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diff --git a/src/assets/images/profile.jpg b/src/assets/images/profile.jpg
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diff --git a/src/assets/images/ydxcx.jpg b/src/assets/images/ydxcx.jpg
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diff --git a/src/assets/logo/drgy/logo.png b/src/assets/logo/drgy/logo.png
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diff --git a/src/layout/mixin/ResizeHandler.js b/src/layout/mixin/ResizeHandler.js
index e8d0df8c..d2892f86 100644
--- a/src/layout/mixin/ResizeHandler.js
+++ b/src/layout/mixin/ResizeHandler.js
@@ -1,7 +1,7 @@
 import store from '@/store'
 
 const { body } = document
-const WIDTH = 992 // refer to Bootstrap's responsive design
+const WIDTH = 500 // refer to Bootstrap's responsive design
 
 export default {
   watch: {