diff --git a/src/app/pages/left-domain/left-domain.component.scss b/src/app/pages/left-domain/left-domain.component.scss
index 6a16fc4..e809420 100644
--- a/src/app/pages/left-domain/left-domain.component.scss
+++ b/src/app/pages/left-domain/left-domain.component.scss
@@ -105,6 +105,12 @@
     label{ display: block; .anticon{ margin-right: 10px; font-size: 18px; cursor: pointer; } }
     span{ display: block; cursor: pointer; flex: 1; padding: 0 5px; overflow: hidden; text-overflow:ellipsis; white-space: nowrap; }
   }
+  .disposalHeader{
+    width: 100%;
+    display: flex;
+    align-items: center;
+    justify-content: space-between;
+  }
   .disposalContent { color: #fff; .anticon{ color: #23D9FF; } }
   .selectNode{ color: red; } //选中节点样式
 }