diff --git a/package.json b/package.json
index c8bac68..53ee22c 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "hexo-theme-butterfly",
-  "version": "3.0.0",
+  "version": "3.0.1",
   "description": "A Simple and Card UI Design theme for Hexo",
   "main": "package.json",
   "scripts": {
diff --git a/source/css/_global/index.styl b/source/css/_global/index.styl
index 4877bc4..8de27f3 100644
--- a/source/css/_global/index.styl
+++ b/source/css/_global/index.styl
@@ -249,7 +249,7 @@ if hexo-config('avatar.effect') == true
 
     for i in 1 2 3 4
       > :nth-child({i})
-        animation: sidebarItem (i / 5) s
+        animation: sidebarItem (i / 5)s
 
 @keyframes scroll-down-effect
   0%