diff --git a/app/views/issues/show.html.erb b/app/views/issues/show.html.erb
index 8c12d62e0..01cbea1c1 100644
--- a/app/views/issues/show.html.erb
+++ b/app/views/issues/show.html.erb
@@ -6,7 +6,7 @@
 <div class="pro_page_box">
   <div class="pro_page_top break_word">
     <%= link_to "#{@issue.project.name}"+">", project_issues_path(@issue.project) %>
-    <a href="javascript:void(0)"><%= "#" + @issue.project_index %></a>
+    <a href="javascript:void(0)"><%= "#" + @issue.id.to_s %></a>
   </div>
   <div class="problem_main">
     <div class="ping_dispic">
diff --git a/app/views/users/user_course_activities.html.erb b/app/views/users/user_course_activities.html.erb
index bdebee6a5..eacb620f2 100644
--- a/app/views/users/user_course_activities.html.erb
+++ b/app/views/users/user_course_activities.html.erb
@@ -10,10 +10,19 @@
   </span>
   <a href="<%= user_path(rec[:item].user.id) %>" class="c_orange course_name fl mr5" title="<%= rec[:item].user.show_name %>"><%= rec[:item].user.show_name %></a>
     <span class="fl mr5 c_grey"><%= get_activity_opt(rec[:item],rec[:e]) %></span>
-    <a href="<%= get_activity_url(rec[:item],rec[:e]) %>"
-       class="c_blue02 fl users_courses_txt hidepic" title="<%= get_activity_act_showname(rec[:item]) %>">
-      <%= get_activity_act_showname_htmlclear(rec[:item]) %>
-    </a>
+    <% if( rec[:e].is_public == false || rec[:e].is_public == 0 ) %>
+        <a href="<%= get_activity_url(rec[:item],rec[:e]) %>"
+           class="c_grey fl users_courses_txt hidepic"
+           title="<% if(rec[:item].activity_container_type=='Project')%><%='该项目是私有的，您无权查看。'%><% else %><%='该课程是私有的，您无权查看。' %><% end %>">
+          <%= get_activity_act_showname_htmlclear(rec[:item]) %>
+        </a>
+    <% else %>
+        <a href="<%= get_activity_url(rec[:item],rec[:e]) %>"
+           class="c_blue02 fl users_courses_txt hidepic" title="<%= get_activity_act_showname(rec[:item]) %>">
+          <%= get_activity_act_showname_htmlclear(rec[:item]) %>
+        </a>
+    <% end %>
+
     <span class="fr c_grey mr10"><%= time_tag(get_activity_act_createtime(rec[:item])).html_safe %></span>
   </div>
 <% end %>
\ No newline at end of file