diff --git a/assets/flutter.db b/assets/flutter.db
index 132af61..2b1955d 100644
Binary files a/assets/flutter.db and b/assets/flutter.db differ
diff --git a/lib/model/widget_model.dart b/lib/model/widget_model.dart
index 16c36a0..1c0693a 100644
--- a/lib/model/widget_model.dart
+++ b/lib/model/widget_model.dart
@@ -63,7 +63,8 @@ class WidgetModel extends Equatable {
     );
   }
 
-  static convertImage(String image) {
+  static AssetImage convertImage(String image) {
+    if(image==null) return null;
     return image.isEmpty ? null : AssetImage(image);
   }
 
@@ -73,7 +74,7 @@ class WidgetModel extends Equatable {
   }
 
   static List<int> formatLinkTo(String links) {
-    if(links.isEmpty){
+    if(links!=null||links.isEmpty){
       return [];
     }
     if(!links.contains(',')){
diff --git a/lib/storage/app_storage.dart b/lib/storage/app_storage.dart
index fbc5f69..ca9bd17 100644
--- a/lib/storage/app_storage.dart
+++ b/lib/storage/app_storage.dart
@@ -54,9 +54,9 @@ class AppStorage {
     setupDatabase();
     var databasesPath =  await getApplicationSupportDirectory();
     var dbPath = path.join(databasesPath.path, "flutter.db");
-
+    const bool inProduction = const bool.fromEnvironment("dart.vm.product");
     var file = File(dbPath);
-    if (!file.existsSync()) {
+    if (!file.existsSync()||!inProduction) {
       await Directory(path.dirname(dbPath)).create(recursive: true);
       ByteData data = await rootBundle.load("assets/flutter.db");
       List<int> bytes =
diff --git a/pubspec.lock b/pubspec.lock
index 29bad36..bd39171 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -7,7 +7,7 @@ packages:
       name: async
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "2.7.0"
+    version: "2.8.1"
   bloc:
     dependency: transitive
     description:
@@ -141,7 +141,7 @@ packages:
       name: meta
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.4.0"
+    version: "1.7.0"
   mime:
     dependency: transitive
     description:
@@ -363,7 +363,7 @@ packages:
       name: test_api
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "0.4.1"
+    version: "0.4.2"
   toggle_rotate:
     dependency: "direct main"
     description:
diff --git a/windows/flutter/CMakeLists.txt b/windows/flutter/CMakeLists.txt
index c7a8c76..744f08a 100644
--- a/windows/flutter/CMakeLists.txt
+++ b/windows/flutter/CMakeLists.txt
@@ -91,6 +91,7 @@ add_custom_command(
     ${FLUTTER_TOOL_ENVIRONMENT}
     "${FLUTTER_ROOT}/packages/flutter_tools/bin/tool_backend.bat"
       windows-x64 $<CONFIG>
+  VERBATIM
 )
 add_custom_target(flutter_assemble DEPENDS
   "${FLUTTER_LIBRARY}"
diff --git a/windows/flutter/generated_plugin_registrant.cc b/windows/flutter/generated_plugin_registrant.cc
index 3f78b6b..3e1e0c4 100644
--- a/windows/flutter/generated_plugin_registrant.cc
+++ b/windows/flutter/generated_plugin_registrant.cc
@@ -2,11 +2,16 @@
 //  Generated file. Do not edit.
 //
 
+// clang-format off
+
 #include "generated_plugin_registrant.h"
 
 #include <path_provider_fde/path_provider_plugin.h>
+#include <url_launcher_windows/url_launcher_plugin.h>
 
 void RegisterPlugins(flutter::PluginRegistry* registry) {
   PathProviderPluginRegisterWithRegistrar(
       registry->GetRegistrarForPlugin("PathProviderPlugin"));
+  UrlLauncherPluginRegisterWithRegistrar(
+      registry->GetRegistrarForPlugin("UrlLauncherPlugin"));
 }
diff --git a/windows/flutter/generated_plugin_registrant.h b/windows/flutter/generated_plugin_registrant.h
index 9846246..dc139d8 100644
--- a/windows/flutter/generated_plugin_registrant.h
+++ b/windows/flutter/generated_plugin_registrant.h
@@ -2,6 +2,8 @@
 //  Generated file. Do not edit.
 //
 
+// clang-format off
+
 #ifndef GENERATED_PLUGIN_REGISTRANT_
 #define GENERATED_PLUGIN_REGISTRANT_
 
diff --git a/windows/flutter/generated_plugins.cmake b/windows/flutter/generated_plugins.cmake
index 3fa4322..1aa89ad 100644
--- a/windows/flutter/generated_plugins.cmake
+++ b/windows/flutter/generated_plugins.cmake
@@ -4,6 +4,7 @@
 
 list(APPEND FLUTTER_PLUGIN_LIST
   path_provider_fde
+  url_launcher_windows
 )
 
 set(PLUGIN_BUNDLED_LIBRARIES)