diff --git a/app/src/main/java/io/legado/app/ui/widget/page/curl/CurlRenderer.kt b/app/src/main/java/io/legado/app/ui/widget/page/curl/CurlRenderer.kt
index d2125b1f3..041b2795b 100644
--- a/app/src/main/java/io/legado/app/ui/widget/page/curl/CurlRenderer.kt
+++ b/app/src/main/java/io/legado/app/ui/widget/page/curl/CurlRenderer.kt
@@ -82,7 +82,7 @@ class CurlRenderer(private val mObserver: Observer) : GLSurfaceView.Renderer {
         mViewRect.bottom = -1.0f
         mViewRect.left = -ratio
         mViewRect.right = ratio
-        updatePageRects()
+        updatePageRect()
 
         gl.glMatrixMode(GL10.GL_PROJECTION)
         gl.glLoadIdentity()
@@ -121,13 +121,13 @@ class CurlRenderer(private val mObserver: Observer) : GLSurfaceView.Renderer {
      * SHOW_TWO_PAGES.
      */
     @Synchronized
-    fun setViewMode(viewmode: Int) {
-        if (viewmode == SHOW_ONE_PAGE) {
-            mViewMode = viewmode
-            updatePageRects()
-        } else if (viewmode == SHOW_TWO_PAGES) {
-            mViewMode = viewmode
-            updatePageRects()
+    fun setViewMode(viewMode: Int) {
+        if (viewMode == SHOW_ONE_PAGE) {
+            mViewMode = viewMode
+            updatePageRect()
+        } else if (viewMode == SHOW_TWO_PAGES) {
+            mViewMode = viewMode
+            updatePageRect()
         }
     }
 
@@ -142,7 +142,7 @@ class CurlRenderer(private val mObserver: Observer) : GLSurfaceView.Renderer {
     /**
      * Recalculates page rectangles.
      */
-    private fun updatePageRects() {
+    private fun updatePageRect() {
         if (mViewRect.width() == 0f || mViewRect.height() == 0f) {
             return
         } else if (mViewMode == SHOW_ONE_PAGE) {