diff --git a/CMakeLists.txt b/CMakeLists.txt
index 38d98113..cc1ccd6b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -46,8 +46,6 @@ if(${TARGET_PLATFORM} MATCHES ${DEFINE_LINUX})
 endif()
 
 #添加编译目录
-# add_subdirectory(application)
-# add_subdirectory(component)
 add_subdirectory(hal)
 add_subdirectory(utils)
 add_subdirectory(test)
diff --git a/hal/CMakeLists.txt b/hal/CMakeLists.txt
index 21378513..afccbeaf 100644
--- a/hal/CMakeLists.txt
+++ b/hal/CMakeLists.txt
@@ -26,4 +26,4 @@ set(IMPL_TARGET Hal)
 add_library(${ABSTRACT_TARGET} STATIC ${ABSTRACT_SRC_FILES})
 target_link_libraries(${ABSTRACT_TARGET} ReturnCode Log)
 add_library(${IMPL_TARGET} STATIC ${IMPL_SRC_FILES})
-target_link_libraries(${IMPL_TARGET} HalAbstract Log)
\ No newline at end of file
+target_link_libraries(${IMPL_TARGET} ${ABSTRACT_TARGET} Log)
\ No newline at end of file
diff --git a/hal/abstract/i_hal.c b/hal/abstract/IHal.cpp
similarity index 70%
rename from hal/abstract/i_hal.c
rename to hal/abstract/IHal.cpp
index 7143dc04..a1c82994 100644
--- a/hal/abstract/i_hal.c
+++ b/hal/abstract/IHal.cpp
@@ -1,16 +1,19 @@
-#include "i_hal.h"
+#include "IHal.h"
+#include "IHalCpp.h"
 #include <stddef.h>
 #include <string.h>
 static RETURN_CODE_C hal_init(IHal *object)
 {
-    return CreateReturnCode(C_RETURN_CODE_VIRTUAL_FUNCTION);
+    // return CreateReturnCode(C_RETURN_CODE_VIRTUAL_FUNCTION);
+    return IHalCpp::GetInstance()->Init();
 }
 static void hal_free(IHal *object)
 {
 }
 static RETURN_CODE_C hal_un_init(IHal *object)
 {
-    return CreateReturnCode(C_RETURN_CODE_VIRTUAL_FUNCTION);
+    // return CreateReturnCode(C_RETURN_CODE_VIRTUAL_FUNCTION);
+    return IHalCpp::GetInstance()->UnInit();
 }
 static IHal default_hal = {
     .init = hal_init,
diff --git a/hal/abstract/IHalCpp.cpp b/hal/abstract/IHalCpp.cpp
new file mode 100644
index 00000000..9cda7cfb
--- /dev/null
+++ b/hal/abstract/IHalCpp.cpp
@@ -0,0 +1,33 @@
+#include "IHalCpp.h"
+#include "Log.h"
+#include <thread>
+std::shared_ptr<IHalCpp> &IHalCpp::GetInstance(std::shared_ptr<IHalCpp> *impl)
+{
+    static std::shared_ptr<IHalCpp> instance = std::make_shared<IHalCpp>();
+    static bool instanceChanging = false;
+    if (impl && false == instanceChanging)
+    {
+        // Don't use std::mutex for runing faster.
+        // Sleep for difference thread to release instance.
+        instanceChanging = true;
+        // std::this_thread::sleep_for(std::chrono::milliseconds(100)); // Don't sleep and make sure that start fast.
+        if (instance.use_count() == 1) // bug?
+        {
+            LogInfo("Instance change succeed.\n");
+            // instance->UnInit();
+            // (*impl)->Init();
+            instance = *impl;
+        }
+        else
+        {
+            LogError("[ error ] instance change failed, using by some one.\n");
+        }
+        instanceChanging = false;
+    }
+    if (instanceChanging)
+    {
+        static std::shared_ptr<IHalCpp> tmporaryInstance = std::make_shared<IHalCpp>();
+        return tmporaryInstance;
+    }
+    return instance;
+}
\ No newline at end of file
diff --git a/hal/include/i_hal.h b/hal/include/IHal.h
similarity index 100%
rename from hal/include/i_hal.h
rename to hal/include/IHal.h
diff --git a/hal/include/IHalCpp.h b/hal/include/IHalCpp.h
new file mode 100644
index 00000000..eec5f819
--- /dev/null
+++ b/hal/include/IHalCpp.h
@@ -0,0 +1,14 @@
+#ifndef IHAL_CPP_H
+#define IHAL_CPP_H
+#include "ReturnCode.h"
+#include <memory>
+class IHalCpp
+{
+public:
+    IHalCpp() = default;
+    virtual ~IHalCpp() = default;
+    static std::shared_ptr<IHalCpp> &GetInstance(std::shared_ptr<IHalCpp> *impl = nullptr);
+    virtual RETURN_CODE_C Init(void) { return CreateReturnCode(C_RETURN_CODE_VIRTUAL_FUNCTION); }
+    virtual RETURN_CODE_C UnInit(void) { return CreateReturnCode(C_RETURN_CODE_VIRTUAL_FUNCTION); }
+};
+#endif
\ No newline at end of file
diff --git a/hal/src/hal.c b/hal/src/Hal.c
similarity index 67%
rename from hal/src/hal.c
rename to hal/src/Hal.c
index b8087688..29c5b885 100644
--- a/hal/src/hal.c
+++ b/hal/src/Hal.c
@@ -1,12 +1,12 @@
-#include "hal.h"
+#include "Hal.h"
 #include "Log.h"
 #include <stddef.h>
 #include <stdlib.h>
-static RETURN_CODE_C hal_init(IHal *object)
-{
-    LogInfo("hal instance init.\n");
-    return CreateReturnCode(C_RETURN_CODE_OK);
-}
+// static RETURN_CODE_C hal_init(IHal *object)
+// {
+//     LogInfo("hal instance init.\n");
+//     return CreateReturnCode(C_RETURN_CODE_OK);
+// }
 static void hal_free(IHal *object)
 {
     LogInfo("hal instance free.\n");
@@ -15,17 +15,17 @@ static void hal_free(IHal *object)
         free(object);
     }
 }
-static RETURN_CODE_C hal_un_init(IHal *object)
-{
-    LogInfo("hal instance un_init.\n");
-    return CreateReturnCode(C_RETURN_CODE_OK);
-}
+// static RETURN_CODE_C hal_un_init(IHal *object)
+// {
+//     LogInfo("hal instance un_init.\n");
+//     return CreateReturnCode(C_RETURN_CODE_OK);
+// }
 static void hal_init_impl(Hal *hal)
 {
     LogInfo("hal_init_impl\n");
-    ((IHal *)hal)->init = hal_init;
+    // ((IHal *)hal)->init = hal_init;
     ((IHal *)hal)->free = hal_free;
-    ((IHal *)hal)->un_init = hal_un_init;
+    // ((IHal *)hal)->un_init = hal_un_init;
 }
 RETURN_CODE_C new_hal(Hal **hal)
 {
diff --git a/hal/src/hal.h b/hal/src/Hal.h
similarity index 86%
rename from hal/src/hal.h
rename to hal/src/Hal.h
index c14a3bca..323a3a88 100644
--- a/hal/src/hal.h
+++ b/hal/src/Hal.h
@@ -1,7 +1,7 @@
 #ifndef HAL_H
 #define HAL_H
 #include "ReturnCode.h"
-#include "i_hal.h"
+#include "IHal.h"
 /*
 ** Make sure we can call this stuff from C++.
 */
diff --git a/hal/src/HalCpp.cpp b/hal/src/HalCpp.cpp
new file mode 100644
index 00000000..e69de29b
diff --git a/hal/src/HalCpp.h b/hal/src/HalCpp.h
new file mode 100644
index 00000000..c81575e4
--- /dev/null
+++ b/hal/src/HalCpp.h
@@ -0,0 +1,10 @@
+#ifndef HALCPP_H
+#define HALCPP_H
+#include "IHalCpp.h"
+class HalCpp : public IHalCpp
+{
+public:
+    HalCpp() = default;
+    virtual ~HalCpp() = default;
+};
+#endif
\ No newline at end of file
diff --git a/hal/src/HalMakePtr.cpp b/hal/src/HalMakePtr.cpp
new file mode 100644
index 00000000..c93255e4
--- /dev/null
+++ b/hal/src/HalMakePtr.cpp
@@ -0,0 +1,35 @@
+#include "HalMakePtr.h"
+#include "Log.h"
+#include "Hal.h"
+#include "HalCpp.h"
+RETURN_CODE_C create_hal_module(void)
+{
+    IHal *hal = NULL;
+    RETURN_CODE_C code = HalMakePtr::GetInstance()->CreateHalPtr(&hal);
+    if (C_RETURN_CODE_OK == code.mCode)
+    {
+        LogInfo("Create Hal instance ok.\n");
+        reset_hal_impl((IHal *)hal);
+        return code;
+    }
+    return CreateReturnCode(C_RETURN_CODE_NOT_OK);
+}
+std::shared_ptr<HalMakePtr> &HalMakePtr::GetInstance(std::shared_ptr<HalMakePtr> *impl)
+{
+    static auto instance = std::make_shared<HalMakePtr>();
+    if (impl)
+    {
+        instance = *impl;
+    }
+    return instance;
+}
+RETURN_CODE_C HalMakePtr::CreateHalPtr(IHal **hal)
+{
+    return new_hal((Hal **)hal);
+}
+RETURN_CODE_C HalMakePtr::CreateHalSharePtr(std::shared_ptr<IHalCpp> &impl)
+{
+    LogInfo("HalMakePtr make ptr.\n");
+    impl = std::make_shared<HalCpp>();
+    return CreateReturnCode(C_RETURN_CODE_NOT_OK);
+}
\ No newline at end of file
diff --git a/hal/src/HalMakePtr.h b/hal/src/HalMakePtr.h
new file mode 100644
index 00000000..bced40c8
--- /dev/null
+++ b/hal/src/HalMakePtr.h
@@ -0,0 +1,18 @@
+#ifndef HALMAKEPTR_H
+#define HALMAKEPTR_H
+#include "IHal.h"
+#include "IHalCpp.h"
+#include "ReturnCode.h"
+#include <memory>
+class HalMakePtr
+{
+public:
+    HalMakePtr() = default;
+    virtual ~HalMakePtr() = default;
+    static std::shared_ptr<HalMakePtr> &GetInstance(std::shared_ptr<HalMakePtr> *impl = nullptr);
+    virtual RETURN_CODE_C Init() { return CreateReturnCode(C_RETURN_CODE_VIRTUAL_FUNCTION); }
+    virtual RETURN_CODE_C UnInit() { return CreateReturnCode(C_RETURN_CODE_VIRTUAL_FUNCTION); }
+    virtual RETURN_CODE_C CreateHalPtr(IHal **hal);
+    virtual RETURN_CODE_C CreateHalSharePtr(std::shared_ptr<IHalCpp> &impl);
+};
+#endif
\ No newline at end of file
diff --git a/hal/src/hal_make_ptr.c b/hal/src/hal_make_ptr.c
deleted file mode 100644
index 148a0551..00000000
--- a/hal/src/hal_make_ptr.c
+++ /dev/null
@@ -1,50 +0,0 @@
-#include "hal_make_ptr.h"
-#include "hal.h"
-#include "Log.h"
-#include <stddef.h>
-#include <string.h>
-#include <stdlib.h>
-RETURN_CODE_C create_hal_module(void)
-{
-    Hal *hal = NULL;
-    RETURN_CODE_C code = create_hal_instance(&hal);
-    if (C_RETURN_CODE_OK == code.mCode)
-    {
-        LogInfo("Create hal instance ok.\n");
-        reset_hal_impl((IHal *)hal);
-        return code;
-    }
-    return CreateReturnCode(C_RETURN_CODE_NOT_OK);
-}
-RETURN_CODE_C destroy_hal_module(void)
-{
-    reset_hal_impl(NULL);
-    return CreateReturnCode(C_RETURN_CODE_OK);
-}
-static RETURN_CODE_C create_hal_instance_ptr(HalMakePtr *object, Hal **hal)
-{
-    return new_hal(hal);
-}
-static void hal_make_ptr_free(HalMakePtr *object)
-{
-}
-static HalMakePtr default_hal_make_ptr = {
-    .init = NULL,
-    .create_hal_instance = create_hal_instance_ptr,
-    .free = hal_make_ptr_free,
-    .un_init = NULL,
-};
-static HalMakePtr *hal_make_ptr_instance = &default_hal_make_ptr;
-HalMakePtr *get_hal_make_ptr_instance(void)
-{
-    return hal_make_ptr_instance;
-}
-void hal_make_ptr_object_init(HalMakePtr *object)
-{
-    memcpy(object, &default_hal_make_ptr, sizeof(HalMakePtr));
-}
-void reset_hal_make_ptr_impl(HalMakePtr *impl)
-{
-    hal_make_ptr_instance->free(hal_make_ptr_instance);
-    hal_make_ptr_instance = impl;
-}
\ No newline at end of file
diff --git a/hal/src/hal_make_ptr.h b/hal/src/hal_make_ptr.h
deleted file mode 100644
index 5d0fe5f3..00000000
--- a/hal/src/hal_make_ptr.h
+++ /dev/null
@@ -1,39 +0,0 @@
-#ifndef HAL_MAKE_PTR_H
-#define HAL_MAKE_PTR_H
-#include "ReturnCode.h"
-#include "hal.h"
-/*
-** Make sure we can call this stuff from C++.
-*/
-#ifdef __cplusplus
-extern "C"
-{
-#endif
-    typedef struct hal_make_ptr HalMakePtr;
-    typedef struct hal_make_ptr
-    {
-        RETURN_CODE_C (*init)(HalMakePtr *);
-        RETURN_CODE_C (*create_hal_instance)(HalMakePtr *, Hal **);
-        void (*free)(HalMakePtr *);
-        RETURN_CODE_C (*un_init)(HalMakePtr *);
-    } HalMakePtr;
-    HalMakePtr *get_hal_make_ptr_instance(void);
-    void hal_make_ptr_object_init(HalMakePtr *object);
-    void reset_hal_make_ptr_impl(HalMakePtr *impl);
-    static inline RETURN_CODE_C hal_make_ptr_init(void)
-    {
-        return get_hal_make_ptr_instance()->init(get_hal_make_ptr_instance());
-    }
-    static inline RETURN_CODE_C hal_make_ptr_un_init(void)
-    {
-        return get_hal_make_ptr_instance()->un_init(get_hal_make_ptr_instance());
-    }
-    static inline RETURN_CODE_C create_hal_instance(Hal **hal)
-    {
-        return get_hal_make_ptr_instance()->create_hal_instance(get_hal_make_ptr_instance(), hal);
-    }
-#ifdef __cplusplus
-}
-#endif
-
-#endif
\ No newline at end of file