diff --git a/app/views/layouts/base_users.html.erb b/app/views/layouts/base_users.html.erb
index aa0e66ed8..e116a800f 100644
--- a/app/views/layouts/base_users.html.erb
+++ b/app/views/layouts/base_users.html.erb
@@ -143,7 +143,7 @@
 											</p>
 											<% end %>
 											<% unless @user.user_extensions.nil? %>
-											<p>
+											<p style="width: 100%;word-break: break-all">
 												<%= @user.user_extensions.brief_introduction %>
 											</p>
 											<% end %>