diff --git a/src/assets/styles/prosemirror.scss b/src/assets/styles/prosemirror.scss
index e27ab2b9..51a3f616 100644
--- a/src/assets/styles/prosemirror.scss
+++ b/src/assets/styles/prosemirror.scss
@@ -48,4 +48,8 @@
     font-style: italic;
     border-left: 5px solid #ccc;
   }
+}
+
+.ProseMirror-selectednode {
+  outline: none !important;
 }
\ No newline at end of file
diff --git a/src/views/Editor/EditorHeader/index.vue b/src/views/Editor/EditorHeader/index.vue
index 156741f8..bcb301d1 100644
--- a/src/views/Editor/EditorHeader/index.vue
+++ b/src/views/Editor/EditorHeader/index.vue
@@ -89,12 +89,15 @@ const hotkeys = [
     ],
   },
   {
-    type: '选中元素操作',
+    type: '元素操作',
     children: [
       { label: '移动', value: '↑ / ← / ↓ / →' },
       { label: '锁定', value: 'Ctrl + L' },
       { label: '组合', value: 'Ctrl + G' },
       { label: '取消组合', value: 'Ctrl + Shift + G' },
+      { label: '多选', value: '按住 Ctrl 或 Shift' },
+      { label: '锁定宽高比例', value: '按住 Ctrl 或 Shift' },
+      { label: '创建水平 / 垂直线条', value: '按住 Ctrl 或 Shift' },
     ],
   },
   {