diff --git a/app/src/main/java/io/legado/app/ui/book/read/Help.kt b/app/src/main/java/io/legado/app/ui/book/read/Help.kt
index b741cf430..33294b7e4 100644
--- a/app/src/main/java/io/legado/app/ui/book/read/Help.kt
+++ b/app/src/main/java/io/legado/app/ui/book/read/Help.kt
@@ -73,7 +73,7 @@ object Help {
     /**
      * 适配刘海
      */
-    fun uplayoutInDisplayCutoutMode(window: Window) {
+    fun upLayoutInDisplayCutoutMode(window: Window) {
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
             window.attributes = window.attributes.apply {
                 layoutInDisplayCutoutMode =
diff --git a/app/src/main/java/io/legado/app/ui/book/read/ReadBookActivity.kt b/app/src/main/java/io/legado/app/ui/book/read/ReadBookActivity.kt
index f295f28f7..954ddb1eb 100644
--- a/app/src/main/java/io/legado/app/ui/book/read/ReadBookActivity.kt
+++ b/app/src/main/java/io/legado/app/ui/book/read/ReadBookActivity.kt
@@ -69,7 +69,7 @@ class ReadBookActivity : VMBaseActivity<ReadBookViewModel>(R.layout.activity_boo
     override var readAloudStatus = Status.STOP
 
     override fun onActivityCreated(savedInstanceState: Bundle?) {
-        Help.uplayoutInDisplayCutoutMode(window)
+        Help.upLayoutInDisplayCutoutMode(window)
         setSupportActionBar(toolbar)
         initView()
         viewModel.callBack = this