diff --git a/appinfo/info.xml b/appinfo/info.xml
index a402134..41971ef 100644
--- a/appinfo/info.xml
+++ b/appinfo/info.xml
@@ -5,7 +5,7 @@
     <summary>Aria2 and youtube-dl web gui for nextcloud</summary>
     <description>built-in torrent search;Start and stop Aria2 process, manage Aria2 from the web;
 Download videos from youtube, twitter and other sites;</description>
-    <version>0.4.1</version>
+    <version>0.5.0</version>
     <licence>agpl</licence>
     <author mail="freefallbenson@gmail.com" homepage="https://github.com/shiningw">jiaxinhuang</author>
     <namespace>NCDownloader</namespace>
diff --git a/src/components/mainForm.vue b/src/components/mainForm.vue
index 0dd8249..dcee932 100644
--- a/src/components/mainForm.vue
+++ b/src/components/mainForm.vue
@@ -164,7 +164,8 @@ export default {
   .checkboxes {
     border-radius: 0%;
   }
-  .download-button {
+  .download-button,
+  .search-button {
     height: $column-height;
     .btn-primary {
       color: #fff;
@@ -179,15 +180,15 @@ export default {
 
   .magnet-link,
   .choose-file {
-    background-color: #9f9fcd;
+    background-color: #a0a0ae;
     border-radius: 15px 0px 0px 15px;
   }
 
   .youtube-dl-link {
-    background-color: #c4c4d9;
+    background-color: #b8b8ca;
   }
   .search-torrents {
-    background-color: #b4b4c6;
+    background-color: #d0d0e0;
   }
 
   .checkboxes {