diff --git a/app/src/main/java/io/legado/app/ui/book/info/BookInfoActivity.kt b/app/src/main/java/io/legado/app/ui/book/info/BookInfoActivity.kt
index 114896d6e..c1ec7109d 100644
--- a/app/src/main/java/io/legado/app/ui/book/info/BookInfoActivity.kt
+++ b/app/src/main/java/io/legado/app/ui/book/info/BookInfoActivity.kt
@@ -51,8 +51,7 @@ class BookInfoActivity :
     private val requestCodeInfoEdit = 562
     private val requestCodeRead = 432
 
-    override val viewModel: BookInfoViewModel
-            by viewModels()
+    override val viewModel: BookInfoViewModel by viewModels()
 
     override fun getViewBinding(): ActivityBookInfoBinding {
         return ActivityBookInfoBinding.inflate(layoutInflater)