diff --git a/src/utils/index.js b/src/utils/index.js
index b8a72e61..22456861 100644
--- a/src/utils/index.js
+++ b/src/utils/index.js
@@ -98,7 +98,7 @@ export function getQueryObject(url) {
 export function getByteLen(val) {
   let len = 0
   for (let i = 0; i < val.length; i++) {
-    if (val[i].match(/[^\x00-\xff]/gi) != null) {
+    if (val[i].match(/[^\x00-\xff]/gi) != null || (val[i] >= 'A' && val[i] <= 'Z')) {
       len += 1
     } else {
       len += 0.5