diff --git a/lib/pages/settings/app.dart b/lib/pages/settings/app.dart
index e190d14..a6f91f8 100644
--- a/lib/pages/settings/app.dart
+++ b/lib/pages/settings/app.dart
@@ -140,17 +140,6 @@ class _AppSettingsState extends State<AppSettings> {
           },
           actionTitle: 'Set'.tl,
         ).toSliver(),
-        _SettingPartTitle(
-          title: "Log".tl,
-          icon: Icons.error_outline,
-        ),
-        _CallbackSetting(
-          title: "Open Log".tl,
-          callback: () {
-            context.to(() => const LogsPage());
-          },
-          actionTitle: 'Open'.tl,
-        ).toSliver(),
         _SettingPartTitle(
           title: "User".tl,
           icon: Icons.person_outline,
diff --git a/lib/pages/settings/debug.dart b/lib/pages/settings/debug.dart
new file mode 100644
index 0000000..232861b
--- /dev/null
+++ b/lib/pages/settings/debug.dart
@@ -0,0 +1,95 @@
+part of 'settings_page.dart';
+
+class DebugPage extends StatefulWidget {
+  const DebugPage({super.key});
+
+  @override
+  State<DebugPage> createState() => DebugPageState();
+}
+
+class DebugPageState extends State<DebugPage> {
+  final controller = TextEditingController();
+
+  var result = "";
+
+  @override
+  Widget build(BuildContext context) {
+    return SmoothCustomScrollView(
+      slivers: [
+        SliverAppbar(title: Text("Debug".tl)),
+        _CallbackSetting(
+          title: "Reload Configs",
+          actionTitle: "Reload",
+          callback: () {
+            ComicSourceManager().reload();
+          },
+        ).toSliver(),
+        _CallbackSetting(
+          title: "Open Log".tl,
+          callback: () {
+            context.to(() => const LogsPage());
+          },
+          actionTitle: 'Open'.tl,
+        ).toSliver(),
+        SliverToBoxAdapter(
+          child: Column(
+            children: [
+              const SizedBox(height: 8),
+              const Text(
+                "JS Evaluator",
+                style: TextStyle(fontSize: 16),
+              ).toAlign(Alignment.centerLeft).paddingLeft(16),
+              Container(
+                width: double.infinity,
+                height: 200,
+                margin: const EdgeInsets.symmetric(vertical: 8, horizontal: 16),
+                child: TextField(
+                  controller: controller,
+                  maxLines: null,
+                  expands: true,
+                  textAlign: TextAlign.start,
+                  textAlignVertical: TextAlignVertical.top,
+                  decoration: InputDecoration(
+                    border: const OutlineInputBorder(),
+                    contentPadding: const EdgeInsets.all(8),
+                  ),
+                ),
+              ),
+              TextButton(
+                onPressed: () {
+                  try {
+                    var res = JsEngine().runCode(controller.text);
+                    setState(() {
+                      result = res.toString();
+                    });
+                  } catch (e) {
+                    setState(() {
+                      result = e.toString();
+                    });
+                  }
+                },
+                child: const Text("Run"),
+              ).toAlign(Alignment.centerRight).paddingRight(16),
+              const Text(
+                "Result",
+                style: TextStyle(fontSize: 16),
+              ).toAlign(Alignment.centerLeft).paddingLeft(16),
+              Container(
+                width: double.infinity,
+                height: 200,
+                margin: const EdgeInsets.symmetric(vertical: 8, horizontal: 16),
+                decoration: BoxDecoration(
+                  border: Border.all(color: context.colorScheme.outline),
+                  borderRadius: BorderRadius.circular(4),
+                ),
+                child: SingleChildScrollView(
+                  child: Text(result).paddingAll(4),
+                ),
+              ),
+            ],
+          ),
+        ),
+      ],
+    );
+  }
+}
diff --git a/lib/pages/settings/settings_page.dart b/lib/pages/settings/settings_page.dart
index cb79750..2bfc02f 100644
--- a/lib/pages/settings/settings_page.dart
+++ b/lib/pages/settings/settings_page.dart
@@ -30,6 +30,7 @@ part 'local_favorites.dart';
 part 'app.dart';
 part 'about.dart';
 part 'network.dart';
+part 'debug.dart';
 
 class SettingsPage extends StatefulWidget {
   const SettingsPage({this.initialPage = -1, super.key});
@@ -55,6 +56,7 @@ class _SettingsPageState extends State<SettingsPage> implements PopEntry {
     "APP",
     "Network",
     "About",
+    "Debug"
   ];
 
   final icons = <IconData>[
@@ -64,7 +66,8 @@ class _SettingsPageState extends State<SettingsPage> implements PopEntry {
     Icons.collections_bookmark_rounded,
     Icons.apps,
     Icons.public,
-    Icons.info
+    Icons.info,
+    Icons.bug_report,
   ];
 
   double offset = 0;
@@ -350,6 +353,7 @@ class _SettingsPageState extends State<SettingsPage> implements PopEntry {
       4 => const AppSettings(),
       5 => const NetworkSettings(),
       6 => const AboutSettings(),
+      7 => const DebugPage(),
       _ => throw UnimplementedError()
     };
   }