diff --git a/app/src/assets/scss/protyle/_protyle.scss b/app/src/assets/scss/protyle/_protyle.scss
index f58da8518..e38f52054 100644
--- a/app/src/assets/scss/protyle/_protyle.scss
+++ b/app/src/assets/scss/protyle/_protyle.scss
@@ -296,7 +296,7 @@
   &__icon {
     height: 80px;
     width: 80px;
-    transition: var(--b3-transition);
+    transition: opacity 150ms linear;
     cursor: pointer;
     font-size: 68px; // 🔪显示不完整
     line-height: 80px;