diff --git a/ais-structure/src/modules/helper/utils.js b/ais-structure/src/modules/helper/utils.js
new file mode 100644
index 0000000..10c6654
--- /dev/null
+++ b/ais-structure/src/modules/helper/utils.js
@@ -0,0 +1,17 @@
+var md5 = require('md5');
+var moment = require('moment');
+
+
+utils = {};
+
+utils.getMD5 = async function (commandId) {
+    
+    var unixtime = moment();
+    var message = commandId + unixtime.valueOf();
+    
+    console.log(message)
+
+    return md5(message);
+}
+
+module.exports = utils;
\ No newline at end of file
diff --git a/ais-structure/src/modules/membercard/postMembership.ctrl.js b/ais-structure/src/modules/membercard/postMembership.ctrl.js
index 1bd72f1..6a93e62 100644
--- a/ais-structure/src/modules/membercard/postMembership.ctrl.js
+++ b/ais-structure/src/modules/membercard/postMembership.ctrl.js
@@ -3,9 +3,10 @@ var validatorHelper = require('../helper/validator.js');
 var connection = require('../helper/connection.js');
 var responseMsg = require('../helper/responseMsg.js');
 var log = require('../helper/log.js');
-var constant = require('../helper/constants.js')
+var constant = require('../helper/constants.js');
 var env = process.env.NODE_ENV || 'development'; 
 var cfg = require('../../config/config.js').get(env);
+var utils = require('../helper/utils');
 
 const getCmd = "CustomerMembership";
 const sendCustomerCmd = "Customer";
@@ -17,7 +18,8 @@ const getMethod = constant.METHOD.GET;
 
 exports.postMembership = async function (req,  res,  next){
 
-    var customerId;
+    var customerId = await utils.getMD5(req.body.commandId);
+    log.log("##customerId : "+customerId);
     if(req.params.customerId){
         customerId = req.params.customerId
     } else if(req.params.userData && req.params.userType){
--
libgit2 0.21.2