diff --git a/app/views/boards/show.html.erb b/app/views/boards/show.html.erb
index 10383ff00..452ad81e3 100644
--- a/app/views/boards/show.html.erb
+++ b/app/views/boards/show.html.erb
@@ -123,6 +123,7 @@ function nh_check_field(params){
 function nh_init_board(params){
     //发帖/编辑/回复按钮的click
     params.showbtn.click(function(){
+        params.textarea.removeAttr('placeholder');
         if(params.textarea.data('init') == undefined){
             //初始化编辑器
             var editor = params.kindutil.create(params.textarea, {
diff --git a/app/views/courses/_courses_jours.html.erb b/app/views/courses/_courses_jours.html.erb
index 2cb22ce89..5813fc807 100644
--- a/app/views/courses/_courses_jours.html.erb
+++ b/app/views/courses/_courses_jours.html.erb
@@ -56,6 +56,7 @@
   $(function(){
 
     function init_editor(params){
+      params.textarea.removeAttr('placeholder');
       var editor = params.kindutil.create(params.textarea, {
         resizeType : 1,minWidth:"1px",width:"100%",height:"150px",
         items:['emoticons'],
diff --git a/app/views/projects/_project_jours.html.erb b/app/views/projects/_project_jours.html.erb
index 353223acd..1a7d3c5d5 100644
--- a/app/views/projects/_project_jours.html.erb
+++ b/app/views/projects/_project_jours.html.erb
@@ -45,6 +45,7 @@
   $(function(){
 
     function init_editor(params){
+      params.textarea.removeAttr('placeholder');
       var editor = params.kindutil.create(params.textarea, {
         resizeType : 1,minWidth:"1px",width:"100%",height:"150px",
         items:['emoticons'],
diff --git a/app/views/users/_user_jours.html.erb b/app/views/users/_user_jours.html.erb
index ee8d14841..c74f68a24 100644
--- a/app/views/users/_user_jours.html.erb
+++ b/app/views/users/_user_jours.html.erb
@@ -69,6 +69,7 @@
   $(function(){
 
     function init_editor(params){
+      params.textarea.removeAttr('placeholder');
       var editor = params.kindutil.create(params.textarea, {
         resizeType : 1,minWidth:"1px",width:"100%",height:"150px",
         items:['emoticons'],