diff --git a/partner-cjk.js b/partner-cjk.js
index 9daf556..f51bd50 100644
--- a/partner-cjk.js
+++ b/partner-cjk.js
@@ -82,6 +82,19 @@ function hasSuccessKeywords(message) {
     return false;
 }
 
+function supplierRcToST24Rc(rc) {
+    var rcs = {
+        '0001': '40',
+        '0019': '51',
+    }
+    
+    if (rcs[rc]) {
+        return rcs[rc];
+    } else {
+        return;
+    }
+}
+
 function topupResponseHandler(body) {
     //logger.info('Got reply from partner', {body: body});
     xml2js(body, function(err, result) {
@@ -90,7 +103,7 @@ function topupResponseHandler(body) {
         }
         logger.info('XML message from partner', {result: result});
         
-        var rc = '40';
+        var rc = '68';
         var message = result.ciwaru.msg[0];
         
         var trxid = 0;
@@ -101,13 +114,15 @@ function topupResponseHandler(body) {
             trxid = result.ciwaru.trxid[0];
         }
         
-        if (hasSuccessKeywords(message)) {
+        if (message.indexOf('PENDING') >= 0) {
+            rc = '68';
+        }
+        else if (hasSuccessKeywords(message)) {
             var sn = getSNFromMessage(result.ciwaru.msg);
             message = 'SN=' + sn + '; ' + message;
             rc = '00';
-        }
-        else if (message.indexOf('PENDING') >= 0) {
-            rc = '68';
+        } else {
+            rc  = supplierRcToST24Rc(result.ciwaru.rc[0]);
         }
         
         callbackReport(trxid, rc, message);