diff --git a/README.md b/README.md
index 3801fca..711d248 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # bobplugin-google-translate
 
-> 这是一个 [Bob](https://ripperhe.gitee.io/bob/#/) 的一个 google 翻译插件
+> 这是 [Bob](https://ripperhe.gitee.io/bob/#/) 的一个 google 翻译插件
 
 ## 特性
 
diff --git a/images/preview-result.png b/images/preview-result.png
index 06110dd..e47e519 100644
Binary files a/images/preview-result.png and b/images/preview-result.png differ
diff --git a/src/libs/human-string.js b/src/libs/human-string.js
index 41bbdae..7aa58d5 100644
--- a/src/libs/human-string.js
+++ b/src/libs/human-string.js
@@ -14,11 +14,12 @@ var humanizeString = (input) => {
   if (typeof _input !== 'string') {
     throw new TypeError('Expected a string');
   }
-
-  _input = decamelize(_input);
+  _input = decamelize(_input, '');
   _input = _input
-    .replace(/[_-]+/g, ' ')
-    .replace(/\s{2,}/g, ' ')
+    .replace(/[]+/g, ' ')
+    .replace(/([_-])+/g, ' $1 ')
+    // https://stackoverflow.com/questions/3469080/match-whitespace-but-not-newlines#answer-3469155:~:text=Use%20a%20double%2Dnegative
+    .replace(/[^\S\r\n]{2,}/g, ' ')
     .trim();
   _input = `${_input.charAt(0).toUpperCase()}${_input.slice(1)}`;
 
diff --git a/src/main.ts b/src/main.ts
index ccc3612..50be534 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -2,7 +2,7 @@ import Bob from './bob';
 import _lang from './lang';
 import GoogleTranslate from './google-translate';
 
-var humanizeString = require('./libs/human-string');
+var formatString = require('./libs/human-string');
 
 export function supportLanguages(): Bob.supportLanguages {
   return [..._lang];
@@ -11,7 +11,7 @@ export function supportLanguages(): Bob.supportLanguages {
 // https://ripperhe.gitee.io/bob/#/plugin/quickstart/translate
 export function translate(query: Bob.TranslateQuery, completion: Bob.Completion) {
   const { text = '', detectFrom, detectTo } = query;
-  const str = humanizeString(text);
+  const str = formatString(text);
   const params = { from: detectFrom, to: detectTo, tld: Bob.getOption('tld'), cache: Bob.getOption('cache') };
   GoogleTranslate._translate(str, params)
     .then((result) => completion({ result }))