diff --git a/common.sh b/common.sh
index e69de29..a2f5ec3 100644
--- a/common.sh
+++ b/common.sh
@@ -0,0 +1,19 @@
+GAME_ID=1009
+LOG4J2_FILE="config/log4j2.xml"
+JAR_NAME="lib/guns-admin-1.0.0.jar"
+if [ ! -f "bin/is_test_env" ]; then
+    JAVA_OPTS="-server -Xms512m -Xmx512m -Xmn128m -XX:SurvivorRatio=4 -XX:InitiatingHeapOccupancyPercent=75"
+else
+    JAVA_OPTS="-server -Xms64m -Xmx256m -Xmn128m -XX:SurvivorRatio=4 -XX:InitiatingHeapOccupancyPercent=75"
+fi
+JAVA_OPTS="$JAVA_OPTS -XX:+UseParNewGC -XX:+UseConcMarkSweepGC"
+JAVA_OPTS="$JAVA_OPTS -XX:+TieredCompilation"
+JAVA_OPTS="$JAVA_OPTS -XX:+PrintGCDetails -XX:+PrintGCDateStamps -XX:+PrintGCApplicationStoppedTime -XX:+HeapDumpOnOutOfMemoryError -Xloggc:log/flash_gc_$(date +"%Y%m%d%H%M").log"
+JAVA_OPTS="$JAVA_OPTS -Dlog4j2.contextSelector=org.apache.logging.log4j.core.async.AsyncLoggerContextSelector"
+JAVA_OPTS="$JAVA_OPTS -Dlog4j.configurationFile=${LOG4J2_FILE}"
+
+SOURCE_PATH="third_party/wjtx/legend-admin/guns/trunk"
+PRE_COMPILE_CMD=""
+COMPILE_CMD="mvn clean package install -Dmaven.test.skip=true"
+POST_COMPILE_CMD=""
+EXT_PKG_FILES="upload WEB-INF static"