diff --git a/common.sh b/common.sh
new file mode 100644
index 0000000..f05cccb
--- /dev/null
+++ b/common.sh
@@ -0,0 +1,7 @@
+GAME_ID=2001
+PROJECT_NAME=gameserver${GAME_ID}
+SRC_EXE_NAME=gameserver
+SOURCE_PATH=third_party/game2001/server/gameserver
+COMPILE_FLAGS="-DGAME_ID=${GAME_ID} ."
+PRE_COMPILE_CMD=""
+EXT_PKG_FILES="res"