diff --git a/15.CommandPattern/2.Code/CMakeLists.txt b/15.CommandPattern/2.Code/CMakeLists.txt
new file mode 100644
index 0000000..e6420d5
--- /dev/null
+++ b/15.CommandPattern/2.Code/CMakeLists.txt
@@ -0,0 +1,10 @@
+cmake_minimum_required(VERSION 3.17)
+project(Command)
+
+message(STATUS "start building......")
+
+set(OUT_DIR ../)
+set(EXECUTABLE_OUTPUT_PATH ${OUT_DIR}/bin)
+
+file(GLOB SRC_LIST ${CMAKE_CURRENT_SOURCE_DIR}/*.cpp)
+add_executable(app ${SRC_LIST})