diff --git a/commondependency/BUILD.gn b/commondependency/BUILD.gn
index 2426a6ecf74337c2b98b090dde09c8928887017d..e484f9acaae1672c3775a75dc26a3854995bb0e1 100644
--- a/commondependency/BUILD.gn
+++ b/commondependency/BUILD.gn
@@ -26,6 +26,7 @@ ohos_shared_library("devicemanagerdependency") {
   }
 
   cflags = [
+    "-Werror",
     "-fPIC",
     "-fstack-protector-strong",
   ]
diff --git a/commondependency/src/multiple_user_connector.cpp b/commondependency/src/multiple_user_connector.cpp
index 1c7c6436e454124e0a490f10b5c95ef43eaa5c81..579d0b5a2f7aeb28d7dc3defd54d4bf9880b1974 100644
--- a/commondependency/src/multiple_user_connector.cpp
+++ b/commondependency/src/multiple_user_connector.cpp
@@ -242,6 +242,7 @@ int32_t MultipleUserConnector::GetFirstForegroundUserId(void)
 int32_t MultipleUserConnector::GetBackgroundUserIds(std::vector<int32_t> &userIdVec)
 {
 #if (defined(__LITEOS_M__) || defined(LITE_DEVICE))
+    (void)userIdVec;
     return DM_OK;
 #elif OS_ACCOUNT_PART_EXISTS
     userIdVec.clear();
@@ -282,6 +283,7 @@ int32_t MultipleUserConnector::GetBackgroundUserIds(std::vector<int32_t> &userId
 int32_t MultipleUserConnector::GetAllUserIds(std::vector<int32_t> &userIdVec)
 {
 #if (defined(__LITEOS_M__) || defined(LITE_DEVICE))
+    (void)userIdVec;
     return DM_OK;
 #elif OS_ACCOUNT_PART_EXISTS
     userIdVec.clear();
@@ -304,6 +306,7 @@ int32_t MultipleUserConnector::GetAllUserIds(std::vector<int32_t> &userIdVec)
 std::string MultipleUserConnector::GetAccountNickName(int32_t userId)
 {
 #if (defined(__LITEOS_M__) || defined(LITE_DEVICE))
+    (void)userId;
     return "";
 #elif OS_ACCOUNT_PART_EXISTS
     OhosAccountInfo accountInfo;
diff --git a/interfaces/inner_kits/native_cpp/BUILD.gn b/interfaces/inner_kits/native_cpp/BUILD.gn
index 1012479bf39d16438545ab552484399dbeda43c7..41a647c833228571c5c16c1aa58d00b27cda622e 100644
--- a/interfaces/inner_kits/native_cpp/BUILD.gn
+++ b/interfaces/inner_kits/native_cpp/BUILD.gn
@@ -58,6 +58,7 @@ if (defined(ohos_lite)) {
         "-O2",
         "-std=c99",
         "-Wdate-time",
+        "-Werror",
         "-Wextra",
         "-Wfloat-equal",
       ]
@@ -152,6 +153,7 @@ if (defined(ohos_lite)) {
     }
 
     cflags = [
+      "-Werror",
       "-fPIC",
       "-fstack-protector-strong",
     ]
diff --git a/radar/BUILD.gn b/radar/BUILD.gn
index f494b10e34edfff113e8677572bd97e84257a955..ddb65d0ae1e40b03a782fb1618db2c984323dde7 100644
--- a/radar/BUILD.gn
+++ b/radar/BUILD.gn
@@ -53,6 +53,7 @@ if (defined(ohos_lite)) {
     ]
 
     cflags = [
+      "-Werror",
       "-fPIC",
       "-fstack-protector-strong",
     ]
diff --git a/services/implementation/BUILD.gn b/services/implementation/BUILD.gn
index e841ebcdc2a98bbe0079b84cd092e6eebd835f71..9257eb696bb1669c482cc75fd1ff41ed1f9219ec 100644
--- a/services/implementation/BUILD.gn
+++ b/services/implementation/BUILD.gn
@@ -95,6 +95,7 @@ if (defined(ohos_lite)) {
         "-Wall",
         "-O2",
         "-Wdate-time",
+        "-Werror",
         "-Wextra",
         "-Wfloat-equal",
         "-Wshadow",
@@ -159,6 +160,7 @@ if (defined(ohos_lite)) {
     }
 
     cflags = [
+      "-Werror",
       "-fPIC",
       "-fstack-protector-strong",
     ]
diff --git a/services/implementation/src/dependency/hichain/hichain_auth_connector.cpp b/services/implementation/src/dependency/hichain/hichain_auth_connector.cpp
index a723bb322d5398de698a6362a1b376ba4bdd2cbd..b430c4422afd2fb89e5c5fad8e4770045bdbd38f 100644
--- a/services/implementation/src/dependency/hichain/hichain_auth_connector.cpp
+++ b/services/implementation/src/dependency/hichain/hichain_auth_connector.cpp
@@ -59,6 +59,7 @@ int32_t HiChainAuthConnector::RegisterHiChainAuthCallback(std::shared_ptr<IDmDev
 int32_t HiChainAuthConnector::AuthDevice(int32_t pinCode, int32_t osAccountId, std::string udid, int64_t requestId)
 {
     LOGI("HiChainAuthConnector::AuthDevice start.");
+    (void)udid;
     nlohmann::json authParamJson;
     authParamJson["osAccountId"] = osAccountId;
     authParamJson["pinCode"] = std::to_string(pinCode);
@@ -103,6 +104,7 @@ char *HiChainAuthConnector::onRequest(int64_t requestId, int operationCode, cons
     LOGI("HiChainAuthConnector::onRequest start.");
     (void)requestId;
     (void)reqParams;
+    (void)operationCode;
     if (dmDeviceAuthCallback_ == nullptr) {
         LOGE("HiChainAuthConnector::onRequest dmDeviceAuthCallback_ is nullptr.");
         return nullptr;
diff --git a/services/implementation/src/dependency/hichain/mine_hichain_connector.cpp b/services/implementation/src/dependency/hichain/mine_hichain_connector.cpp
index a4df42a1aca384ac9be3dc4d739c4c6a5282ea4d..036520b335d98f879bfdc4263eb97f53092551ac 100644
--- a/services/implementation/src/dependency/hichain/mine_hichain_connector.cpp
+++ b/services/implementation/src/dependency/hichain/mine_hichain_connector.cpp
@@ -237,6 +237,7 @@ int MineHiChainConnector::CheckCredential(std::string reqJsonStr, std::string &r
 
 int MineHiChainConnector::ImportCredential(std::string reqJsonStr, std::string &returnJsonStr)
 {
+    (void)returnJsonStr;
     if (reqJsonStr.empty() || g_deviceGroupManager == nullptr) {
         LOGE("reqJsonStr is empty or g_deviceGroupManager is nullptr.");
         return ERR_DM_INPUT_PARA_INVALID;
@@ -277,6 +278,7 @@ int MineHiChainConnector::ImportCredential(std::string reqJsonStr, std::string &
 
 int MineHiChainConnector::DeleteCredential(std::string reqJsonStr, std::string &returnJsonStr)
 {
+    (void)returnJsonStr;
     if (reqJsonStr.empty() || g_deviceGroupManager == nullptr) {
         LOGE("reqJsonStr is empty or g_deviceGroupManager is nullptr.");
         return ERR_DM_INPUT_PARA_INVALID;
diff --git a/services/implementation/src/dependency/softbus/softbus_connector.cpp b/services/implementation/src/dependency/softbus/softbus_connector.cpp
index cf4eeb5d3ff0fe4dc802afef8bb3f3e02baeb52c..745d2009d07a4eb85c84d3a091824b5887937c30 100644
--- a/services/implementation/src/dependency/softbus/softbus_connector.cpp
+++ b/services/implementation/src/dependency/softbus/softbus_connector.cpp
@@ -31,8 +31,6 @@
 
 namespace OHOS {
 namespace DistributedHardware {
-const int32_t SOFTBUS_SUBSCRIBE_ID_MASK = 0x0000FFFF;
-const int32_t SOFTBUS_DISCOVER_DEVICE_INFO_MAX_SIZE = 100;
 const int32_t SOFTBUS_TRUSTDEVICE_UUIDHASH_INFO_MAX_SIZE = 100;
 
 constexpr const char* WIFI_IP = "WIFI_IP";
diff --git a/services/service/BUILD.gn b/services/service/BUILD.gn
index 3bb498b3fc0fc73bcf204b4ac1fc79ba31872202..7ecbb94e90768fdf40b4aef9ec9e2408210f4264 100644
--- a/services/service/BUILD.gn
+++ b/services/service/BUILD.gn
@@ -110,6 +110,7 @@ if (defined(ohos_lite)) {
         "-Wall",
         "-O2",
         "-Wdate-time",
+        "-Werror",
         "-Wextra",
         "-Wfloat-equal",
         "-Wshadow",
@@ -168,6 +169,7 @@ if (defined(ohos_lite)) {
     }
 
     cflags = [
+      "-Werror",
       "-fPIC",
       "-fstack-protector-strong",
     ]
diff --git a/services/service/src/discovery/discovery_manager.cpp b/services/service/src/discovery/discovery_manager.cpp
index a68fe4667a39fe5c0b51a3e46dd274597e8c1eb1..e043bdda6ba4ee4f7e4fe8da72184c61a81d9db7 100644
--- a/services/service/src/discovery/discovery_manager.cpp
+++ b/services/service/src/discovery/discovery_manager.cpp
@@ -60,6 +60,7 @@ DiscoveryManager::~DiscoveryManager()
 int32_t DiscoveryManager::EnableDiscoveryListener(const std::string &pkgName,
     const std::map<std::string, std::string> &discoverParam, const std::map<std::string, std::string> &filterOptions)
 {
+    (void)filterOptions;
     LOGI("DiscoveryManager::EnableDiscoveryListener begin for pkgName = %{public}s.", pkgName.c_str());
     if (pkgName.empty()) {
         LOGE("Invalid parameter, pkgName is empty.");
diff --git a/services/service/src/ipc/lite/ipc_cmd_parser.cpp b/services/service/src/ipc/lite/ipc_cmd_parser.cpp
index 00d71d515835952432481037fa2937cea161cb35..91187607b03330148bf38128dcbe6edbf6ffaf67 100644
--- a/services/service/src/ipc/lite/ipc_cmd_parser.cpp
+++ b/services/service/src/ipc/lite/ipc_cmd_parser.cpp
@@ -279,6 +279,7 @@ ON_IPC_SERVER_CMD(STOP_DISCOVERING, IpcIo &req, IpcIo &reply)
 
 ON_IPC_SERVER_CMD(GET_LOCAL_DEVICE_INFO, IpcIo &req, IpcIo &reply)
 {
+    (void)req;
     LOGI("start.");
     DmDeviceInfo localDeviceInfo;
     int32_t result = DeviceManagerService::GetInstance().GetLocalDeviceInfo(localDeviceInfo);
diff --git a/services/service/src/ipc/lite/ipc_server_stub.cpp b/services/service/src/ipc/lite/ipc_server_stub.cpp
index 3ceaa679f1f716502455e0b017b290c1e59cfa85..1d70015f13b1e18ece012d432adeecb9ff8b1c79 100644
--- a/services/service/src/ipc/lite/ipc_server_stub.cpp
+++ b/services/service/src/ipc/lite/ipc_server_stub.cpp
@@ -52,7 +52,7 @@ static void DeathCb(void *arg)
         LOGE("package name is NULL.");
         return;
     }
-    CommonSvcId svcId = {0};
+    CommonSvcId svcId = {.handle = 0, .token = 0, .cookie = 0, .cbId = 0};
     std::string pkgName = reinterpret_cast<const char*>(arg);
     if (IpcServerListenermgr::GetInstance().GetListenerByPkgName(pkgName, &svcId) != DM_OK) {
         LOGE("not found client by package name.");
@@ -61,7 +61,7 @@ static void DeathCb(void *arg)
     }
     IpcServerListenermgr::GetInstance().UnregisterListener(pkgName);
     free(arg);
-    SvcIdentity sid = {0};
+    SvcIdentity sid = {.handle = 0, .token = 0, .cookie = 0};
     sid.handle = svcId.handle;
     sid.token = svcId.token;
     sid.cookie = svcId.cookie;
@@ -70,6 +70,7 @@ static void DeathCb(void *arg)
 
 int32_t RegisterDeviceManagerListener(IpcIo *req, IpcIo *reply)
 {
+    (void)reply;
     LOGI("register service listener.");
     size_t len = 0;
     uint8_t *name = ReadString(req, &len);
@@ -80,7 +81,7 @@ int32_t RegisterDeviceManagerListener(IpcIo *req, IpcIo *reply)
         return ERR_DM_INPUT_PARA_INVALID;
     }
 
-    CommonSvcId svcId = {0};
+    CommonSvcId svcId = {.handle = 0, .token = 0, .cookie = 0, .cbId = 0};
     svcId.handle = svc.handle;
     svcId.token = svc.token;
     svcId.cookie = svc.cookie;
@@ -108,6 +109,7 @@ int32_t RegisterDeviceManagerListener(IpcIo *req, IpcIo *reply)
 
 int32_t UnRegisterDeviceManagerListener(IpcIo *req, IpcIo *reply)
 {
+    (void)reply;
     LOGI("unregister service listener.");
     size_t len = 0;
     std::string pkgName = reinterpret_cast<const char*>(ReadString(req, &len));
@@ -115,7 +117,7 @@ int32_t UnRegisterDeviceManagerListener(IpcIo *req, IpcIo *reply)
         LOGE("get para failed");
         return ERR_DM_FAILED;
     }
-    CommonSvcId svcId;
+    CommonSvcId svcId = {.handle = 0, .token = 0, .cookie = 0, .cbId = 0};
     if (IpcServerListenermgr::GetInstance().GetListenerByPkgName(pkgName, &svcId) != DM_OK) {
         LOGE("not found listener by package name.");
         return ERR_DM_FAILED;
@@ -169,6 +171,7 @@ static int32_t OnRemoteRequestLite(IServerProxy *iProxy, int32_t funcId, void *o
 {
     LOGI("Receive funcId:%{public}d", funcId);
     (void)origin;
+    (void)iProxy;
     return IpcCmdRegister::GetInstance().OnIpcServerCmd(funcId, *req, *reply);
 }
 
diff --git a/services/service/src/pinholder/pin_holder.cpp b/services/service/src/pinholder/pin_holder.cpp
index 5463d186628b9773e9c641b885663e0b023bbb39..c636981974851c429e476d7cece07ef2f8007a97 100644
--- a/services/service/src/pinholder/pin_holder.cpp
+++ b/services/service/src/pinholder/pin_holder.cpp
@@ -245,6 +245,7 @@ int32_t PinHolder::ParseMsgType(const std::string &message)
 
 void PinHolder::ProcessCloseSessionMsg(const std::string &message)
 {
+    (void)message;
     if (listener_ == nullptr || session_ == nullptr) {
         LOGE("ProcessCloseSessionMsg listener or session is nullptr.");
         return;
diff --git a/services/softbuscache/BUILD.gn b/services/softbuscache/BUILD.gn
index b78202cf6a7d3a85c5f86cbfd31257e317a0085b..fe3a2c5a5e47342c70e1d376a940764517dc1ba3 100644
--- a/services/softbuscache/BUILD.gn
+++ b/services/softbuscache/BUILD.gn
@@ -59,6 +59,7 @@ if (defined(ohos_lite)) {
     }
 
     cflags = [
+      "-Werror",
       "-fPIC",
       "-fstack-protector-strong",
     ]
diff --git a/test/commonfuzztest/authenticatedevice_fuzzer/BUILD.gn b/test/commonfuzztest/authenticatedevice_fuzzer/BUILD.gn
index 6e67e2f7c5fa0560dfd84b3acab29731be2f99d1..4f9766d06a88668b92e0e693d1c13ca0d8fabf17 100644
--- a/test/commonfuzztest/authenticatedevice_fuzzer/BUILD.gn
+++ b/test/commonfuzztest/authenticatedevice_fuzzer/BUILD.gn
@@ -53,6 +53,7 @@ ohos_fuzztest("AuthenticateDeviceFuzzTest") {
     "-O0",
     "-Dprivate=public",
     "-Dprotected=public",
+    "-Werror",
     "-Wno-unused-variable",
     "-fno-omit-frame-pointer",
   ]
diff --git a/test/commonfuzztest/authenticatedeviceservice_fuzzer/BUILD.gn b/test/commonfuzztest/authenticatedeviceservice_fuzzer/BUILD.gn
index 38fd02bf5b61e64938696a750e9dd97a238720bd..d337ec964ed345b854bc7635cef89040a793d5b5 100644
--- a/test/commonfuzztest/authenticatedeviceservice_fuzzer/BUILD.gn
+++ b/test/commonfuzztest/authenticatedeviceservice_fuzzer/BUILD.gn
@@ -50,6 +50,7 @@ ohos_fuzztest("AuthenticateDeviceServiceFuzzTest") {
     "-O0",
     "-Dprivate=public",
     "-Dprotected=public",
+    "-Werror",
     "-Wno-unused-variable",
     "-fno-omit-frame-pointer",
   ]
diff --git a/test/commonfuzztest/authenticatedeviceserviceimpl_fuzzer/BUILD.gn b/test/commonfuzztest/authenticatedeviceserviceimpl_fuzzer/BUILD.gn
index c626f803edb0d8afeccf99d418ddf3eb0cdf8c01..8981ed7a239b79ed72b3509c9bf62679417b5700 100644
--- a/test/commonfuzztest/authenticatedeviceserviceimpl_fuzzer/BUILD.gn
+++ b/test/commonfuzztest/authenticatedeviceserviceimpl_fuzzer/BUILD.gn
@@ -50,6 +50,7 @@ ohos_fuzztest("AuthenticateDeviceServiceImplFuzzTest") {
     "-O0",
     "-Dprivate=public",
     "-Dprotected=public",
+    "-Werror",
     "-Wno-unused-variable",
     "-fno-omit-frame-pointer",
   ]
diff --git a/test/commonfuzztest/dmauthmanager_fuzzer/BUILD.gn b/test/commonfuzztest/dmauthmanager_fuzzer/BUILD.gn
index 3c7e382814dbe6f0b79f53256d8ade6a86a92407..65fde19211280fa2bfac2f7b4d322948320e06f7 100644
--- a/test/commonfuzztest/dmauthmanager_fuzzer/BUILD.gn
+++ b/test/commonfuzztest/dmauthmanager_fuzzer/BUILD.gn
@@ -37,6 +37,7 @@ ohos_fuzztest("DmAuthManagerFuzzTest") {
     "-O0",
     "-Dprivate=public",
     "-Dprotected=public",
+    "-Werror",
     "-Wno-unused-variable",
     "-fno-omit-frame-pointer",
   ]
diff --git a/test/commonfuzztest/dmcommoneventmanager_fuzzer/BUILD.gn b/test/commonfuzztest/dmcommoneventmanager_fuzzer/BUILD.gn
index da82fccbf379bc432e1b2f3ff4e8ea11dde0fb41..4c82241146a29c9fda960c1007bfc5d8fa9635b7 100644
--- a/test/commonfuzztest/dmcommoneventmanager_fuzzer/BUILD.gn
+++ b/test/commonfuzztest/dmcommoneventmanager_fuzzer/BUILD.gn
@@ -37,6 +37,7 @@ ohos_fuzztest("DmCommonEventManagerFuzzTest") {
     "-O0",
     "-Dprivate=public",
     "-Dprotected=public",
+    "-Werror",
     "-Wno-unused-variable",
     "-fno-omit-frame-pointer",
   ]
diff --git a/test/commonfuzztest/dmcredentialimpl_fuzzer/BUILD.gn b/test/commonfuzztest/dmcredentialimpl_fuzzer/BUILD.gn
index 5f0be778884f2ee1d682d5fb9e322625db3abb56..51eccee77bb7c8e0e6a81ec911f166dbd2e3c65b 100644
--- a/test/commonfuzztest/dmcredentialimpl_fuzzer/BUILD.gn
+++ b/test/commonfuzztest/dmcredentialimpl_fuzzer/BUILD.gn
@@ -45,6 +45,7 @@ ohos_fuzztest("DMCredentialImplFuzzTest") {
     "-O0",
     "-Dprivate=public",
     "-Dprotected=public",
+    "-Werror",
     "-Wno-unused-variable",
     "-fno-omit-frame-pointer",
   ]
diff --git a/test/commonfuzztest/generateencrypteduuid_fuzzer/BUILD.gn b/test/commonfuzztest/generateencrypteduuid_fuzzer/BUILD.gn
index 8583d68184621c320a3235d037c7b5dfca50f35a..fec85fd2a1136128f63c33915ec55201a0547782 100644
--- a/test/commonfuzztest/generateencrypteduuid_fuzzer/BUILD.gn
+++ b/test/commonfuzztest/generateencrypteduuid_fuzzer/BUILD.gn
@@ -33,6 +33,7 @@ ohos_fuzztest("GenerateEncryptedUuidFuzzTest") {
     "-O0",
     "-Dprivate=public",
     "-Dprotected=public",
+    "-Werror",
     "-Wno-unused-variable",
     "-fno-omit-frame-pointer",
   ]
diff --git a/test/commonfuzztest/getdeviceinfo_fuzzer/BUILD.gn b/test/commonfuzztest/getdeviceinfo_fuzzer/BUILD.gn
index 59c82456562094031ef6e6ed33bec1d7aa6826d6..6e9eae963b2af7565015b1f4ea257fab0f73e16d 100644
--- a/test/commonfuzztest/getdeviceinfo_fuzzer/BUILD.gn
+++ b/test/commonfuzztest/getdeviceinfo_fuzzer/BUILD.gn
@@ -33,6 +33,7 @@ ohos_fuzztest("GetDeviceInfoFuzzTest") {
     "-O0",
     "-Dprivate=public",
     "-Dprotected=public",
+    "-Werror",
     "-Wno-unused-variable",
     "-fno-omit-frame-pointer",
   ]
diff --git a/test/commonfuzztest/hichainconnector_fuzzer/BUILD.gn b/test/commonfuzztest/hichainconnector_fuzzer/BUILD.gn
index 94cc1e499df69ee8f345048716a251fd86b1b6fd..482c6d49dcab528a1103afbc867ea4296c798fce 100644
--- a/test/commonfuzztest/hichainconnector_fuzzer/BUILD.gn
+++ b/test/commonfuzztest/hichainconnector_fuzzer/BUILD.gn
@@ -37,6 +37,7 @@ ohos_fuzztest("HichainConnectorFuzzTest") {
     "-O0",
     "-Dprivate=public",
     "-Dprotected=public",
+    "-Werror",
     "-Wno-unused-variable",
     "-fno-omit-frame-pointer",
   ]
diff --git a/test/commonfuzztest/ondatareceived_fuzzer/BUILD.gn b/test/commonfuzztest/ondatareceived_fuzzer/BUILD.gn
index ce95aff04c9addbaab9bb37527da0861806216c9..5ca26a35d0b406dc3528174d6a5ef4aa6031930c 100644
--- a/test/commonfuzztest/ondatareceived_fuzzer/BUILD.gn
+++ b/test/commonfuzztest/ondatareceived_fuzzer/BUILD.gn
@@ -37,6 +37,7 @@ ohos_fuzztest("OnDataReceivedFuzzTest") {
     "-O0",
     "-Dprivate=public",
     "-Dprotected=public",
+    "-Werror",
     "-Wno-unused-variable",
     "-fno-omit-frame-pointer",
   ]
diff --git a/test/commonfuzztest/onerror_fuzzer/BUILD.gn b/test/commonfuzztest/onerror_fuzzer/BUILD.gn
index 88eb9d5d9252acf21a9708d46560ae137b1ac2e5..e39bec648b2e7154bddcff250182ab067a6a0acd 100644
--- a/test/commonfuzztest/onerror_fuzzer/BUILD.gn
+++ b/test/commonfuzztest/onerror_fuzzer/BUILD.gn
@@ -36,6 +36,7 @@ ohos_fuzztest("OnErrorFuzzTest") {
     "-O0",
     "-Dprivate=public",
     "-Dprotected=public",
+    "-Werror",
     "-Wno-unused-variable",
     "-fno-omit-frame-pointer",
   ]
diff --git a/test/commonfuzztest/onfinish_fuzzer/BUILD.gn b/test/commonfuzztest/onfinish_fuzzer/BUILD.gn
index ccdf45e2492113dc168f8966f1cf7762472d0c7e..7566beb32eba0ca4692e66d59ff68485917d1adf 100644
--- a/test/commonfuzztest/onfinish_fuzzer/BUILD.gn
+++ b/test/commonfuzztest/onfinish_fuzzer/BUILD.gn
@@ -36,6 +36,7 @@ ohos_fuzztest("OnFinishFuzzTest") {
     "-O0",
     "-Dprivate=public",
     "-Dprotected=public",
+    "-Werror",
     "-Wno-unused-variable",
     "-fno-omit-frame-pointer",
   ]
diff --git a/test/commonfuzztest/onrequest_fuzzer/BUILD.gn b/test/commonfuzztest/onrequest_fuzzer/BUILD.gn
index 94a50c7c0eb06b60261c20ffae80a264168b4e7b..a349ed9d2f62facee49e429d7a381753e08e7e32 100644
--- a/test/commonfuzztest/onrequest_fuzzer/BUILD.gn
+++ b/test/commonfuzztest/onrequest_fuzzer/BUILD.gn
@@ -37,6 +37,7 @@ ohos_fuzztest("OnRequestFuzzTest") {
     "-O0",
     "-Dprivate=public",
     "-Dprotected=public",
+    "-Werror",
     "-Wno-unused-variable",
     "-fno-omit-frame-pointer",
   ]
diff --git a/test/commonfuzztest/pinauth_fuzzer/BUILD.gn b/test/commonfuzztest/pinauth_fuzzer/BUILD.gn
index b35c7bceb99beb3ac5221dcdc7374b1f01c6ecab..0bde60b4ad6f9a9445935dd0e7aa31d0aab84d41 100644
--- a/test/commonfuzztest/pinauth_fuzzer/BUILD.gn
+++ b/test/commonfuzztest/pinauth_fuzzer/BUILD.gn
@@ -55,6 +55,7 @@ ohos_fuzztest("PinAuthFuzzTest") {
     "-O0",
     "-Dprivate=public",
     "-Dprotected=public",
+    "-Werror",
     "-Wno-unused-variable",
     "-fno-omit-frame-pointer",
   ]
diff --git a/test/commonfuzztest/pinauthui_fuzzer/BUILD.gn b/test/commonfuzztest/pinauthui_fuzzer/BUILD.gn
index edb277b775ac33945d444d4b974917526d62195a..9353b675d52180433fef62c2fa3576eb6faef8f6 100644
--- a/test/commonfuzztest/pinauthui_fuzzer/BUILD.gn
+++ b/test/commonfuzztest/pinauthui_fuzzer/BUILD.gn
@@ -56,6 +56,7 @@ ohos_fuzztest("PinAuthUiFuzzTest") {
     "-O0",
     "-Dprivate=public",
     "-Dprotected=public",
+    "-Werror",
     "-Wno-unused-variable",
     "-fno-omit-frame-pointer",
   ]
diff --git a/test/commonfuzztest/pinholder_fuzzer/BUILD.gn b/test/commonfuzztest/pinholder_fuzzer/BUILD.gn
index ad3d330adf583537fe7745a000cb3698b6cd02df..aec2780bf04260d6bf3008a85617941d1ea72ae2 100644
--- a/test/commonfuzztest/pinholder_fuzzer/BUILD.gn
+++ b/test/commonfuzztest/pinholder_fuzzer/BUILD.gn
@@ -56,6 +56,7 @@ ohos_fuzztest("PinHolderFuzzTest") {
     "-O0",
     "-Dprivate=public",
     "-Dprotected=public",
+    "-Werror",
     "-Wno-unused-variable",
     "-fno-omit-frame-pointer",
   ]
diff --git a/test/servicesfuzztest/devicediscovery_fuzzer/BUILD.gn b/test/servicesfuzztest/devicediscovery_fuzzer/BUILD.gn
index 6ee09da2af0a228d032b94bca12f0b8c876d4d71..6b6d9ab9b485ec08d2d55a4d9f0524105894bae5 100644
--- a/test/servicesfuzztest/devicediscovery_fuzzer/BUILD.gn
+++ b/test/servicesfuzztest/devicediscovery_fuzzer/BUILD.gn
@@ -53,6 +53,7 @@ ohos_fuzztest("DeviceDiscoveryFuzzTest") {
     "-O0",
     "-Dprivate=public",
     "-Dprotected=public",
+    "-Werror",
     "-Wno-unused-variable",
     "-fno-omit-frame-pointer",
   ]
diff --git a/test/servicesfuzztest/devicelist_fuzzer/BUILD.gn b/test/servicesfuzztest/devicelist_fuzzer/BUILD.gn
index dfe8870eed49be24b5cdf0e01422f94006794bbc..4f8fae8cfe1f44a3f9e1537f012555103758e650 100644
--- a/test/servicesfuzztest/devicelist_fuzzer/BUILD.gn
+++ b/test/servicesfuzztest/devicelist_fuzzer/BUILD.gn
@@ -54,6 +54,7 @@ ohos_fuzztest("DeviceListFuzzTest") {
     "-O0",
     "-Dprivate=public",
     "-Dprotected=public",
+    "-Werror",
     "-Wno-unused-variable",
     "-fno-omit-frame-pointer",
   ]
diff --git a/test/servicesfuzztest/devicelistrefresh_fuzzer/BUILD.gn b/test/servicesfuzztest/devicelistrefresh_fuzzer/BUILD.gn
index dd727e96bb9d46edee4ff805a083488d63912941..5c7c14358afc6e9ea902fa5f4efa5cd978788090 100644
--- a/test/servicesfuzztest/devicelistrefresh_fuzzer/BUILD.gn
+++ b/test/servicesfuzztest/devicelistrefresh_fuzzer/BUILD.gn
@@ -53,6 +53,7 @@ ohos_fuzztest("DeviceListRefreshFuzzTest") {
     "-O0",
     "-Dprivate=public",
     "-Dprotected=public",
+    "-Werror",
     "-Wno-unused-variable",
     "-fno-omit-frame-pointer",
   ]
diff --git a/test/servicesfuzztest/devicemanagernotify_fuzzer/BUILD.gn b/test/servicesfuzztest/devicemanagernotify_fuzzer/BUILD.gn
index 1d1c58c5f96b352141961631bb104cdfada08f3c..37ffca27acbe695acf46b7872ec5ffc128bf207a 100644
--- a/test/servicesfuzztest/devicemanagernotify_fuzzer/BUILD.gn
+++ b/test/servicesfuzztest/devicemanagernotify_fuzzer/BUILD.gn
@@ -52,6 +52,7 @@ ohos_fuzztest("DeviceManagerNotifyFuzzTest") {
     "-O0",
     "-Dprivate=public",
     "-Dprotected=public",
+    "-Werror",
     "-Wno-unused-variable",
     "-fno-omit-frame-pointer",
   ]
diff --git a/test/servicesfuzztest/devicemanagerservice_fuzzer/BUILD.gn b/test/servicesfuzztest/devicemanagerservice_fuzzer/BUILD.gn
index a0aec1889a5cbbe9ec494cead0ce95de1fa703d4..a0db2efee06474dc927a38b577e02f42ca48cc64 100644
--- a/test/servicesfuzztest/devicemanagerservice_fuzzer/BUILD.gn
+++ b/test/servicesfuzztest/devicemanagerservice_fuzzer/BUILD.gn
@@ -51,6 +51,7 @@ ohos_fuzztest("DeviceManagerServiceFuzzTest") {
     "-O0",
     "-Dprivate=public",
     "-Dprotected=public",
+    "-Werror",
     "-Wno-unused-variable",
     "-fno-omit-frame-pointer",
   ]
diff --git a/test/servicesfuzztest/deviceprofileconnector_fuzzer/BUILD.gn b/test/servicesfuzztest/deviceprofileconnector_fuzzer/BUILD.gn
index 79e46a79f917b292374d88b98f5e6c85d1ed47e0..c58b87a4be88b4e25b41bbb2ad257bd0fc001f06 100644
--- a/test/servicesfuzztest/deviceprofileconnector_fuzzer/BUILD.gn
+++ b/test/servicesfuzztest/deviceprofileconnector_fuzzer/BUILD.gn
@@ -28,6 +28,7 @@ ohos_fuzztest("DeviceProfileConnectorFuzzTest") {
     "-O0",
     "-Dprivate=public",
     "-Dprotected=public",
+    "-Werror",
     "-Wno-unused-variable",
     "-fno-omit-frame-pointer",
   ]
diff --git a/test/servicesfuzztest/devicepublish_fuzzer/BUILD.gn b/test/servicesfuzztest/devicepublish_fuzzer/BUILD.gn
index 87bd2b293a469922fa4068f4b515826ba868c7d8..1ece87b4dc638f990e38c9fa77610505186df388 100644
--- a/test/servicesfuzztest/devicepublish_fuzzer/BUILD.gn
+++ b/test/servicesfuzztest/devicepublish_fuzzer/BUILD.gn
@@ -53,6 +53,7 @@ ohos_fuzztest("DevicePublishFuzzTest") {
     "-O0",
     "-Dprivate=public",
     "-Dprotected=public",
+    "-Werror",
     "-Wno-unused-variable",
     "-fno-omit-frame-pointer",
   ]
diff --git a/test/servicesfuzztest/dmadaptermanager_fuzzer/BUILD.gn b/test/servicesfuzztest/dmadaptermanager_fuzzer/BUILD.gn
index cb2943d52b0e810fa3e4923e30f089a9518eb9ec..6aacb226ddd0e22a2d6204914ef23198bbf52cfb 100644
--- a/test/servicesfuzztest/dmadaptermanager_fuzzer/BUILD.gn
+++ b/test/servicesfuzztest/dmadaptermanager_fuzzer/BUILD.gn
@@ -41,6 +41,7 @@ ohos_fuzztest("DmAdapterManagerFuzzTest") {
     "-O0",
     "-Dprivate=public",
     "-Dprotected=public",
+    "-Werror",
     "-Wno-unused-variable",
     "-fno-omit-frame-pointer",
   ]
diff --git a/test/servicesfuzztest/getlocaldeviceinfo_fuzzer/BUILD.gn b/test/servicesfuzztest/getlocaldeviceinfo_fuzzer/BUILD.gn
index b9d4a3da8650ac86eefc6bd41c8303033db89084..2f185a8bbc9a7fe45c7aa5cc52c392d565d28948 100644
--- a/test/servicesfuzztest/getlocaldeviceinfo_fuzzer/BUILD.gn
+++ b/test/servicesfuzztest/getlocaldeviceinfo_fuzzer/BUILD.gn
@@ -33,6 +33,7 @@ ohos_fuzztest("GetLocalDeviceInfoFuzzTest") {
     "-O0",
     "-Dprivate=public",
     "-Dprotected=public",
+    "-Werror",
     "-Wno-unused-variable",
     "-fno-omit-frame-pointer",
   ]
diff --git a/test/servicesfuzztest/gettrusteddevicelistservice_fuzzer/BUILD.gn b/test/servicesfuzztest/gettrusteddevicelistservice_fuzzer/BUILD.gn
index 5f55db91675089e3918f0fee3714bb3fb0fddfb9..0e5297d9db0f1e4408ace5a6acb4e0ea1b4c052b 100644
--- a/test/servicesfuzztest/gettrusteddevicelistservice_fuzzer/BUILD.gn
+++ b/test/servicesfuzztest/gettrusteddevicelistservice_fuzzer/BUILD.gn
@@ -50,6 +50,7 @@ ohos_fuzztest("GetTrustedDeviceListServiceFuzzTest") {
     "-O0",
     "-Dprivate=public",
     "-Dprotected=public",
+    "-Werror",
     "-Wno-unused-variable",
     "-fno-omit-frame-pointer",
   ]
diff --git a/test/servicesfuzztest/getudidbynetworkid_fuzzer/BUILD.gn b/test/servicesfuzztest/getudidbynetworkid_fuzzer/BUILD.gn
index 11c1dbd4787c082fa9dfe5cd3546d4e264aa8239..0023985850a47b5084f39cf0e47672e7dc77566f 100644
--- a/test/servicesfuzztest/getudidbynetworkid_fuzzer/BUILD.gn
+++ b/test/servicesfuzztest/getudidbynetworkid_fuzzer/BUILD.gn
@@ -52,6 +52,7 @@ ohos_fuzztest("GetUdidByNetworkIdFuzzTest") {
     "-O0",
     "-Dprivate=public",
     "-Dprotected=public",
+    "-Werror",
     "-Wno-unused-variable",
     "-fno-omit-frame-pointer",
   ]
diff --git a/test/servicesfuzztest/getuuidbynetworkid_fuzzer/BUILD.gn b/test/servicesfuzztest/getuuidbynetworkid_fuzzer/BUILD.gn
index 7c9ccd3265ef138b1bae85650193b1442c5a4578..87a7c35793d31475a894b50780ac7468b8637c4e 100644
--- a/test/servicesfuzztest/getuuidbynetworkid_fuzzer/BUILD.gn
+++ b/test/servicesfuzztest/getuuidbynetworkid_fuzzer/BUILD.gn
@@ -52,6 +52,7 @@ ohos_fuzztest("GetUuidByNetworkIdFuzzTest") {
     "-O0",
     "-Dprivate=public",
     "-Dprotected=public",
+    "-Werror",
     "-Wno-unused-variable",
     "-fno-omit-frame-pointer",
   ]
diff --git a/test/servicesfuzztest/initdevicemanager_fuzzer/BUILD.gn b/test/servicesfuzztest/initdevicemanager_fuzzer/BUILD.gn
index fa65d3e8621f22fb4a2b0f6c4fa24206c6eab3e0..10a04b31dba4d2aa55670f1647e4ccdfeab4ff40 100644
--- a/test/servicesfuzztest/initdevicemanager_fuzzer/BUILD.gn
+++ b/test/servicesfuzztest/initdevicemanager_fuzzer/BUILD.gn
@@ -45,6 +45,7 @@ ohos_fuzztest("InitDeviceManagerFuzzTest") {
     "-O0",
     "-Dprivate=public",
     "-Dprotected=public",
+    "-Werror",
     "-Wno-unused-variable",
     "-fno-omit-frame-pointer",
   ]
diff --git a/test/servicesfuzztest/ipcclientmanager_fuzzer/BUILD.gn b/test/servicesfuzztest/ipcclientmanager_fuzzer/BUILD.gn
index d4ba4e387706ab378a984f80686b6caeb79fe157..04ab3d1024423451c829534a719a31bd4e7018c7 100644
--- a/test/servicesfuzztest/ipcclientmanager_fuzzer/BUILD.gn
+++ b/test/servicesfuzztest/ipcclientmanager_fuzzer/BUILD.gn
@@ -54,6 +54,7 @@ ohos_fuzztest("IpcClientManagerFuzzTest") {
     "-O0",
     "-Dprivate=public",
     "-Dprotected=public",
+    "-Werror",
     "-Wno-unused-variable",
     "-fno-omit-frame-pointer",
   ]
diff --git a/test/servicesfuzztest/ipccmdregister_fuzzer/BUILD.gn b/test/servicesfuzztest/ipccmdregister_fuzzer/BUILD.gn
index c6ec3b3776be4b4fb601f9537fdd7bd6ea54fa6a..bfb878bf10e9be2dd35470a13d3b969c9dbbaaee 100644
--- a/test/servicesfuzztest/ipccmdregister_fuzzer/BUILD.gn
+++ b/test/servicesfuzztest/ipccmdregister_fuzzer/BUILD.gn
@@ -54,6 +54,7 @@ ohos_fuzztest("IpcCmdRegisterFuzzTest") {
     "-O0",
     "-Dprivate=public",
     "-Dprotected=public",
+    "-Werror",
     "-Wno-unused-variable",
     "-fno-omit-frame-pointer",
   ]
diff --git a/test/servicesfuzztest/ipcserverclientproxy_fuzzer/BUILD.gn b/test/servicesfuzztest/ipcserverclientproxy_fuzzer/BUILD.gn
index 13ad91b39b00ea2825dd1582f76d044fbe843e6b..78d50c55c364cb6fe428569f74a46056e6b8dff9 100644
--- a/test/servicesfuzztest/ipcserverclientproxy_fuzzer/BUILD.gn
+++ b/test/servicesfuzztest/ipcserverclientproxy_fuzzer/BUILD.gn
@@ -53,6 +53,7 @@ ohos_fuzztest("IpcServerClientProxyFuzzTest") {
     "-O0",
     "-Dprivate=public",
     "-Dprotected=public",
+    "-Werror",
     "-Wno-unused-variable",
     "-fno-omit-frame-pointer",
   ]
diff --git a/test/servicesfuzztest/ipcserverlistener_fuzzer/BUILD.gn b/test/servicesfuzztest/ipcserverlistener_fuzzer/BUILD.gn
index 7de171284ef50335bd4102c7ec90b5ecbbd9606d..c106a22a90c14b0915f439821ff02990aec99a46 100644
--- a/test/servicesfuzztest/ipcserverlistener_fuzzer/BUILD.gn
+++ b/test/servicesfuzztest/ipcserverlistener_fuzzer/BUILD.gn
@@ -53,6 +53,7 @@ ohos_fuzztest("IpcServerListenerFuzzTest") {
     "-O0",
     "-Dprivate=public",
     "-Dprotected=public",
+    "-Werror",
     "-Wno-unused-variable",
     "-fno-omit-frame-pointer",
   ]
diff --git a/test/servicesfuzztest/ipcserverstub_fuzzer/BUILD.gn b/test/servicesfuzztest/ipcserverstub_fuzzer/BUILD.gn
index 737b7b1877742235e9f11e1c384f918d23f86c06..a9433b1ea205d239b49c752efd26f1de3fc4d05a 100644
--- a/test/servicesfuzztest/ipcserverstub_fuzzer/BUILD.gn
+++ b/test/servicesfuzztest/ipcserverstub_fuzzer/BUILD.gn
@@ -53,6 +53,7 @@ ohos_fuzztest("IpcServerStubFuzzTest") {
     "-O0",
     "-Dprivate=public",
     "-Dprotected=public",
+    "-Werror",
     "-Wno-unused-variable",
     "-fno-omit-frame-pointer",
   ]
diff --git a/test/servicesfuzztest/notifyevent_fuzzer/BUILD.gn b/test/servicesfuzztest/notifyevent_fuzzer/BUILD.gn
index 8368419a04e0cbc72ea52d5babac94d8883f29dd..16580ec3c5be74bcc1deff0a472d8bed54d02037 100644
--- a/test/servicesfuzztest/notifyevent_fuzzer/BUILD.gn
+++ b/test/servicesfuzztest/notifyevent_fuzzer/BUILD.gn
@@ -33,6 +33,7 @@ ohos_fuzztest("NotifyEventFuzzTest") {
     "-O0",
     "-Dprivate=public",
     "-Dprotected=public",
+    "-Werror",
     "-Wno-unused-variable",
     "-fno-omit-frame-pointer",
   ]
diff --git a/test/servicesfuzztest/registerdevicemanagerfacallback_fuzzer/BUILD.gn b/test/servicesfuzztest/registerdevicemanagerfacallback_fuzzer/BUILD.gn
index 7425b36505f9c80f4face6046c967dddd5a04bb6..1d2ba5ca75f95c5dd16ad4e979c58237a5857998 100644
--- a/test/servicesfuzztest/registerdevicemanagerfacallback_fuzzer/BUILD.gn
+++ b/test/servicesfuzztest/registerdevicemanagerfacallback_fuzzer/BUILD.gn
@@ -51,6 +51,7 @@ ohos_fuzztest("RegisterDeviceManagerFaCallbackFuzzTest") {
     "-O0",
     "-Dprivate=public",
     "-Dprotected=public",
+    "-Werror",
     "-Wno-unused-variable",
     "-fno-omit-frame-pointer",
   ]
diff --git a/test/servicesfuzztest/registerdevstatecallback_fuzzer/BUILD.gn b/test/servicesfuzztest/registerdevstatecallback_fuzzer/BUILD.gn
index 0cb0c3cf531e930cdbe0f1cfc1ee1e69aa0b91b5..dd88b1b39c7427e83ba0ef9c8f7812f96fb61d6e 100644
--- a/test/servicesfuzztest/registerdevstatecallback_fuzzer/BUILD.gn
+++ b/test/servicesfuzztest/registerdevstatecallback_fuzzer/BUILD.gn
@@ -51,6 +51,7 @@ ohos_fuzztest("RegisterDevStateCallbackFuzzTest") {
     "-O0",
     "-Dprivate=public",
     "-Dprotected=public",
+    "-Werror",
     "-Wno-unused-variable",
     "-fno-omit-frame-pointer",
   ]
diff --git a/test/servicesfuzztest/setuseroperation_fuzzer/BUILD.gn b/test/servicesfuzztest/setuseroperation_fuzzer/BUILD.gn
index 8d53a71ed0dcfc2b9497d09ff86aec9defe84c4d..4ddf267dbb78e381c09d6a7de3a6afdd426ccd40 100644
--- a/test/servicesfuzztest/setuseroperation_fuzzer/BUILD.gn
+++ b/test/servicesfuzztest/setuseroperation_fuzzer/BUILD.gn
@@ -51,6 +51,7 @@ ohos_fuzztest("SetUserOperationFuzzTest") {
     "-O0",
     "-Dprivate=public",
     "-Dprotected=public",
+    "-Werror",
     "-Wno-unused-variable",
     "-fno-omit-frame-pointer",
   ]
diff --git a/test/servicesfuzztest/shiftlnngeardeviceservice_fuzzer/BUILD.gn b/test/servicesfuzztest/shiftlnngeardeviceservice_fuzzer/BUILD.gn
index 8e4e284ef6bf3c26a6f1206dc6eed7b7ed69c109..47dfe1b276b8f1fcaad781a5c340ad6fa53cd7b3 100644
--- a/test/servicesfuzztest/shiftlnngeardeviceservice_fuzzer/BUILD.gn
+++ b/test/servicesfuzztest/shiftlnngeardeviceservice_fuzzer/BUILD.gn
@@ -50,6 +50,7 @@ ohos_fuzztest("ShiftLNNGearDeviceServiceFuzzTest") {
     "-O0",
     "-Dprivate=public",
     "-Dprotected=public",
+    "-Werror",
     "-Wno-unused-variable",
     "-fno-omit-frame-pointer",
   ]
diff --git a/test/servicesfuzztest/unauthenticatedevice_fuzzer/BUILD.gn b/test/servicesfuzztest/unauthenticatedevice_fuzzer/BUILD.gn
index 08986f23649699eb67a4e96693c4aad4688dcee5..5b64d5ac84b974bae3ade1ddc0281798049b6497 100644
--- a/test/servicesfuzztest/unauthenticatedevice_fuzzer/BUILD.gn
+++ b/test/servicesfuzztest/unauthenticatedevice_fuzzer/BUILD.gn
@@ -51,6 +51,7 @@ ohos_fuzztest("UnAuthenticateDeviceFuzzTest") {
     "-O0",
     "-Dprivate=public",
     "-Dprotected=public",
+    "-Werror",
     "-Wno-unused-variable",
     "-fno-omit-frame-pointer",
   ]
diff --git a/test/servicesfuzztest/unregisterdevicemanagerfacallback_fuzzer/BUILD.gn b/test/servicesfuzztest/unregisterdevicemanagerfacallback_fuzzer/BUILD.gn
index b8218c97b78deca44641bf11f86fa13ee266b4ae..f66d45289aaa29b0bc827d16f06f8f1f1ef8e1d0 100644
--- a/test/servicesfuzztest/unregisterdevicemanagerfacallback_fuzzer/BUILD.gn
+++ b/test/servicesfuzztest/unregisterdevicemanagerfacallback_fuzzer/BUILD.gn
@@ -51,6 +51,7 @@ ohos_fuzztest("UnRegisterDeviceManagerFaCallbackFuzzTest") {
     "-O0",
     "-Dprivate=public",
     "-Dprotected=public",
+    "-Werror",
     "-Wno-unused-variable",
     "-fno-omit-frame-pointer",
   ]
diff --git a/test/softbusfuzztest/closedmradarhelperobj_fuzzer/BUILD.gn b/test/softbusfuzztest/closedmradarhelperobj_fuzzer/BUILD.gn
index e032218e84c21c17abd1f76b890cad97a176c4c1..930ab0ce54839fbf2a6518d87cf3cc0fde80c628 100644
--- a/test/softbusfuzztest/closedmradarhelperobj_fuzzer/BUILD.gn
+++ b/test/softbusfuzztest/closedmradarhelperobj_fuzzer/BUILD.gn
@@ -33,6 +33,7 @@ ohos_fuzztest("CloseDmRadarHelperObjFuzzTest") {
     "-O0",
     "-Dprivate=public",
     "-Dprotected=public",
+    "-Werror",
     "-Wno-unused-variable",
     "-fno-omit-frame-pointer",
   ]
diff --git a/test/softbusfuzztest/onbytesreceived_fuzzer/BUILD.gn b/test/softbusfuzztest/onbytesreceived_fuzzer/BUILD.gn
index 558005b021300fba101ccccc67e7ce6761804395..e78a4ddf5aa5cd52e791acf4f409f8ee00e3a266 100644
--- a/test/softbusfuzztest/onbytesreceived_fuzzer/BUILD.gn
+++ b/test/softbusfuzztest/onbytesreceived_fuzzer/BUILD.gn
@@ -43,6 +43,7 @@ ohos_fuzztest("OnBytesReceivedFuzzTest") {
     "-O0",
     "-Dprivate=public",
     "-Dprotected=public",
+    "-Werror",
     "-Wno-unused-variable",
     "-fno-omit-frame-pointer",
   ]
diff --git a/test/softbusfuzztest/onparameterchgcallback_fuzzer/BUILD.gn b/test/softbusfuzztest/onparameterchgcallback_fuzzer/BUILD.gn
index f95facaf53b3a929e83bbbca301ce6d127118bb7..357c17bb068e1a8af34e4e600e8570c39f829eab 100644
--- a/test/softbusfuzztest/onparameterchgcallback_fuzzer/BUILD.gn
+++ b/test/softbusfuzztest/onparameterchgcallback_fuzzer/BUILD.gn
@@ -33,6 +33,7 @@ ohos_fuzztest("OnParameterChgCallbackFuzzTest") {
     "-O0",
     "-Dprivate=public",
     "-Dprotected=public",
+    "-Werror",
     "-Wno-unused-variable",
     "-fno-omit-frame-pointer",
   ]
diff --git a/test/softbusfuzztest/onsessionopened_fuzzer/BUILD.gn b/test/softbusfuzztest/onsessionopened_fuzzer/BUILD.gn
index 251ac87975e25c68f026f249fc71d9da03240e51..dbbf5a9339f22676173c0f196f3d00b55906e67f 100644
--- a/test/softbusfuzztest/onsessionopened_fuzzer/BUILD.gn
+++ b/test/softbusfuzztest/onsessionopened_fuzzer/BUILD.gn
@@ -43,6 +43,7 @@ ohos_fuzztest("OnSessionOpenedFuzzTest") {
     "-O0",
     "-Dprivate=public",
     "-Dprotected=public",
+    "-Werror",
     "-Wno-unused-variable",
     "-fno-omit-frame-pointer",
   ]
diff --git a/test/softbusfuzztest/onsoftbusdeviceinfochanged_fuzzer/BUILD.gn b/test/softbusfuzztest/onsoftbusdeviceinfochanged_fuzzer/BUILD.gn
index 0cb1e7b21b44b73884a1fd025c7f11c0eee448aa..eeff30a571c582f93e1fb4d9d0ab72715a351dee 100644
--- a/test/softbusfuzztest/onsoftbusdeviceinfochanged_fuzzer/BUILD.gn
+++ b/test/softbusfuzztest/onsoftbusdeviceinfochanged_fuzzer/BUILD.gn
@@ -32,6 +32,7 @@ ohos_fuzztest("OnSoftbusDeviceInfoChangedFuzzTest") {
     "-O0",
     "-Dprivate=public",
     "-Dprotected=public",
+    "-Werror",
     "-Wno-unused-variable",
     "-fno-omit-frame-pointer",
   ]
diff --git a/test/softbusfuzztest/onsoftbusdeviceoffline_fuzzer/BUILD.gn b/test/softbusfuzztest/onsoftbusdeviceoffline_fuzzer/BUILD.gn
index ecf137944035fc7508ef06813c8c038e143da126..c2a0576e983c456d6fbbb58665e48114ccb38eda 100644
--- a/test/softbusfuzztest/onsoftbusdeviceoffline_fuzzer/BUILD.gn
+++ b/test/softbusfuzztest/onsoftbusdeviceoffline_fuzzer/BUILD.gn
@@ -33,6 +33,7 @@ ohos_fuzztest("OnSoftbusDeviceOfflineFuzzTest") {
     "-O0",
     "-Dprivate=public",
     "-Dprotected=public",
+    "-Werror",
     "-Wno-unused-variable",
     "-fno-omit-frame-pointer",
   ]
diff --git a/test/softbusfuzztest/onsoftbusdeviceonline_fuzzer/BUILD.gn b/test/softbusfuzztest/onsoftbusdeviceonline_fuzzer/BUILD.gn
index 049ffdb531a261a7c24f8c56fe979ab8ce2039cf..87e7d49d3af3fbeab72fc4f555bd85be2ffaa2fe 100644
--- a/test/softbusfuzztest/onsoftbusdeviceonline_fuzzer/BUILD.gn
+++ b/test/softbusfuzztest/onsoftbusdeviceonline_fuzzer/BUILD.gn
@@ -33,6 +33,7 @@ ohos_fuzztest("OnSoftbusDeviceOnlineFuzzTest") {
     "-O0",
     "-Dprivate=public",
     "-Dprotected=public",
+    "-Werror",
     "-Wno-unused-variable",
     "-fno-omit-frame-pointer",
   ]
diff --git a/test/softbusfuzztest/onsoftbuslistenerdevicefound_fuzzer/BUILD.gn b/test/softbusfuzztest/onsoftbuslistenerdevicefound_fuzzer/BUILD.gn
index 6bc2757194f6a187d063771fca03e38f84b69865..c1384816ae28a05587603b92c19d85e0045e99a9 100644
--- a/test/softbusfuzztest/onsoftbuslistenerdevicefound_fuzzer/BUILD.gn
+++ b/test/softbusfuzztest/onsoftbuslistenerdevicefound_fuzzer/BUILD.gn
@@ -32,6 +32,7 @@ ohos_fuzztest("OnSoftbusListenerDeviceFoundFuzzTest") {
     "-O0",
     "-Dprivate=public",
     "-Dprotected=public",
+    "-Werror",
     "-Wno-unused-variable",
     "-fno-omit-frame-pointer",
   ]
diff --git a/test/softbusfuzztest/publishsoftbuslnn_fuzzer/BUILD.gn b/test/softbusfuzztest/publishsoftbuslnn_fuzzer/BUILD.gn
index 8a1a5e38592930c937c428165b104494745eed72..0c4312d9805b31473f8cf254d1f11fc4ac75909c 100644
--- a/test/softbusfuzztest/publishsoftbuslnn_fuzzer/BUILD.gn
+++ b/test/softbusfuzztest/publishsoftbuslnn_fuzzer/BUILD.gn
@@ -33,6 +33,7 @@ ohos_fuzztest("PublishSoftbusLnnFuzzTest") {
     "-O0",
     "-Dprivate=public",
     "-Dprotected=public",
+    "-Werror",
     "-Wno-unused-variable",
     "-fno-omit-frame-pointer",
   ]
diff --git a/test/softbusfuzztest/refreshsoftbuslnn_fuzzer/BUILD.gn b/test/softbusfuzztest/refreshsoftbuslnn_fuzzer/BUILD.gn
index 731f97cc5737679abcf3e9616cd3a09d90b92c73..ee226501bb8f205018555f3babb8256b20a9a12e 100644
--- a/test/softbusfuzztest/refreshsoftbuslnn_fuzzer/BUILD.gn
+++ b/test/softbusfuzztest/refreshsoftbuslnn_fuzzer/BUILD.gn
@@ -33,6 +33,7 @@ ohos_fuzztest("RefreshSoftbusLnnFuzzTest") {
     "-O0",
     "-Dprivate=public",
     "-Dprotected=public",
+    "-Werror",
     "-Wno-unused-variable",
     "-fno-omit-frame-pointer",
   ]
diff --git a/test/softbusfuzztest/softbusconnector_fuzzer/BUILD.gn b/test/softbusfuzztest/softbusconnector_fuzzer/BUILD.gn
index 2273bf74f385b7bc1f19c1d0ed950aa668b72c17..3d8fc560e51d09990838fad591758a927f1160a7 100644
--- a/test/softbusfuzztest/softbusconnector_fuzzer/BUILD.gn
+++ b/test/softbusfuzztest/softbusconnector_fuzzer/BUILD.gn
@@ -38,6 +38,7 @@ ohos_fuzztest("SoftbusConnectorFuzzTest") {
     "-O0",
     "-Dprivate=public",
     "-Dprotected=public",
+    "-Werror",
     "-Wno-unused-variable",
     "-fno-omit-frame-pointer",
   ]
diff --git a/test/softbusfuzztest/softbusconnectorcommon_fuzzer/BUILD.gn b/test/softbusfuzztest/softbusconnectorcommon_fuzzer/BUILD.gn
index e0ead6df9941327dd0e150620aac336ecd091a25..8cd026b7519ce654ca01f8e2e5f2187d002ab8ba 100644
--- a/test/softbusfuzztest/softbusconnectorcommon_fuzzer/BUILD.gn
+++ b/test/softbusfuzztest/softbusconnectorcommon_fuzzer/BUILD.gn
@@ -38,6 +38,7 @@ ohos_fuzztest("SoftbusConnectorCommonFuzzTest") {
     "-O0",
     "-Dprivate=public",
     "-Dprotected=public",
+    "-Werror",
     "-Wno-unused-variable",
     "-fno-omit-frame-pointer",
   ]
diff --git a/test/softbusfuzztest/softbusconnectorpublish_fuzzer/BUILD.gn b/test/softbusfuzztest/softbusconnectorpublish_fuzzer/BUILD.gn
index 74f0fab7c98781f340f9a7d21a0cf6e9cfdebe6f..ba1deff4bd45397b6da8a380e5f84e8d8a7479f2 100644
--- a/test/softbusfuzztest/softbusconnectorpublish_fuzzer/BUILD.gn
+++ b/test/softbusfuzztest/softbusconnectorpublish_fuzzer/BUILD.gn
@@ -37,6 +37,7 @@ ohos_fuzztest("SoftbusConnectorPublishFuzzTest") {
     "-O0",
     "-Dprivate=public",
     "-Dprotected=public",
+    "-Werror",
     "-Wno-unused-variable",
     "-fno-omit-frame-pointer",
   ]
diff --git a/test/softbusfuzztest/softbusconnectorstate_fuzzer/BUILD.gn b/test/softbusfuzztest/softbusconnectorstate_fuzzer/BUILD.gn
index 9267817438a8b87cc98cd6cf6838fdfe54c1cafb..1e2591532d646d499df02457f35835f08695d597 100644
--- a/test/softbusfuzztest/softbusconnectorstate_fuzzer/BUILD.gn
+++ b/test/softbusfuzztest/softbusconnectorstate_fuzzer/BUILD.gn
@@ -38,6 +38,7 @@ ohos_fuzztest("SoftbusConnectorStateFuzzTest") {
     "-O0",
     "-Dprivate=public",
     "-Dprotected=public",
+    "-Werror",
     "-Wno-unused-variable",
     "-fno-omit-frame-pointer",
   ]
diff --git a/test/softbusfuzztest/softbusconnectorstatic_fuzzer/BUILD.gn b/test/softbusfuzztest/softbusconnectorstatic_fuzzer/BUILD.gn
index 919fc208bf69595b785ae908704435a728f7c20c..f2d194c2757b7578610acd2e9a01e70566adaec5 100644
--- a/test/softbusfuzztest/softbusconnectorstatic_fuzzer/BUILD.gn
+++ b/test/softbusfuzztest/softbusconnectorstatic_fuzzer/BUILD.gn
@@ -38,6 +38,7 @@ ohos_fuzztest("SoftbusConnectorStaticFuzzTest") {
     "-O0",
     "-Dprivate=public",
     "-Dprotected=public",
+    "-Werror",
     "-Wno-unused-variable",
     "-fno-omit-frame-pointer",
   ]
diff --git a/test/softbusfuzztest/softbuslistenergetlocaldeviceinfo_fuzzer/BUILD.gn b/test/softbusfuzztest/softbuslistenergetlocaldeviceinfo_fuzzer/BUILD.gn
index caea4d6ffcbdb8b8b55981e34309e53a688a64d9..421b138d1bff6ac48c65ad0231ca4929c65fa6e2 100644
--- a/test/softbusfuzztest/softbuslistenergetlocaldeviceinfo_fuzzer/BUILD.gn
+++ b/test/softbusfuzztest/softbuslistenergetlocaldeviceinfo_fuzzer/BUILD.gn
@@ -33,6 +33,7 @@ ohos_fuzztest("SoftbusListenerGetLocalDeviceInfoFuzzTest") {
     "-O0",
     "-Dprivate=public",
     "-Dprotected=public",
+    "-Werror",
     "-Wno-unused-variable",
     "-fno-omit-frame-pointer",
   ]
diff --git a/test/softbusfuzztest/softbussession_fuzzer/BUILD.gn b/test/softbusfuzztest/softbussession_fuzzer/BUILD.gn
index 2c5b3535b03989b232c585ece20fa8781bfe7129..a93c420cb8cca4a3d922177317640fdb34535dd8 100644
--- a/test/softbusfuzztest/softbussession_fuzzer/BUILD.gn
+++ b/test/softbusfuzztest/softbussession_fuzzer/BUILD.gn
@@ -38,6 +38,7 @@ ohos_fuzztest("SoftbusSessionFuzzTest") {
     "-O0",
     "-Dprivate=public",
     "-Dprotected=public",
+    "-Werror",
     "-Wno-unused-variable",
     "-fno-omit-frame-pointer",
   ]
diff --git a/test/softbusfuzztest/softbussessionobject_fuzzer/BUILD.gn b/test/softbusfuzztest/softbussessionobject_fuzzer/BUILD.gn
index 3d8a702068c499252d68c277e5bc6e783e49d869..218ca7c9e15d72fcec363d97fc56d649d579939c 100644
--- a/test/softbusfuzztest/softbussessionobject_fuzzer/BUILD.gn
+++ b/test/softbusfuzztest/softbussessionobject_fuzzer/BUILD.gn
@@ -38,6 +38,7 @@ ohos_fuzztest("SoftbusSessionObjectFuzzTest") {
     "-O0",
     "-Dprivate=public",
     "-Dprotected=public",
+    "-Werror",
     "-Wno-unused-variable",
     "-fno-omit-frame-pointer",
   ]
diff --git a/test/softbusfuzztest/stoprefreshsoftbuslnn_fuzzer/BUILD.gn b/test/softbusfuzztest/stoprefreshsoftbuslnn_fuzzer/BUILD.gn
index b69e49882096650e7e1f61fa65ec25440a0f5857..12b97cda94ff5cdffde063afb21332131005a0fe 100644
--- a/test/softbusfuzztest/stoprefreshsoftbuslnn_fuzzer/BUILD.gn
+++ b/test/softbusfuzztest/stoprefreshsoftbuslnn_fuzzer/BUILD.gn
@@ -33,6 +33,7 @@ ohos_fuzztest("StopRefreshSoftbusLnnFuzzTest") {
     "-O0",
     "-Dprivate=public",
     "-Dprotected=public",
+    "-Werror",
     "-Wno-unused-variable",
     "-fno-omit-frame-pointer",
   ]
diff --git a/test/unittest/BUILD.gn b/test/unittest/BUILD.gn
index d47d3f153d1ddec39c957c5268e92ee68f733e52..39101f52b6fd9b70b348b0ea710fba8b01c6c5a3 100644
--- a/test/unittest/BUILD.gn
+++ b/test/unittest/BUILD.gn
@@ -1296,6 +1296,7 @@ ohos_unittest("UTTest_dm_auth_manager_first") {
     "-O0",
     "-Dprivate=public",
     "-Dprotected=public",
+    "-Werror",
     "-Wno-unused-variable",
     "-fno-omit-frame-pointer",
   ]
@@ -1359,6 +1360,7 @@ ohos_unittest("UTTest_dm_auth_manager_third") {
     "-O0",
     "-Dprivate=public",
     "-Dprotected=public",
+    "-Werror",
     "-Wno-unused-variable",
     "-fno-omit-frame-pointer",
   ]
diff --git a/utils/BUILD.gn b/utils/BUILD.gn
index e17809f8397725370a11f94c74f280095611a8b5..a6d249e3a4aeb78c64280c42a84a734554cb7485 100644
--- a/utils/BUILD.gn
+++ b/utils/BUILD.gn
@@ -97,6 +97,7 @@ if (defined(ohos_lite)) {
     cflags = [
       "-fPIC",
       "-fstack-protector-strong",
+      "-Werror",
     ]
 
     ldflags = [