diff --git a/app/views/cooperative/competitions/index.html.erb b/app/views/cooperative/competitions/index.html.erb
index 340d91afe..92c8c503e 100644
--- a/app/views/cooperative/competitions/index.html.erb
+++ b/app/views/cooperative/competitions/index.html.erb
@@ -3,9 +3,9 @@
 <% end %>
 
 
-<div class="box mb-5 cooperative-competition-list-form">
+<div class="box mb-3 cooperative-competition-list-form">
   <div class="d-flex align-items-center w-100">
-    <%= javascript_void_link '新增', class: 'btn btn-primary', data: { toggle: 'modal', target: '.cooperative-create-competition-modal' } %>
+    <%= javascript_void_link '新增', class: 'btn btn-primary btn-sm', data: { toggle: 'modal', target: '.cooperative-create-competition-modal' } %>
   </div>
 </div>