diff --git a/app/assets/stylesheets/admin.scss b/app/assets/stylesheets/admin.scss
index b52f93702..8719d767e 100644
--- a/app/assets/stylesheets/admin.scss
+++ b/app/assets/stylesheets/admin.scss
@@ -210,4 +210,8 @@ input.form-control {
   padding: 0.75rem 0.1rem;
   vertical-align: top;
   border-top: 1px solid #dee2e6;
+}
+
+.table .thead-light th{
+  white-space: nowrap;
 }
\ No newline at end of file
diff --git a/app/views/admins/projects/shared/_list.html.erb b/app/views/admins/projects/shared/_list.html.erb
index c2d300c2d..720b08dac 100644
--- a/app/views/admins/projects/shared/_list.html.erb
+++ b/app/views/admins/projects/shared/_list.html.erb
@@ -14,7 +14,7 @@
       <th width="5%">成员</th>
       <th width="12%">管理员</th>
       <th width="15%"><%= sort_tag('创建时间', name: 'created_on', path: admins_projects_path) %></th>
-      <th width="25%">操作</th>
+      <th width="15%">操作</th>
     </tr>
   </thead>
   <tbody>