diff --git a/app/build.gradle b/app/build.gradle
index e93591c0e..545dd37b3 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -131,8 +131,8 @@ dependencies {
     implementation 'androidx.biometric:biometric:1.2.0-alpha01'
     implementation "androidx.browser:browser:1.3.0"
     implementation 'androidx.cardview:cardview:1.0.0'
-    implementation "androidx.fragment:fragment:1.3.0-rc01"
-    implementation "androidx.preference:preference:1.0.0"
+    implementation "androidx.fragment:fragment:1.8.5"
+    implementation "androidx.preference:preference:1.2.1"
     implementation 'androidx.recyclerview:recyclerview:1.2.0'
     implementation 'org.conscrypt:conscrypt-android:2.5.1'
     // https://mvnrepository.com/artifact/androidx.core/core-ktx
@@ -146,6 +146,8 @@ dependencies {
     implementation 'com.github.amlcurran.showcaseview:library:5.4.3'
     implementation 'com.github.ybq:Android-SpinKit:1.4.0'
     implementation 'com.alibaba:fastjson:1.2.83'
+//    implementation 'com.takisoft.preferencex:preferencex:1.1.0'
+//    implementation 'com.takisoft.preferencex:preferencex-simplemenu:1.1.0'
 //    implementation 'com.alibaba.fastjson2:fastjson2:2.0.47'
 
     implementation 'com.android.support:multidex:1.0.3'
diff --git a/app/src/main/java/com/hippo/lib/image/Image.kt b/app/src/main/java/com/hippo/lib/image/Image.kt
index d04a17c43..1b2b0fb33 100644
--- a/app/src/main/java/com/hippo/lib/image/Image.kt
+++ b/app/src/main/java/com/hippo/lib/image/Image.kt
@@ -34,7 +34,6 @@ import androidx.core.graphics.drawable.toDrawable
 import java.io.FileInputStream
 import java.nio.ByteBuffer
 import java.nio.channels.FileChannel
-import kotlin.math.max
 import kotlin.math.min
 
 class Image private constructor(