diff --git a/app/views/users/_project_issue.html.erb b/app/views/users/_project_issue.html.erb
index 3a6eac49d..8b9acb36e 100644
--- a/app/views/users/_project_issue.html.erb
+++ b/app/views/users/_project_issue.html.erb
@@ -130,4 +130,18 @@
         </div>
     <% end %>
   </div>
-</div>
\ No newline at end of file
+</div>
+<script type="text/javascript">
+    $(function(){
+        var images=$("div#activity_description_<%= user_activity_id %>").find("img");
+        if (images.length>0) {
+            for (var i=0; i<images.length; i++){
+                var image=$(images[i]);
+                var element=$("<a></a>").attr("href",image.attr('src'));
+                image.wrap(element);
+            }
+        }
+        $('#activity_description_<%= user_activity_id %> a').colorbox({rel:'nofollow', close: "关闭"});
+    });
+
+</script>
\ No newline at end of file
diff --git a/public/stylesheets/new_user.css b/public/stylesheets/new_user.css
index f8000f674..33a3d8413 100644
--- a/public/stylesheets/new_user.css
+++ b/public/stylesheets/new_user.css
@@ -1001,3 +1001,56 @@ a:hover.tijiao{ background:#0f99a9;}
 .about_project{ overflow:hidden;display:none;}
 .project_r_h{ width:670px; height:40px; background:#eaeaea; margin-bottom:10px;}
 .project_r_h02{ width:920px; height:40px; background:#eaeaea; margin-bottom:10px;}
+
+/* colorbox
+*******************************************************************************/
+/*
+    Colorbox Core Style:
+    The following CSS is consistent between example themes and should not be altered.
+*/
+#colorbox, #cboxOverlay, #cboxWrapper{position:absolute; top:0; left:0; z-index:9999; overflow:hidden;}
+#cboxWrapper {max-width:none;}
+#cboxOverlay{position:fixed; width:100%; height:100%;}
+#cboxMiddleLeft, #cboxBottomLeft{clear:left;}
+#cboxContent{position:relative;}
+#cboxLoadedContent{overflow:auto; -webkit-overflow-scrolling: touch;}
+#cboxTitle{margin:0;}
+#cboxLoadingOverlay, #cboxLoadingGraphic{position:absolute; top:0; left:0; width:100%; height:100%;}
+#cboxPrevious, #cboxNext, #cboxClose, #cboxSlideshow{cursor:pointer;}
+.cboxPhoto{float:left; margin:auto; border:0; display:block; max-width:none; -ms-interpolation-mode:bicubic;}
+.cboxIframe{width:100%; height:100%; display:block; border:0; padding:0; margin:0;}
+#colorbox, #cboxContent, #cboxLoadedContent{box-sizing:content-box; -moz-box-sizing:content-box; -webkit-box-sizing:content-box;}
+
+/*
+    User Style:
+    Change the following styles to modify the appearance of Colorbox.  They are
+    ordered & tabbed in a way that represents the nesting of the generated HTML.
+*/
+#cboxOverlay{background:#fff;}
+#colorbox{outline:0;}
+#cboxTopLeft{width:25px; height:25px; background:url(../images/colorbox/border1.png) no-repeat 0 0;}
+#cboxTopCenter{height:25px; background:url(../images/colorbox/border1.png) repeat-x 0 -50px;}
+#cboxTopRight{width:25px; height:25px; background:url(../images/colorbox/border1.png) no-repeat -25px 0;}
+#cboxBottomLeft{width:25px; height:25px; background:url(../images/colorbox/border1.png) no-repeat 0 -25px;}
+#cboxBottomCenter{height:25px; background:url(../images/colorbox/border1.png) repeat-x 0 -75px;}
+#cboxBottomRight{width:25px; height:25px; background:url(../images/colorbox/border1.png) no-repeat -25px -25px;}
+#cboxMiddleLeft{width:25px; background:url(../images/colorbox/border2.png) repeat-y 0 0;}
+#cboxMiddleRight{width:25px; background:url(../images/colorbox/border2.png) repeat-y -25px 0;}
+#cboxContent{background:#fff; overflow:hidden;}
+.cboxIframe{background:#fff;}
+#cboxError{padding:50px; border:1px solid #ccc;}
+#cboxLoadedContent{margin-bottom:20px;}
+#cboxTitle{position:absolute; bottom:0px; left:0; text-align:center; width:100%; color:#999;}
+#cboxCurrent{position:absolute; bottom:0px; left:100px; color:#999;}
+#cboxLoadingOverlay{background:#fff url(../images/colorbox/loading.gif) no-repeat 5px 5px;}
+
+/* these elements are buttons, and may need to have additional styles reset to avoid unwanted base styles */
+#cboxPrevious, #cboxNext, #cboxSlideshow, #cboxClose {border:0; padding:0; margin:0; overflow:visible; width:auto; background:none; }
+
+/* avoid outlines on :active (mouseclick), but preserve outlines on :focus (tabbed navigating) */
+#cboxPrevious:active, #cboxNext:active, #cboxSlideshow:active, #cboxClose:active {outline:0;}
+
+#cboxSlideshow{position:absolute; bottom:0px; right:42px; color:#444;}
+#cboxPrevious{position:absolute; bottom:0px; left:0; color:#444;}
+#cboxNext{position:absolute; bottom:0px; left:63px; color:#444;}
+#cboxClose{position:absolute; bottom:0; right:0; display:block; color:#444;}
\ No newline at end of file