diff --git a/media/css/seahub.css b/media/css/seahub.css
index 77bd43fd0d..7d41cfad3d 100644
--- a/media/css/seahub.css
+++ b/media/css/seahub.css
@@ -192,7 +192,12 @@ div.home-page h2 { font-style: italic; }
 
 span.small-action-link { font-size: 9px; }
 input.ccnet_id { width: 400px; }
-.notification { background:#FDF; width:580px; margin:10px 0; border:1px solid #faf; padding:10px; }
+.notification {
+    padding:5px;
+    width:580px;
+    background:#FDF;
+    margin:10px 0;
+}
 .repo-list {
     margin-bottom: 12px;
 }
@@ -239,9 +244,13 @@ input.ccnet_id { width: 400px; }
     width:260px;
     height:80px;
 }
-.text-core {
-    width:272px;
+#repo-share-form .ui-autocomplete {
+    background:#fff;
 }
-.text-suggestion {
-    background:none;
+#repo-share-form .ui-menu-item {
+    background-image:none;
+}
+#repo-share-form a {
+    color:#e83;
+    font-weight:normal;
 }
diff --git a/media/js/jquery.textext.js b/media/js/jquery.textext.js
deleted file mode 100644
index 8614df83a3..0000000000
--- a/media/js/jquery.textext.js
+++ /dev/null
@@ -1,9 +0,0 @@
-/**
- * jQuery TextExt Plugin
- * http://textextjs.com
- *
- * @version 1.3.0
- * @copyright Copyright (C) 2011 Alex Gorbatchev. All rights reserved.
- * @license MIT License
- */
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d.find(".text-label").text(c.itemManager().itemToString(b)),d.data(g,b),d}})(jQuery);(function(a){var b=document,c="getElementsByTagName",d=b[c]("head")[0]||b[c]("body")[0],e=b.createElement("style");e.innerHTML=a,d.appendChild(e)})('\n.text-core{position:relative;}\n.text-core .text-wrap{background:#fff;position:absolute;}\n.text-core .text-wrap textarea,.text-core .text-wrap input{-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box;-webkit-border-radius:0px;-moz-border-radius:0px;border-radius:0px;border:1px solid #9daccc;outline:none;resize:none;position:absolute;z-index:1;background:none;overflow:hidden;margin:0;padding:3px 5px 4px 5px;white-space:nowrap;font:11px "lucida grande",tahoma,verdana,arial,sans-serif;line-height:13px;height:auto;}\n\n.text-core .text-wrap .text-arrow{-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box;position:absolute;top:0;right:0;width:22px;height:22px;background:url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAkAAAAOAQMAAADHWqTrAAAAA3NCSVQICAjb4U/gAAAABlBMVEX///8yXJnt8Ns4AAAACXBIWXMAAAsSAAALEgHS3X78AAAAHHRFWHRTb2Z0d2FyZQBBZG9iZSBGaXJld29ya3MgQ1MzmNZGAwAAABpJREFUCJljYEAF/xsY6hkY7BgYZBgYOFBkADkdAmFDagYFAAAAAElFTkSuQmCC") 50% 50% no-repeat;cursor:pointer;z-index:2;}\n\n.text-core .text-wrap .text-dropdown{-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box;padding:0;position:absolute;z-index:3;background:#fff;border:1px solid #9daccc;width:100%;max-height:100px;padding:1px;font:11px "lucida grande",tahoma,verdana,arial,sans-serif;display:none;overflow-x:hidden;overflow-y:auto;}\n.text-core .text-wrap .text-dropdown.text-position-below{margin-top:1px;}\n.text-core .text-wrap .text-dropdown.text-position-above{margin-bottom:1px;}\n.text-core .text-wrap 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diff --git a/templates/base.html b/templates/base.html
index 47680846c5..9cdec9fe71 100644
--- a/templates/base.html
+++ b/templates/base.html
@@ -94,7 +94,6 @@
 <script type="text/javascript" src="{{ MEDIA_URL }}js/jquery.simplemodal.1.4.1.min.js"></script>
 <script type="text/javascript" src="{{ MEDIA_URL }}js/jquery.cookie.js"></script>
 <script type="text/javascript" src="{{ MEDIA_URL }}js/jquery-ui-1.8.16.custom.min.js"></script>
-<script type="text/javascript" src="{{ MEDIA_URL }}js/jquery.textext.js"></script>
 <script type="text/javascript" src="{{ MEDIA_URL }}js/utils.js"></script>
 {% block extra_script %}{% endblock %}
 </body>
diff --git a/templates/myhome.html b/templates/myhome.html
index ded811720f..6a24d23625 100644
--- a/templates/myhome.html
+++ b/templates/myhome.html
@@ -9,14 +9,14 @@
 
 {% block right_panel %}
 {% if output_msg %}
-{% for key, value in output_msg.items %}
-{% if key == 'info_msg' %}
-<span class="info-msg" style="background-color:lightgreen">{{ value }} 前往<a href="{{ SITE_ROOT }}shareadmin/">共享管理</a>查看</span><br />
-{% endif %}
-{% if key == 'err_msg' %}
-<span class="err-msg" style="background-color:pink">{{ value }}</span><br />
-{% endif %}
-{% endfor %}
+    {% for key, value in output_msg.items %}
+        {% if key == 'info_msg' %}
+<p class="notification">{{ value }} 请前往<a href="{{ SITE_ROOT }}shareadmin/">共享管理</a>查看。</p>
+        {% endif %}
+        {% if key == 'err_msg' %}
+<p class="error">{{ value }}</p>
+        {% endif %}
+    {% endfor %}
 {% endif %}
 
 <h3>我拥有的同步目录</h3>
@@ -70,48 +70,74 @@
 {% endif %}
 
 <form id="repo-share-form" action="{{ SITE_ROOT }}home/my/" method="post" name="repo-share-form" class="hide">
-    <label>邮箱(多个邮箱以;分隔)</label><br />
-    <textarea id="to_email" name="to_email"></textarea>
+    <label>邮箱：</label><br />
+    <textarea id="to_email" name="to_email"></textarea><br />
     <input id="share_repo_id" type="hidden" name="share_repo_id" value="" />
-    <input type="submit" value="提交" />
+    <p class="error hide">输入不能为空。</p>
+    <input type="submit" value="提交" id="share-submit-btn" />
 </form>
 
 {% endblock %}
 
 {% block extra_script %}
 <script type="text/javascript">
-$(".repo-share-btn").click(function() {
-    repo_id = $(this).attr("data");
-    $("#share_repo_id").val(repo_id);
-    $("#repo-share-form").modal({appendTo: "#main", containerCss:{padding:18}});
-});
-
-addConfirmTo($('.repo-delete-btn'));
-
-//repo-share-form email autocomplete
-$('#to_email').textext({
-    plugins: 'autocomplete',
-    autocomplete: {
-        dropdownPosition: 'below',
-        render: function(suggestion) {
-            return suggestion;
-        }
-    },
-    html: {
-        dropdown: '<div class="text-dropdown"><ul class="text-list"></ul></div>',
-        suggestion: '<li class="text-suggestion"><span class="text-label"></span></li>'
-    }
-})
-.bind('getSuggestions', function(e, data) {
-    var list = [],
-        textext = $(e.target).textext()[0],
-        query = (data ? data.query : '') || '';
-
+$(function() {
+    //repo-share-form email autocomplete
+    var contact_list = [];
     {% for contact in contacts %}
-    list.push('{{ contact.contact_email }}');
+    contact_list.push('{{ contact.contact_email }}');
     {% endfor %}
 
-    $(this).trigger('setSuggestions', { result: textext.itemManager().filter(list, query) });
+    function split(val) {
+        return val.split(/,\s*/);
+    }
+    function extractLast(term) {
+        return split(term).pop();
+    }
+
+    $("#to_email")
+        .bind("keydown", function(event) {
+            if (event.keyCode === $.ui.keyCode.TAB &&
+                $(this).data("autocomplete").menu.active) {
+                event.preventDefault();
+            }
+        })
+        .autocomplete({
+            appendTo: '#repo-share-form',
+            autoFocus: true,
+            delay: 100,
+            minLength: 0,
+            source: function(request, response) {
+                        response($.ui.autocomplete.filter(contact_list, extractLast(request.term)));
+                },
+            focus: function() {
+                        return false;
+                },
+            select: function(event, ui) {
+                var terms = split(this.value);
+                terms.pop();
+                terms.push(ui.item.value);
+                terms.push("");
+                this.value = terms.join(", ");
+                return false;
+            }
+        });
+
+    $(".repo-share-btn").click(function() {
+        $("#share_repo_id").val($(this).attr("data"));
+        $("#repo-share-form").modal({appendTo: "#main", containerCss:{padding:18}});
+    });
+
+    //check before post
+    $('#share-submit-btn').click(function() {
+        if (!$.trim($('#to_email').attr('value'))) {
+            $('#repo-share-form .error').removeClass('hide');
+            return false;
+        }
+        return true;
+    });
+
+    addConfirmTo($('.repo-delete-btn'));
 });
 </script>
 {% endblock %}
diff --git a/templates/share_repos.html b/templates/share_repos.html
index 6827caf805..c48defe1ce 100644
--- a/templates/share_repos.html
+++ b/templates/share_repos.html
@@ -7,10 +7,10 @@
 {% if out_repos %}
 <table class="repo-list">
     <tr>
-        <th width="12%">名字</th>
-        <th width="33%">共享给</th>
-        <th width="40%">描述</th>
-        <th width="15%">操作</th>
+        <th width="20%">名字</th>
+        <th width="25%">共享给</th>
+        <th width="45%">描述</th>
+        <th width="10%">操作</th>
     </tr>
     {% for repo in out_repos %}
     <tr>
diff --git a/views.py b/views.py
index fbc9119fb5..2532967f3a 100644
--- a/views.py
+++ b/views.py
@@ -29,7 +29,7 @@ import settings
 def list_to_string(l):
     tmp_str = ''
     for e in l[:-1]:
-        tmp_str = tmp_str + e + ','
+        tmp_str = tmp_str + e + ', '
     tmp_str = tmp_str + l[-1]
     
     return tmp_str
@@ -426,15 +426,14 @@ def repo_add_share(request):
     if request.method == 'POST':
         from_email = request.user.username
         repo_id = request.POST.get('share_repo_id', '')
-        to_emails = request.POST.get('to_email', '')
-        to_email_list = to_emails.split(';')
+        to_email_list = request.POST.get('to_email', '').split(',')
         info_emails = []
         err_emails = []
         for to_email in to_email_list:
+            to_email = to_email.strip(' ')
             if not to_email:
                 continue
 
-            to_email = to_email.strip('" ')
             if validate_emailuser(to_email) and validate_owner(request, repo_id):
                 seafserv_threaded_rpc.add_share(repo_id, from_email, to_email, 'rw')
                 info_emails.append(to_email)
@@ -442,9 +441,9 @@ def repo_add_share(request):
                 err_emails.append(to_email)
 
         if info_emails:
-            output_msg['info_msg'] = u'共享给%s成功,' % list_to_string(info_emails)
+            output_msg['info_msg'] = u'共享给%s成功，' % list_to_string(info_emails)
         if err_emails:
-            output_msg['err_msg'] = u'共享给%s失败: 用户不存在' % list_to_string(err_emails)
+            output_msg['err_msg'] = u'共享给%s失败：用户不存在' % list_to_string(err_emails)
 
     return output_msg