diff --git a/Prj-Linux/CMakeLists.txt b/Prj-Linux/CMakeLists.txt
index 8f81dbb..5bab545 100644
--- a/Prj-Linux/CMakeLists.txt
+++ b/Prj-Linux/CMakeLists.txt
@@ -11,7 +11,7 @@ else()
 endif ()
 
 # use opencv
-set(OpenCV_DIR ${CMAKE_CURRENT_SOURCE_DIR}/3rdparty_hyper_inspire_op/opencv-4.5.1/${PLAT}/lib/cmake/opencv4)
+set(OpenCV_DIR ${CMAKE_CURRENT_SOURCE_DIR}/../3rdparty_hyper_inspire_op/opencv-4.5.1/${PLAT}/lib/cmake/opencv4)
 find_package(OpenCV REQUIRED)
 include_directories(${OpenCV_INCLUDE_DIRS})