diff --git a/app/build.gradle b/app/build.gradle
index b98cdc1..224b366 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -29,6 +29,22 @@ android {
 
     buildFeatures {
         compose true
+        buildConfig true
+    }
+
+    flavorDimensions "distribution"
+    productFlavors {
+        create("public") {
+            dimension "distribution"
+            applicationId "ai.multica.app"
+            resValue "string", "app_name", "Multica"
+            manifestPlaceholders = [usesCleartextTraffic: "false", deepLinkScheme: "multica"]
+            buildConfigField "String", "MULTICA_ENVIRONMENT", "\"public\""
+            buildConfigField "String", "MULTICA_API_BASE_URL", "\"https://api.multica.ai\""
+            buildConfigField "String", "MULTICA_WEB_BASE_URL", "\"https://app.multica.ai\""
+            buildConfigField "String", "MULTICA_WS_BASE_URL", "\"wss://api.multica.ai\""
+            buildConfigField "String", "MULTICA_AUTH_PREFS_NAME", "\"multica_auth\""
+        }
     }
 }
 
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index c48aff1..033711f 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -6,7 +6,7 @@
         android:allowBackup="true"
         android:label="@string/app_name"
         android:theme="@style/AppTheme"
-        android:usesCleartextTraffic="false">
+        android:usesCleartextTraffic="${usesCleartextTraffic}">
         <activity
             android:name=".ComposeVisualAuditActivity"
             android:theme="@style/ComposeAppTheme"
@@ -24,7 +24,7 @@
                 <action android:name="android.intent.action.VIEW" />
                 <category android:name="android.intent.category.DEFAULT" />
                 <category android:name="android.intent.category.BROWSABLE" />
-                <data android:scheme="multica" />
+                <data android:scheme="${deepLinkScheme}" />
             </intent-filter>
         </activity>
         <activity
diff --git a/app/src/main/java/ai/multica/app/ApiClient.java b/app/src/main/java/ai/multica/app/ApiClient.java
index 9198ddc..82929a0 100644
--- a/app/src/main/java/ai/multica/app/ApiClient.java
+++ b/app/src/main/java/ai/multica/app/ApiClient.java
@@ -21,7 +21,6 @@ final class ApiClient {
         T parse(JSONObject json) throws Exception;
     }
 
-    private static final String BASE = "https://api.multica.ai";
     private final AuthStore authStore;
 
     ApiClient(AuthStore authStore) {
@@ -1368,7 +1367,7 @@ final class ApiClient {
     private JSONObject requestMultipart(String path, JSONObject query, JSONObject fields, String fieldName, String filename,
                                         String contentType, byte[] data) throws Exception {
         String boundary = "Boundary-" + System.currentTimeMillis();
-        URL url = new URL(BASE + path + queryString(query));
+        URL url = new URL(BuildConfig.MULTICA_API_BASE_URL + path + queryString(query));
         HttpURLConnection conn = (HttpURLConnection) url.openConnection();
         conn.setRequestMethod("POST");
         conn.setConnectTimeout(15000);
@@ -1429,7 +1428,7 @@ final class ApiClient {
 
     private JSONObject requestObject(String method, String path, JSONObject query, JSONObject body,
                                      Map<String, String> extraHeaders, int connectTimeoutMs, int readTimeoutMs) throws Exception {
-        URL url = new URL(BASE + path + queryString(query));
+        URL url = new URL(BuildConfig.MULTICA_API_BASE_URL + path + queryString(query));
         HttpURLConnection conn = (HttpURLConnection) url.openConnection();
         conn.setRequestMethod(method);
         conn.setConnectTimeout(connectTimeoutMs);
diff --git a/app/src/main/java/ai/multica/app/AuthStore.java b/app/src/main/java/ai/multica/app/AuthStore.java
index 0fb28f1..b112854 100644
--- a/app/src/main/java/ai/multica/app/AuthStore.java
+++ b/app/src/main/java/ai/multica/app/AuthStore.java
@@ -8,7 +8,6 @@ import java.util.List;
 import java.util.Map;
 
 final class AuthStore {
-    private static final String PREFS = "multica_auth";
     private static final String TOKEN = "token";
     private static final String WORKSPACE_ID = "workspace_id";
     private static final String LANGUAGE = "language";
@@ -18,7 +17,7 @@ final class AuthStore {
     private final SharedPreferences prefs;
 
     AuthStore(Context context) {
-        prefs = context.getSharedPreferences(PREFS, Context.MODE_PRIVATE);
+        prefs = context.getSharedPreferences(BuildConfig.MULTICA_AUTH_PREFS_NAME, Context.MODE_PRIVATE);
     }
 
     String token() {
diff --git a/app/src/main/java/ai/multica/app/ComposePilotActivity.kt b/app/src/main/java/ai/multica/app/ComposePilotActivity.kt
index 9d119b3..85011fa 100644
--- a/app/src/main/java/ai/multica/app/ComposePilotActivity.kt
+++ b/app/src/main/java/ai/multica/app/ComposePilotActivity.kt
@@ -175,7 +175,7 @@ class ComposePilotActivity : ComponentActivity() {
         val authStore = AuthStore(this)
         val api = ApiClient(authStore)
         val initialSettingsPageName = intent.getStringExtra("initial_settings_page")
-            ?: getSharedPreferences("multica_auth", Context.MODE_PRIVATE).getString("initial_settings_page", null)
+            ?: getSharedPreferences(BuildConfig.MULTICA_AUTH_PREFS_NAME, Context.MODE_PRIVATE).getString("initial_settings_page", null)
         val initialIssueId = intent.getStringExtra("initial_issue_id")
         val initialTabName = intent.data?.host
         if (intent.getBooleanExtra("preview_agent_transcript", false)) {
@@ -819,7 +819,7 @@ private fun PilotLoginScreen(
                 MulticaPillButton(
                     text = if (zh) "用浏览器打开 Web 登录" else "Open Web Sign In",
                     onClick = {
-                        context.startActivity(Intent(Intent.ACTION_VIEW, Uri.parse("https://app.multica.ai/login")))
+                        context.startActivity(Intent(Intent.ACTION_VIEW, Uri.parse("${BuildConfig.MULTICA_WEB_BASE_URL}/login")))
                     },
                     tone = MulticaButtonTone.Ghost,
                     contentDescription = "Login Open Web Sign In",
@@ -9462,7 +9462,7 @@ private fun PilotIssueDetail(
 
             fun copyIssueLink() {
                 val slug = workspaceSlug.ifBlank { workspaceId }
-                val url = "https://app.multica.ai/$slug/issues/${data.issue.id}"
+                val url = "${BuildConfig.MULTICA_WEB_BASE_URL}/$slug/issues/${data.issue.id}"
                 val clipboard = context.getSystemService(Context.CLIPBOARD_SERVICE) as ClipboardManager
                 clipboard.setPrimaryClip(ClipData.newPlainText("Multica issue link", url))
                 copyLinkMessage = if (zh) "链接已复制" else "Link copied"
@@ -21044,7 +21044,7 @@ private fun PilotRuntimeConnectRemotePage(
                 )
                 SettingsCompactCommandRow(
                     title = if (zh) "配置服务" else "Configure service",
-                    command = "multica config set server_url https://api.multica.ai",
+                    command = "multica config set server_url ${BuildConfig.MULTICA_API_BASE_URL}",
                     showDivider = true,
                 )
                 SettingsCompactCommandRow(
diff --git a/app/src/main/java/ai/multica/app/MainActivity.java b/app/src/main/java/ai/multica/app/MainActivity.java
index 5d97f05..eda8b88 100644
--- a/app/src/main/java/ai/multica/app/MainActivity.java
+++ b/app/src/main/java/ai/multica/app/MainActivity.java
@@ -179,7 +179,7 @@ public final class MainActivity extends Activity {
                 toast(t("sendCodeFailed"));
             });
         });
-        google.setOnClickListener(v -> startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse("https://app.multica.ai/login"))));
+        google.setOnClickListener(v -> startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse(BuildConfig.MULTICA_WEB_BASE_URL + "/login"))));
         setContentView(root);
     }