diff --git a/src/editor/contentState/updateCtrl.js b/src/editor/contentState/updateCtrl.js
index 94f4ae92..7ba17d05 100644
--- a/src/editor/contentState/updateCtrl.js
+++ b/src/editor/contentState/updateCtrl.js
@@ -397,8 +397,7 @@ const updateCtrl = ContentState => {
         '(': ')',
         '*': '*',
         '_': '_',
-        '"': '"',
-        "'": "'"
+        '"': '"'
       }
 
       if (start.key === end.key && start.offset === end.offset && event.type === 'input') {
@@ -409,7 +408,7 @@ const updateCtrl = ContentState => {
         const postInputChar = text.charAt(+offset)
         /* eslint-disable no-useless-escape */
         if (
-          (autoPairQuote && /["']{1}/.test(inputChar)) ||
+          (autoPairQuote && /["]{1}/.test(inputChar)) ||
           (autoPairBracket && /[\{\[\(]{1}/.test(inputChar)) ||
           (autoPairMarkdownSyntax && /[*_]{1}/.test(inputChar))
         ) {