diff --git a/themes/hexo-theme-xups/layout/_partial/archive-post.ejs b/themes/hexo-theme-xups/layout/_partial/archive-post.ejs
index 5649075..42a08e6 100644
--- a/themes/hexo-theme-xups/layout/_partial/archive-post.ejs
+++ b/themes/hexo-theme-xups/layout/_partial/archive-post.ejs
@@ -51,13 +51,13 @@
                     <!--
                     <%- image_tag(post.thumbnail, { class: "thumbnail" }) %>
                     -->
-                    <img class="thumbnail" src="<%- url_for('img/loading2.gif') %>" data-echo="<%= post.thumbnail %>" alt="<%= post.title %>" >
+                    <img class="thumbnail" src="<%- url_for('img/default-image.jpg') %>" data-echo="<%= post.thumbnail %>" alt="<%= post.title %>" >
                 <% } else if (post.photos.length) { %>
-                    <img class="thumbnail" src="<%- url_for('img/loading2.gif') %>" data-echo="<%= url_for(post.photos[0]) %>" alt="<%= post.title %>" >
+                    <img class="thumbnail" src="<%- url_for('img/default-image.jpg') %>" data-echo="<%= url_for(post.photos[0]) %>" alt="<%= post.title %>" >
                 <% } else if (theme.CDN) { %>
-                    <img class="thumbnail" src="<%- url_for('img/loading2.gif') %>" data-echo="<%- url_for(theme.CDN + 'thumbnail/' + numSum%10  + '.jpg') %>" alt="默认配图" >
+                    <img class="thumbnail" src="<%- url_for('img/default-image.jpg') %>" data-echo="<%- url_for(theme.CDN + 'thumbnail/' + numSum%10  + '.jpg') %>" alt="默认配图" >
                 <% } else  { %>
-                    <img class="thumbnail" src="<%- url_for('img/loading2.gif') %>" data-echo="<%- url_for('img/thumbnail/' + numSum%10  + '.jpg') %>" alt="默认配图" >
+                    <img class="thumbnail" src="<%- url_for('img/default-image.jpg') %>" data-echo="<%- url_for('img/thumbnail/' + numSum%10  + '.jpg') %>" alt="默认配图" >
                 <% } %>
             </a>
         </div>
diff --git a/themes/hexo-theme-xups/source/css/_partial/sidebar.styl b/themes/hexo-theme-xups/source/css/_partial/sidebar.styl
index db90783..0d4ec1b 100644
--- a/themes/hexo-theme-xups/source/css/_partial/sidebar.styl
+++ b/themes/hexo-theme-xups/source/css/_partial/sidebar.styl
@@ -76,6 +76,7 @@
   .tags-cloud > a
     margin 0 3px
     position relative
+    word-break: keep-all
     &::after
       content ''
       display block
@@ -85,7 +86,8 @@
       position absolute
       bottom -3px
       left: 0
-      background #aaa
+      background-color #ccc
+      background-color currentColor
       transition all 0.3s ease-in-out
       // 通过transform的缩放scale来让初始时x轴为0
       transform scale3d(0,1,1)
diff --git a/themes/hexo-theme-xups/source/img/default-image.jpg b/themes/hexo-theme-xups/source/img/default-image.jpg
new file mode 100644
index 0000000..ffae392
Binary files /dev/null and b/themes/hexo-theme-xups/source/img/default-image.jpg differ
diff --git a/themes/hexo-theme-xups/source/img/loading2.gif b/themes/hexo-theme-xups/source/img/loading2.gif
deleted file mode 100644
index 7c5d1f5..0000000
Binary files a/themes/hexo-theme-xups/source/img/loading2.gif and /dev/null differ