diff --git a/CMakeLists.txt b/CMakeLists.txt
index ee1974a..84c61e4 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,8 +1,10 @@
-cmake_minimum_required(VERSION 3.10)
+cmake_minimum_required(VERSION 3.29)
 project(cotton_color)
 
 set(CMAKE_CXX_STANDARD 17)
 
+add_definitions(-DUNICODE -D_UNICODE)
+
 # 设置 OpenCV 路径
 if(DEFINED ENV{OpenCV_DIR})
     set(OpenCV_DIR ENV{OpenCV_DIR})