diff --git a/www/cordova-plugin-uhfr.js b/www/cordova-plugin-uhfr.js
index 704cb08..246b4b4 100644
--- a/www/cordova-plugin-uhfr.js
+++ b/www/cordova-plugin-uhfr.js
@@ -3,39 +3,39 @@ var exec = require('cordova/exec');
 var coolMethod = function () {};
 
 coolMethod.readCard = function (success, error) {
-    exec(success, error, 'UHF', 'readCard', []);
+    exec(success, error, 'UHFR', 'readCard', []);
 }
 
 coolMethod.inventoryCard = function (success, error) {
-    exec(success, error, 'UHF', 'inventoryCard', []);
+    exec(success, error, 'UHFR', 'inventoryCard', []);
 }
 
 coolMethod.stopInventoryCard = function (success, error) {
-    exec(success, error, 'UHF', 'stopInventoryCard', []);
+    exec(success, error, 'UHFR', 'stopInventoryCard', []);
 }
 
 coolMethod.searchCard = function (success, error) {
-    exec(success, error, 'UHF', 'searchCard', []);
+    exec(success, error, 'UHFR', 'searchCard', []);
 }
 
 coolMethod.writeCard = function (arg, success, error) {
-    exec(success, error, 'UHF', 'writeCard', [arg]);
+    exec(success, error, 'UHFR', 'writeCard', [arg]);
 }
 
 coolMethod.setPower = function (arg, success, error) {
-    exec(success, error, 'UHF', 'setPower', [arg]);
+    exec(success, error, 'UHFR', 'setPower', [arg]);
 }
 
 coolMethod.startWork = function (success, error) {
-    exec(success, error, 'UHF', 'startWork', []);
+    exec(success, error, 'UHFR', 'startWork', []);
 }
 
 coolMethod.endWork = function (success, error) {
-    exec(success, error, 'UHF', 'endWork', []);
+    exec(success, error, 'UHFR', 'endWork', []);
 }
 
 coolMethod.selectCard = function (arg, success, error) {
-    exec(success, error, 'UHF', 'selectCard', [arg]);
+    exec(success, error, 'UHFR', 'selectCard', [arg]);
 }
 
 module.exports = coolMethod;