diff --git a/src/global.less b/src/global.less
index 2dfd915..a93d547 100644
--- a/src/global.less
+++ b/src/global.less
@@ -366,4 +366,11 @@ iframe {
 
 span.ant-radio+* {
   color: rgba(0, 0, 0, .5)
-}
\ No newline at end of file
+}
+
+.edui-editor {
+  width: 800px!important;
+  .edui-editor-iframeholder {
+    width: 100%!important;
+  }
+}