diff --git a/README.md b/README.md
index c1ee582..4bf9bb1 100644
--- a/README.md
+++ b/README.md
@@ -60,3 +60,8 @@ initrc=${base_home}/.injectrc
 
 - Display application's version on menu
 
+    > Get version from app.war like as below
+    > `unzip -p boss.war META-INF/MANIFEST.MF  | grep Implementation-Version:  | awk -F ':' '{print $2}'`
+    > `1.0.0-SNAPSHOT`
+
+