diff --git a/app/build.gradle b/app/build.gradle
index fceda05..cb8c16d 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -89,12 +89,12 @@ dependencies {
 
     implementation 'androidx.core:core-ktx:1.12.0'
     implementation 'androidx.appcompat:appcompat:1.6.1'
-    implementation 'com.google.android.material:material:1.10.0'
+    implementation 'com.google.android.material:material:1.11.0'
     implementation 'androidx.constraintlayout:constraintlayout:2.1.4'
     implementation 'androidx.lifecycle:lifecycle-livedata-ktx:2.6.2'
     implementation 'androidx.lifecycle:lifecycle-viewmodel-ktx:2.6.2'
-    implementation 'androidx.navigation:navigation-fragment-ktx:2.7.5'
-    implementation 'androidx.navigation:navigation-ui-ktx:2.7.5'
+    implementation 'androidx.navigation:navigation-fragment-ktx:2.7.6'
+    implementation 'androidx.navigation:navigation-ui-ktx:2.7.6'
     implementation 'androidx.room:room-runtime:2.6.1'
     implementation 'androidx.coordinatorlayout:coordinatorlayout:1.2.0'
     implementation 'androidx.preference:preference-ktx:1.2.1'
diff --git a/app/src/main/java/io/nekohasekai/sfa/ui/main/SettingsFragment.kt b/app/src/main/java/io/nekohasekai/sfa/ui/main/SettingsFragment.kt
index 6e53fb7..32456c6 100644
--- a/app/src/main/java/io/nekohasekai/sfa/ui/main/SettingsFragment.kt
+++ b/app/src/main/java/io/nekohasekai/sfa/ui/main/SettingsFragment.kt
@@ -100,12 +100,6 @@ class SettingsFragment : Fragment() {
         binding.configureOverridesButton.setOnClickListener {
             startActivity(Intent(requireContext(), ProfileOverrideActivity::class.java))
         }
-        binding.communityButton.setOnClickListener {
-            it.context.launchCustomTab("https://community.sagernet.org/")
-        }
-        binding.documentationButton.setOnClickListener {
-            it.context.launchCustomTab("http://sing-box.sagernet.org/installation/clients/sfa/")
-        }
         binding.openDebugButton.setOnClickListener {
             startActivity(Intent(requireContext(), DebugActivity::class.java))
         }
diff --git a/app/src/main/res/layout/fragment_settings.xml b/app/src/main/res/layout/fragment_settings.xml
index e979755..29a8652 100644
--- a/app/src/main/res/layout/fragment_settings.xml
+++ b/app/src/main/res/layout/fragment_settings.xml
@@ -300,63 +300,6 @@
 
         </com.google.android.material.card.MaterialCardView>
 
-        <com.google.android.material.card.MaterialCardView
-            android:id="@+id/aboutCard"
-            style="?attr/materialCardViewElevatedStyle"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:layout_marginTop="16dp">
-
-            <LinearLayout
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:orientation="vertical"
-                android:paddingStart="16dp"
-                android:paddingTop="16dp"
-                android:paddingEnd="16dp"
-                android:paddingBottom="8dp">
-
-                <TextView
-                    android:layout_width="wrap_content"
-                    android:layout_height="wrap_content"
-                    android:text="@string/about_title"
-                    android:textAppearance="?attr/textAppearanceTitleLarge">
-
-                </TextView>
-
-                <TextView
-                    android:layout_width="wrap_content"
-                    android:layout_height="wrap_content"
-                    android:layout_marginTop="8dp"
-                    android:text="@string/app_description" />
-
-                <LinearLayout
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
-                    android:gravity="center_vertical|end"
-                    android:orientation="horizontal">
-
-                    <Button
-                        android:id="@+id/documentationButton"
-                        style="@style/Widget.Material3.Button.TextButton"
-                        android:layout_width="wrap_content"
-                        android:layout_height="wrap_content"
-                        android:text="@string/documentation_button" />
-
-                    <Button
-                        android:id="@+id/communityButton"
-                        style="@style/Widget.Material3.Button.TextButton"
-                        android:layout_width="wrap_content"
-                        android:layout_height="wrap_content"
-                        android:text="@string/community_button" />
-                </LinearLayout>
-
-
-            </LinearLayout>
-
-
-        </com.google.android.material.card.MaterialCardView>
-
         <com.google.android.material.card.MaterialCardView
             style="?attr/materialCardViewElevatedStyle"
             android:layout_width="match_parent"
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index a3c6cda..428c042 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -86,10 +86,6 @@
     <string name="check_update_automatic">Automatic Update Check</string>
     <string name="check_update">Check Update</string>
     <string name="title_app_settings">App</string>
-    <string name="about_title">About</string>
-    <string name="app_description">Android client for sing-box, the universal proxy platform.</string>
-    <string name="documentation_button">Documentation</string>
-    <string name="community_button">Community</string>
     <string name="memory_limit">Memory Limit</string>
     <string name="background_permission">Background permission</string>
     <string name="background_permission_description">Apply for the necessary permissions in order for the VPN to function properly.\n\nIf you are using a device made by a Chinese company, the card may not disappear after the permission is granted.</string>
diff --git a/build.gradle b/build.gradle
index 9d1f0ac..fee0a0b 100644
--- a/build.gradle
+++ b/build.gradle
@@ -6,8 +6,8 @@ buildscript {
 }
 
 plugins {
-    id 'com.android.application' version '8.2.0' apply false
-    id 'com.android.library' version '8.2.0' apply false
+    id 'com.android.application' version '8.2.1' apply false
+    id 'com.android.library' version '8.2.1' apply false
     id 'org.jetbrains.kotlin.android' version '1.9.0' apply false
     id 'com.google.devtools.ksp' version '1.9.0-1.0.12' apply false
     id 'com.github.triplet.play' version '3.8.4' apply false