null", __func__);
     }
     return reportDataCallback_;
+    HiLog::Debug(LABEL, "%{public}s end", __func__);
 }
 
 void HdiConnection::updateSensorBasicInfo(int32_t sensorId, int64_t samplingPeriodNs, int64_t maxReportDelayNs)
@@ -285,6 +293,7 @@ void HdiConnection::UnregisterHdiDeathRecipient()
         return;
     }
     sensorInterface_->AsObject()->RemoveDeathRecipient(hdiDeathObserver_);
+    HiLog::Debug(LABEL, "%{public}s end", __func__);
 }
 
 void HdiConnection::ProcessDeathObserver(const wptr<IRemoteObject> &object)
@@ -298,6 +307,7 @@ void HdiConnection::ProcessDeathObserver(const wptr<IRemoteObject> &object)
     hdiService->RemoveDeathRecipient(hdiDeathObserver_);
     eventCallback_ = nullptr;
     reconnect();
+    HiLog::Debug(LABEL, "%{public}s end", __func__);
 }
 
 void HdiConnection::reconnect()
@@ -334,6 +344,7 @@ void HdiConnection::reconnect()
             HiLog::Error(LABEL, "%{public}s enable sensor fail, sensorTypeId: %{public}d", __func__, sensorTypeId);
         }
     }
+    HiLog::Debug(LABEL, "%{public}s end", __func__);
 }
 }  // namespace Sensors
 }  // namespace OHOS
diff --git a/services/sensor/src/sensor_service.cpp b/services/sensor/src/sensor_service.cpp
index 97724d87a52b08a74d7656a8553c17880106bdfb..9740ffa089745529776de030854d7338cb54c5ae 100644
--- a/services/sensor/src/sensor_service.cpp
+++ b/services/sensor/src/sensor_service.cpp
@@ -82,12 +82,8 @@ void SensorService::OnStart()
         HiLog::Error(LABEL, "%{public}s failed, sensorDataProcesser_ cannot be null", __func__);
         return;
     }
-    if (!InitSensorPolicy()) {
-        HiLog::Error(LABEL, "%{public}s Init sensor policy error", __func__);
-    }
 
-    bool isPublished = SystemAbility::Publish(this);
-    if (!isPublished) {
+    if (!SystemAbility::Publish(this)) {
         HiLog::Error(LABEL, "%{public}s publish SensorService error", __func__);
         return;
     }
@@ -139,11 +135,6 @@ bool SensorService::InitSensorList()
     return true;
 }
 
-bool SensorService::InitSensorPolicy()
-{
-    return true;
-}
-
 void SensorService::OnStop()
 {
     HiLog::Debug(LABEL, "%{public}s begin", __func__);