diff --git a/frameworks/native/sensor/src/sensor_data_channel.cpp b/frameworks/native/sensor/src/sensor_data_channel.cpp
index 01dc93fdb8e985a046ceba3ddb392ff5727894dd..641e75f9ca5bf051b429ab9d987484b7fc670b96 100755
--- a/frameworks/native/sensor/src/sensor_data_channel.cpp
+++ b/frameworks/native/sensor/src/sensor_data_channel.cpp
@@ -40,7 +40,6 @@ std::shared_ptr<AppExecFwk::EventRunner> SensorDataChannel::eventRunner_;
 namespace {
 constexpr HiLogLabel LABEL = { LOG_CORE, SensorsLogDomain::SENSOR_NATIVE, "SensorDataChannel" };
 // max 100 data in cache buffer
-constexpr int32_t SENSOR_READ_DATA_SIZE = sizeof(struct SensorEvent) * 100;
 constexpr uint32_t STOP_EVENT_ID = 0;
 }  // namespace
 
@@ -77,7 +76,7 @@ int32_t SensorDataChannel::InnerSensorDataChannel()
 {
     std::lock_guard<std::mutex> eventRunnerLock(eventRunnerMutex_);
     // create basic data channel
-    int32_t ret = CreateSensorBasicChannel(SENSOR_READ_DATA_SIZE, SENSOR_READ_DATA_SIZE);
+    int32_t ret = CreateSensorBasicChannel();
     if (ret != ERR_OK) {
         HiLog::Error(LABEL, "%{public}s create basic channel failed, ret : %{public}d", __func__, ret);
         return ret;
diff --git a/frameworks/native/sensor/src/sensor_service_client.cpp b/frameworks/native/sensor/src/sensor_service_client.cpp
index f813f2352a2c3ad290aa72802ab06c1cd964a8ed..fcd4a75f9b438e259e099126d2379722cffebf26 100755
--- a/frameworks/native/sensor/src/sensor_service_client.cpp
+++ b/frameworks/native/sensor/src/sensor_service_client.cpp
@@ -227,7 +227,7 @@ void SensorServiceClient::UpdateSensorInfoMap(uint32_t sensorId, int64_t samplin
     SensorBasicInfo sensorInfo;
     sensorInfo.SetSamplingPeriodNs(samplingPeriod);
     sensorInfo.SetMaxReportDelayNs(maxReportDelay);
-    sensorInfo.SetSensorState(SensorState::SENSOR_ENABLED);
+    sensorInfo.SetSensorState(true);
     sensorInfoMap_[sensorId] = sensorInfo;
     return;
 }
diff --git a/services/sensor/hdi_connection/adapter/include/hdi_connection.h b/services/sensor/hdi_connection/adapter/include/hdi_connection.h
index 95cd55168cb55c90111018901d0a7d8ced9113a0..68d2a25926d18638982baa70bb50f21c2a3dc390 100644
--- a/services/sensor/hdi_connection/adapter/include/hdi_connection.h
+++ b/services/sensor/hdi_connection/adapter/include/hdi_connection.h
@@ -63,7 +63,7 @@ private:
     void UnregisterHdiDeathRecipient();
     void reconnect();
     void updateSensorBasicInfo(int32_t sensorId, int64_t samplingPeriodNs, int64_t maxReportDelayNs);
-    void setSensorBasicInfoState(int32_t sensorId, SensorState state);
+    void setSensorBasicInfoState(int32_t sensorId, bool state);
     void deleteSensorBasicInfoState(int32_t sensorId);
 };
 }  // namespace Sensors
diff --git a/services/sensor/hdi_connection/adapter/src/hdi_connection.cpp b/services/sensor/hdi_connection/adapter/src/hdi_connection.cpp
index af655e306f86e2e263fa3de925350d0ae40688fe..1181da759e66e5cb982982bbfe4be3bd0e17bac9 100644
--- a/services/sensor/hdi_connection/adapter/src/hdi_connection.cpp
+++ b/services/sensor/hdi_connection/adapter/src/hdi_connection.cpp
@@ -113,7 +113,7 @@ int32_t HdiConnection::EnableSensor(int32_t sensorId)
         HiLog::Error(LABEL, "%{public}s is failed", __func__);
         return ret;
     }
-    setSensorBasicInfoState(sensorId, SENSOR_ENABLED);
+    setSensorBasicInfoState(sensorId, true);
     return ERR_OK;
 }
 
@@ -249,7 +249,7 @@ void HdiConnection::updateSensorBasicInfo(int32_t sensorId, int64_t samplingPeri
     sensorBasicInfoMap_[sensorId] = sensorBasicInfo;
 }
 
-void HdiConnection::setSensorBasicInfoState(int32_t sensorId, SensorState state)
+void HdiConnection::setSensorBasicInfoState(int32_t sensorId, bool state)
 {
     std::lock_guard<std::mutex> sensorInfoLock(sensorBasicInfoMutex_);
     auto it = sensorBasicInfoMap_.find(sensorId);
@@ -334,7 +334,7 @@ void HdiConnection::reconnect()
         int32_t sensorTypeId = sensorInfo.first;
         ret = SetBatch(sensorTypeId, sensorInfo.second.GetSamplingPeriodNs(),
             sensorInfo.second.GetMaxReportDelayNs());
-        if (ret < 0 || sensorInfo.second.GetSensorState() != SENSOR_ENABLED) {
+        if (ret < 0 || sensorInfo.second.GetSensorState() != true) {
             HiLog::Error(LABEL, "%{public}s sensorTypeId: %{public}d set batch fail or not need enable sensor",
                 __func__, sensorTypeId);
             continue;
diff --git a/services/sensor/include/client_info.h b/services/sensor/include/client_info.h
index bc5369ed6fb68475041cb5524b2a379633f11bce..6566048a055bc7ffd13da6dea455a9fd86e23ebd 100644
--- a/services/sensor/include/client_info.h
+++ b/services/sensor/include/client_info.h
@@ -42,7 +42,7 @@ public:
     ClientInfo() = default;
     virtual ~ClientInfo() = default;
 
-    SensorState GetSensorState(uint32_t sensorId);
+    bool GetSensorState(uint32_t sensorId);
     SensorBasicInfo GetBestSensorInfo(uint32_t sensorId);
     bool OnlyCurPidSensorEnabled(uint32_t sensorId, int32_t pid);
     std::vector<sptr<SensorBasicDataChannel>> GetSensorChannel(uint32_t sensorId);
diff --git a/services/sensor/src/client_info.cpp b/services/sensor/src/client_info.cpp
index 1ad29e92312ecc1a3b1391f4430cdcf7288fbd5d..8a0d593e9515eb6090fbe0677ea5edfce032a23c 100644
--- a/services/sensor/src/client_info.cpp
+++ b/services/sensor/src/client_info.cpp
@@ -40,27 +40,27 @@ constexpr uint32_t MAX_DUMP_DATA_SIZE = 10;
 constexpr uint32_t HEART_RATE_SENSOR_ID = 83886336;
 }  // namespace
 
-SensorState ClientInfo::GetSensorState(uint32_t sensorId)
+bool ClientInfo::GetSensorState(uint32_t sensorId)
 {
     CALL_LOG_ENTER;
     if (sensorId == INVALID_SENSOR_ID) {
         HiLog::Error(LABEL, "%{public}s sensorId is invalid", __func__);
-        return SENSOR_DISABLED;
+        return false;
     }
 
     std::lock_guard<std::mutex> clientLock(clientMutex_);
     auto it = clientMap_.find(sensorId);
     if (it == clientMap_.end()) {
         HiLog::Error(LABEL, "%{public}s cannot find sensorId : %{public}u", __func__, sensorId);
-        return SENSOR_DISABLED;
+        return false;
     }
     for (const auto &pidIt : it->second) {
-        if (pidIt.second.GetSensorState() == SENSOR_ENABLED) {
-            return SENSOR_ENABLED;
+        if (pidIt.second.GetSensorState() == true) {
+            return true;
         }
     }
     HiLog::Error(LABEL, "%{public}s cannot find sensorinfo, sensorId : %{public}u", __func__, sensorId);
-    return SENSOR_DISABLED;
+    return false;
 }
 
 SensorBasicInfo ClientInfo::GetBestSensorInfo(uint32_t sensorId)
@@ -110,7 +110,7 @@ bool ClientInfo::OnlyCurPidSensorEnabled(uint32_t sensorId, int32_t pid)
     }
     bool ret = false;
     for (const auto &pidIt : it->second) {
-        if (pidIt.second.GetSensorState() != SENSOR_ENABLED) {
+        if (!pidIt.second.GetSensorState()) {
             continue;
         }
         if (pidIt.first != pid) {
@@ -226,7 +226,7 @@ std::vector<sptr<SensorBasicDataChannel>> ClientInfo::GetSensorChannel(uint32_t
 bool ClientInfo::UpdateSensorInfo(uint32_t sensorId, int32_t pid, const SensorBasicInfo &sensorInfo)
 {
     CALL_LOG_ENTER;
-    if ((sensorId == INVALID_SENSOR_ID) || (pid <= INVALID_PID) || (sensorInfo.GetSensorState() != SENSOR_ENABLED)) {
+    if ((sensorId == INVALID_SENSOR_ID) || (pid <= INVALID_PID) || (!sensorInfo.GetSensorState())) {
         HiLog::Error(LABEL, "%{public}s params are invalid", __func__);
         return false;
     }
diff --git a/services/sensor/src/sensor_dump.cpp b/services/sensor/src/sensor_dump.cpp
index c41921c4c2c63ea1a2fc844b21ac1ce86aafa533..86b6c7a10e664b179e973a48f9a51720f75572aa 100644
--- a/services/sensor/src/sensor_dump.cpp
+++ b/services/sensor/src/sensor_dump.cpp
@@ -189,7 +189,7 @@ bool SensorDump::DumpOpeningSensor(int32_t fd, const std::vector<Sensor> &sensor
     dprintf(fd, "Opening sensors:\n");
     for (const auto &sensor : sensors) {
         uint32_t sensorId = sensor.GetSensorId();
-        if (clientInfo.GetSensorState(sensorId) == SENSOR_ENABLED) {
+        if (clientInfo.GetSensorState(sensorId)) {
             dprintf(fd, "sensorId: %8u | sensorType: %s\n", sensorId, sensorMap_[sensorId].c_str());
         }
     }
diff --git a/services/sensor/src/sensor_manager.cpp b/services/sensor/src/sensor_manager.cpp
index 04a14890056d677e11fa90e6d299d30849cd3f66..d7ad7e1683867f32cbd2feba59efa5fb94725f68 100644
--- a/services/sensor/src/sensor_manager.cpp
+++ b/services/sensor/src/sensor_manager.cpp
@@ -102,7 +102,7 @@ SensorBasicInfo SensorManager::GetSensorInfo(uint32_t sensorId, int64_t sampling
     if (it == sensorMap_.end()) {
         sensorInfo.SetSamplingPeriodNs(samplingPeriodNs);
         sensorInfo.SetMaxReportDelayNs(maxReportDelayNs);
-        sensorInfo.SetSensorState(SENSOR_ENABLED);
+        sensorInfo.SetSensorState(true);
         HiLog::Error(LABEL, "%{public}s sensorId invalid", __func__);
         return sensorInfo;
     }
@@ -121,7 +121,7 @@ SensorBasicInfo SensorManager::GetSensorInfo(uint32_t sensorId, int64_t sampling
     int64_t curReportDelayNs = (maxReportDelayNs > supportDelay) ? supportDelay : maxReportDelayNs;
     sensorInfo.SetSamplingPeriodNs(curSamplingPeriodNs);
     sensorInfo.SetMaxReportDelayNs(curReportDelayNs);
-    sensorInfo.SetSensorState(SENSOR_ENABLED);
+    sensorInfo.SetSensorState(true);
     return sensorInfo;
 }
 
diff --git a/services/sensor/src/sensor_service.cpp b/services/sensor/src/sensor_service.cpp
index 774ae79cbf284b3e53759e141e87da0facb40c39..959656a26c9dcb5441f840aa3cc2ecfe3046f379 100644
--- a/services/sensor/src/sensor_service.cpp
+++ b/services/sensor/src/sensor_service.cpp
@@ -242,9 +242,9 @@ ErrCode SensorService::EnableSensor(uint32_t sensorId, int64_t samplingPeriodNs,
         HiLog::Error(LABEL, "%{public}s sensorId is 0 or maxReportDelayNs exceeded the maximum value", __func__);
         return ERR_NO_INIT;
     }
-    ReportSensorSysEvent(sensorId, SENSOR_ENABLED);
+    ReportSensorSysEvent(sensorId, true);
     std::lock_guard<std::mutex> serviceLock(serviceLock_);
-    if (clientInfo_.GetSensorState(sensorId) == SENSOR_ENABLED) {
+    if (clientInfo_.GetSensorState(sensorId)) {
         HiLog::Warn(LABEL, "%{public}s sensor has been enabled already", __func__);
         auto ret = SaveSubscriber(sensorId, samplingPeriodNs, maxReportDelayNs);
         if (ret != ERR_OK) {
@@ -284,14 +284,14 @@ ErrCode SensorService::DisableSensor(uint32_t sensorId)
         HiLog::Error(LABEL, "%{public}s sensorId is invalid", __func__);
         return ERR_NO_INIT;
     }
-    ReportSensorSysEvent(sensorId, SENSOR_DISABLED);
+    ReportSensorSysEvent(sensorId, false);
     std::lock_guard<std::mutex> serviceLock(serviceLock_);
     const int32_t clientPid = this->GetCallingPid();
     if (clientPid < 0) {
         HiLog::Error(LABEL, "%{public}s clientPid is invalid, clientPid : %{public}d", __func__, clientPid);
         return CLIENT_PID_INVALID_ERR;
     }
-    if (clientInfo_.GetSensorState(sensorId) != SENSOR_ENABLED) {
+    if (!clientInfo_.GetSensorState(sensorId)) {
         HiLog::Error(LABEL, "%{public}s sensor should be enabled first", __func__);
         return DISABLE_SENSOR_ERR;
     }
diff --git a/utils/include/sensor_basic_data_channel.h b/utils/include/sensor_basic_data_channel.h
index 1ce789b0f85d56265e5219cfbd4e21875384964b..9b421705b6782e7df20e076c96be67b3415b6d72 100644
--- a/utils/include/sensor_basic_data_channel.h
+++ b/utils/include/sensor_basic_data_channel.h
@@ -41,7 +41,7 @@ class SensorBasicDataChannel : public RefBase {
 public:
     SensorBasicDataChannel();
     virtual ~SensorBasicDataChannel();
-    int32_t CreateSensorBasicChannel(size_t sendSize, size_t receiveSize);
+    int32_t CreateSensorBasicChannel();
     int32_t CreateSensorBasicChannel(MessageParcel &data);
     int32_t DestroySensorBasicChannel();
     int32_t GetSendDataFd() const;
diff --git a/utils/include/sensor_basic_info.h b/utils/include/sensor_basic_info.h
index aaaa29f99e9a9e637bfd90c386aec38225489645..92c37c46ec94354089ec38be9f4f4ac72e131f3a 100755
--- a/utils/include/sensor_basic_info.h
+++ b/utils/include/sensor_basic_info.h
@@ -20,12 +20,6 @@
 
 namespace OHOS {
 namespace Sensors {
-enum SensorState {
-    SENSOR_DISABLED = 0,
-    SENSOR_ENABLED = 1,
-    SENSOR_UNKNOWN_STATE = 2,
-};
-
 class SensorBasicInfo {
 public:
     SensorBasicInfo();
@@ -34,13 +28,13 @@ public:
     void SetSamplingPeriodNs(int64_t samplingPeriodNs);
     int64_t GetMaxReportDelayNs() const;
     void SetMaxReportDelayNs(int64_t maxReportDelayNs);
-    SensorState GetSensorState() const;
-    void SetSensorState(SensorState sensorState);
+    bool GetSensorState() const;
+    void SetSensorState(bool sensorState);
 
 private:
     int64_t samplingPeriodNs_;
     int64_t maxReportDelayNs_;
-    SensorState sensorState_;
+    bool sensorState_ = false;
 };
 }  // namespace Sensors
 }  // namespace OHOS
diff --git a/utils/src/sensor_basic_data_channel.cpp b/utils/src/sensor_basic_data_channel.cpp
index 13730d9f4a3ef278c70bf29b218745105d80fab2..85f10db927523f14f78487df27ea719a178e495a 100755
--- a/utils/src/sensor_basic_data_channel.cpp
+++ b/utils/src/sensor_basic_data_channel.cpp
@@ -29,6 +29,7 @@ using namespace OHOS::HiviewDFX;
 
 namespace {
 constexpr HiLogLabel LABEL = { LOG_CORE, SensorsLogDomain::SENSOR_UTILS, "SensorBasicChannel" };
+constexpr int32_t SENSOR_READ_DATA_SIZE = sizeof(struct SensorEvent) * 100;
 constexpr int32_t DEFAULT_CHANNEL_SIZE = 2 * 1024;
 constexpr int32_t SOCKET_PAIR_SIZE = 2;
 }  // namespace
@@ -38,7 +39,7 @@ SensorBasicDataChannel::SensorBasicDataChannel() : sendFd_(INVALID_FD), receiveF
     HiLog::Debug(LABEL, "%{public}s isActive_ : %{public}d, sendFd: %{public}d", __func__, isActive_, sendFd_);
 }
 
-int32_t SensorBasicDataChannel::CreateSensorBasicChannel(size_t sendSize, size_t receiveSize)
+int32_t SensorBasicDataChannel::CreateSensorBasicChannel()
 {
     if ((sendFd_ != INVALID_FD) || (receiveFd_ != INVALID_FD)) {
         HiLog::Debug(LABEL, "%{public}s already create socketpair", __func__);
@@ -55,8 +56,8 @@ int32_t SensorBasicDataChannel::CreateSensorBasicChannel(size_t sendSize, size_t
         return SENSOR_CHANNEL_SOCKET_CREATE_ERR;
     }
     // set socket attr
-    setsockopt(socketPair[0], SOL_SOCKET, SO_SNDBUF, &sendSize, sizeof(sendSize));
-    setsockopt(socketPair[1], SOL_SOCKET, SO_RCVBUF, &receiveSize, sizeof(receiveSize));
+    setsockopt(socketPair[0], SOL_SOCKET, SO_SNDBUF, &SENSOR_READ_DATA_SIZE, sizeof(SENSOR_READ_DATA_SIZE));
+    setsockopt(socketPair[1], SOL_SOCKET, SO_RCVBUF, &SENSOR_READ_DATA_SIZE, sizeof(SENSOR_READ_DATA_SIZE));
     int32_t bufferSize = DEFAULT_CHANNEL_SIZE;
     int32_t ret = setsockopt(socketPair[0], SOL_SOCKET, SO_RCVBUF, &bufferSize, sizeof(bufferSize));
     if (ret != 0) {
diff --git a/utils/src/sensor_basic_info.cpp b/utils/src/sensor_basic_info.cpp
index 959806cc845f45cc466ae2dd755b4d56cc8114fc..98f7883bf9b67591bf12c8b47c8c7c16e5e31ef5 100755
--- a/utils/src/sensor_basic_info.cpp
+++ b/utils/src/sensor_basic_info.cpp
@@ -17,7 +17,7 @@
 
 namespace OHOS {
 namespace Sensors {
-SensorBasicInfo::SensorBasicInfo() : samplingPeriodNs_(0L), maxReportDelayNs_(0L), sensorState_(SENSOR_DISABLED)
+SensorBasicInfo::SensorBasicInfo() : samplingPeriodNs_(0L), maxReportDelayNs_(0L), sensorState_(false)
 {}
 
 int64_t SensorBasicInfo::GetSamplingPeriodNs() const
@@ -40,12 +40,12 @@ void SensorBasicInfo::SetMaxReportDelayNs(int64_t maxReportDelayNs)
     maxReportDelayNs_ = maxReportDelayNs;
 }
 
-SensorState SensorBasicInfo::GetSensorState() const
+bool SensorBasicInfo::GetSensorState() const
 {
     return sensorState_;
 }
 
-void SensorBasicInfo::SetSensorState(SensorState sensorState)
+void SensorBasicInfo::SetSensorState(bool sensorState)
 {
     sensorState_ = sensorState;
 }