diff --git a/assets/css/app.css b/assets/css/app.css
index 6d430d3..847e38c 100644
--- a/assets/css/app.css
+++ b/assets/css/app.css
@@ -140,6 +140,10 @@ section {
   margin-bottom: 0 !important;
 }
 
+.el-tooltip {
+  cursor: pointer;
+}
+
 /*wechat code block*/
 .rich_media_content .code-snippet *, .rich_media_content .code-snippet__fix * {
   max-width: 1000% !important;
diff --git a/assets/images/favicon.png b/assets/images/favicon.png
index 11f6d64..1d86929 100644
Binary files a/assets/images/favicon.png and b/assets/images/favicon.png differ
diff --git a/assets/scripts/editor.js b/assets/scripts/editor.js
index a74d546..a529aed 100644
--- a/assets/scripts/editor.js
+++ b/assets/scripts/editor.js
@@ -182,6 +182,8 @@ let app = new Vue({
       this.$confirm('此操作将丢失本地缓存的文本和自定义样式，是否继续?', '提示', {
         confirmButtonText: '确定',
         cancelButtonText: '取消',
+        confirmButtonClass: 'el-button--success',
+        cancelButtonClass: 'el-button--success is-plain',
         type: 'warning',
         center: true
       }).then(() => {