diff --git a/CMakeLists.txt b/CMakeLists.txt
index ab323f7..5b334fe 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -8,7 +8,7 @@ endif()
 
 project(
   lebai
-  VERSION 1.1.27
+  VERSION 1.1.28
   LANGUAGES CXX)
 
 list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake")
diff --git a/Doxyfile b/Doxyfile
index e7b5bc7..d9f105f 100644
--- a/Doxyfile
+++ b/Doxyfile
@@ -38,7 +38,7 @@ PROJECT_NAME           = "lebai sdk"
 # could be handy for archiving the generated documentation or if some version
 # control system is used.
 
-PROJECT_NUMBER         = 1.1.27
+PROJECT_NUMBER         = 1.1.28
 
 # Using the PROJECT_BRIEF tag one can provide an optional one line description
 # for a project that appears at the top of each page and should give viewer a
diff --git a/doc/changelog.md b/doc/changelog.md
index c860652..4571559 100644
--- a/doc/changelog.md
+++ b/doc/changelog.md
@@ -1,5 +1,8 @@
 # ChangeLog
 
+## 1.1.28
+修正c++安装包CMake Config的错误，添加使用文档。
+
 ## 1.1.27
 调整构建。
 
diff --git a/doc/faq.md b/doc/faq.md
index 281a19f..518d1ed 100644
--- a/doc/faq.md
+++ b/doc/faq.md
@@ -1,6 +1,17 @@
 FAQ
 ---------------------
 
+# 如果在CMake项目中使用lebai c++包开发。
+
+1. 通过deb包或者源码安装。
+2. 创建您的CMake项目，在CMakeLists.txt中添加如下内容：
+
+    ```
+    find_package(lebai REQUIRED)
+    target_link_libraries(your_target_name lebai::lebai-cpp)
+    ```
+
+
 # 机械臂界面上坐标系统中，Rz、Ry、Rx是如何定义的。
 乐白机械臂界面的Rz,Rz,Rz表示机械臂姿态，是由EulerZYX确定的。
  
diff --git a/lebaiConfig.cmake.in b/lebaiConfig.cmake.in
index 835df75..f307554 100644
--- a/lebaiConfig.cmake.in
+++ b/lebaiConfig.cmake.in
@@ -1,3 +1,3 @@
 # lebai CMake configuration file
 
-include("${CMAKE_CURRENT_LIST_DIR}/lebai-cppTargets.cmake")
+include("${CMAKE_CURRENT_LIST_DIR}/lebaiTargets.cmake")