diff --git a/test/hal/tool/include/HalTestTool.h b/test/hal/tool/include/HalTestTool.h
index 4006ab06..9d8008c9 100644
--- a/test/hal/tool/include/HalTestTool.h
+++ b/test/hal/tool/include/HalTestTool.h
@@ -14,8 +14,8 @@
  */
 #ifndef HAL_TEST_TOOL_H
 #define HAL_TEST_TOOL_H
-#include "HalCpp.h"
-#include "KeyControl.h"
+#include "IHalCpp.h"
+// #include "KeyControl.h"
 #include <gmock/gmock.h>
 #include <gtest/gtest.h>
 using ::testing::_;
@@ -48,26 +48,6 @@ using ::testing::SetArgumentPointee;
 using ::testing::Unused;
 using ::testing::WithArgs;
 using ::testing::internal::BuiltInDefaultValue;
-class HalCppTest : public HalCpp
-{
-public:
-    HalCppTest() = default;
-    virtual ~HalCppTest() = default;
-    StatusCode GetAllLeds(std::map<std::string, std::shared_ptr<VLedHal>> &allLeds) override;
-    StatusCode GetAllKeys(std::map<std::string, std::shared_ptr<VKeyHal>> &allKeys) override;
-
-protected:
-    virtual StatusCode GetAllLedsTrace(std::map<std::string, std::shared_ptr<VLedHal>> &allLeds);
-    virtual StatusCode GetAllKeysTrace(std::map<std::string, std::shared_ptr<VKeyHal>> &allKeys);
-};
-class HalCppMock : public HalCppTest
-{
-public:
-    HalCppMock() = default;
-    virtual ~HalCppMock() = default;
-    MOCK_METHOD1(GetAllLedsTrace, StatusCode(std::map<std::string, std::shared_ptr<VLedHal>> &));
-    MOCK_METHOD1(GetAllKeysTrace, StatusCode(std::map<std::string, std::shared_ptr<VKeyHal>> &));
-};
 class HalTestTool
 {
 public:
@@ -76,7 +56,7 @@ public:
     void Init(void);
     void UnInit(void);
     void SetAllKeysResult(std::map<std::string, std::shared_ptr<VKeyHal>> &allKeys);
-    void SetKeyEvent(const std::string keyName, const KeyHalEvent &event);
+    // void SetKeyEvent(const std::string keyName, const KeyHalEvent &event); // TODO: unused function?
     void SetKeyClick(const std::string &keyName, const unsigned int &pressingTimeMs = 200);
 
 protected:
@@ -86,8 +66,8 @@ private:
     void KeyEventHappendOnce(std::shared_ptr<VKeyHal> &vMock, const unsigned int &pressingTimeMs);
 
 private:
-    void HalMockInit(std::shared_ptr<HalCppMock> &mock);
-    void SetAllKeysResult(std::shared_ptr<HalCppMock> &mock, std::map<std::string, std::shared_ptr<VKeyHal>> &allKeys);
+    void HalMockInit(std::shared_ptr<IHalCpp> &vMock);
+    void SetAllKeysResult(std::shared_ptr<IHalCpp> &vMock, std::map<std::string, std::shared_ptr<VKeyHal>> &allKeys);
     std::shared_ptr<VKeyHal> SearchKey(const std::string &keyName);
     void InitAllKeysMock(std::map<std::string, std::shared_ptr<VKeyHal>> &allKeys);
     void InitKeysMock(std::shared_ptr<VKeyHal> &vMock);
@@ -96,7 +76,7 @@ public:
     static std::shared_ptr<VKeyHal> MakeKeyHalTest(const std::string &keyName);
 
 private:
-    std::shared_ptr<HalCppMock> mHalMock;
+    std::shared_ptr<IHalCpp> mHalMock;
     std::map<std::string, std::shared_ptr<VKeyHal>> mAllKeys;
 };
 #endif
\ No newline at end of file
diff --git a/test/hal/tool/src/HalCppMock.cpp b/test/hal/tool/src/HalCppMock.cpp
new file mode 100644
index 00000000..855a65c4
--- /dev/null
+++ b/test/hal/tool/src/HalCppMock.cpp
@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) 2023 Fancy Code.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#include "HalCppMock.h"
+#include "ILog.h"
+StatusCode HalCppTest::GetAllLeds(std::map<std::string, std::shared_ptr<VLedHal>> &allLeds)
+{
+    LogInfo("HalCppTest::GetAllLeds\n");
+    StatusCode code = GetAllLedsTrace(allLeds);
+    if (StatusCodeEqual(code, "STATUS_CODE_VIRTUAL_FUNCTION")) {
+        return HalCpp::GetAllLeds(allLeds);
+    }
+    return code;
+}
+StatusCode HalCppTest::GetAllKeys(std::map<std::string, std::shared_ptr<VKeyHal>> &allKeys)
+{
+    LogInfo("HalCppTest::GetAllKeys\n");
+    StatusCode code = GetAllKeysTrace(allKeys);
+    if (StatusCodeEqual(code, "STATUS_CODE_VIRTUAL_FUNCTION")) {
+        return HalCpp::GetAllKeys(allKeys);
+    }
+    return code;
+}
+StatusCode HalCppTest::GetAllLedsTrace(std::map<std::string, std::shared_ptr<VLedHal>> &allLeds)
+{
+    LogInfo("HalCppTest::GetAllLedsTrace\n");
+    return CreateStatusCode(STATUS_CODE_VIRTUAL_FUNCTION);
+}
+StatusCode HalCppTest::GetAllKeysTrace(std::map<std::string, std::shared_ptr<VKeyHal>> &allKeys)
+{
+    LogInfo("HalCppTest::GetAllKeysTrace\n");
+    return CreateStatusCode(STATUS_CODE_VIRTUAL_FUNCTION);
+}
\ No newline at end of file
diff --git a/test/hal/tool/src/HalCppMock.h b/test/hal/tool/src/HalCppMock.h
new file mode 100644
index 00000000..864b2af0
--- /dev/null
+++ b/test/hal/tool/src/HalCppMock.h
@@ -0,0 +1,39 @@
+/*
+ * Copyright (c) 2023 Fancy Code.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#ifndef HAL_CPP_MOCK_H
+#define HAL_CPP_MOCK_H
+#include "HalCpp.h"
+#include "HalTestTool.h"
+class HalCppTest : public HalCpp
+{
+public:
+    HalCppTest() = default;
+    virtual ~HalCppTest() = default;
+    StatusCode GetAllLeds(std::map<std::string, std::shared_ptr<VLedHal>> &allLeds) override;
+    StatusCode GetAllKeys(std::map<std::string, std::shared_ptr<VKeyHal>> &allKeys) override;
+
+protected:
+    virtual StatusCode GetAllLedsTrace(std::map<std::string, std::shared_ptr<VLedHal>> &allLeds);
+    virtual StatusCode GetAllKeysTrace(std::map<std::string, std::shared_ptr<VKeyHal>> &allKeys);
+};
+class HalCppMock : public HalCppTest
+{
+public:
+    HalCppMock() = default;
+    virtual ~HalCppMock() = default;
+    MOCK_METHOD1(GetAllLedsTrace, StatusCode(std::map<std::string, std::shared_ptr<VLedHal>> &));
+    MOCK_METHOD1(GetAllKeysTrace, StatusCode(std::map<std::string, std::shared_ptr<VKeyHal>> &));
+};
+#endif
\ No newline at end of file
diff --git a/test/hal/tool/src/HalMakePtrTest.h b/test/hal/tool/src/HalMakePtrTest.h
index 4c99d88e..681320a0 100644
--- a/test/hal/tool/src/HalMakePtrTest.h
+++ b/test/hal/tool/src/HalMakePtrTest.h
@@ -14,6 +14,7 @@
  */
 #ifndef HAL_MAKE_PTR_TEST_H
 #define HAL_MAKE_PTR_TEST_H
+#include "HalCppMock.h"
 #include "HalMakePtr.h"
 #include "HalTestTool.h"
 #include "KeyControlMock.h"
diff --git a/test/hal/tool/src/HalTestTool.cpp b/test/hal/tool/src/HalTestTool.cpp
index f0db8f39..e915fcee 100644
--- a/test/hal/tool/src/HalTestTool.cpp
+++ b/test/hal/tool/src/HalTestTool.cpp
@@ -13,68 +13,18 @@
  * limitations under the License.
  */
 #include "HalTestTool.h"
+#include "HalCppMock.h"
 #include "HalMakePtrTest.h"
 #include "ILog.h"
+#include "KeyControl.h"
 #include "KeyControlMock.h"
 #include <thread>
-StatusCode HalCppTest::GetAllLeds(std::map<std::string, std::shared_ptr<VLedHal>> &allLeds)
-{
-    LogInfo("HalCppTest::GetAllLeds\n");
-    StatusCode code = GetAllLedsTrace(allLeds);
-    if (StatusCodeEqual(code, "STATUS_CODE_VIRTUAL_FUNCTION")) {
-        return HalCpp::GetAllLeds(allLeds);
-    }
-    return code;
-}
-StatusCode HalCppTest::GetAllKeys(std::map<std::string, std::shared_ptr<VKeyHal>> &allKeys)
-{
-    LogInfo("HalCppTest::GetAllKeys\n");
-    StatusCode code = GetAllKeysTrace(allKeys);
-    if (StatusCodeEqual(code, "STATUS_CODE_VIRTUAL_FUNCTION")) {
-        return HalCpp::GetAllKeys(allKeys);
-    }
-    return code;
-}
-StatusCode HalCppTest::GetAllLedsTrace(std::map<std::string, std::shared_ptr<VLedHal>> &allLeds)
-{
-    LogInfo("HalCppTest::GetAllLedsTrace\n");
-    return CreateStatusCode(STATUS_CODE_VIRTUAL_FUNCTION);
-}
-StatusCode HalCppTest::GetAllKeysTrace(std::map<std::string, std::shared_ptr<VKeyHal>> &allKeys)
-{
-    LogInfo("HalCppTest::GetAllKeysTrace\n");
-    return CreateStatusCode(STATUS_CODE_VIRTUAL_FUNCTION);
-}
-KeyControlTest::KeyControlTest(const std::string &keyName) : mKeyName(keyName)
-{
-    //
-}
-void KeyControlTest::SetKeyMonitor(std::shared_ptr<VKeyHalMonitor> &monitor)
-{
-    //
-    mMonitor = monitor;
-}
-void KeyControlTest::CheckKeyStatus(void)
-{
-    //
-    TimerKeyEventTrigger(KeyHalEvent::PRESSING);
-}
-void KeyControlTest::KeyEventTrigger(const std::string &keyName, const KeyEvent &event, const unsigned int &timeMs)
-{
-    LogInfo("KeyEventTrigger keyName = %s, event = %s, time = %u\n", keyName.c_str(), PrintKeyEvent(event), timeMs);
-    KeyEventTriggerTrace(keyName, event, timeMs);
-    auto monitor = mMonitor.lock();
-    if (mMonitor.expired()) {
-        LogError("monitor is nullptr.\n");
-        return;
-    }
-    monitor->KeyEventHappened(keyName, static_cast<VirtualKeyEvent>(event), timeMs);
-}
 void HalTestTool::Init(void)
 {
     mHalMock = std::make_shared<HalCppMock>();
     HalMockInit(mHalMock);
-    OverrideHalMakePtrObject(mHalMock);
+    std::shared_ptr<HalCppMock> mock = std::dynamic_pointer_cast<HalCppMock>(mHalMock);
+    OverrideHalMakePtrObject(mock);
 }
 void HalTestTool::UnInit(void)
 {
@@ -83,24 +33,25 @@ void HalTestTool::UnInit(void)
 }
 void HalTestTool::SetAllKeysResult(std::map<std::string, std::shared_ptr<VKeyHal>> &allKeys)
 {
-    SetAllKeysResult(mHalMock, allKeys);
+    std::shared_ptr<IHalCpp> halMock = mHalMock;
+    SetAllKeysResult(halMock, allKeys);
     mAllKeys = allKeys;
 }
-void HalTestTool::SetKeyEvent(const std::string keyName, const KeyHalEvent &event)
-{
-    std::shared_ptr<VKeyHal> key = SearchKey(keyName);
-    if (!key) {
-        LogError("Can't set key event, key not found.\n");
-        return;
-    }
-    std::shared_ptr<KeyControlMock> keyMock = std::dynamic_pointer_cast<KeyControlMock>(key);
-    if (keyMock) {
-        keyMock->SetKeyEvent(event);
-    }
-    else {
-        LogWarning("Key mock error.\n");
-    }
-}
+// void HalTestTool::SetKeyEvent(const std::string keyName, const KeyHalEvent &event)
+// {
+//     std::shared_ptr<VKeyHal> key = SearchKey(keyName);
+//     if (!key) {
+//         LogError("Can't set key event, key not found.\n");
+//         return;
+//     }
+//     std::shared_ptr<KeyControlMock> keyMock = std::dynamic_pointer_cast<KeyControlMock>(key);
+//     if (keyMock) {
+//         keyMock->SetKeyEvent(event);
+//     }
+//     else {
+//         LogWarning("Key mock error.\n");
+//     }
+// }
 void HalTestTool::SetKeyClick(const std::string &keyName, const unsigned int &pressingTimeMs)
 {
     std::shared_ptr<VKeyHal> key = SearchKey(keyName);
@@ -139,13 +90,6 @@ void HalTestTool::KeyEventHappendOnce(std::shared_ptr<VKeyHal> &vMock, const uns
             .WillRepeatedly(DoAll(Return(CreateStatusCode(STATUS_CODE_VIRTUAL_FUNCTION))));
     }
 }
-void HalTestTool::SetAllKeysResult(std::shared_ptr<HalCppMock> &mock,
-                                   std::map<std::string, std::shared_ptr<VKeyHal>> &allKeys)
-{
-    EXPECT_CALL(*mock.get(), GetAllKeysTrace(_))
-        .WillRepeatedly(DoAll(SetArgReferee<0>(allKeys), Return(CreateStatusCode(STATUS_CODE_OK))));
-    InitAllKeysMock(allKeys);
-}
 std::shared_ptr<VKeyHal> HalTestTool::SearchKey(const std::string &keyName)
 {
     std::shared_ptr<KeyControlMock> mock;
@@ -184,13 +128,30 @@ void HalTestTool::InitKeysMock(std::shared_ptr<VKeyHal> &vMock)
     constexpr int KEY_SHOULD_NOT_TRIGGER_WHEN_NOBODY_SET_KEY_RESULT = 0;
     EXPECT_CALL(*mock.get(), KeyEventTriggerTrace(_, _, _)).Times(KEY_SHOULD_NOT_TRIGGER_WHEN_NOBODY_SET_KEY_RESULT);
 }
-void HalTestTool::HalMockInit(std::shared_ptr<HalCppMock> &mock)
+void HalTestTool::HalMockInit(std::shared_ptr<IHalCpp> &vMock)
 {
+    std::shared_ptr<HalCppMock> mock = std::dynamic_pointer_cast<HalCppMock>(vMock);
+    if (!mock) {
+        LogError("vMock error.\n");
+        return;
+    }
     EXPECT_CALL(*mock.get(), GetAllLedsTrace(_))
         .WillRepeatedly(DoAll(Return(CreateStatusCode(STATUS_CODE_VIRTUAL_FUNCTION))));
     EXPECT_CALL(*mock.get(), GetAllKeysTrace(_))
         .WillRepeatedly(DoAll(Return(CreateStatusCode(STATUS_CODE_VIRTUAL_FUNCTION))));
 }
+void HalTestTool::SetAllKeysResult(std::shared_ptr<IHalCpp> &vMock,
+                                   std::map<std::string, std::shared_ptr<VKeyHal>> &allKeys)
+{
+    std::shared_ptr<HalCppMock> mock = std::dynamic_pointer_cast<HalCppMock>(vMock);
+    if (!mock) {
+        LogError("vMock error.\n");
+        return;
+    }
+    EXPECT_CALL(*mock.get(), GetAllKeysTrace(_))
+        .WillRepeatedly(DoAll(SetArgReferee<0>(allKeys), Return(CreateStatusCode(STATUS_CODE_OK))));
+    InitAllKeysMock(allKeys);
+}
 std::shared_ptr<VKeyHal> HalTestTool::MakeKeyHalTest(const std::string &keyName)
 {
     std::shared_ptr<VKeyHal> key = std::make_shared<KeyControlMock>(keyName);
diff --git a/test/hal/tool/src/KeyControlMock.cpp b/test/hal/tool/src/KeyControlMock.cpp
index 71d4e979..61d8965b 100644
--- a/test/hal/tool/src/KeyControlMock.cpp
+++ b/test/hal/tool/src/KeyControlMock.cpp
@@ -14,6 +14,31 @@
  */
 #include "KeyControlMock.h"
 #include "ILog.h"
+KeyControlTest::KeyControlTest(const std::string &keyName) : mKeyName(keyName)
+{
+    //
+}
+void KeyControlTest::SetKeyMonitor(std::shared_ptr<VKeyHalMonitor> &monitor)
+{
+    //
+    mMonitor = monitor;
+}
+void KeyControlTest::CheckKeyStatus(void)
+{
+    //
+    TimerKeyEventTrigger(KeyHalEvent::PRESSING);
+}
+void KeyControlTest::KeyEventTrigger(const std::string &keyName, const KeyEvent &event, const unsigned int &timeMs)
+{
+    LogInfo("KeyEventTrigger keyName = %s, event = %s, time = %u\n", keyName.c_str(), PrintKeyEvent(event), timeMs);
+    KeyEventTriggerTrace(keyName, event, timeMs);
+    auto monitor = mMonitor.lock();
+    if (mMonitor.expired()) {
+        LogError("monitor is nullptr.\n");
+        return;
+    }
+    monitor->KeyEventHappened(keyName, static_cast<VirtualKeyEvent>(event), timeMs);
+}
 KeyControlMock::KeyControlMock(const std::string &keyName) : KeyControlTest(keyName)
 {
     //
diff --git a/test/middleware/DeviceManager/CMakeLists.txt b/test/middleware/DeviceManager/CMakeLists.txt
index 54a3a05e..5e012e61 100644
--- a/test/middleware/DeviceManager/CMakeLists.txt
+++ b/test/middleware/DeviceManager/CMakeLists.txt
@@ -12,7 +12,7 @@ include_directories(
     # ${UTILS_SOURCE_PATH}/McuProtocol/include
     ${UTILS_SOURCE_PATH}/KeyControl/include
     ${HAL_SOURCE_PATH}/include
-    ${HAL_SOURCE_PATH}/src
+    # ${HAL_SOURCE_PATH}/src
     ${MIDDLEWARE_SOURCE_PATH}/DeviceManager/include
     ${MIDDLEWARE_SOURCE_PATH}/DeviceManager/src
     # ${MIDDLEWARE_SOURCE_PATH}/McuAskBase/include
diff --git a/test/middleware/DeviceManager/tool/src/DeviceManagerTestTool.cpp b/test/middleware/DeviceManager/tool/src/DeviceManagerTestTool.cpp
index 30d81dd9..8d4dc9c8 100644
--- a/test/middleware/DeviceManager/tool/src/DeviceManagerTestTool.cpp
+++ b/test/middleware/DeviceManager/tool/src/DeviceManagerTestTool.cpp
@@ -15,6 +15,7 @@
 #include "DeviceManagerTestTool.h"
 #include "DeviceManagerMakePtrTest.h"
 #include "ILog.h"
+#include "KeyControl.h"
 const StatusCode DeviceManagerTool::SetAllKeysMonitor(std::shared_ptr<VKeyMonitor> &monitor)
 {
     LogInfo("DeviceManagerTool::SetAllKeysMonitor\n");