diff --git a/frameworks/js/napi/interaction/cooperate/src/js_cooperate_context.cpp b/frameworks/js/napi/interaction/cooperate/src/js_cooperate_context.cpp
index 49453f603..03cf51dd1 100644
--- a/frameworks/js/napi/interaction/cooperate/src/js_cooperate_context.cpp
+++ b/frameworks/js/napi/interaction/cooperate/src/js_cooperate_context.cpp
@@ -59,7 +59,7 @@ napi_value JsCooperateContext::Enable(napi_env env, napi_callback_info info)
 {
     CALL_INFO_TRACE;
     size_t argc = TWO_PARAM;
-    napi_value argv[TWO_PARAM] = {};
+    napi_value argv[TWO_PARAM] = { nullptr };
     CHKRP(napi_get_cb_info(env, info, &argc, argv, nullptr, nullptr), GET_CB_INFO);
 
     if (argc == ZERO_PARAM) {
@@ -91,7 +91,7 @@ napi_value JsCooperateContext::Start(napi_env env, napi_callback_info info)
 {
     CALL_INFO_TRACE;
     size_t argc = THREE_PARAM;
-    napi_value argv[THREE_PARAM] = {};
+    napi_value argv[THREE_PARAM] = { nullptr };
     CHKRP(napi_get_cb_info(env, info, &argc, argv, nullptr, nullptr), GET_CB_INFO);
 
     if (argc < TWO_PARAM) {
@@ -106,7 +106,7 @@ napi_value JsCooperateContext::Start(napi_env env, napi_callback_info info)
         THROWERR(env, COMMON_PARAMETER_ERROR, "startDeviceId", "number");
         return nullptr;
     }
-    char remoteNetworkDescriptor[MAX_STRING_LEN] = {};
+    char remoteNetworkDescriptor[MAX_STRING_LEN] = { 0 };
     int32_t startDeviceId = ZERO_PARAM;
     size_t length = ZERO_PARAM;
     CHKRP(napi_get_value_string_utf8(env, argv[ZERO_PARAM], remoteNetworkDescriptor,
@@ -131,7 +131,7 @@ napi_value JsCooperateContext::Stop(napi_env env, napi_callback_info info)
 {
     CALL_INFO_TRACE;
     size_t argc = ONE_PARAM;
-    napi_value argv[ONE_PARAM] = {};
+    napi_value argv[ONE_PARAM] = { nullptr };
     CHKRP(napi_get_cb_info(env, info, &argc, argv, nullptr, nullptr), GET_CB_INFO);
 
     JsCooperateContext *jsDev = JsCooperateContext::GetInstance(env);
@@ -152,7 +152,7 @@ napi_value JsCooperateContext::GetState(napi_env env, napi_callback_info info)
 {
     CALL_INFO_TRACE;
     size_t argc = TWO_PARAM;
-    napi_value argv[TWO_PARAM] = {};
+    napi_value argv[TWO_PARAM] = { nullptr };
     CHKRP(napi_get_cb_info(env, info, &argc, argv, nullptr, nullptr), GET_CB_INFO);
 
     if (argc == ZERO_PARAM) {
@@ -186,7 +186,7 @@ napi_value JsCooperateContext::GetState(napi_env env, napi_callback_info info)
 napi_value JsCooperateContext::On(napi_env env, napi_callback_info info)
 {
     CALL_INFO_TRACE;
-    napi_value argv[TWO_PARAM] = {};
+    napi_value argv[TWO_PARAM] = { nullptr };
     size_t argc = TWO_PARAM;
     CHKRP(napi_get_cb_info(env, info, &argc, argv, nullptr, nullptr), GET_CB_INFO);
     if (argc == ZERO_PARAM) {
@@ -198,7 +198,7 @@ napi_value JsCooperateContext::On(napi_env env, napi_callback_info info)
         THROWERR(env, COMMON_PARAMETER_ERROR, "type", "string");
         return nullptr;
     }
-    char type[MAX_STRING_LEN] = {};
+    char type[MAX_STRING_LEN] = { 0 };
     size_t length = ZERO_PARAM;
     CHKRP(napi_get_value_string_utf8(env, argv[ZERO_PARAM], type, sizeof(type), &length), GET_VALUE_STRING_UTF8);
     if (std::strcmp(type, "cooperation") != ZERO_PARAM) {
@@ -221,7 +221,7 @@ napi_value JsCooperateContext::Off(napi_env env, napi_callback_info info)
 {
     CALL_INFO_TRACE;
     size_t argc = TWO_PARAM;
-    napi_value argv[TWO_PARAM] = {};
+    napi_value argv[TWO_PARAM] = { nullptr };
     CHKRP(napi_get_cb_info(env, info, &argc, argv, nullptr, nullptr), GET_CB_INFO);
 
     if (argc == ZERO_PARAM) {
@@ -232,7 +232,7 @@ napi_value JsCooperateContext::Off(napi_env env, napi_callback_info info)
         THROWERR(env, COMMON_PARAMETER_ERROR, "type", "string");
         return nullptr;
     }
-    char type[MAX_STRING_LEN] = {};
+    char type[MAX_STRING_LEN] = { 0 };
     size_t length = ZERO_PARAM;
     CHKRP(napi_get_value_string_utf8(env, argv[ZERO_PARAM], type, sizeof(type), &length), GET_VALUE_STRING_UTF8);
     std::string typeTmp = type;
@@ -403,7 +403,7 @@ void JsCooperateContext::DeclareDeviceCoordinationData(napi_env env, napi_value
 napi_value JsCooperateContext::EnumClassConstructor(napi_env env, napi_callback_info info)
 {
     size_t argc = ZERO_PARAM;
-    napi_value args[ONE_PARAM] = {};
+    napi_value args[ONE_PARAM] = { nullptr };
     napi_value result = nullptr;
     void *data = nullptr;
     CHKRP(napi_get_cb_info(env, info, &argc, args, &result, &data), GET_CB_INFO);
diff --git a/frameworks/js/napi/interaction/coordination/src/js_coordination_context.cpp b/frameworks/js/napi/interaction/coordination/src/js_coordination_context.cpp
index 23ba8efe5..3b8f8e4d1 100644
--- a/frameworks/js/napi/interaction/coordination/src/js_coordination_context.cpp
+++ b/frameworks/js/napi/interaction/coordination/src/js_coordination_context.cpp
@@ -548,7 +548,7 @@ void JsCoordinationContext::DeclareDeviceCoordinationInterface(napi_env env, nap
 napi_value JsCoordinationContext::EnumClassConstructor(napi_env env, napi_callback_info info)
 {
     size_t argc = 0;
-    napi_value args[1] = {};
+    napi_value args[1] = { nullptr };
     napi_value result = nullptr;
     void *data = nullptr;
     CHKRP(napi_get_cb_info(env, info, &argc, args, &result, &data), GET_CB_INFO);
diff --git a/frameworks/js/napi/interaction/drag/src/js_drag_manager.cpp b/frameworks/js/napi/interaction/drag/src/js_drag_manager.cpp
index a438112aa..c55108ee6 100644
--- a/frameworks/js/napi/interaction/drag/src/js_drag_manager.cpp
+++ b/frameworks/js/napi/interaction/drag/src/js_drag_manager.cpp
@@ -51,13 +51,13 @@ bool JsDragManager::IsSameHandle(napi_env env, napi_value handle, napi_ref ref)
 napi_value JsDragManager::GetDataSummary(napi_env env)
 {
     CALL_INFO_TRACE;
+    napi_value arr = nullptr;
+    CHKRP(napi_create_array(env, &arr), CREATE_ARRAY);
     std::map<std::string, int64_t> summarys;
     if (INTERACTION_MGR->GetDragSummary(summarys) != RET_OK) {
         FI_HILOGE("Failed to GetDragSummary");
-        return nullptr;
+        return arr;
     }
-    napi_value arr = nullptr;
-    CHKRP(napi_create_array(env, &arr), CREATE_ARRAY);
     uint32_t index = 0;
     for (const auto &summary : summarys) {
         napi_value dataType = nullptr;
diff --git a/frameworks/js/napi/src/devicestatus_napi.cpp b/frameworks/js/napi/src/devicestatus_napi.cpp
index 2d610b2e1..30baaa297 100644
--- a/frameworks/js/napi/src/devicestatus_napi.cpp
+++ b/frameworks/js/napi/src/devicestatus_napi.cpp
@@ -137,9 +137,9 @@ int32_t DeviceStatusNapi::ConvertTypeToInt(const std::string &type)
 bool DeviceStatusNapi::CheckArguments(napi_env env, napi_callback_info info)
 {
     CALL_DEBUG_ENTER;
-    int32_t arr[ARG_4] = {};
+    int32_t arr[ARG_4] = { 0 };
     size_t argc = ARG_4;
-    napi_value args[ARG_4] = {};
+    napi_value args[ARG_4] = { nullptr };
     napi_status status = napi_get_cb_info(env, info, &argc, args, nullptr, nullptr);
     if (status != napi_ok) {
         FI_HILOGE("Failed to get_cb_info");
@@ -178,9 +178,9 @@ bool DeviceStatusNapi::IsMatchType(napi_env env, napi_value value, napi_valuetyp
 bool DeviceStatusNapi::CheckGetArguments(napi_env env, napi_callback_info info)
 {
     CALL_DEBUG_ENTER;
-    int32_t arr[ARG_2] = {};
+    int32_t arr[ARG_2] = { 0 };
     size_t argc = ARG_2;
-    napi_value args[ARG_2] = {};
+    napi_value args[ARG_2] = { nullptr };
     napi_status status = napi_get_cb_info(env, info, &argc, args, nullptr, nullptr);
     if (status != napi_ok) {
         FI_HILOGE("Failed to get_cb_info");
@@ -208,7 +208,7 @@ std::tuple<bool, napi_value, std::string, int32_t, int32_t> DeviceStatusNapi::Ch
 {
     std::tuple<bool, napi_value, std::string, int32_t, int32_t> result { false, nullptr, "", -1, -1 };
     size_t argc = ARG_4;
-    napi_value args[ARG_4] = {};
+    napi_value args[ARG_4] = { nullptr };
     napi_status status = napi_get_cb_info(env, info, &argc, args, nullptr, nullptr);
     if ((status != napi_ok) || (argc < ARG_4)) {
         ThrowErr(env, PARAM_ERROR, "Bad parameters");
@@ -224,7 +224,7 @@ std::tuple<bool, napi_value, std::string, int32_t, int32_t> DeviceStatusNapi::Ch
         ThrowErr(env, PARAM_ERROR, "Failed to get string item");
         return result;
     }
-    char mode[NAPI_BUF_LENGTH] = {};
+    char mode[NAPI_BUF_LENGTH] = { 0 };
     status = napi_get_value_string_utf8(env, args[ARG_0], mode, modLen + 1, &modLen);
     if (status != napi_ok) {
         ThrowErr(env, PARAM_ERROR, "Failed to get mode");
@@ -249,7 +249,7 @@ std::tuple<bool, napi_value, int32_t> DeviceStatusNapi::CheckGetParam(napi_env e
 {
     std::tuple<bool, napi_value, int32_t> result { false, nullptr, -1 };
     size_t argc = ARG_2;
-    napi_value args[ARG_2] = {};
+    napi_value args[ARG_2] = { nullptr };
     napi_status status = napi_get_cb_info(env, info, &argc, args, nullptr, nullptr);
     if ((status != napi_ok) || (argc < ARG_2)) {
         ThrowErr(env, PARAM_ERROR, "Bad parameters");
@@ -265,7 +265,7 @@ std::tuple<bool, napi_value, int32_t> DeviceStatusNapi::CheckGetParam(napi_env e
         ThrowErr(env, PARAM_ERROR, "Failed to get string item");
         return result;
     }
-    char mode[NAPI_BUF_LENGTH] = {};
+    char mode[NAPI_BUF_LENGTH] = { 0 };
     napiStatus = napi_get_value_string_utf8(env, args[ARG_0], mode, modLen + 1, &modLen);
     if (napiStatus != napi_ok) {
         ThrowErr(env, PARAM_ERROR, "Failed to get mode");
@@ -288,7 +288,7 @@ napi_value DeviceStatusNapi::GetParameters(napi_env env, size_t argc, const napi
         ThrowErr(env, PARAM_ERROR, "Failed to get string item");
         return nullptr;
     }
-    char mode[NAPI_BUF_LENGTH] = {};
+    char mode[NAPI_BUF_LENGTH] = { 0 };
     status = napi_get_value_string_utf8(env, args[0], mode, modLen + 1, &modLen);
     if (status != napi_ok) {
         ThrowErr(env, PARAM_ERROR, "Failed to get mode");
@@ -401,7 +401,7 @@ napi_value DeviceStatusNapi::UnsubscribeDeviceStatus(napi_env env, napi_callback
     CALL_DEBUG_ENTER;
     CHKPP(g_obj);
     size_t argc = 3;
-    napi_value args[3] = {};
+    napi_value args[3] = { nullptr };
     napi_status status = napi_get_cb_info(env, info, &argc, args, nullptr, nullptr);
     if (status != napi_ok) {
         ThrowErr(env, PARAM_ERROR, "Bad parameters");
diff --git a/frameworks/native/src/fd_listener.cpp b/frameworks/native/src/fd_listener.cpp
index 72f0a4702..461138f3f 100644
--- a/frameworks/native/src/fd_listener.cpp
+++ b/frameworks/native/src/fd_listener.cpp
@@ -37,7 +37,7 @@ void FdListener::OnReadable(int32_t fd)
         return;
     }
     CHKPV(iClient_);
-    char szBuf[MAX_PACKET_BUF_SIZE] = {};
+    char szBuf[MAX_PACKET_BUF_SIZE] = { 0 };
     for (int32_t i = 0; i < MAX_RECV_LIMIT; i++) {
         ssize_t size = recv(fd, szBuf, MAX_PACKET_BUF_SIZE, MSG_DONTWAIT | MSG_NOSIGNAL);
         if (size > 0) {
diff --git a/intention/cooperate/server/src/cooperate_softbus_adapter.cpp b/intention/cooperate/server/src/cooperate_softbus_adapter.cpp
index e18442ccc..1f35d8f71 100644
--- a/intention/cooperate/server/src/cooperate_softbus_adapter.cpp
+++ b/intention/cooperate/server/src/cooperate_softbus_adapter.cpp
@@ -567,7 +567,7 @@ std::string CooperateSoftbusAdapter::FindDevice(int32_t sessionId)
 int32_t CooperateSoftbusAdapter::OnSessionOpened(int32_t sessionId, int32_t result)
 {
     CALL_INFO_TRACE;
-    char peerDevId[DEVICE_ID_SIZE_MAX] = {};
+    char peerDevId[DEVICE_ID_SIZE_MAX] = { 0 };
     sessionId_ = sessionId;
     int32_t getPeerDeviceIdResult = GetPeerDeviceId(sessionId, peerDevId, sizeof(peerDevId));
     FI_HILOGD("Get peer device id ret:%{public}d", getPeerDeviceIdResult);
diff --git a/libs/src/devicestatus_data_parse.cpp b/libs/src/devicestatus_data_parse.cpp
index e736b026c..d0cba852d 100644
--- a/libs/src/devicestatus_data_parse.cpp
+++ b/libs/src/devicestatus_data_parse.cpp
@@ -130,7 +130,7 @@ std::string DeviceStatusDataParse::ReadJsonFile(const std::string &filePath)
         FI_HILOGE("Path is empty");
         return {};
     }
-    char realPath[PATH_MAX] = {};
+    char realPath[PATH_MAX] = { 0 };
     if (realpath(filePath.c_str(), realPath) == nullptr) {
         FI_HILOGE("Path is error, %{public}d", errno);
         return {};
@@ -192,7 +192,7 @@ std::string DeviceStatusDataParse::ReadFile(const std::string &filePath)
         return {};
     }
     std::string dataStr;
-    char buf[READ_DATA_BUFF_SIZE] = {};
+    char buf[READ_DATA_BUFF_SIZE] = { 0 };
     while (fgets(buf, sizeof(buf), fp) != nullptr) {
         dataStr += buf;
     }
diff --git a/libs/test/unittest/src/device_status_algorithm_test.cpp b/libs/test/unittest/src/device_status_algorithm_test.cpp
index f40feeacb..4678ed2b7 100644
--- a/libs/test/unittest/src/device_status_algorithm_test.cpp
+++ b/libs/test/unittest/src/device_status_algorithm_test.cpp
@@ -85,7 +85,7 @@ int32_t DeviceStatusAlgorithmTest::LoadAlgoLibrary(const std::shared_ptr<MsdpAlg
     }
 
     std::string dlName = DEVICESTATUS_ALGO_LIB_PATH;
-    char libRealPath[PATH_MAX] = {};
+    char libRealPath[PATH_MAX] = { 0 };
     if (realpath(dlName.c_str(), libRealPath) == nullptr) {
         FI_HILOGE("Get absolute algoPath is error, errno:%{public}d", errno);
         return RET_ERR;
diff --git a/libs/test/unittest/src/device_status_mock_test.cpp b/libs/test/unittest/src/device_status_mock_test.cpp
index a905521cb..b49372cf7 100644
--- a/libs/test/unittest/src/device_status_mock_test.cpp
+++ b/libs/test/unittest/src/device_status_mock_test.cpp
@@ -80,7 +80,7 @@ int32_t DeviceStatusMsdpMocKTest::LoadMockLibrary(const std::shared_ptr<MsdpAlgo
     }
 
     std::string dlName = DEVICESTATUS_MOCK_LIB_PATH;
-    char libRealPath[PATH_MAX] = {};
+    char libRealPath[PATH_MAX] = { 0 };
     if (realpath(dlName.c_str(), libRealPath) == nullptr) {
         FI_HILOGE("Get absolute algoPath is error, errno:%{public}d", errno);
         return RET_ERR;
diff --git a/services/interaction/coordination/src/coordination_softbus_adapter.cpp b/services/interaction/coordination/src/coordination_softbus_adapter.cpp
index e92f64b69..2380d9234 100644
--- a/services/interaction/coordination/src/coordination_softbus_adapter.cpp
+++ b/services/interaction/coordination/src/coordination_softbus_adapter.cpp
@@ -175,7 +175,7 @@ int32_t CoordinationSoftbusAdapter::Init()
         return RET_OK;
     }
     localSessionName_ = bindName;
-    char name[DEVICE_NAME_SIZE_MAX] = {};
+    char name[DEVICE_NAME_SIZE_MAX] = { 0 };
     if (ChkAndCpyStr(name, DEVICE_NAME_SIZE_MAX, sessionName.c_str()) != RET_OK) {
         FI_HILOGE("Invalid name:%{public}s", sessionName.c_str());
         return RET_ERR;
@@ -243,18 +243,18 @@ int32_t CoordinationSoftbusAdapter::OpenInputSoftbus(const std::string &remoteNe
         FI_HILOGD("InputSoftbus session has already opened");
         return RET_OK;
     }
-    char name[DEVICE_NAME_SIZE_MAX] = {};
+    char name[DEVICE_NAME_SIZE_MAX] = { 0 };
     if (ChkAndCpyStr(name, DEVICE_NAME_SIZE_MAX, localSessionName_.c_str()) != RET_OK) {
         FI_HILOGE("Invalid name:%{public}s", localSessionName_.c_str());
         return RET_ERR;
     }
     std::string peerSessionName = SESSION_NAME + remoteNetworkId.substr(0, INTERCEPT_STRING_LENGTH);
-    char peerName[DEVICE_NAME_SIZE_MAX] = {};
+    char peerName[DEVICE_NAME_SIZE_MAX] = { 0 };
     if (ChkAndCpyStr(peerName, DEVICE_NAME_SIZE_MAX, peerSessionName.c_str()) != RET_OK) {
         FI_HILOGE("Invalid peerSessionName:%{public}s", peerSessionName.c_str());
         return RET_ERR;
     }
-    char peerNetworkId[PKG_NAME_SIZE_MAX] = {};
+    char peerNetworkId[PKG_NAME_SIZE_MAX] = { 0 };
     if (ChkAndCpyStr(peerNetworkId, PKG_NAME_SIZE_MAX, remoteNetworkId.c_str()) != RET_OK) {
         FI_HILOGE("Invalid peerNetworkId:%{public}s", remoteNetworkId.c_str());
         return RET_ERR;
diff --git a/services/native/src/devicestatus_dumper.cpp b/services/native/src/devicestatus_dumper.cpp
index f7a035213..ac5f0bdf5 100644
--- a/services/native/src/devicestatus_dumper.cpp
+++ b/services/native/src/devicestatus_dumper.cpp
@@ -384,7 +384,7 @@ void DeviceStatusDumper::CheckDefineOutput(int32_t fd, const char* fmt, Ts... ar
 {
     CALL_DEBUG_ENTER;
     CHKPV(fmt);
-    char buf[MAX_PACKET_BUF_SIZE] = {};
+    char buf[MAX_PACKET_BUF_SIZE] = { 0 };
     int32_t ret = snprintf_s(buf, MAX_PACKET_BUF_SIZE, MAX_PACKET_BUF_SIZE - 1, fmt, args...);
     if (ret == -1) {
         FI_HILOGE("Call snprintf_s failed, ret:%{public}d", ret);
diff --git a/services/native/src/devicestatus_msdp_client_impl.cpp b/services/native/src/devicestatus_msdp_client_impl.cpp
index f9c18d198..1811d8a7b 100644
--- a/services/native/src/devicestatus_msdp_client_impl.cpp
+++ b/services/native/src/devicestatus_msdp_client_impl.cpp
@@ -350,7 +350,7 @@ ErrCode DeviceStatusMsdpClientImpl::LoadMockLibrary()
         return RET_OK;
     }
     std::string dlName = DEVICESTATUS_MOCK_LIB_PATH;
-    char libRealPath[PATH_MAX] = {};
+    char libRealPath[PATH_MAX] = { 0 };
     if (realpath(dlName .c_str(), libRealPath) == nullptr) {
         FI_HILOGE("Get absolute algoPath is error, errno:%{public}d", errno);
         return RET_ERR;
@@ -413,7 +413,7 @@ ErrCode DeviceStatusMsdpClientImpl::LoadAlgoLibrary()
         return RET_OK;
     }
     std::string dlName = DEVICESTATUS_ALGO_LIB_PATH;
-    char libRealPath[PATH_MAX] = {};
+    char libRealPath[PATH_MAX] = { 0 };
     if (realpath(dlName .c_str(), libRealPath) == nullptr) {
         FI_HILOGE("Get absolute algoPath is error, errno:%{public}d", errno);
         return RET_ERR;
diff --git a/services/native/src/stream_server.cpp b/services/native/src/stream_server.cpp
index 6d241882e..ee487d77c 100644
--- a/services/native/src/stream_server.cpp
+++ b/services/native/src/stream_server.cpp
@@ -215,7 +215,7 @@ void StreamServer::OnEpollRecv(int32_t fd, epoll_event &ev)
         return;
     }
     auto& buf = circleBufs_[fd];
-    char szBuf[MAX_PACKET_BUF_SIZE] = {};
+    char szBuf[MAX_PACKET_BUF_SIZE] = { 0 };
     for (int32_t i = 0; i < MAX_RECV_LIMIT; i++) {
         ssize_t size = recv(fd, szBuf, MAX_PACKET_BUF_SIZE, MSG_DONTWAIT | MSG_NOSIGNAL);
         if (size > 0) {
diff --git a/utils/common/src/util.cpp b/utils/common/src/util.cpp
index ff91650be..f92f6ea0c 100644
--- a/utils/common/src/util.cpp
+++ b/utils/common/src/util.cpp
@@ -54,7 +54,7 @@ static std::string GetThisThreadIdOfString()
     thread_local std::string threadLocalId;
     if (threadLocalId.empty()) {
         long tid = syscall(SYS_gettid);
-        char buf[BUF_TID_SIZE] = {};
+        char buf[BUF_TID_SIZE] = { 0 };
         const int32_t ret = sprintf_s(buf, BUF_TID_SIZE, "%06d", tid);
         if (ret < 0) {
             FI_HILOGE("Call sprintf_s failed, ret:%{public}d", ret);
@@ -189,7 +189,7 @@ static std::string GetFileName(const std::string &path)
 
 const char* GetProgramName()
 {
-    static char programName[PROGRAM_NAME_SIZE] = {};
+    static char programName[PROGRAM_NAME_SIZE] = { 0 };
     if (programName[0] != '\0') {
         return programName;
     }
@@ -268,7 +268,7 @@ bool IsValidSvgFile(const std::string &filePath)
         FI_HILOGE("FilePath is empty");
         return false;
     }
-    char realPath[PATH_MAX] = {};
+    char realPath[PATH_MAX] = { 0 };
     if (realpath(filePath.c_str(), realPath) == nullptr) {
         FI_HILOGE("Realpath return nullptr, realPath:%{public}s", realPath);
         return false;