diff --git a/package.json b/package.json
index 295ec95627215302a26233f39730a16724bda7d6..564ea1ec9c761da44adfb918964c37ba0c105f69 100644
--- a/package.json
+++ b/package.json
@@ -38,7 +38,7 @@
   ],
   "license": "Apache",
   "dependencies": {
-    "better-scroll": "^1.6.3"
+    "better-scroll": "^1.7.0"
   },
   "devDependencies": {
     "autoprefixer": "^7.1.1",
diff --git a/src/common/stylus/theme/default.styl b/src/common/stylus/theme/default.styl
index 8cce08e8625842f84a6aa6a87f2a31d35f0c8081..5088214736b83937b451a79b3e537a001785eb23 100644
--- a/src/common/stylus/theme/default.styl
+++ b/src/common/stylus/theme/default.styl
@@ -103,6 +103,8 @@ $picker-item-color := $color-dark-grey
 $popup-mask-bgc := rgb(37, 38, 45)
 $popup-mask-opacity := .4
 
+//scroll
+
 // slide
 $slide-dot-bgc := $color-light-grey-s
 $slide-dot-active-bgc := $color-orange