diff --git a/CHANGELOG.md b/CHANGELOG.md
index 84205b57..92f71fcd 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,11 @@
+## 1.1.5
+### Features
+- Add table style
+
+### Bug fixes
+- Not fixed position of hte navbar in the mobile browser
+- Correct calculation of whether the mobile browser
+
 ## 1.1.4
 ### Bug fixes
 - Fixed chinese auchor link
diff --git a/src/util.js b/src/util.js
index 013b2769..c93b5888 100644
--- a/src/util.js
+++ b/src/util.js
@@ -97,6 +97,6 @@ export function getRoute () {
 }
 
 export function isMobile () {
-  return /mobile/i.test(navigator.userAgent)
+  return document.body.clientWidth <= 600
 }