diff --git a/app/views/poll/_new_MC.html.erb b/app/views/poll/_new_MC.html.erb
index b3f38df21..108fb9f5a 100644
--- a/app/views/poll/_new_MC.html.erb
+++ b/app/views/poll/_new_MC.html.erb
@@ -5,7 +5,7 @@
       <div class="ur_editor_title">
         <label class="questionLabel mt8">问题：&nbsp;&nbsp;</label>
         <input type="hidden" name="question_type" value="1"/>
-        <textarea  maxlength="250" class="questionTitle W600" type="text" name="poll_questions_title" id="poll_questions_title_new" placeholder="请输入单选题题目" oninput="autoHeight('#poll_questions_title_new',30)"></textarea>
+        <textarea  maxlength="250" class="questionTitle w590" type="text" name="poll_questions_title" id="poll_questions_title_new" placeholder="请输入单选题题目" oninput="autoHeight('#poll_questions_title_new',30)"></textarea>
         <input type="checkbox" name="is_necessary" value="true" checked/>
         <label>必答</label>
       </div>
diff --git a/app/views/poll/_new_MCQ.html.erb b/app/views/poll/_new_MCQ.html.erb
index 4405ce581..472ddfaf1 100644
--- a/app/views/poll/_new_MCQ.html.erb
+++ b/app/views/poll/_new_MCQ.html.erb
@@ -3,7 +3,7 @@
     <div class="ur_editor_title">
       <label class="questionLabel mt8">问题：&nbsp;&nbsp;</label>
       <input type="hidden" name="question_type" value="2"/>
-      <textarea maxlength="250" class="questionTitle W600" type="text" name="poll_questions_title" id="poll_questions_title_new" placeholder="请输入多选题题目" oninput="autoHeight('#poll_questions_title_new',30)"></textarea>
+      <textarea maxlength="250" class="questionTitle w590" type="text" name="poll_questions_title" id="poll_questions_title_new" placeholder="请输入多选题题目" oninput="autoHeight('#poll_questions_title_new',30)"></textarea>
       <input type="checkbox" name="is_necessary" value="true" checked/>
       <label>必答</label>
     </div>
diff --git a/app/views/poll/_new_mulit.html.erb b/app/views/poll/_new_mulit.html.erb
index 056da12a7..5f58afffa 100644
--- a/app/views/poll/_new_mulit.html.erb
+++ b/app/views/poll/_new_mulit.html.erb
@@ -3,7 +3,7 @@
   <div class="ur_editor_title">
     <label for="ur_question_title"  class="questionLabel mt8">问题：&nbsp;&nbsp;</label>
     <input type="hidden" name="question_type" value="4"/>
-    <textarea maxlength="250" id="poll_questions_title_new" class="questionTitle W600" contenteditable="true" type="text" name="poll_questions_title"  placeholder="请输入多行主观题的问题描述" oninput="autoHeight('#poll_questions_title_new',30)"></textarea>
+    <textarea maxlength="250" id="poll_questions_title_new" class="questionTitle w590" contenteditable="true" type="text" name="poll_questions_title"  placeholder="请输入多行主观题的问题描述" oninput="autoHeight('#poll_questions_title_new',30)"></textarea>
     <label>
       <input name="is_necessary" value="true" checked type="checkbox">
       必答
diff --git a/app/views/poll/_new_single.html.erb b/app/views/poll/_new_single.html.erb
index d5071ffc9..a71d466ba 100644
--- a/app/views/poll/_new_single.html.erb
+++ b/app/views/poll/_new_single.html.erb
@@ -3,7 +3,7 @@
       <div class="ur_editor_title">
         <label for="ur_question_title"  class="questionLabel mt8">问题：&nbsp;&nbsp;</label>
         <input type="hidden" name="question_type" value="3"/>
-        <textarea maxlength="250" id="poll_questions_title_new" class="questionTitle W600" contenteditable="true" type="text" name="poll_questions_title"  placeholder="请输入单行主观题" oninput="autoHeight('#poll_questions_title_new',30)"></textarea>
+        <textarea maxlength="250" id="poll_questions_title_new" class="questionTitle w590" contenteditable="true" type="text" name="poll_questions_title"  placeholder="请输入单行主观题" oninput="autoHeight('#poll_questions_title_new',30)"></textarea>
         <label>
           <input name="is_necessary" value="true" checked type="checkbox">
           必答
diff --git a/public/stylesheets/css/common.css b/public/stylesheets/css/common.css
index 24d0cada2..7c2af9d28 100644
--- a/public/stylesheets/css/common.css
+++ b/public/stylesheets/css/common.css
@@ -265,6 +265,7 @@ h4{ font-size:14px;}/*color:#3b3b3b;*/
 .w557{ width:557px;}
 .w570 {width:570px !important;}
 .w576{ width:576px;}
+.w590{ width:590px;}
 .w607 {width:607px;}
 .w664{ width:664px;}
 .w683{ width:683px;}