diff --git a/common.sh b/common.sh
new file mode 100644
index 0000000..7f466f4
--- /dev/null
+++ b/common.sh
@@ -0,0 +1,6 @@
+GAME_ID=2002
+PROJECT_NAME=gameserver${GAME_ID}
+SRC_EXE_NAME=gameserver
+SOURCE_PATH=third_party/gameserver/server/gameserver
+COMPILE_FLAGS="-DGAME_ID=${GAME_ID} ."
+PRE_COMPILE_CMD="python ../tools/scripts/construct/build_pb.py --nohooks 1"