diff --git a/static/editor.md/css/editormd.css b/static/editor.md/css/editormd.css
index 77353329..cb475be8 100644
--- a/static/editor.md/css/editormd.css
+++ b/static/editor.md/css/editormd.css
@@ -3594,7 +3594,7 @@
   background-color: #f8f8f8;
 }
 
-.markdown-body img {
+.markdown-body img, .markdown-body video {
   max-width: 100%;
   -moz-box-sizing: border-box;
   box-sizing: border-box;
diff --git a/static/editor.md/css/editormd.preview.css b/static/editor.md/css/editormd.preview.css
index 438b6c6f..119bef90 100644
--- a/static/editor.md/css/editormd.preview.css
+++ b/static/editor.md/css/editormd.preview.css
@@ -2878,7 +2878,8 @@
   background-color: #f8f8f8;
 }
 
-.markdown-body img {
+
+.markdown-body img, .markdown-body video {
   max-width: 100%;
   -moz-box-sizing: border-box;
   box-sizing: border-box;
diff --git a/static/js/editor.js b/static/js/editor.js
index 25921e90..0f5438e2 100644
--- a/static/js/editor.js
+++ b/static/js/editor.js
@@ -504,10 +504,6 @@ function uploadResource($id, $callback) {
                         success: function (data) {
                             layer.close(layerIndex);
                             $callback('success', data);
-                            if (data.errcode !== 0) {
-                                layer.msg(data.message);
-                            }
-
                         }
                     });
                     e.preventDefault();