diff --git a/app/views/news/_course_show.html.erb b/app/views/news/_course_show.html.erb
index ee9d63720..46346eb71 100644
--- a/app/views/news/_course_show.html.erb
+++ b/app/views/news/_course_show.html.erb
@@ -186,7 +186,7 @@
                   <a href="javascript:void(0)" class="grey_btn fr ml10 mr5" onclick="KindEditor.instances[0].html('');">
                     <%= l(:label_cancel_with_space) %>
                   </a>
-                  <a href="javascript:void(0)" class="blue_btn fr" onclick="submitComment();">
+                  <a href="javascript:void(0)" class="blue_btn fr" id="news_submit_comment">
                     <%= l(:label_comment_with_space) %>
                   </a>
                 </p>
@@ -199,6 +199,9 @@
 </div>
 <script type="text/javascript">
     $(function(){
+        $("#news_submit_comment").one('click',function(){
+            submitComment();
+        });
         $("#message_description_<%= @news.id %> p,#message_description_<%= @news.id %> span,#message_description_<%= @news.id %> em").each(function(){
             var postContent = $(this).html();
             postContent = postContent.replace(/&nbsp;/g," ");
diff --git a/app/views/news/_organization_show.html.erb b/app/views/news/_organization_show.html.erb
index 0a7770ac0..640854164 100644
--- a/app/views/news/_organization_show.html.erb
+++ b/app/views/news/_organization_show.html.erb
@@ -161,7 +161,7 @@
                   <a href="javascript:void(0)" class="grey_btn fr ml10 mr5" onclick="KindEditor.instances[0].html('');">
                     <%= l(:label_cancel_with_space) %>
                   </a>
-                  <a href="javascript:void(0)" class="blue_btn fr" onclick="submitComment();">
+                  <a href="javascript:void(0)" class="blue_btn fr" id="news_submit_comment">
                     <%= l(:label_comment_with_space) %>
                   </a>
                 </p>
@@ -174,6 +174,9 @@
 </div>
 <script type="text/javascript">
     $(function(){
+        $("#news_submit_comment").one('click',function(){
+            submitComment();
+        });
         $("#message_description_<%= @news.id %> p,#message_description_<%= @news.id %> span,#message_description_<%= @news.id %> em").each(function(){
             var postContent = $(this).html();
             postContent = postContent.replace(/&nbsp;/g," ");
diff --git a/app/views/news/_project_show.html.erb b/app/views/news/_project_show.html.erb
index 74378e3fd..6b91c98ed 100644
--- a/app/views/news/_project_show.html.erb
+++ b/app/views/news/_project_show.html.erb
@@ -171,7 +171,7 @@
                   <a href="javascript:void(0)" class="grey_btn fr ml10 mr5" onclick="KindEditor.instances[0].html('');">
                     <%= l(:label_cancel_with_space) %>
                   </a>
-                  <a href="javascript:void(0)" class="blue_btn fr" onclick="submitComment();">
+                  <a href="javascript:void(0)" class="blue_btn fr" id="news_submit_comment">
                     <%= l(:label_comment_with_space) %>
                   </a>
                 </p>
@@ -184,6 +184,9 @@
 </div>
 <script type="text/javascript">
     $(function(){
+        $("#news_submit_comment").one('click',function(){
+            submitComment();
+        });
         $("#message_description_<%= @news.id %> p,#message_description_<%= @news.id %> span,#message_description_<%= @news.id %> em").each(function(){
             var postContent = $(this).html();
             postContent = postContent.replace(/&nbsp;/g," ");
diff --git a/public/javascripts/course.js b/public/javascripts/course.js
index 4ad97d1f4..0bba3264b 100644
--- a/public/javascripts/course.js
+++ b/public/javascripts/course.js
@@ -380,6 +380,9 @@ function newsReplyVerify() {
     if(comment_editor.isEmpty()) {
         $("#add_reply_news").text("评论不能为空");
         $("#add_reply_news").css('color', '#ff0000');
+        $("#news_submit_comment").one('click',function(){
+            submitComment();
+        });
         return false;
     } else {
         $("#add_reply_news").text("填写正确");
diff --git a/public/javascripts/project.js b/public/javascripts/project.js
index 75f6bb84e..fa5648ffa 100644
--- a/public/javascripts/project.js
+++ b/public/javascripts/project.js
@@ -286,6 +286,9 @@ function newsReplyVerify() {
     if(comment_editor.isEmpty()) {
         $("#add_reply_news").text("评论不能为空");
         $("#add_reply_news").css('color', '#ff0000');
+        $("#news_submit_comment").one('click',function(){
+            submitComment();
+        });
         return false;
     } else {
         $("#add_reply_news").text("填写正确");