diff --git a/app/src/main/java/com/fongmi/android/tv/Constant.java b/app/src/main/java/com/fongmi/android/tv/Constant.java
new file mode 100644
index 000000000..5f70de988
--- /dev/null
+++ b/app/src/main/java/com/fongmi/android/tv/Constant.java
@@ -0,0 +1,18 @@
+package com.fongmi.android.tv;
+
+public class Constant {
+
+    public static final String PROXY = "https://ghproxy.com/";
+    public static final String REPO = "https://raw.githubusercontent.com/FongMi/TV/";
+    public static final String RELEASE = "release";
+    public static final String KITKAT = "kitkat";
+    public static final String DEV = "dev";
+
+    public static String getReleasePath(String path) {
+        return PROXY + REPO + RELEASE + path;
+    }
+
+    public static String getBranchPath(String branch, String path) {
+        return PROXY + REPO + branch + path;
+    }
+}
diff --git a/app/src/main/java/com/fongmi/android/tv/api/Updater.java b/app/src/main/java/com/fongmi/android/tv/api/Updater.java
index 830e733d9..1e81fbadd 100644
--- a/app/src/main/java/com/fongmi/android/tv/api/Updater.java
+++ b/app/src/main/java/com/fongmi/android/tv/api/Updater.java
@@ -9,6 +9,7 @@ import androidx.appcompat.app.AlertDialog;
 
 import com.fongmi.android.tv.App;
 import com.fongmi.android.tv.BuildConfig;
+import com.fongmi.android.tv.Constant;
 import com.fongmi.android.tv.R;
 import com.fongmi.android.tv.databinding.DialogUpdateBinding;
 import com.fongmi.android.tv.net.OKHttp;
@@ -43,20 +44,16 @@ public class Updater implements View.OnClickListener {
         return FileUtil.getCacheFile(branch + ".apk");
     }
 
-    private String getPath() {
-        return "https://raw.githubusercontent.com/FongMi/TV/" + branch + "/release/";
-    }
-
     private String getJson() {
-        return "https://ghproxy.com/" + getPath() + BuildConfig.FLAVOR_mode + "-" + branch + ".json";
+        return Constant.getBranchPath(branch, "/release/" + BuildConfig.FLAVOR_mode + "-" + branch + ".json");
     }
 
     private String getApk() {
-        return "https://ghproxy.com/" + getPath() + BuildConfig.FLAVOR_mode + "-" + BuildConfig.FLAVOR_api + ".apk";
+        return Constant.getBranchPath("/release/", BuildConfig.FLAVOR_mode + "-" + BuildConfig.FLAVOR_api + ".apk");
     }
 
     private Updater() {
-        this.branch = "release";
+        this.branch = Constant.RELEASE;
     }
 
     public Updater reset() {
@@ -123,7 +120,7 @@ public class Updater implements View.OnClickListener {
 
     private void dismiss() {
         if (dialog != null) dialog.dismiss();
-        this.branch = "release";
+        this.branch = Constant.RELEASE;
         this.force = false;
         this.md5 = null;
     }
diff --git a/app/src/main/java/com/fongmi/android/tv/player/source/Force.java b/app/src/main/java/com/fongmi/android/tv/player/source/Force.java
index 67b2e8c13..c7bc58c15 100644
--- a/app/src/main/java/com/fongmi/android/tv/player/source/Force.java
+++ b/app/src/main/java/com/fongmi/android/tv/player/source/Force.java
@@ -9,6 +9,7 @@ import android.os.IBinder;
 import android.os.SystemClock;
 
 import com.fongmi.android.tv.App;
+import com.fongmi.android.tv.Constant;
 import com.fongmi.android.tv.net.OKHttp;
 import com.fongmi.android.tv.utils.FileUtil;
 import com.forcetech.Port;
@@ -37,7 +38,7 @@ public class Force {
 
     private void check() throws Exception {
         File file = FileUtil.getCacheFile("libmitv.so");
-        String url = "https://ghproxy.com/https://raw.githubusercontent.com/FongMi/TV/release/other/so/libmitv.so";
+        String url = Constant.getReleasePath("/other/so/libmitv.so");
         if (!file.exists()) FileUtil.write(file, OKHttp.newCall(url).execute().body().bytes());
     }