diff --git a/Cpp_example/C08_Apriltag/CMakeLists.txt b/Cpp_example/C08_Apriltag/CMakeLists.txt
index d3768a1d7509612dbf351af20faa2357dad84b7f..bace036d46e80a61e62df7b123e1a10ae6c787d7 100644
--- a/Cpp_example/C08_Apriltag/CMakeLists.txt
+++ b/Cpp_example/C08_Apriltag/CMakeLists.txt
@@ -19,14 +19,20 @@ find_package(LockzhinerVisionModule REQUIRED)
 
 # 查找apriltag库
 
-set(APRILTAG_LIB_DIR "${PROJECT_ROOT_PATH}/third_party/apriltag-with-pose-estimation-master/build")
+set(APRILTAG_LIB_DIR "${PROJECT_ROOT_PATH}/third_party/apriltag-with-pose-estimation-master/build/lib")
 find_library(APRILTAG_LIB NAMES apriltag PATHS ${APRILTAG_LIB_DIR} REQUIRED)
 
-include_directories("${PROJECT_ROOT_PATH}/third_party/eigen-master")
+# include_directories("${PROJECT_ROOT_PATH}/third_party/eigen-master/")
 include_directories("${PROJECT_ROOT_PATH}/third_party/apriltag-with-pose-estimation-master")
- 
+
+# 设置 Eigen 路径
+set(EIGEN_ROOT_DIR "${PROJECT_ROOT_PATH}/third_party/eigen-master")
+
+# 添加头文件搜索路径
 include_directories(
+    ${EIGEN_ROOT_DIR}
     ${LOCKZHINER_VISION_MODULE_INCLUDE_DIRS}
+    ${PROJECT_SOURCE_DIR}
 )
 
 # 创建可执行文件