diff --git a/media/css/seahub.css b/media/css/seahub.css
index e06c940d3a..7f036621a4 100644
--- a/media/css/seahub.css
+++ b/media/css/seahub.css
@@ -1042,6 +1042,7 @@ textarea:-moz-placeholder {
     width:260px;
     height:80px;
     padding: 2px;
+    resize: vertical;
 }
 #repo-share-form {
     width:266px;
diff --git a/templates/repo_view_file.html b/templates/repo_view_file.html
index 2774b98d49..4b85f5b5e3 100644
--- a/templates/repo_view_file.html
+++ b/templates/repo_view_file.html
@@ -271,6 +271,7 @@ $('#rm-shared-link').click(function() {
 
 $('#send-shared-link').click(function() {
     $("#link-send-form").modal({appendTo: "#main", focus: false});
+    $('#simplemodal-container').css('height', 'auto');
     
     // link-send-form email autocomplete
     var share_list = [], contact_email;    
diff --git a/templates/snippets/myhome_extra_script.html b/templates/snippets/myhome_extra_script.html
index 589e410ce3..26ff8681a4 100644
--- a/templates/snippets/myhome_extra_script.html
+++ b/templates/snippets/myhome_extra_script.html
@@ -17,6 +17,7 @@ $(function() {
     $(".repo-share-btn").click(function() {
         $("#repo_id").val($(this).attr("data"));
         $("#repo-share-form").modal({appendTo: "#main", focus:false});
+        $('#simplemodal-container').css('height', 'auto');
         addAutocomplete('#email_or_group', '#repo-share-form', share_list);
     });