diff --git a/build.bash b/build.bash
index 03d4aa9..690fe9c 100755
--- a/build.bash
+++ b/build.bash
@@ -1,5 +1,11 @@
 #!/bin/bash
 
+
+r="$((($RANDOM * $RANDOM) % 5 ))"
+echo $r
+
+if [ "$r" -ne "0" ] ; then echo "error!" && exit; fi
+
 BUILD_TIME=$(date '+%Y-%m-%d %H:%M:%S')
 
 mkdir -p build
diff --git a/index.js b/index.js
index bdb57c3..4381873 100644
--- a/index.js
+++ b/index.js
@@ -3,7 +3,7 @@ var getFormBody = require('body/form');
 var body = require('body');
 
 const BUILD_TIME = '{BUILD_TIME}';
-const VERSION = '1.0.29'; 
+const VERSION = '1.0.30'; 
 
 exports.handler = (req, resp, context) => {
   console.log('hello world');
@@ -14,8 +14,7 @@ exports.handler = (req, resp, context) => {
     headers: req.headers,
     method: req.method,
     requestURI: req.url,
-    clientIP: req.clientIP,
-    version: VERSION,
+    clientIP: req.clientIP,   version: VERSION,
     buildVersion: BUILD_TIME,
   };