diff --git a/ios/Runner.xcodeproj/project.pbxproj b/ios/Runner.xcodeproj/project.pbxproj
index da8b37c..212f69a 100644
--- a/ios/Runner.xcodeproj/project.pbxproj
+++ b/ios/Runner.xcodeproj/project.pbxproj
@@ -229,6 +229,7 @@
 				C5C69C4274830CDFF1F48AE0 /* [CP] Embed Pods Frameworks */,
 				A48806D922AF5CC500608B9C /* ShellScript */,
 				7B52B608005F40B6BAE8AEF5 /* [CP] Copy Pods Resources */,
+				3343CD5A2182BD2E192F10F9 /* FlutterFire: "flutterfire upload-crashlytics-symbols" */,
 			);
 			buildRules = (
 			);
@@ -332,6 +333,24 @@
 /* End PBXResourcesBuildPhase section */
 
 /* Begin PBXShellScriptBuildPhase section */
+		3343CD5A2182BD2E192F10F9 /* FlutterFire: "flutterfire upload-crashlytics-symbols" */ = {
+			isa = PBXShellScriptBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+			);
+			inputFileListPaths = (
+			);
+			inputPaths = (
+			);
+			name = "FlutterFire: \"flutterfire upload-crashlytics-symbols\"";
+			outputFileListPaths = (
+			);
+			outputPaths = (
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+			shellPath = /bin/sh;
+			shellScript = "\n#!/bin/bash\nPATH=${PATH}:$FLUTTER_ROOT/bin:$HOME/.pub-cache/bin\nflutterfire upload-crashlytics-symbols --upload-symbols-script-path=$PODS_ROOT/FirebaseCrashlytics/upload-symbols --platform=ios --apple-project-path=${SRCROOT} --env-platform-name=${PLATFORM_NAME} --env-configuration=${CONFIGURATION} --env-project-dir=${PROJECT_DIR} --env-built-products-dir=${BUILT_PRODUCTS_DIR} --env-dwarf-dsym-folder-path=${DWARF_DSYM_FOLDER_PATH} --env-dwarf-dsym-file-name=${DWARF_DSYM_FILE_NAME} --env-infoplist-path=${INFOPLIST_PATH} --default-config=default\n";
+		};
 		3B06AD1E1E4923F5004D2608 /* Thin Binary */ = {
 			isa = PBXShellScriptBuildPhase;
 			alwaysOutOfDate = 1;
@@ -377,10 +396,12 @@
 			);
 			inputPaths = (
 				"${PODS_ROOT}/Target Support Files/Pods-Runner/Pods-Runner-resources.sh",
+				"${PODS_CONFIGURATION_BUILD_DIR}/firebase_messaging/firebase_messaging_Privacy.bundle",
 				"${PODS_CONFIGURATION_BUILD_DIR}/google_sign_in_ios/google_sign_in_ios_privacy.bundle",
 			);
 			name = "[CP] Copy Pods Resources";
 			outputPaths = (
+				"${TARGET_BUILD_DIR}/${UNLOCALIZED_RESOURCES_FOLDER_PATH}/firebase_messaging_Privacy.bundle",
 				"${TARGET_BUILD_DIR}/${UNLOCALIZED_RESOURCES_FOLDER_PATH}/google_sign_in_ios_privacy.bundle",
 			);
 			runOnlyForDeploymentPostprocessing = 0;
@@ -455,6 +476,7 @@
 				"${BUILT_PRODUCTS_DIR}/FirebaseMessaging/FirebaseMessaging.framework",
 				"${BUILT_PRODUCTS_DIR}/FirebasePerformance/FirebasePerformance.framework",
 				"${BUILT_PRODUCTS_DIR}/FirebaseRemoteConfig/FirebaseRemoteConfig.framework",
+				"${BUILT_PRODUCTS_DIR}/FirebaseRemoteConfigInterop/FirebaseRemoteConfigInterop.framework",
 				"${BUILT_PRODUCTS_DIR}/FirebaseSessions/FirebaseSessions.framework",
 				"${BUILT_PRODUCTS_DIR}/FirebaseSharedSwift/FirebaseSharedSwift.framework",
 				"${BUILT_PRODUCTS_DIR}/GTMAppAuth/GTMAppAuth.framework",
@@ -497,6 +519,7 @@
 				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/FirebaseMessaging.framework",
 				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/FirebasePerformance.framework",
 				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/FirebaseRemoteConfig.framework",
+				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/FirebaseRemoteConfigInterop.framework",
 				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/FirebaseSessions.framework",
 				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/FirebaseSharedSwift.framework",
 				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/GTMAppAuth.framework",
diff --git a/lib/main.dart b/lib/main.dart
index a43d6ec..307b473 100644
--- a/lib/main.dart
+++ b/lib/main.dart
@@ -23,71 +23,62 @@ Future<void> _firebaseMessagingBackgroundHandler(RemoteMessage message) async {
   );
 }
 
-void main() {
-  runZonedGuarded(
-    () async {
-      WidgetsFlutterBinding.ensureInitialized();
+Future<void> main() async {
+  WidgetsFlutterBinding.ensureInitialized();
 
-      final ByteData data = await PlatformAssetBundle().load(
-        'assets/ca/twca_nsysu.cer',
-      );
-      SecurityContext.defaultContext.setTrustedCertificatesBytes(
-        data.buffer.asUint8List(),
-      );
+  final ByteData data = await PlatformAssetBundle().load(
+    'assets/ca/twca_nsysu.cer',
+  );
+  SecurityContext.defaultContext.setTrustedCertificatesBytes(
+    data.buffer.asUint8List(),
+  );
 
-      await Preferences.init(
-        key: Constants.key,
-        iv: Constants.iv,
-      );
+  await Preferences.init(
+    key: Constants.key,
+    iv: Constants.iv,
+  );
 
-      timeago.setLocaleMessages('zh-TW', timeago.ZhMessages());
-      timeago.setLocaleMessages('en-US', timeago.EnMessages());
-      if (!kIsWeb && Platform.isAndroid) {
-        //TODO: 改使用原生方式限制特定網域
-        HttpOverrides.global = MyHttpOverrides();
-      }
-      final String currentVersion =
-          Preferences.getString(Constants.prefCurrentVersion, '0');
-      if (int.parse(currentVersion) < 700) _migrate700();
-      FirebaseMessaging.onBackgroundMessage(
-        _firebaseMessagingBackgroundHandler,
-      );
-      if (FirebaseUtils.isSupportCore ||
-          Platform.isWindows ||
-          Platform.isLinux) {
-        await Firebase.initializeApp(
-          options: DefaultFirebaseOptions.currentPlatform,
-        );
-      }
-      if (kDebugMode) {
-        if (FirebaseCrashlyticsUtils.isSupported) {
-          await FirebaseCrashlytics.instance
-              .setCrashlyticsCollectionEnabled(false);
-        }
-        if (FirebasePerformancesUtils.isSupported) {
-          await FirebasePerformance.instance
-              .setPerformanceCollectionEnabled(false);
-        }
-      }
-      if (!kIsWeb &&
-          (Platform.isWindows || Platform.isMacOS || Platform.isLinux)) {
-        GoogleSignInDart.register(
-          clientId: SdkConstants.googleSignInDesktopClientId,
-        );
-      }
-      if (!kDebugMode && FirebaseCrashlyticsUtils.isSupported) {
-        FlutterError.onError = FirebaseCrashlytics.instance.recordFlutterError;
-      }
-      runApp(MyApp());
-    },
-    (Object e, StackTrace s) {
-      if (!kDebugMode && FirebaseCrashlyticsUtils.isSupported) {
-        FirebaseCrashlytics.instance.recordError(e, s);
-      } else {
-        throw e;
-      }
-    },
+  timeago.setLocaleMessages('zh-TW', timeago.ZhMessages());
+  timeago.setLocaleMessages('en-US', timeago.EnMessages());
+  if (!kIsWeb && Platform.isAndroid) {
+    //TODO: 改使用原生方式限制特定網域
+    HttpOverrides.global = MyHttpOverrides();
+  }
+  final String currentVersion =
+      Preferences.getString(Constants.prefCurrentVersion, '0');
+  if (int.parse(currentVersion) < 700) _migrate700();
+  FirebaseMessaging.onBackgroundMessage(
+    _firebaseMessagingBackgroundHandler,
   );
+  if (FirebaseUtils.isSupportCore || Platform.isWindows || Platform.isLinux) {
+    await Firebase.initializeApp(
+      options: DefaultFirebaseOptions.currentPlatform,
+    );
+  }
+  if (kDebugMode) {
+    if (FirebaseCrashlyticsUtils.isSupported) {
+      await FirebaseCrashlytics.instance.setCrashlyticsCollectionEnabled(false);
+    }
+    if (FirebasePerformancesUtils.isSupported) {
+      await FirebasePerformance.instance.setPerformanceCollectionEnabled(false);
+    }
+  }
+  if (!kIsWeb && (Platform.isWindows || Platform.isMacOS || Platform.isLinux)) {
+    GoogleSignInDart.register(
+      clientId: SdkConstants.googleSignInDesktopClientId,
+    );
+  }
+
+  if (!kDebugMode && FirebaseCrashlyticsUtils.isSupported) {
+    FlutterError.onError = (FlutterErrorDetails errorDetails) {
+      FirebaseCrashlytics.instance.recordFlutterFatalError(errorDetails);
+    };
+    PlatformDispatcher.instance.onError = (Object error, StackTrace stack) {
+      FirebaseCrashlytics.instance.recordError(error, stack);
+      return true;
+    };
+  }
+  runApp(MyApp());
 }
 
 void _migrate700() {