diff --git a/app/lib/app_init.dart b/app/lib/app_init.dart
index dfe42504..62969d18 100644
--- a/app/lib/app_init.dart
+++ b/app/lib/app_init.dart
@@ -4,7 +4,6 @@ import 'package:event_bus/event_bus.dart';
 import 'package:flutter/foundation.dart';
 import 'package:kiwi/kiwi.dart';
 import 'package:logging/logging.dart';
-import 'package:nc_photos/debug_util.dart';
 import 'package:nc_photos/di_container.dart';
 import 'package:nc_photos/entity/album.dart';
 import 'package:nc_photos/entity/album/data_source.dart';
@@ -46,6 +45,7 @@ import 'package:nc_photos/mobile/self_signed_cert_manager.dart';
 import 'package:nc_photos/platform/features.dart' as features;
 import 'package:nc_photos/platform/k.dart' as platform_k;
 import 'package:nc_photos/touch_manager.dart';
+import 'package:np_log/np_log.dart' as np_log;
 import 'package:visibility_detector/visibility_detector.dart';
 
 enum InitIsolateType {
@@ -98,43 +98,10 @@ void initLog() {
     return;
   }
 
-  Logger.root.level = kReleaseMode ? Level.WARNING : Level.ALL;
-  Logger.root.onRecord.listen((record) {
-    // dev.log(
-    //   "${record.level.name} ${record.time}: ${record.message}",
-    //   time: record.time,
-    //   sequenceNumber: record.sequenceNumber,
-    //   level: record.level.value,
-    //   name: record.loggerName,
-    // );
-    String msg =
-        "[${record.loggerName}] ${record.level.name} ${record.time}: ${record.message}";
-    if (record.error != null) {
-      msg += " (throw: ${record.error.runtimeType} { ${record.error} })";
-    }
-    if (record.stackTrace != null) {
-      msg += "\nStack Trace:\n${record.stackTrace}";
-    }
-
-    if (kDebugMode) {
-      // show me colors!
-      int color;
-      if (record.level >= Level.SEVERE) {
-        color = 91;
-      } else if (record.level >= Level.WARNING) {
-        color = 33;
-      } else if (record.level >= Level.INFO) {
-        color = 34;
-      } else if (record.level >= Level.FINER) {
-        color = 32;
-      } else {
-        color = 90;
-      }
-      msg = "\x1B[${color}m$msg\x1B[0m";
-    }
-    debugPrint(msg, wrapWidth: 1024);
-    LogCapturer().onLog(msg);
-  });
+  np_log.initLog(
+    isDebugMode: kDebugMode,
+    print: (log) => debugPrint(log, wrapWidth: 1024),
+  );
 }
 
 void initDrift() {
diff --git a/app/lib/debug_util.dart b/app/lib/debug_util.dart
index ec5740ac..22e5c0c3 100644
--- a/app/lib/debug_util.dart
+++ b/app/lib/debug_util.dart
@@ -1,9 +1,11 @@
+import 'dart:async';
 import 'dart:convert';
 
 import 'package:flutter/foundation.dart';
 import 'package:nc_photos/mobile/platform.dart'
     if (dart.library.html) 'package:nc_photos/web/platform.dart' as platform;
 import 'package:np_common/string_extension.dart';
+import 'package:np_log/np_log.dart';
 import 'package:path/path.dart' as path_lib;
 
 class LogCapturer {
@@ -16,28 +18,23 @@ class LogCapturer {
 
   /// Start capturing logs
   void start() {
-    _isEnable = true;
+    _subscription ??= LogStream().stream.listen(_logs.add);
   }
 
   /// Stop capturing and save the captured logs
   Future<dynamic> stop() {
-    _isEnable = false;
+    _subscription?.cancel();
+    _subscription = null;
     final saver = platform.FileSaver();
     final content = const Utf8Encoder().convert(_logs.join("\n"));
     _logs.clear();
     return saver.saveFile("nc-photos.log", content);
   }
 
-  void onLog(String log) {
-    if (_isEnable) {
-      _logs.add(log);
-    }
-  }
-
-  bool get isEnable => _isEnable;
+  bool get isEnable => _subscription != null;
 
   final _logs = <String>[];
-  bool _isEnable = false;
+  StreamSubscription? _subscription;
 
   static LogCapturer? _inst;
 }
diff --git a/app/pubspec.lock b/app/pubspec.lock
index 4c10dcba..d6c2604c 100644
--- a/app/pubspec.lock
+++ b/app/pubspec.lock
@@ -976,6 +976,13 @@ packages:
       relative: true
     source: path
     version: "1.0.0"
+  np_log:
+    dependency: "direct main"
+    description:
+      path: "../np_log"
+      relative: true
+    source: path
+    version: "1.0.0"
   octo_image:
     dependency: "direct main"
     description:
diff --git a/app/pubspec.yaml b/app/pubspec.yaml
index dfd738b3..cc5b6765 100644
--- a/app/pubspec.yaml
+++ b/app/pubspec.yaml
@@ -103,6 +103,8 @@ dependencies:
     path: ../codegen
   np_common:
     path: ../np_common
+  np_log:
+    path: ../np_log
   octo_image: any
   page_view_indicators: ^2.0.0
   path: ^1.8.0
diff --git a/np_api/lib/src/entity/face_recognition_face_parser.dart b/np_api/lib/src/entity/face_recognition_face_parser.dart
index 07855c3b..31c4498e 100644
--- a/np_api/lib/src/entity/face_recognition_face_parser.dart
+++ b/np_api/lib/src/entity/face_recognition_face_parser.dart
@@ -3,8 +3,8 @@ import 'dart:convert';
 import 'package:flutter/foundation.dart';
 import 'package:logging/logging.dart';
 import 'package:np_api/src/entity/entity.dart';
+import 'package:np_api/src/util.dart';
 import 'package:np_codegen/np_codegen.dart';
-import 'package:np_common/log.dart';
 import 'package:np_common/type.dart';
 
 part 'face_recognition_face_parser.g.dart';
diff --git a/np_api/lib/src/entity/face_recognition_person_parser.dart b/np_api/lib/src/entity/face_recognition_person_parser.dart
index 8e0757a6..b7012398 100644
--- a/np_api/lib/src/entity/face_recognition_person_parser.dart
+++ b/np_api/lib/src/entity/face_recognition_person_parser.dart
@@ -3,8 +3,8 @@ import 'dart:convert';
 import 'package:flutter/foundation.dart';
 import 'package:logging/logging.dart';
 import 'package:np_api/src/entity/entity.dart';
+import 'package:np_api/src/util.dart';
 import 'package:np_codegen/np_codegen.dart';
-import 'package:np_common/log.dart';
 import 'package:np_common/type.dart';
 
 part 'face_recognition_person_parser.g.dart';
diff --git a/np_api/lib/src/entity/favorite_parser.dart b/np_api/lib/src/entity/favorite_parser.dart
index e5d8205b..520c5d6e 100644
--- a/np_api/lib/src/entity/favorite_parser.dart
+++ b/np_api/lib/src/entity/favorite_parser.dart
@@ -1,7 +1,7 @@
 import 'package:flutter/foundation.dart';
 import 'package:np_api/src/entity/entity.dart';
 import 'package:np_api/src/entity/parser.dart';
-import 'package:np_common/log.dart';
+import 'package:np_api/src/util.dart';
 import 'package:xml/xml.dart';
 
 class FavoriteParser extends XmlResponseParser {
diff --git a/np_api/lib/src/entity/file_parser.dart b/np_api/lib/src/entity/file_parser.dart
index 72feff49..8dc18c66 100644
--- a/np_api/lib/src/entity/file_parser.dart
+++ b/np_api/lib/src/entity/file_parser.dart
@@ -4,8 +4,8 @@ import 'package:flutter/foundation.dart';
 import 'package:logging/logging.dart';
 import 'package:np_api/src/entity/entity.dart';
 import 'package:np_api/src/entity/parser.dart';
+import 'package:np_api/src/util.dart';
 import 'package:np_codegen/np_codegen.dart';
-import 'package:np_common/log.dart';
 import 'package:xml/xml.dart';
 
 part 'file_parser.g.dart';
diff --git a/np_api/lib/src/entity/nc_album_item_parser.dart b/np_api/lib/src/entity/nc_album_item_parser.dart
index f037a9d2..e859886e 100644
--- a/np_api/lib/src/entity/nc_album_item_parser.dart
+++ b/np_api/lib/src/entity/nc_album_item_parser.dart
@@ -4,7 +4,7 @@ import 'dart:io';
 import 'package:flutter/foundation.dart';
 import 'package:np_api/src/entity/entity.dart';
 import 'package:np_api/src/entity/parser.dart';
-import 'package:np_common/log.dart';
+import 'package:np_api/src/util.dart';
 import 'package:xml/xml.dart';
 
 class NcAlbumItemParser extends XmlResponseParser {
diff --git a/np_api/lib/src/entity/nc_album_parser.dart b/np_api/lib/src/entity/nc_album_parser.dart
index 3fc8b3d6..ad112064 100644
--- a/np_api/lib/src/entity/nc_album_parser.dart
+++ b/np_api/lib/src/entity/nc_album_parser.dart
@@ -3,7 +3,7 @@ import 'dart:convert';
 import 'package:flutter/foundation.dart';
 import 'package:np_api/src/entity/entity.dart';
 import 'package:np_api/src/entity/parser.dart';
-import 'package:np_common/log.dart';
+import 'package:np_api/src/util.dart';
 import 'package:np_common/type.dart';
 import 'package:xml/xml.dart';
 
diff --git a/np_api/lib/src/entity/recognize_face_item_parser.dart b/np_api/lib/src/entity/recognize_face_item_parser.dart
index 7f5da8ca..9347f0fa 100644
--- a/np_api/lib/src/entity/recognize_face_item_parser.dart
+++ b/np_api/lib/src/entity/recognize_face_item_parser.dart
@@ -4,7 +4,7 @@ import 'dart:io';
 import 'package:flutter/foundation.dart';
 import 'package:np_api/src/entity/entity.dart';
 import 'package:np_api/src/entity/parser.dart';
-import 'package:np_common/log.dart';
+import 'package:np_api/src/util.dart';
 import 'package:np_common/type.dart';
 import 'package:xml/xml.dart';
 
diff --git a/np_api/lib/src/entity/recognize_face_parser.dart b/np_api/lib/src/entity/recognize_face_parser.dart
index de4c198c..cf78eb3a 100644
--- a/np_api/lib/src/entity/recognize_face_parser.dart
+++ b/np_api/lib/src/entity/recognize_face_parser.dart
@@ -1,7 +1,7 @@
 import 'package:flutter/foundation.dart';
 import 'package:np_api/src/entity/entity.dart';
 import 'package:np_api/src/entity/parser.dart';
-import 'package:np_common/log.dart';
+import 'package:np_api/src/util.dart';
 import 'package:xml/xml.dart';
 
 class RecognizeFaceParser extends XmlResponseParser {
diff --git a/np_api/lib/src/entity/share_parser.dart b/np_api/lib/src/entity/share_parser.dart
index 68e5ed93..18b8db2d 100644
--- a/np_api/lib/src/entity/share_parser.dart
+++ b/np_api/lib/src/entity/share_parser.dart
@@ -3,8 +3,8 @@ import 'dart:convert';
 import 'package:flutter/foundation.dart';
 import 'package:logging/logging.dart';
 import 'package:np_api/src/entity/entity.dart';
+import 'package:np_api/src/util.dart';
 import 'package:np_codegen/np_codegen.dart';
-import 'package:np_common/log.dart';
 import 'package:np_common/type.dart';
 
 part 'share_parser.g.dart';
diff --git a/np_api/lib/src/entity/sharee_parser.dart b/np_api/lib/src/entity/sharee_parser.dart
index 4d64f3ad..6efb550e 100644
--- a/np_api/lib/src/entity/sharee_parser.dart
+++ b/np_api/lib/src/entity/sharee_parser.dart
@@ -3,8 +3,8 @@ import 'dart:convert';
 import 'package:flutter/foundation.dart';
 import 'package:logging/logging.dart';
 import 'package:np_api/src/entity/entity.dart';
+import 'package:np_api/src/util.dart';
 import 'package:np_codegen/np_codegen.dart';
-import 'package:np_common/log.dart';
 import 'package:np_common/type.dart';
 
 part 'sharee_parser.g.dart';
diff --git a/np_api/lib/src/entity/tag_parser.dart b/np_api/lib/src/entity/tag_parser.dart
index e5667435..73879b5b 100644
--- a/np_api/lib/src/entity/tag_parser.dart
+++ b/np_api/lib/src/entity/tag_parser.dart
@@ -1,7 +1,7 @@
 import 'package:flutter/foundation.dart';
 import 'package:np_api/src/entity/entity.dart';
 import 'package:np_api/src/entity/parser.dart';
-import 'package:np_common/log.dart';
+import 'package:np_api/src/util.dart';
 import 'package:xml/xml.dart';
 
 class TagParser extends XmlResponseParser {
diff --git a/np_api/lib/src/entity/tagged_file_parser.dart b/np_api/lib/src/entity/tagged_file_parser.dart
index 3d5b384f..aaddc7be 100644
--- a/np_api/lib/src/entity/tagged_file_parser.dart
+++ b/np_api/lib/src/entity/tagged_file_parser.dart
@@ -1,7 +1,7 @@
 import 'package:flutter/foundation.dart';
 import 'package:np_api/src/entity/entity.dart';
 import 'package:np_api/src/entity/parser.dart';
-import 'package:np_common/log.dart';
+import 'package:np_api/src/util.dart';
 import 'package:xml/xml.dart';
 
 class TaggedFileParser extends XmlResponseParser {
diff --git a/np_api/lib/src/util.dart b/np_api/lib/src/util.dart
index 03900fec..f048f008 100644
--- a/np_api/lib/src/util.dart
+++ b/np_api/lib/src/util.dart
@@ -1 +1,11 @@
+import 'package:flutter/foundation.dart';
+import 'package:np_log/np_log.dart' as np_log;
+
 bool isHttpStatusGood(int status) => status ~/ 100 == 2;
+
+void initLog() {
+  np_log.initLog(
+    isDebugMode: kDebugMode,
+    print: (log) => debugPrint(log, wrapWidth: 1024),
+  );
+}
diff --git a/np_api/pubspec.yaml b/np_api/pubspec.yaml
index 5ed59046..b97997bc 100644
--- a/np_api/pubspec.yaml
+++ b/np_api/pubspec.yaml
@@ -18,6 +18,8 @@ dependencies:
     path: ../codegen
   np_common:
     path: ../np_common
+  np_log:
+    path: ../np_log
   to_string:
     git:
       url: https://gitlab.com/nkming2/dart-to-string
diff --git a/np_common/pubspec.yaml b/np_common/pubspec.yaml
index d8024a1b..f72f27c1 100644
--- a/np_common/pubspec.yaml
+++ b/np_common/pubspec.yaml
@@ -12,6 +12,8 @@ dependencies:
   flutter:
     sdk: flutter
   logging: any
+  np_log:
+    path: ../np_log
 
 dev_dependencies:
   np_lints:
diff --git a/np_log/.gitignore b/np_log/.gitignore
new file mode 100644
index 00000000..3cceda55
--- /dev/null
+++ b/np_log/.gitignore
@@ -0,0 +1,7 @@
+# https://dart.dev/guides/libraries/private-files
+# Created by `dart pub`
+.dart_tool/
+
+# Avoid committing pubspec.lock for library packages; see
+# https://dart.dev/guides/libraries/private-files#pubspeclock.
+pubspec.lock
diff --git a/np_log/analysis_options.yaml b/np_log/analysis_options.yaml
new file mode 100644
index 00000000..f92d2567
--- /dev/null
+++ b/np_log/analysis_options.yaml
@@ -0,0 +1 @@
+include: package:np_lints/np.yaml
diff --git a/np_log/lib/np_log.dart b/np_log/lib/np_log.dart
new file mode 100644
index 00000000..8420de49
--- /dev/null
+++ b/np_log/lib/np_log.dart
@@ -0,0 +1,3 @@
+library np_log;
+
+export 'src/log.dart';
diff --git a/np_common/lib/log.dart b/np_log/lib/src/log.dart
similarity index 85%
rename from np_common/lib/log.dart
rename to np_log/lib/src/log.dart
index 8ca09aa1..42bb56ac 100644
--- a/np_common/lib/log.dart
+++ b/np_log/lib/src/log.dart
@@ -1,10 +1,12 @@
 import 'dart:async';
 
-import 'package:flutter/foundation.dart';
 import 'package:logging/logging.dart';
 
-void initLog() {
-  Logger.root.level = kReleaseMode ? Level.WARNING : Level.ALL;
+void initLog({
+  required bool isDebugMode,
+  void Function(String) print = print,
+}) {
+  Logger.root.level = !isDebugMode ? Level.WARNING : Level.ALL;
   Logger.root.onRecord.listen((record) {
     String msg =
         "[${record.loggerName}] ${record.level.name} ${record.time}: ${record.message}";
@@ -15,7 +17,7 @@ void initLog() {
       msg += "\nStack Trace:\n${record.stackTrace}";
     }
 
-    if (kDebugMode) {
+    if (isDebugMode) {
       // show me colors!
       int color;
       if (record.level >= Level.SEVERE) {
@@ -31,7 +33,7 @@ void initLog() {
       }
       msg = "\x1B[${color}m$msg\x1B[0m";
     }
-    debugPrint(msg, wrapWidth: 1024);
+    print(msg);
     LogStream().add(msg);
   });
 }
diff --git a/np_log/pubspec.yaml b/np_log/pubspec.yaml
new file mode 100644
index 00000000..6e3aa690
--- /dev/null
+++ b/np_log/pubspec.yaml
@@ -0,0 +1,14 @@
+name: np_log
+description: A starting point for Dart libraries or applications.
+version: 1.0.0
+publish_to: none
+
+environment:
+  sdk: '>=2.19.6 <3.0.0'
+
+dependencies:
+  logging: ^1.1.1
+
+dev_dependencies:
+  np_lints:
+    path: ../np_lints