diff --git a/.gitignore b/.gitignore
index 015009d..3a96807 100644
--- a/.gitignore
+++ b/.gitignore
@@ -363,4 +363,4 @@ MigrationBackup/
 FodyWeavers.xsd
 
 .idea
-cmake-build-release-visual-studio
\ No newline at end of file
+cmake-build-*
\ No newline at end of file
diff --git a/CMakeLists.txt b/CMakeLists.txt
index b60ffde..5607495 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -5,7 +5,12 @@ project(cotton_color)
 set(CMAKE_CXX_STANDARD 17)
 
 # 设置 OpenCV 路径
-set(OpenCV_DIR "E:/opencv4.10/opencv/build")
+if(DEFINED ENV{OpenCV_DIR})
+    set(OpenCV_DIR ENV{OpenCV_DIR})
+    message(STATUS "OpenCV_DIR set from environment variable: ${OpenCV_DIR}")
+else()
+    message(FATAL_ERROR "OpenCV_DIR is not set. Please set the OpenCV_DIR environment variable.")
+endif()
 
 # 找到 OpenCV 包
 find_package(OpenCV REQUIRED)