diff --git a/common/include/ipc/model/ipc_notify_device_state_req.h b/common/include/ipc/model/ipc_notify_device_state_req.h
index a6d18c2a..08756c5d 100644
--- a/common/include/ipc/model/ipc_notify_device_state_req.h
+++ b/common/include/ipc/model/ipc_notify_device_state_req.h
@@ -25,21 +25,38 @@ class IpcNotifyDeviceStateReq : public IpcReq {
     DECLARE_IPC_MODEL(IpcNotifyDeviceStateReq);
 
 public:
+    /**
+     * @tc.name: IpcNotifyDeviceStateReq::GetDeviceState
+     * @tc.desc: Ipc notification device status request Get Device State
+     * @tc.type: FUNC
+     */
     int32_t GetDeviceState() const
     {
         return deviceState_;
     }
-
+    /**
+     * @tc.name: IpcNotifyDeviceStateReq::SetDeviceState
+     * @tc.desc: Ipc notification device status request Set Device State
+     * @tc.type: FUNC
+     */
     void SetDeviceState(int32_t deviceState)
     {
         deviceState_ = deviceState;
     }
-
+    /**
+     * @tc.name: IpcNotifyDeviceStateReq::GetDeviceInfo
+     * @tc.desc: Ipc notification device status request Get Device Info
+     * @tc.type: FUNC
+     */
     const DmDeviceInfo &GetDeviceInfo() const
     {
         return dmDeviceInfo_;
     }
-
+    /**
+     * @tc.name: IpcNotifyDeviceStateReq::SetDeviceInfo
+     * @tc.desc: Ipc notification device status request Set Device Info
+     * @tc.type: FUNC
+     */
     void SetDeviceInfo(const DmDeviceInfo &dmDeviceInfo)
     {
         dmDeviceInfo_ = dmDeviceInfo;
diff --git a/ext/pin_auth/include/lite/pin_auth_ui.h b/ext/pin_auth/include/lite/pin_auth_ui.h
index 7c594152..aad43c50 100644
--- a/ext/pin_auth/include/lite/pin_auth_ui.h
+++ b/ext/pin_auth/include/lite/pin_auth_ui.h
@@ -25,9 +25,29 @@ namespace OHOS {
 namespace DistributedHardware {
 class PinAuthUi {
 public:
+    /**
+     * @tc.name: PinAuthUi::PinAuthUi
+     * @tc.desc: AuthUi constructor
+     * @tc.type: FUNC
+     */
     PinAuthUi();
+    /**
+     * @tc.name: PinAuthUi::ShowPinDialog
+     * @tc.desc: Show Pin Dialog
+     * @tc.type: FUNC
+     */
     int32_t ShowPinDialog(int32_t code, std::shared_ptr<DmAuthManager> authManager);
+    /**
+     * @tc.name: PinAuthUi::InputPinDialog
+     * @tc.desc: Show Input PinDialog
+     * @tc.type: FUNC
+     */
     int32_t InputPinDialog(int32_t code, std::shared_ptr<DmAuthManager> authManager);
+    /**
+     * @tc.name: PinAuthUi::ClosePage
+     * @tc.desc: Close Page
+     * @tc.type: FUNC
+     */
     int32_t ClosePage(const int32_t &pageId, std::shared_ptr<DmAuthManager> authManager);
 
 private:
@@ -35,4 +55,4 @@ private:
 };
 } // namespace DistributedHardware
 } // namespace OHOS
-#endif // OHOS_DM_PIN_AUTH_UI_H
\ No newline at end of file
+#endif // OHOS_DM_PIN_AUTH_UI_H
diff --git a/interfaces/inner_kits/native_cpp/include/device_manager.h b/interfaces/inner_kits/native_cpp/include/device_manager.h
index 5a903c02..be06f16b 100644
--- a/interfaces/inner_kits/native_cpp/include/device_manager.h
+++ b/interfaces/inner_kits/native_cpp/include/device_manager.h
@@ -31,30 +31,125 @@ public:
     static DeviceManager &GetInstance();
 
 public:
+    /**
+     * @tc.name: DeviceManagerImpl::InitDeviceManager
+     * @tc.desc: Initialize DeviceManager
+     * @tc.type: FUNC
+     */
     virtual int32_t InitDeviceManager(const std::string &pkgName, std::shared_ptr<DmInitCallback> dmInitCallback) = 0;
+    /**
+     * @tc.name: DeviceManagerImpl::UnInitDeviceManager
+     * @tc.desc: UnInitialize DeviceManager
+     * @tc.type: FUNC
+     */
     virtual int32_t UnInitDeviceManager(const std::string &pkgName) = 0;
+    /**
+     * @tc.name: DeviceManagerImpl::GetTrustedDeviceList
+     * @tc.desc: Get device list of trusted devices
+     * @tc.type: FUNC
+     */
     virtual int32_t GetTrustedDeviceList(const std::string &pkgName, const std::string &extra,
                                          std::vector<DmDeviceInfo> &deviceList) = 0;
+    /**
+     * @tc.name: DeviceManagerImpl::GetLocalDeviceInfo
+     * @tc.desc: Get local device information
+     * @tc.type: FUNC
+     */
     virtual int32_t GetLocalDeviceInfo(const std::string &pkgName, DmDeviceInfo &deviceInfo) = 0;
+    /**
+     * @tc.name: DeviceManagerImpl::RegisterDevStateCallback
+     * @tc.desc: Register device development status callback
+     * @tc.type: FUNC
+     */
     virtual int32_t RegisterDevStateCallback(const std::string &pkgName, const std::string &extra,
                                              std::shared_ptr<DeviceStateCallback> callback) = 0;
+    /**
+     * @tc.name: DeviceManagerImpl::UnRegisterDevStateCallback
+     * @tc.desc: UnRegister device development status callback
+     * @tc.type: FUNC
+     */
     virtual int32_t UnRegisterDevStateCallback(const std::string &pkgName) = 0;
+    /**
+     * @tc.name: DeviceManagerImpl::StartDeviceDiscovery
+     * @tc.desc: Initiate device discovery
+     * @tc.type: FUNC
+     */
     virtual int32_t StartDeviceDiscovery(const std::string &pkgName, const DmSubscribeInfo &subscribeInfo,
                                          const std::string &extra, std::shared_ptr<DiscoveryCallback> callback) = 0;
+    /**
+     * @tc.name: DeviceManagerImpl::StopDeviceDiscovery
+     * @tc.desc: Stop device discovery
+     * @tc.type: FUNC
+     */
     virtual int32_t StopDeviceDiscovery(const std::string &pkgName, uint16_t subscribeId) = 0;
+    /**
+     * @tc.name: DeviceManagerImpl::AuthenticateDevice
+     * @tc.desc: Complete verifying the device
+     * @tc.type: FUNC
+     */
     virtual int32_t AuthenticateDevice(const std::string &pkgName, int32_t authType, const DmDeviceInfo &deviceInfo,
                                        const std::string &extra, std::shared_ptr<AuthenticateCallback> callback) = 0;
+    /**
+     * @tc.name: DeviceManagerImpl::UnAuthenticateDevice
+     * @tc.desc: Cancel complete verification of device
+     * @tc.type: FUNC
+     */
     virtual int32_t UnAuthenticateDevice(const std::string &pkgName, const std::string &deviceId) = 0;
+    /**
+     * @tc.name: DeviceManagerImpl::VerifyAuthentication
+     * @tc.desc: Verify device authentication
+     * @tc.type: FUNC
+     */
     virtual int32_t VerifyAuthentication(const std::string &pkgName, const std::string &authPara,
                                          std::shared_ptr<VerifyAuthCallback> callback) = 0;
+    /**
+     * @tc.name: DeviceManagerImpl::RegisterDeviceManagerFaCallback
+     * @tc.desc: Register Fa callback for device manager
+     * @tc.type: FUNC
+     */
     virtual int32_t RegisterDeviceManagerFaCallback(const std::string &pkgName,
                                                     std::shared_ptr<DeviceManagerFaCallback> callback) = 0;
+    /**
+     * @tc.name: DeviceManagerImpl::UnRegisterDeviceManagerFaCallback
+     * @tc.desc: Unregister Fa callback for device manager
+     * @tc.type: FUNC
+     */
     virtual int32_t UnRegisterDeviceManagerFaCallback(const std::string &pkgName) = 0;
+    /**
+     * @tc.name: DeviceManagerImpl::GetFaParam
+     * @tc.desc: Get Fa Param
+     * @tc.type: FUNC
+     */
     virtual int32_t GetFaParam(const std::string &pkgName, DmAuthParam &faParam) = 0;
+    /**
+     * @tc.name: DeviceManagerImpl::SetUserOperation
+     * @tc.desc: Set User Actions
+     * @tc.type: FUNC
+     */
     virtual int32_t SetUserOperation(const std::string &pkgName, int32_t action) = 0;
+    /**
+     * @tc.name: DeviceManagerImpl::GetUdidByNetworkId
+     * @tc.desc: Get Udid by NetworkId
+     * @tc.type: FUNC
+     */
     virtual int32_t GetUdidByNetworkId(const std::string &pkgName, const std::string &netWorkId, std::string &udid) = 0;
+    /**
+     * @tc.name: DeviceManagerImpl::GetUuidByNetworkId
+     * @tc.desc: Get Uuid by NetworkId
+     * @tc.type: FUNC
+     */
     virtual int32_t GetUuidByNetworkId(const std::string &pkgName, const std::string &netWorkId, std::string &uuid) = 0;
+    /**
+     * @tc.name: DeviceManagerImpl::RegisterDevStateCallback
+     * @tc.desc: Register development status callback
+     * @tc.type: FUNC
+     */
     virtual int32_t RegisterDevStateCallback(const std::string &pkgName, const std::string &extra) = 0;
+    /**
+     * @tc.name: DeviceManagerImpl::UnRegisterDevStateCallback
+     * @tc.desc: Unregister development status callback
+     * @tc.type: FUNC
+     */
     virtual int32_t UnRegisterDevStateCallback(const std::string &pkgName, const std::string &extra) = 0;
 };
 } // namespace DistributedHardware
diff --git a/interfaces/inner_kits/native_cpp/include/device_manager_impl.h b/interfaces/inner_kits/native_cpp/include/device_manager_impl.h
index 497af83d..670bd62b 100644
--- a/interfaces/inner_kits/native_cpp/include/device_manager_impl.h
+++ b/interfaces/inner_kits/native_cpp/include/device_manager_impl.h
@@ -29,35 +29,130 @@ public:
     static DeviceManagerImpl &GetInstance();
 
 public:
+    /**
+     * @tc.name: DeviceManagerImpl::InitDeviceManager
+     * @tc.desc: Initialize DeviceManager
+     * @tc.type: FUNC
+     */
     virtual int32_t InitDeviceManager(const std::string &pkgName,
                                       std::shared_ptr<DmInitCallback> dmInitCallback) override;
+    /**
+     * @tc.name: DeviceManagerImpl::UnInitDeviceManager
+     * @tc.desc: UnInitialize DeviceManager
+     * @tc.type: FUNC
+     */
     virtual int32_t UnInitDeviceManager(const std::string &pkgName) override;
+    /**
+     * @tc.name: DeviceManagerImpl::GetTrustedDeviceList
+     * @tc.desc: Get device list of trusted devices
+     * @tc.type: FUNC
+     */
     virtual int32_t GetTrustedDeviceList(const std::string &pkgName, const std::string &extra,
                                          std::vector<DmDeviceInfo> &deviceList) override;
+    /**
+     * @tc.name: DeviceManagerImpl::GetLocalDeviceInfo
+     * @tc.desc: Get local device information
+     * @tc.type: FUNC
+     */
     virtual int32_t GetLocalDeviceInfo(const std::string &pkgName, DmDeviceInfo &deviceInfo) override;
+    /**
+     * @tc.name: DeviceManagerImpl::RegisterDevStateCallback
+     * @tc.desc: Register device development status callback
+     * @tc.type: FUNC
+     */
     virtual int32_t RegisterDevStateCallback(const std::string &pkgName, const std::string &extra,
                                              std::shared_ptr<DeviceStateCallback> callback) override;
+    /**
+     * @tc.name: DeviceManagerImpl::UnRegisterDevStateCallback
+     * @tc.desc: UnRegister device development status callback
+     * @tc.type: FUNC
+     */
     virtual int32_t UnRegisterDevStateCallback(const std::string &pkgName) override;
+    /**
+     * @tc.name: DeviceManagerImpl::StartDeviceDiscovery
+     * @tc.desc: Initiate device discovery
+     * @tc.type: FUNC
+     */
     virtual int32_t StartDeviceDiscovery(const std::string &pkgName, const DmSubscribeInfo &subscribeInfo,
                                          const std::string &extra,
                                          std::shared_ptr<DiscoveryCallback> callback) override;
+    /**
+     * @tc.name: DeviceManagerImpl::StopDeviceDiscovery
+     * @tc.desc: Stop device discovery
+     * @tc.type: FUNC
+     */
     virtual int32_t StopDeviceDiscovery(const std::string &pkgName, uint16_t subscribeId) override;
+    /**
+     * @tc.name: DeviceManagerImpl::AuthenticateDevice
+     * @tc.desc: Complete verifying the device
+     * @tc.type: FUNC
+     */
     virtual int32_t AuthenticateDevice(const std::string &pkgName, int32_t authType, const DmDeviceInfo &deviceInfo,
                                        const std::string &extra,
                                        std::shared_ptr<AuthenticateCallback> callback) override;
+    /**
+     * @tc.name: DeviceManagerImpl::UnAuthenticateDevice
+     * @tc.desc: Cancel complete verification of device
+     * @tc.type: FUNC
+     */
     virtual int32_t UnAuthenticateDevice(const std::string &pkgName, const std::string &deviceId) override;
+    /**
+     * @tc.name: DeviceManagerImpl::VerifyAuthentication
+     * @tc.desc: Verify device authentication
+     * @tc.type: FUNC
+     */
     virtual int32_t VerifyAuthentication(const std::string &pkgName, const std::string &authPara,
                                          std::shared_ptr<VerifyAuthCallback> callback) override;
+    /**
+     * @tc.name: DeviceManagerImpl::RegisterDeviceManagerFaCallback
+     * @tc.desc: Register Fa callback for device manager
+     * @tc.type: FUNC
+     */
     virtual int32_t RegisterDeviceManagerFaCallback(const std::string &packageName,
                                                     std::shared_ptr<DeviceManagerFaCallback> callback) override;
+    /**
+     * @tc.name: DeviceManagerImpl::UnRegisterDeviceManagerFaCallback
+     * @tc.desc: Unregister Fa callback for device manager
+     * @tc.type: FUNC
+     */
     virtual int32_t UnRegisterDeviceManagerFaCallback(const std::string &pkgName) override;
+    /**
+     * @tc.name: DeviceManagerImpl::GetFaParam
+     * @tc.desc: Get Fa Param
+     * @tc.type: FUNC
+     */
     virtual int32_t GetFaParam(const std::string &pkgName, DmAuthParam &faParam) override;
+    /**
+     * @tc.name: DeviceManagerImpl::SetUserOperation
+     * @tc.desc: Set User Actions
+     * @tc.type: FUNC
+     */
     virtual int32_t SetUserOperation(const std::string &pkgName, int32_t action) override;
+    /**
+     * @tc.name: DeviceManagerImpl::GetUdidByNetworkId
+     * @tc.desc: Get Udid by NetworkId
+     * @tc.type: FUNC
+     */
     virtual int32_t GetUdidByNetworkId(const std::string &pkgName, const std::string &netWorkId,
                                        std::string &udid) override;
+    /**
+     * @tc.name: DeviceManagerImpl::GetUuidByNetworkId
+     * @tc.desc: Get Uuid by NetworkId
+     * @tc.type: FUNC
+     */
     virtual int32_t GetUuidByNetworkId(const std::string &pkgName, const std::string &netWorkId,
                                        std::string &uuid) override;
+    /**
+     * @tc.name: DeviceManagerImpl::RegisterDevStateCallback
+     * @tc.desc: Register development status callback
+     * @tc.type: FUNC
+     */
     virtual int32_t RegisterDevStateCallback(const std::string &pkgName, const std::string &extra) override;
+    /**
+     * @tc.name: DeviceManagerImpl::UnRegisterDevStateCallback
+     * @tc.desc: Unregister development status callback
+     * @tc.type: FUNC
+     */
     virtual int32_t UnRegisterDevStateCallback(const std::string &pkgName, const std::string &extra) override;
 
 private:
diff --git a/interfaces/inner_kits/native_cpp/include/dm_app_image_info.h b/interfaces/inner_kits/native_cpp/include/dm_app_image_info.h
index b72efb2a..21690099 100644
--- a/interfaces/inner_kits/native_cpp/include/dm_app_image_info.h
+++ b/interfaces/inner_kits/native_cpp/include/dm_app_image_info.h
@@ -25,21 +25,38 @@ namespace DistributedHardware {
 class DmAppImageInfo {
 public:
     DmAppImageInfo() = default;
+    /**
+     * @tc.name: DmAppImageInfo::DmAppImageInfo
+     * @tc.desc: Dm App Image Info Save Data
+     * @tc.type: FUNC
+     */
     explicit DmAppImageInfo(uint8_t *appIcon_, int32_t appIconLen_, uint8_t *appThumbnail_, int32_t appThumbnailLen_)
     {
         SaveData(appIcon_, appIconLen_, appThumbnail_, appThumbnailLen_);
     }
-
+    /**
+     * @tc.name: DmAppImageInfo::Reset
+     * @tc.desc: Dm App Image Info Reset
+     * @tc.type: FUNC
+     */
     void Reset(uint8_t *appIcon_, int32_t appIconLen_, uint8_t *appThumbnail_, int32_t appThumbnailLen_)
     {
         SaveData(appIcon_, appIconLen_, appThumbnail_, appThumbnailLen_);
     }
-
+    /**
+     * @tc.name: DmAppImageInfo::ResetIcon
+     * @tc.desc: Dm App Image Info ResetIcon
+     * @tc.type: FUNC
+     */
     void ResetIcon(uint8_t *appIcon_, int32_t appIconLen_)
     {
         SaveIconData(appIcon_, appIconLen_);
     }
-
+    /**
+     * @tc.name: DmAppImageInfo::InitThumbnail
+     * @tc.desc: Dm App Image Info Init Thumbnail
+     * @tc.type: FUNC
+     */
     void InitThumbnail(int32_t appThumbnailLen_)
     {
         if (appThumbnailLen_ <= 0 || appThumbnailLen_ > THUMB_MAX_LEN) {
@@ -53,7 +70,11 @@ public:
             appThumbnailLen = appThumbnailLen_;
         }
     }
-
+    /**
+     * @tc.name: DmAppImageInfo::SetThumbnailData
+     * @tc.desc: Dm App Image Info Init Set Data of Thumbnail
+     * @tc.type: FUNC
+     */
     int32_t SetThumbnailData(uint8_t *srcBuffer, int32_t srcBufferLen, int32_t copyIndex, int32_t copyLen)
     {
         if (srcBuffer == nullptr || srcBufferLen <= 0 || copyLen > srcBufferLen || copyIndex < 0) {
@@ -74,7 +95,11 @@ public:
 
         return 0;
     }
-
+    /**
+     * @tc.name: DmAppImageInfo::~DmAppImageInfo
+     * @tc.desc: Dm App Image Info destructor
+     * @tc.type: FUNC
+     */
     ~DmAppImageInfo()
     {
         if (appIcon != nullptr) {
@@ -86,7 +111,11 @@ public:
             appThumbnail = nullptr;
         }
     }
-
+    /**
+     * @tc.name: DmAppImageInfo::DmAppImageInfo
+     * @tc.desc: Dm App Image Info Constructor
+     * @tc.type: FUNC
+     */
     DmAppImageInfo(const DmAppImageInfo &other)
     {
         if (this != &other) {
@@ -104,7 +133,11 @@ public:
 
     DmAppImageInfo(DmAppImageInfo &&) = delete;
     DmAppImageInfo &operator=(DmAppImageInfo &&) = delete;
-
+    /**
+     * @tc.name: DmAppImageInfo::GetAppIconLen
+     * @tc.desc: Dm App Image Info Get App Icon Len
+     * @tc.type: FUNC
+     */
     int32_t GetAppIconLen() const
     {
         return appIconLen;
@@ -114,12 +147,20 @@ public:
     {
         return appIcon;
     }
-
+    /**
+     * @tc.name: DmAppImageInfo::GetAppThumbnailLen
+     * @tc.desc: Dm App Image Info Get App ThumbnailLen
+     * @tc.type: FUNC
+     */
     int32_t GetAppThumbnailLen() const
     {
         return appThumbnailLen;
     }
-
+    /**
+     * @tc.name: DmAppImageInfo::GetAppThumbnail
+     * @tc.desc: Dm App Image Info Get App Thumbnail
+     * @tc.type: FUNC
+     */
     const uint8_t *GetAppThumbnail() const
     {
         return appThumbnail;
diff --git a/interfaces/inner_kits/native_cpp/include/ipc/ipc_client_proxy.h b/interfaces/inner_kits/native_cpp/include/ipc/ipc_client_proxy.h
index ac13380a..f3af99cf 100644
--- a/interfaces/inner_kits/native_cpp/include/ipc/ipc_client_proxy.h
+++ b/interfaces/inner_kits/native_cpp/include/ipc/ipc_client_proxy.h
@@ -32,8 +32,23 @@ public:
     explicit IpcClientProxy(std::shared_ptr<IpcClient> ipcClientManager) : ipcClientManager_(ipcClientManager) {};
 
 public:
+    /**
+     * @tc.name: IpcClientProxy::Init
+     * @tc.desc: ipc client initialization
+     * @tc.type: FUNC
+     */
     virtual int32_t Init(const std::string &pkgName);
+    /**
+     * @tc.name: IpcClientProxy::UnInit
+     * @tc.desc: ipc client deinitialization
+     * @tc.type: FUNC
+     */
     virtual int32_t UnInit(const std::string &pkgName);
+    /**
+     * @tc.name: IpcClientProxy::SendRequest
+     * @tc.desc: ipc client Send Request
+     * @tc.type: FUNC
+     */
     virtual int32_t SendRequest(int32_t cmdCode, std::shared_ptr<IpcReq> req, std::shared_ptr<IpcRsp> rsp);
 
 private:
diff --git a/interfaces/inner_kits/native_cpp/include/ipc/lite/ipc_client_manager.h b/interfaces/inner_kits/native_cpp/include/ipc/lite/ipc_client_manager.h
index 00adfc28..9b911016 100644
--- a/interfaces/inner_kits/native_cpp/include/ipc/lite/ipc_client_manager.h
+++ b/interfaces/inner_kits/native_cpp/include/ipc/lite/ipc_client_manager.h
@@ -29,8 +29,23 @@ class IpcClientManager : public IpcClient {
     DECLARE_IPC_INTERFACE(IpcClientManager);
 
 public:
+    /**
+     * @tc.name: IpcClientManager::Init
+     * @tc.desc: ipc client Manager initialization
+     * @tc.type: FUNC
+     */
     virtual int32_t Init(const std::string &pkgName) override;
+    /**
+     * @tc.name: IpcClientManager::Init
+     * @tc.desc: ipc client Manager Uninitialization
+     * @tc.type: FUNC
+     */
     virtual int32_t UnInit(const std::string &pkgName) override;
+    /**
+     * @tc.name: IpcClientManager::Init
+     * @tc.desc: ipc client Manager Send Request
+     * @tc.type: FUNC
+     */
     virtual int32_t SendRequest(int32_t cmdCode, std::shared_ptr<IpcReq> req, std::shared_ptr<IpcRsp> rsp) override;
 
 private:
diff --git a/interfaces/inner_kits/native_cpp/include/ipc/lite/ipc_client_stub.h b/interfaces/inner_kits/native_cpp/include/ipc/lite/ipc_client_stub.h
index 3f490ecb..df713909 100644
--- a/interfaces/inner_kits/native_cpp/include/ipc/lite/ipc_client_stub.h
+++ b/interfaces/inner_kits/native_cpp/include/ipc/lite/ipc_client_stub.h
@@ -28,6 +28,11 @@ class IpcClientStub {
     DECLARE_SINGLE_INSTANCE(IpcClientStub);
 
 public:
+    /**
+     * @tc.name: IpcClientStub::Init
+     * @tc.desc: Ipc client stub initialization
+     * @tc.type: FUNC
+     */
     int32_t Init();
     SvcIdentity GetSvcIdentity() const
     {
diff --git a/interfaces/inner_kits/native_cpp/include/ipc/standard/ipc_client_manager.h b/interfaces/inner_kits/native_cpp/include/ipc/standard/ipc_client_manager.h
index 859bd50b..f391a334 100644
--- a/interfaces/inner_kits/native_cpp/include/ipc/standard/ipc_client_manager.h
+++ b/interfaces/inner_kits/native_cpp/include/ipc/standard/ipc_client_manager.h
@@ -31,6 +31,11 @@ namespace OHOS {
 namespace DistributedHardware {
 class DmDeathRecipient : public IRemoteObject::DeathRecipient {
 public:
+    /**
+     * @tc.name: DmDeathRecipient::OnRemoteDied
+     * @tc.desc: ipc client initialization
+     * @tc.type: FUNC
+     */
     void OnRemoteDied(const wptr<IRemoteObject> &remote) override;
     DmDeathRecipient() = default;
     ~DmDeathRecipient() = default;
@@ -41,8 +46,23 @@ class IpcClientManager : public IpcClient {
     DECLARE_IPC_INTERFACE(IpcClientManager);
 
 public:
+    /**
+     * @tc.name: IpcClientManager::Init
+     * @tc.desc: ipc client Manager initialization
+     * @tc.type: FUNC
+     */
     virtual int32_t Init(const std::string &pkgName) override;
+    /**
+     * @tc.name: IpcClientManager::UnInit
+     * @tc.desc: ipc client Manager Uninitialization
+     * @tc.type: FUNC
+     */
     virtual int32_t UnInit(const std::string &pkgName) override;
+    /**
+     * @tc.name: IpcClientManager::SendRequest
+     * @tc.desc: ipc client Manager Send Request
+     * @tc.type: FUNC
+     */
     virtual int32_t SendRequest(int32_t cmdCode, std::shared_ptr<IpcReq> req, std::shared_ptr<IpcRsp> rsp) override;
 
 private:
diff --git a/interfaces/inner_kits/native_cpp/include/ipc/standard/ipc_client_stub.h b/interfaces/inner_kits/native_cpp/include/ipc/standard/ipc_client_stub.h
index 98762d71..d63dd56f 100644
--- a/interfaces/inner_kits/native_cpp/include/ipc/standard/ipc_client_stub.h
+++ b/interfaces/inner_kits/native_cpp/include/ipc/standard/ipc_client_stub.h
@@ -31,7 +31,17 @@ class IpcClientStub : public IRemoteStub<IpcRemoteBroker> {
 public:
     IpcClientStub() {};
     ~IpcClientStub() {};
+    /**
+     * @tc.name: IpcClientStub::OnRemoteRequest
+     * @tc.desc: Ipc Client Stub remote request
+     * @tc.type: FUNC
+     */
     int32_t OnRemoteRequest(uint32_t code, MessageParcel &data, MessageParcel &reply, MessageOption &option) override;
+    /**
+     * @tc.name: IpcClientStub::SendCmd
+     * @tc.desc: Ipc Client Stub Send command
+     * @tc.type: FUNC
+     */
     int32_t SendCmd(int32_t cmdCode, std::shared_ptr<IpcReq> req, std::shared_ptr<IpcRsp> rsp) override;
 };
 } // namespace DistributedHardware
diff --git a/services/devicemanagerservice/src/authentication/showconfirm/standard/show_confirm.cpp b/services/devicemanagerservice/src/authentication/showconfirm/standard/show_confirm.cpp
index d9b98924..dc01c10a 100644
--- a/services/devicemanagerservice/src/authentication/showconfirm/standard/show_confirm.cpp
+++ b/services/devicemanagerservice/src/authentication/showconfirm/standard/show_confirm.cpp
@@ -54,7 +54,7 @@ void ShowConfirm::ShowConfirmDialog(const std::string &params, std::shared_ptr<D
             } else {
                 Ace::UIServiceMgrClient::GetInstance()->CancelDialog(id);
                 LOGI("CancelDialog start id:%d,event:%s,parms:%s", id, event.c_str(), params.c_str());
-                authManager->StartAuthProcess(atoi(params.c_str()));
+                authManager->StartAuthProcess(std::stoi(params));
             }
         });
     LOGI("ShowConfirm ace end");
diff --git a/test/unittest/mock/ipc_server_listener.h b/test/unittest/mock/ipc_server_listener.h
index f125343e..a2b4887f 100644
--- a/test/unittest/mock/ipc_server_listener.h
+++ b/test/unittest/mock/ipc_server_listener.h
@@ -29,7 +29,17 @@ public:
     virtual ~IpcServerListener() = default;
 
 public:
+    /**
+     * @tc.name: IpcServerListener::SendRequest
+     * @tc.desc: Ipc server listener Send Request
+     * @tc.type: FUNC
+     */
     int32_t SendRequest(int32_t cmdCode, std::shared_ptr<IpcReq> req, std::shared_ptr<IpcRsp> rsp);
+    /**
+     * @tc.name: IpcServerListener::SendAll
+     * @tc.desc: Ipc server listener send messages
+     * @tc.type: FUNC
+     */
     int32_t SendAll(int32_t cmdCode, std::shared_ptr<IpcReq> req, std::shared_ptr<IpcRsp> rsp);
     std::shared_ptr<IpcReq> req_;
 };