diff --git a/packages/uni-app-plus/src/view/framework/dom/page.ts b/packages/uni-app-plus/src/view/framework/dom/page.ts
index 367eaa338a8edca97324cecfe687288cd9dd5596..74a599259178930a7b6125ad71702cdc4089df43 100644
--- a/packages/uni-app-plus/src/view/framework/dom/page.ts
+++ b/packages/uni-app-plus/src/view/framework/dom/page.ts
@@ -128,6 +128,9 @@ function initPageCss(route: string) {
   element.type = 'text/css'
   element.rel = 'stylesheet'
   element.href = route + '.css'
+  element.onload = function () {
+    window.dispatchEvent(new CustomEvent('updateview'))
+  }
   document.head.appendChild(element)
 }