diff --git a/app/src/main/java/io/legado/app/ui/widget/BadgeView.kt b/app/src/main/java/io/legado/app/ui/widget/BadgeView.kt
index c6c14cee5..d9d5e1ee8 100644
--- a/app/src/main/java/io/legado/app/ui/widget/BadgeView.kt
+++ b/app/src/main/java/io/legado/app/ui/widget/BadgeView.kt
@@ -43,10 +43,10 @@ class BadgeView @JvmOverloads constructor(
                 return null
             }
             val text = text.toString()
-            try {
-                return Integer.parseInt(text)
+            return try {
+                Integer.parseInt(text)
             } catch (e: NumberFormatException) {
-                return null
+                null
             }
 
         }
diff --git a/app/src/main/res/layout/item_bookshelf_grid.xml b/app/src/main/res/layout/item_bookshelf_grid.xml
index dbfe2717b..0160a1896 100644
--- a/app/src/main/res/layout/item_bookshelf_grid.xml
+++ b/app/src/main/res/layout/item_bookshelf_grid.xml
@@ -12,7 +12,7 @@
     <io.legado.app.ui.widget.image.CoverImageView
         android:id="@+id/iv_cover"
         android:layout_width="match_parent"
-        android:layout_height="150dp"
+        android:layout_height="100dp"
         android:contentDescription="@string/img_cover"
         android:scaleType="centerCrop"
         android:src="@drawable/image_cover_default"