diff --git a/.gitignore b/.gitignore
old mode 100755
new mode 100644
index b301867..cd87efe
--- a/.gitignore
+++ b/.gitignore
@@ -10,3 +10,4 @@
 /yourchat
 *.o
 *.qmake.stash
+/build/
diff --git a/CMakeLists.txt b/CMakeLists.txt
new file mode 100644
index 0000000..371ef02
--- /dev/null
+++ b/CMakeLists.txt
@@ -0,0 +1,9 @@
+cmake_minimum_required(VERSION 3.10)
+
+project(YourChat VERSION 0.1)
+
+set(CMAKE_CXX_STANDARD 20)
+set(CMAKE_CXX_STANDARD_REQUIRED True)
+include_directories(${PROJECT_SOURCE_DIR})
+add_executable(yourchat main.cpp base.cpp config.cpp server.cpp room.cpp tools.cpp user.cpp)
+target_link_libraries(yourchat jsoncpp pthread)
diff --git a/YourChat.pro b/YourChat.pro
deleted file mode 100755
index e69de29..0000000