update

src/hooks/useImport.ts

@@ -1651,6 +1651,7 @@ export default () => {
         if (isNone || targetViewportSize > slidesStore.viewportSize) {
           slidesStore.setViewportSize(targetViewportSize) // 调整画布大小
         }
+        slidesStore.setViewportRatio(viewportRatio)
       }
 
       // 设置主题色