diff --git a/app/src/assets/scss/protyle/_wysiwyg.scss b/app/src/assets/scss/protyle/_wysiwyg.scss
index e1facbee7..3357dd310 100644
--- a/app/src/assets/scss/protyle/_wysiwyg.scss
+++ b/app/src/assets/scss/protyle/_wysiwyg.scss
@@ -446,6 +446,10 @@
     }
   }
 
+  &--select {
+    background-color: var(--b3-theme-primary-lightest) !important;
+  }
+
   // https://github.com/siyuan-note/siyuan/issues/11589
   .hljs wbr {
     display: none;
@@ -627,7 +631,7 @@
 
   .render-node .img:hover .protyle-icons,
   .render-node .render-node:hover > .protyle-icons,
-  // https://github.com/siyuan-note/siyuan/issues/11879
+    // https://github.com/siyuan-note/siyuan/issues/11879
   .protyle-wysiwyg__embed .img:hover .protyle-action__drag,
   .protyle-wysiwyg__embed .iframe:hover .protyle-action__drag {
     display: none;