diff --git a/public/assets/wechat/blog_detail.html b/public/assets/wechat/blog_detail.html
index 92e03ef0c..6af2f3c3e 100644
--- a/public/assets/wechat/blog_detail.html
+++ b/public/assets/wechat/blog_detail.html
@@ -36,7 +36,9 @@
         <div class="post-input-wrap">
             <div class="post-reply-row">
                 <!--<div class="post-reply-avatar fl"><img src="images/post-avatar.jpg" width="30" height="30"  /></div>-->
-                <input type="text" class="post-reply-input" id="postInput" ng-model="formData.comment" />
+                <div class="post-input-container">
+                    <input type="text" class="post-reply-input" id="postInput" ng-model="formData.comment" />
+                </div>
                 <button ng-click="addBlogReply(formData)" class="post-reply-submit fr mt10">回复</button>
                 <div class="cl"></div>
             </div>
diff --git a/public/assets/wechat/course_discussion.html b/public/assets/wechat/course_discussion.html
index 680e92f5d..d1b708718 100644
--- a/public/assets/wechat/course_discussion.html
+++ b/public/assets/wechat/course_discussion.html
@@ -36,7 +36,9 @@
             <div class="post-input-wrap">
                 <div class="post-reply-row">
                     <!--<div class="post-reply-avatar fl"><img src="images/post-avatar.jpg" width="30" height="30"  /></div>-->
-                    <input type="text" class="post-reply-input" id="postInput" ng-model="formData.comment" />
+                    <div class="post-input-container">
+                        <input type="text" class="post-reply-input" id="postInput" ng-model="formData.comment" />
+                    </div>
                     <button ng-click="addDiscussionReply(formData)" class="post-reply-submit fr mt10">回复</button>
                     <div class="cl"></div>
                 </div>
diff --git a/public/assets/wechat/course_notice.html b/public/assets/wechat/course_notice.html
index 6bc5a790c..3048d219c 100644
--- a/public/assets/wechat/course_notice.html
+++ b/public/assets/wechat/course_notice.html
@@ -36,7 +36,9 @@
             <div class="post-input-wrap">
                 <div class="post-reply-row">
                     <!--<div class="post-reply-avatar fl"><img src="images/post-avatar.jpg" width="30" height="30"  /></div>-->
-                    <input type="text" class="post-reply-input" id="postInput" ng-model="formData.comment" />
+                    <div class="post-input-container">
+                        <input type="text" class="post-reply-input" id="postInput" ng-model="formData.comment" />
+                    </div>
                     <button ng-click="addNoticeReply(formData)" class="post-reply-submit fr mt10">回复</button>
                     <div class="cl"></div>
                 </div>
diff --git a/public/assets/wechat/homework_detail.html b/public/assets/wechat/homework_detail.html
index abc92f133..f61b963a9 100644
--- a/public/assets/wechat/homework_detail.html
+++ b/public/assets/wechat/homework_detail.html
@@ -38,7 +38,9 @@
             <div class="post-input-wrap">
                 <div class="post-reply-row">
                     <!--<div class="post-reply-avatar fl"><img src="images/post-avatar.jpg" width="30" height="30"  /></div>-->
-                    <input type="text" class="post-reply-input" id="postInput"  ng-model="formData.comment" />
+                    <div class="post-input-container">
+                        <input type="text" class="post-reply-input" id="postInput"  ng-model="formData.comment" />
+                    </div>
                     <button ng-click="addHomeworkReply(formData)" value="回复" class="post-reply-submit fr mt10">回复</button>
                     <div class="cl"></div>
                 </div>
diff --git a/public/assets/wechat/issue_detail.html b/public/assets/wechat/issue_detail.html
index fc9591692..9391539f1 100644
--- a/public/assets/wechat/issue_detail.html
+++ b/public/assets/wechat/issue_detail.html
@@ -38,7 +38,9 @@
             <div class="post-input-wrap">
                 <div class="post-reply-row">
                     <!--<div class="post-reply-avatar fl"><img src="images/post-avatar.jpg" width="30" height="30"  /></div>-->
-                        <input type="text" class="post-reply-input" id="postInput" ng-model="formData.comment" />
+                        <div class="post-input-container">
+                            <input type="text" class="post-reply-input" id="postInput" ng-model="formData.comment" />
+                        </div>
                         <button ng-click="addIssueReply(formData)" class="post-reply-submit fr mt10">回复</button>
                         <div class="cl"></div>
                 </div>
diff --git a/public/assets/wechat/jour_message_detail.html b/public/assets/wechat/jour_message_detail.html
index ac0705ac3..515e2216f 100644
--- a/public/assets/wechat/jour_message_detail.html
+++ b/public/assets/wechat/jour_message_detail.html
@@ -34,7 +34,9 @@
         <div class="post-input-wrap">
             <div class="post-reply-row">
                 <!--<div class="post-reply-avatar fl"><img src="images/post-avatar.jpg" width="30" height="30"  /></div>-->
-                <input type="text" class="post-reply-input" id="postInput" ng-model="formData.comment" />
+                <div class="post-input-container">
+                    <input type="text" class="post-reply-input" id="postInput" ng-model="formData.comment" />
+                </div>
                 <button ng-click="addJournalReply(formData)" class="post-reply-submit fr mt10">回复</button>
                 <div class="cl"></div>
             </div>
diff --git a/public/assets/wechat/project_discussion.html b/public/assets/wechat/project_discussion.html
index 3fa7b0949..0619ad5bf 100644
--- a/public/assets/wechat/project_discussion.html
+++ b/public/assets/wechat/project_discussion.html
@@ -36,7 +36,9 @@
             <div class="post-input-wrap">
                 <div class="post-reply-row">
                     <!--<div class="post-reply-avatar fl"><img src="images/post-avatar.jpg" width="30" height="30"  /></div>-->
-                    <input type="text" class="post-reply-input" id="postInput" ng-model="formData.comment" />
+                    <div class="post-input-container">
+                        <input type="text" class="post-reply-input" id="postInput" ng-model="formData.comment" />
+                    </div>
                     <button ng-click="addDiscussionReply(formData)" class="post-reply-submit fr mt10">回复</button>
                     <div class="cl"></div>
                 </div>
diff --git a/public/stylesheets/weui/weixin.css b/public/stylesheets/weui/weixin.css
index 33e4e51ae..f587a3e50 100644
--- a/public/stylesheets/weui/weixin.css
+++ b/public/stylesheets/weui/weixin.css
@@ -59,5 +59,6 @@ a.underline {text-decoration:underline;}
 .post-reply-content {font-size:13px; text-align:left; word-break:break-all; word-wrap:break-word; overflow:hidden;}
 .post-reply-date {font-size:13px;}
 .post-reply-trigger {font-size:13px;}
-.post-reply-input {width:100%; height:28px; line-height:28px; border:1px solid #e6e6e6; outline:none; border-radius:3px;}
+.post-input-container {padding-right:2px;}
+.post-reply-input {width:100%; height:28px; line-height:28px; border:1px solid #e6e6e6; outline:none; padding:0; margin:0; border-radius:3px;}
 .post-reply-submit {font-size:13px; padding:3px 8px; color:#fff; background-color:#269ac9; outline:none; border:none; display:inline-block;}
\ No newline at end of file