diff --git a/index.js b/index.js
index ecf2862..dbc566f 100644
--- a/index.js
+++ b/index.js
@@ -134,7 +134,7 @@ function splitPostpaidDetail(str) {
     const retval = (str || '')
         .split('/')
         .map((item) => {
-            let [keyword, value] = item.split(':');
+            let [keyword, value] = item.split(/[:=]/);
             keyword = (keyword || '').trim()
 
             if (keyword === 'N') keyword = 'SN';