diff --git a/gdbus-cpp-demo/CMakeLists.txt b/gdbus-cpp-demo/CMakeLists.txt
new file mode 100644
index 0000000..bb5653f
--- /dev/null
+++ b/gdbus-cpp-demo/CMakeLists.txt
@@ -0,0 +1,7 @@
+cmake_minimum_required(VERSION 3.16)
+set(CMAKE_CXX_STANDARD 14)
+project(gdbus_cpp_demo)
+
+add_subdirectory(gdbus)
+add_subdirectory(client)
+add_subdirectory(server)
diff --git a/gdbus-cpp-demo/client/CMakeLists.txt b/gdbus-cpp-demo/client/CMakeLists.txt
new file mode 100644
index 0000000..1c53fb8
--- /dev/null
+++ b/gdbus-cpp-demo/client/CMakeLists.txt
@@ -0,0 +1,13 @@
+cmake_minimum_required(VERSION 3.16)
+
+INCLUDE_DIRECTORIES(${PROJECT_SOURCE_DIR}/includes)
+INCLUDE_DIRECTORIES(${PROJECT_SOURCE_DIR}/gdbus)
+INCLUDE_DIRECTORIES(/usr/include/glib-2.0)
+INCLUDE_DIRECTORIES(/usr/include/gio-unix-2.0)
+INCLUDE_DIRECTORIES(/usr/lib/glib-2.0/include)
+INCLUDE_DIRECTORIES(/usr/lib/i386-linux-gnu/glib-2.0/include)
+INCLUDE_DIRECTORIES(/usr/lib/x86_64-linux-gnu/glib-2.0/include)
+INCLUDE_DIRECTORIES(/usr/lib/aarch64-linux-gnu/glib-2.0/include)
+
+add_executable(client client.cpp ${PROJECT_SOURCE_DIR}/gdbus/gdbus_demo_gen.c)
+target_link_libraries(client rt pthread gio-2.0 glib-2.0 gobject-2.0 gmodule-2.0 gthread-2.0)
diff --git a/gdbus-cpp-demo/client/client.cpp b/gdbus-cpp-demo/client/client.cpp
new file mode 100644
index 0000000..f768744
--- /dev/null
+++ b/gdbus-cpp-demo/client/client.cpp
@@ -0,0 +1,65 @@
+#include "client.h"
+
+// 进程主循环函数
+static void* start_main_loop(void *) {
+    g_main_loop_run(main_loop);
+    return nullptr;
+}
+
+// 接收完成信号
+static gboolean receive_signal(ComGdbusDemo *, const gchar *, gpointer) {
+    complete = true;
+    return true;
+}
+
+// 发送一段文字并获取返回
+static void method_call(const gchar *str_send) {
+    GError *error = nullptr;
+    gchar *str_return = nullptr;
+    g_print("Send -> %s\n", str_send);
+    com_gdbus_demo_call_show_data_sync(proxy, str_send, &str_return, nullptr, &error); // 发送请求
+    if (error != nullptr) { // 发送请求失败
+        g_print("Failed to call method: %s.\n", error->message);
+        g_error_free(error);
+    }
+    g_print("Return -> %s\n", str_return);
+    g_free(str_return);
+}
+
+// 初始化DBus连接
+bool init_dbus_client() {
+    GError *proxy_error = nullptr;
+    GError *connect_error = nullptr;
+    connection = g_bus_get_sync(G_BUS_TYPE_SESSION, nullptr, &connect_error); // 建立连接
+    if (connect_error != nullptr) { // 连接失败
+        g_print("Failed to connect dbus: %s.\n", connect_error->message);
+        g_error_free(connect_error);
+        return false;
+    }
+    proxy = com_gdbus_demo_proxy_new_sync(connection, G_DBUS_PROXY_FLAGS_NONE, "com.gdbus.demo",
+                                          "/com/gdbus/object", nullptr, &proxy_error); // 创建Proxy
+    if (proxy == nullptr) { // 创建Proxy失败
+        g_print("Failed to create proxy: %s.\n", proxy_error->message);
+        g_error_free(proxy_error);
+        return false;
+    }
+    return true;
+}
+
+// client向server发送一段文本，server返回成功并进行处理，处理完成后发送一个信号
+
+int main() {
+    pthread_t tid;
+    if (!init_dbus_client()) { // 初始化DBus失败
+        return -1;
+    }
+    g_print("DBus init successfully.\n"); // DBus连接成功
+    method_call("This is a sentence for test."); // 发送请求
+    g_print("Wait for signal...");
+    main_loop= g_main_loop_new(nullptr, false); // 创建主循环对象
+    g_signal_connect(proxy, "complete", G_CALLBACK(receive_signal), nullptr); // 监听信号
+    pthread_create(&tid, nullptr, start_main_loop, nullptr); // 创建线程 进入主循环
+    while (!complete); // 循环等待server完成
+    g_print("OK\n");
+    return 0;
+}
diff --git a/gdbus-cpp-demo/gdbus/CMakeLists.txt b/gdbus-cpp-demo/gdbus/CMakeLists.txt
new file mode 100644
index 0000000..3fb4501
--- /dev/null
+++ b/gdbus-cpp-demo/gdbus/CMakeLists.txt
@@ -0,0 +1,4 @@
+cmake_minimum_required(VERSION 3.16)
+
+EXECUTE_PROCESS(COMMAND gdbus-codegen --generate-c-code
+        ${PROJECT_SOURCE_DIR}/gdbus/gdbus_demo_gen ${PROJECT_SOURCE_DIR}/gdbus/interface.xml)
diff --git a/gdbus-cpp-demo/gdbus/interface.xml b/gdbus-cpp-demo/gdbus/interface.xml
new file mode 100644
index 0000000..e4c5f1f
--- /dev/null
+++ b/gdbus-cpp-demo/gdbus/interface.xml
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<node>
+    <interface name="com.gdbus.demo">
+        <method name="ShowData">
+            <arg name="content" type="s" direction="in"/>
+            <arg name="response" type="s" direction="out"/>
+        </method>
+        <signal name="Complete">
+            <arg name="sig" type="s"/>
+        </signal>
+    </interface>
+</node>
diff --git a/gdbus-cpp-demo/includes/client.h b/gdbus-cpp-demo/includes/client.h
new file mode 100644
index 0000000..8c53ddd
--- /dev/null
+++ b/gdbus-cpp-demo/includes/client.h
@@ -0,0 +1,16 @@
+#ifndef _CLIENT_H_
+#define _CLIENT_H_
+
+#include "gdbus_demo_gen.h"
+
+bool complete = false;
+static GMainLoop *main_loop = nullptr;
+static ComGdbusDemo *proxy = nullptr;
+static GDBusConnection *connection = nullptr;
+
+bool init_dbus_client();
+static void* start_main_loop(void*);
+static void method_call(const gchar*);
+static gboolean receive_signal(ComGdbusDemo*, const gchar*, gpointer);
+
+#endif
diff --git a/gdbus-cpp-demo/includes/server.h b/gdbus-cpp-demo/includes/server.h
new file mode 100644
index 0000000..17a4caa
--- /dev/null
+++ b/gdbus-cpp-demo/includes/server.h
@@ -0,0 +1,17 @@
+#ifndef _SERVER_H_
+#define _SERVER_H_
+
+#include "gdbus_demo_gen.h"
+
+static GMainLoop *main_loop = nullptr;
+static ComGdbusDemo *skeleton = nullptr;
+static GDBusConnection *connection = nullptr;
+
+void init_dbus_server();
+static void* start_main_loop(void*);
+static void gdbus_acquired_callback(GDBusConnection*, const gchar*, gpointer);
+static void gdbus_name_acquired_callback(GDBusConnection*, const gchar*, gpointer);
+static void gdbus_name_lost_callback(GDBusConnection*, const gchar*, gpointer);
+static gboolean receive_text(ComGdbusDemo*, GDBusMethodInvocation*, const gchar*, gpointer);
+
+#endif
diff --git a/gdbus-cpp-demo/server/CMakeLists.txt b/gdbus-cpp-demo/server/CMakeLists.txt
new file mode 100644
index 0000000..312fecc
--- /dev/null
+++ b/gdbus-cpp-demo/server/CMakeLists.txt
@@ -0,0 +1,13 @@
+cmake_minimum_required(VERSION 3.16)
+
+INCLUDE_DIRECTORIES(${PROJECT_SOURCE_DIR}/includes)
+INCLUDE_DIRECTORIES(${PROJECT_SOURCE_DIR}/gdbus)
+INCLUDE_DIRECTORIES(/usr/include/glib-2.0)
+INCLUDE_DIRECTORIES(/usr/include/gio-unix-2.0)
+INCLUDE_DIRECTORIES(/usr/lib/glib-2.0/include)
+INCLUDE_DIRECTORIES(/usr/lib/i386-linux-gnu/glib-2.0/include)
+INCLUDE_DIRECTORIES(/usr/lib/x86_64-linux-gnu/glib-2.0/include)
+INCLUDE_DIRECTORIES(/usr/lib/aarch64-linux-gnu/glib-2.0/include)
+
+add_executable(server server.cpp ${PROJECT_SOURCE_DIR}/gdbus/gdbus_demo_gen.c)
+target_link_libraries(server rt pthread gio-2.0 glib-2.0 gobject-2.0 gmodule-2.0 gthread-2.0)
diff --git a/gdbus-cpp-demo/server/server.cpp b/gdbus-cpp-demo/server/server.cpp
new file mode 100644
index 0000000..cf70b8f
--- /dev/null
+++ b/gdbus-cpp-demo/server/server.cpp
@@ -0,0 +1,64 @@
+#include "server.h"
+
+// 进程主循环函数
+static void* start_main_loop(void *) {
+    g_main_loop_run(main_loop); // 进入主循环
+    return nullptr;
+}
+
+// 接收请求
+static gboolean receive_text(ComGdbusDemo *object, GDBusMethodInvocation *invocation, const gchar *input, gpointer) {
+    g_print("Receive -> %s\n", input);
+    com_gdbus_demo_complete_show_data(object, invocation, "Get it"); // 返回数据
+    sleep(2); // 模拟处理
+    com_gdbus_demo_emit_complete(skeleton, "Process complete"); // 发送完成信号
+    g_print("Complete signal sent.\n");
+    return true; // 请求处理成功
+}
+
+// 如果无法建立与总线的连接会调用 name_lost_handler()
+// 如果无法获取 bus-name，会先调用 bus_acquired_handler()，再调用 name_lost_handler()
+// 如果已获得 bus-name ，会先调用 bus_acquired_handler()，再调用 name_acquired_handler()
+
+// GDBus Acquired 回调
+static void gdbus_acquired_callback(GDBusConnection *callback_connection, const gchar *, gpointer) {
+    GError *error = nullptr;
+    skeleton = com_gdbus_demo_skeleton_new();
+    g_signal_connect(skeleton, "handle-show-data", G_CALLBACK(receive_text), NULL); // 设置对象接口
+    g_dbus_interface_skeleton_export(G_DBUS_INTERFACE_SKELETON(skeleton), callback_connection,
+                                     "/com/gdbus/object", &error); // 绑定到对象上
+    if (error != nullptr) {
+        g_print("Failed to export object: %s.\n", error->message);
+        g_error_free(error);
+        g_main_loop_quit(main_loop); // 退出主循环
+        return;
+    }
+    g_print("Skeleton load successfully.\n");
+}
+
+// GDBus Name Acquired 回调
+static void gdbus_name_acquired_callback(GDBusConnection *, const gchar *, gpointer) {
+    g_print("Acquired bus-name success.\n");
+}
+
+// GDBus Name Lost 回调
+static void gdbus_name_lost_callback(GDBusConnection *, const gchar *, gpointer) {
+    g_print("Name lost error: Failed to get bus-name.\n");
+    g_main_loop_quit(main_loop); // 退出主循环
+}
+
+// 初始化DBus连接
+void init_dbus_server() {
+    main_loop = g_main_loop_new(nullptr, false); // 创建主循环对象
+    // 申请 bus-name 并将结果给到回调函数
+    g_bus_own_name(G_BUS_TYPE_SESSION, "com.gdbus.demo", G_BUS_NAME_OWNER_FLAGS_NONE,
+                   &gdbus_acquired_callback, &gdbus_name_acquired_callback,
+                   &gdbus_name_lost_callback, nullptr, nullptr);
+}
+
+int main() {
+    pthread_t tid;
+    init_dbus_server(); // 初始化DBus
+    pthread_create(&tid, nullptr, start_main_loop, nullptr); // 创建线程 进入主循环
+    for (;;) {} // 死循环
+}