diff --git a/app/src/main/kotlin/top/yukonga/update/logic/viewModel/MainViewModel.kt b/app/src/main/kotlin/top/yukonga/update/logic/viewModel/MainViewModel.kt
index 44c0c20e..88ea1da0 100644
--- a/app/src/main/kotlin/top/yukonga/update/logic/viewModel/MainViewModel.kt
+++ b/app/src/main/kotlin/top/yukonga/update/logic/viewModel/MainViewModel.kt
@@ -12,6 +12,5 @@ class MainViewModel : ViewModel() {
     var bigversion: String? = null
     var officialDownload: String? = null
     var officialText: String? = null
-    var cdnDownload: String? = null
     var changelog: String? = null
 }
diff --git a/app/src/main/kotlin/top/yukonga/update/ui/MainActivity.kt b/app/src/main/kotlin/top/yukonga/update/ui/MainActivity.kt
index 143e489d..011cb0b6 100644
--- a/app/src/main/kotlin/top/yukonga/update/ui/MainActivity.kt
+++ b/app/src/main/kotlin/top/yukonga/update/ui/MainActivity.kt
@@ -189,9 +189,6 @@ class MainActivity : AppCompatActivity() {
                                     ) else getString(R.string.official2_link, recoveryRomInfo.currentRom.version, recoveryRomInfo.currentRom.filename)
                                     officialText = if (recoveryRomInfo.currentRom.md5 == recoveryRomInfo.latestRom?.md5) getString(R.string.official, "ultimateota")
                                     else getString(R.string.official, "bigota")
-                                    cdnDownload = if (recoveryRomInfo.currentRom.md5 == recoveryRomInfo.latestRom?.md5) getString(
-                                        R.string.cdn_link, recoveryRomInfo.currentRom.version, recoveryRomInfo.latestRom.filename
-                                    ) else getString(R.string.cdn_link, recoveryRomInfo.currentRom.version, recoveryRomInfo.currentRom.filename)
                                     changelog = log.toString().trimEnd()
                                 }
                             } else {
@@ -440,8 +437,6 @@ class MainActivity : AppCompatActivity() {
                         officialDownload.setDownloadClickListener(mainViewModel.filename, mainViewModel.officialDownload!!)
                         official.text = mainViewModel.officialText
                         officialCopy.setCopyClickListener(mainViewModel.officialDownload)
-                        cdnDownload.setDownloadClickListener(mainViewModel.filename, mainViewModel.cdnDownload!!)
-                        cdnCopy.setCopyClickListener(mainViewModel.cdnDownload)
                     } else {
                         secondViewArray.forEach {
                             if (it.isVisible) it.fadOutAnimation()
diff --git a/app/src/main/res/layout-land/main_content.xml b/app/src/main/res/layout-land/main_content.xml
index 901fadff..724d06a5 100644
--- a/app/src/main/res/layout-land/main_content.xml
+++ b/app/src/main/res/layout-land/main_content.xml
@@ -525,55 +525,6 @@
 
                     </LinearLayout>
 
-                    <LinearLayout
-                        android:layout_width="match_parent"
-                        android:layout_height="wrap_content"
-                        android:orientation="horizontal">
-
-                        <com.google.android.material.textview.MaterialTextView
-                            android:layout_width="wrap_content"
-                            android:layout_height="wrap_content"
-                            android:layout_gravity="center_vertical"
-                            android:contentDescription="@string/cdn"
-                            android:elegantTextHeight="true"
-                            android:text="@string/cdn"
-                            android:textColor="?attr/colorOnSurfaceVariant"
-                            android:textIsSelectable="true"
-                            android:textSize="15sp" />
-
-                        <LinearLayout
-                            android:layout_width="match_parent"
-                            android:layout_height="wrap_content"
-                            android:gravity="end"
-                            android:orientation="horizontal">
-
-                            <com.google.android.material.button.MaterialButton
-                                android:id="@+id/cdn_copy"
-                                style="@style/Widget.Material3.Button.TextButton"
-                                android:layout_width="wrap_content"
-                                android:layout_height="wrap_content"
-                                android:layout_marginEnd="18dp"
-                                android:contentDescription="@string/copy_button"
-                                android:elegantTextHeight="true"
-                                android:minWidth="0dp"
-                                android:minHeight="0dp"
-                                android:text="@string/copy_button" />
-
-                            <com.google.android.material.button.MaterialButton
-                                android:id="@+id/cdn_download"
-                                style="@style/Widget.Material3.Button.TextButton"
-                                android:layout_width="wrap_content"
-                                android:layout_height="wrap_content"
-                                android:contentDescription="@string/download_button"
-                                android:elegantTextHeight="true"
-                                android:minWidth="0dp"
-                                android:minHeight="0dp"
-                                android:text="@string/download_button" />
-
-                        </LinearLayout>
-
-                    </LinearLayout>
-
                 </LinearLayout>
 
             </com.google.android.material.card.MaterialCardView>
diff --git a/app/src/main/res/layout/main_content.xml b/app/src/main/res/layout/main_content.xml
index fce3c8e7..e49ed62e 100644
--- a/app/src/main/res/layout/main_content.xml
+++ b/app/src/main/res/layout/main_content.xml
@@ -505,52 +505,6 @@
 
                 </LinearLayout>
 
-                <LinearLayout
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
-                    android:orientation="horizontal">
-
-                    <com.google.android.material.textview.MaterialTextView
-                        android:layout_width="wrap_content"
-                        android:layout_height="wrap_content"
-                        android:layout_gravity="center_vertical"
-                        android:elegantTextHeight="true"
-                        android:text="@string/cdn"
-                        android:textColor="?attr/colorOnSurfaceVariant"
-                        android:textIsSelectable="true"
-                        android:textSize="15sp" />
-
-                    <LinearLayout
-                        android:layout_width="match_parent"
-                        android:layout_height="wrap_content"
-                        android:gravity="end"
-                        android:orientation="horizontal">
-
-                        <com.google.android.material.button.MaterialButton
-                            android:id="@+id/cdn_copy"
-                            style="@style/Widget.Material3.Button.TextButton"
-                            android:layout_width="wrap_content"
-                            android:layout_height="wrap_content"
-                            android:layout_marginEnd="18dp"
-                            android:elegantTextHeight="true"
-                            android:minWidth="0dp"
-                            android:minHeight="0dp"
-                            android:text="@string/copy_button" />
-
-                        <com.google.android.material.button.MaterialButton
-                            android:id="@+id/cdn_download"
-                            style="@style/Widget.Material3.Button.TextButton"
-                            android:layout_width="wrap_content"
-                            android:layout_height="wrap_content"
-                            android:elegantTextHeight="true"
-                            android:minWidth="0dp"
-                            android:minHeight="0dp"
-                            android:text="@string/download_button" />
-
-                    </LinearLayout>
-
-                </LinearLayout>
-
             </LinearLayout>
 
         </com.google.android.material.card.MaterialCardView>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 76301fb9..e0a38d2e 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -30,10 +30,8 @@
     <string name="using_v2">Using v2 interface</string>
     <string name="logged_in">Logged in</string>
     <string name="official" translatable="false">Official (%1$s)</string>
-    <string name="cdn" translatable="false">CDN (orig.bigota)</string>
     <string name="official1_link" translatable="false">https://ultimateota.d.miui.com/%1$s/%2$s</string>
     <string name="official2_link" translatable="false">https://bigota.d.miui.com/%1$s/%2$s</string>
-    <string name="cdn_link" translatable="false">http://orig.bigota.d.miui.com/%1$s/%2$s</string>
     <string name="copy_button">Copy</string>
     <string name="download_button">Download</string>
     <string name="unknown_error">Failed to get security key</string>