diff --git a/README.md b/README.md
index f5b6ce1..5b17d67 100644
--- a/README.md
+++ b/README.md
@@ -12,6 +12,7 @@ git clone https://git.licsber.site/ruby/open_explorer
 ## ChangeLog
 
 ```
+251123周日：（0.2.1）改进样式 恢复button为a
 251123周日：（0.2.0）对复制和打开功能作区分
 250824周六：（0.1.2）增加复制功能
 250823周六：（0.0.9）修改按钮出现位置；优化样式
diff --git a/app/views/hooks/_view_issues_show_details_bottom.html.erb b/app/views/hooks/_view_issues_show_details_bottom.html.erb
index ebf7f1c..21a4d69 100644
--- a/app/views/hooks/_view_issues_show_details_bottom.html.erb
+++ b/app/views/hooks/_view_issues_show_details_bottom.html.erb
@@ -19,11 +19,12 @@
        一键打开
     </a>
   <% else %>
-    <button onclick="copyLink(String.raw`<%= archive_url %>`); return false;"
-            class="archive-button">
+    <a href="#"
+       onclick="copyLink(String.raw`<%= archive_url %>`); return false;"
+       class="archive-button">
        <span class="archive-icon">📋</span>
        一键复制
-    </button>
+    </a>
   <% end %>
 <% end %>
 
diff --git a/init.rb b/init.rb
index 6234ca8..08575e0 100644
--- a/init.rb
+++ b/init.rb
@@ -2,7 +2,7 @@ Redmine::Plugin.register :open_explorer do
   name 'Open Explorer plugin'
   author 'licsber'
   description 'Open archive path using explorer.'
-  version '0.2.0'
+  version '0.2.1'
   url 'https://git.licsber.site/ruby/open_explorer'
   author_url 'https://licsber.site'
 end