diff --git a/lib/shared/data_sources/sources/local/file_cache_manager.dart b/lib/shared/data_sources/sources/local/file_cache_manager.dart
index 1da2716..4059012 100644
--- a/lib/shared/data_sources/sources/local/file_cache_manager.dart
+++ b/lib/shared/data_sources/sources/local/file_cache_manager.dart
@@ -15,8 +15,8 @@ class MediaCache {
   final Duration stalePeriod;
   final int maxNrOfCacheObjects;
 
-  static String get videoCachePath => "$temporaryPath";
-  static String get imageCachePath => "$temporaryPath";
+  static String get videoCachePath => temporaryPath;
+  static String get imageCachePath => temporaryPath;
 
   MediaCache._internal({
     required this.cacheKey,
@@ -65,14 +65,24 @@ class MediaCache {
   /// 下载或获取缓存文件
   /// [url] 文件网络地址
   /// [ignoreCache] 是否忽略缓存强制重新下载
-  Future<File> getFile({required String url, bool ignoreCache = false}) async {
+  Future<File> getFile({
+    required String url,
+    bool ignoreCache = false,
+    Map<String, String>? headers,
+  }) async {
     if (ignoreCache) {
       // 强制重新下载
-      final fileInfo = await _cacheManager.downloadFile(url);
+      final fileInfo = await _cacheManager.downloadFile(
+        url,
+        authHeaders: headers,
+      );
       return fileInfo.file;
     } else {
       // 优先从缓存获取
-      final cacheFile = await _cacheManager.getSingleFile(url);
+      final cacheFile = await _cacheManager.getSingleFile(
+        url,
+        headers: headers,
+      );
       return cacheFile;
     }
   }
@@ -119,10 +129,8 @@ class MediaCache {
         localFile.readAsBytesSync(), // 文件字节数据
         fileExtension: localFile.path.split('.').last, // 文件扩展名
       );
-
-      // 2. 验证文件已缓存
-      final cachedFile = await cacheManager.getFileFromCache(cacheKey);
-      if (cachedFile != null) {}
-    } catch (e) {}
+    } catch (_) {
+      return;
+    }
   }
 }
diff --git a/lib/ui_kit/widgets/room/rocket/room_rocket_dialog.dart b/lib/ui_kit/widgets/room/rocket/room_rocket_dialog.dart
index a0eaced..bf40c36 100644
--- a/lib/ui_kit/widgets/room/rocket/room_rocket_dialog.dart
+++ b/lib/ui_kit/widgets/room/rocket/room_rocket_dialog.dart
@@ -390,6 +390,8 @@ class _RocketCanvas extends StatelessWidget {
         imageUrl: selectedLevelItem.previewImageUrl,
         fit: BoxFit.contain,
         preferSvg: true,
+        pagDisplayScale: 2,
+        pagClipBehavior: Clip.none,
         debugName:
             'centerPreview level=${selectedLevelItem.level} '
             'preview=${selectedLevelItem.previewImageUrl ?? '-'}',
@@ -974,6 +976,8 @@ class _RocketImage extends StatelessWidget {
     this.imageUrl,
     this.fit = BoxFit.cover,
     this.preferSvg = false,
+    this.pagDisplayScale = 1,
+    this.pagClipBehavior = Clip.hardEdge,
     this.debugName,
   });
 
@@ -981,6 +985,8 @@ class _RocketImage extends StatelessWidget {
   final String? imageUrl;
   final BoxFit fit;
   final bool preferSvg;
+  final double pagDisplayScale;
+  final Clip pagClipBehavior;
   final String? debugName;
 
   @override
@@ -1005,6 +1011,8 @@ class _RocketImage extends StatelessWidget {
           resource: source,
           loop: true,
           fit: fit,
+          displayScale: pagDisplayScale,
+          clipBehavior: pagClipBehavior,
           underlayBuilder: (_) => _imageFallback(),
           defaultBuilder: (_) => const SCRotatingDotsLoading(),
         );
@@ -1054,6 +1062,8 @@ class _RocketImage extends StatelessWidget {
           resource: source,
           loop: true,
           fit: fit,
+          displayScale: pagDisplayScale,
+          clipBehavior: pagClipBehavior,
           underlayBuilder: (_) => _imageFallback(),
           defaultBuilder: (_) => _imageFallback(),
         );
diff --git a/lib/ui_kit/widgets/room/rocket/room_rocket_pag_effect_overlay.dart b/lib/ui_kit/widgets/room/rocket/room_rocket_pag_effect_overlay.dart
index 0c618ad..7eb4d11 100644
--- a/lib/ui_kit/widgets/room/rocket/room_rocket_pag_effect_overlay.dart
+++ b/lib/ui_kit/widgets/room/rocket/room_rocket_pag_effect_overlay.dart
@@ -1,12 +1,17 @@
 import 'dart:async';
+import 'dart:io';
 
 import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:pag/pag.dart';
+import 'package:yumi/shared/data_sources/sources/local/file_cache_manager.dart';
+import 'package:yumi/shared/tools/sc_network_image_utils.dart';
 import 'package:yumi/ui_kit/components/custom_cached_image.dart';
 import 'package:yumi/ui_kit/components/sc_rotating_dots_loading.dart';
 
+const Duration _pagMemoryTtl = Duration(minutes: 5);
+
 class RoomRocketPagEffectOverlay extends StatefulWidget {
   const RoomRocketPagEffectOverlay({
     super.key,
@@ -71,6 +76,9 @@ class _RoomRocketPagEffectOverlayState
                     height: size.height,
                     loop: false,
                     fit: BoxFit.cover,
+                    displayScale: 1,
+                    clipBehavior: Clip.hardEdge,
+                    memoryTtl: _pagMemoryTtl,
                     onCompleted: _complete,
                     defaultBuilder:
                         (_) => const Center(child: SCRotatingDotsLoading()),
@@ -134,6 +142,9 @@ class RoomRocketPagPreview extends StatelessWidget {
     this.height,
     this.loop = true,
     this.fit = BoxFit.contain,
+    this.displayScale = 1,
+    this.clipBehavior = Clip.hardEdge,
+    this.memoryTtl = _pagMemoryTtl,
     this.underlayBuilder,
     this.defaultBuilder,
   });
@@ -143,6 +154,9 @@ class RoomRocketPagPreview extends StatelessWidget {
   final double? height;
   final bool loop;
   final BoxFit fit;
+  final double displayScale;
+  final Clip clipBehavior;
+  final Duration memoryTtl;
   final WidgetBuilder? underlayBuilder;
   final WidgetBuilder? defaultBuilder;
 
@@ -162,6 +176,9 @@ class RoomRocketPagPreview extends StatelessWidget {
           height: resolvedHeight,
           loop: loop,
           fit: fit,
+          displayScale: displayScale,
+          clipBehavior: clipBehavior,
+          memoryTtl: memoryTtl,
           underlayBuilder: underlayBuilder,
           defaultBuilder:
               defaultBuilder ??
@@ -179,6 +196,9 @@ class _RoomRocketPagView extends StatefulWidget {
     this.height,
     required this.loop,
     required this.fit,
+    required this.displayScale,
+    required this.clipBehavior,
+    required this.memoryTtl,
     this.underlayBuilder,
     this.onCompleted,
     this.defaultBuilder,
@@ -189,6 +209,9 @@ class _RoomRocketPagView extends StatefulWidget {
   final double? height;
   final bool loop;
   final BoxFit fit;
+  final double displayScale;
+  final Clip clipBehavior;
+  final Duration memoryTtl;
   final WidgetBuilder? underlayBuilder;
   final VoidCallback? onCompleted;
   final WidgetBuilder? defaultBuilder;
@@ -205,7 +228,9 @@ class _RoomRocketPagViewState extends State<_RoomRocketPagView> {
   Uint8List? _pagBytes;
   bool _initialized = false;
   bool _loadFailed = false;
+  bool _releasedFromMemory = false;
   Timer? _startWatchdog;
+  Timer? _memoryReleaseTimer;
 
   @override
   void initState() {
@@ -223,6 +248,8 @@ class _RoomRocketPagViewState extends State<_RoomRocketPagView> {
       _pagBytes = null;
       _initialized = false;
       _loadFailed = false;
+      _releasedFromMemory = false;
+      _memoryReleaseTimer?.cancel();
       _debug(
         'resource changed old=${_shortPagResource(oldWidget.resource)} '
         'new=${_shortPagResource(widget.resource)}',
@@ -235,9 +262,11 @@ class _RoomRocketPagViewState extends State<_RoomRocketPagView> {
   void dispose() {
     _debug(
       'dispose initialized=$_initialized '
-      'hasBytes=${_pagBytes != null} loadFailed=$_loadFailed',
+      'hasBytes=${_pagBytes != null} loadFailed=$_loadFailed '
+      'released=$_releasedFromMemory',
     );
     _startWatchdog?.cancel();
+    _memoryReleaseTimer?.cancel();
     super.dispose();
   }
 
@@ -253,6 +282,9 @@ class _RoomRocketPagViewState extends State<_RoomRocketPagView> {
         widget.defaultBuilder?.call(context) ??
         const Center(child: SCRotatingDotsLoading());
     final underlay = widget.underlayBuilder?.call(context);
+    if (_releasedFromMemory) {
+      return _releasedPlaceholder(underlay, defaultChild);
+    }
     if (_loadFailed) {
       return _withUnderlay(underlay, defaultChild);
     }
@@ -274,24 +306,41 @@ class _RoomRocketPagViewState extends State<_RoomRocketPagView> {
       onAnimationRepeat: _handleAnimationRepeat,
       defaultBuilder: (_) => const SizedBox(width: 1, height: 1),
     );
+    final visibleUnderlay = _initialized ? null : underlay;
+    final content = Stack(
+      fit: StackFit.expand,
+      clipBehavior:
+          widget.clipBehavior == Clip.none ? Clip.none : Clip.hardEdge,
+      children: [
+        if (visibleUnderlay != null) visibleUnderlay,
+        _scaledPagView(pagView),
+        if (!_initialized) Positioned.fill(child: defaultChild),
+      ],
+    );
     return SizedBox(
       width: widget.width,
       height: widget.height,
-      child: ClipRect(
-        child: Stack(
-          fit: StackFit.expand,
-          children: [
-            if (underlay != null) underlay,
-            FittedBox(fit: widget.fit, child: pagView),
-            if (!_initialized) Positioned.fill(child: defaultChild),
-          ],
-        ),
-      ),
+      child:
+          widget.clipBehavior == Clip.none ? content : ClipRect(child: content),
     );
   }
 
+  Widget _scaledPagView(Widget pagView) {
+    final scale =
+        widget.displayScale.isFinite && widget.displayScale > 0
+            ? widget.displayScale
+            : 1.0;
+    final fitted = FittedBox(fit: widget.fit, child: pagView);
+    if (scale == 1.0) {
+      return fitted;
+    }
+    return Transform.scale(scale: scale, child: fitted);
+  }
+
   void _prepareResource() {
     final path = widget.resource.trim();
+    _releasedFromMemory = false;
+    _memoryReleaseTimer?.cancel();
     _debug(
       'prepare kind=${_pagSourceKind(path)} '
       'isPag=${RoomRocketPagEffectOverlay.isPag(path)}',
@@ -303,18 +352,13 @@ class _RoomRocketPagViewState extends State<_RoomRocketPagView> {
   Future<void> _loadBytes(String path) async {
     final stopwatch = Stopwatch()..start();
     try {
-      final isNetwork = _isPagNetwork(path);
       _debug(
-        '${isNetwork ? 'download' : 'asset load'} start '
+        '${_pagLoadAction(path)} start '
         'host=${_pagHost(path)}',
       );
-      final data = await (isNetwork
-              ? NetworkAssetBundle(Uri.parse(path)).load(path)
-              : rootBundle.load(path))
-          .timeout(const Duration(seconds: 15));
-      final bytes = Uint8List.fromList(
-        data.buffer.asUint8List(data.offsetInBytes, data.lengthInBytes),
-      );
+      final bytes = await _readPagBytes(
+        path,
+      ).timeout(const Duration(seconds: 15));
       if (!mounted || widget.resource.trim() != path) {
         _debug(
           'bytes ignored stale mounted=$mounted '
@@ -323,7 +367,7 @@ class _RoomRocketPagViewState extends State<_RoomRocketPagView> {
         return;
       }
       if (bytes.isEmpty) {
-        _markLoadFailed('download empty');
+        _markLoadFailed('pag bytes empty');
         return;
       }
       _debug(
@@ -333,7 +377,9 @@ class _RoomRocketPagViewState extends State<_RoomRocketPagView> {
       );
       setState(() {
         _pagBytes = bytes;
+        _releasedFromMemory = false;
       });
+      _scheduleMemoryRelease(path);
       _restartWatchdog();
     } catch (error) {
       if (!mounted || widget.resource.trim() != path) {
@@ -445,6 +491,26 @@ class _RoomRocketPagViewState extends State<_RoomRocketPagView> {
     });
   }
 
+  void _scheduleMemoryRelease(String path) {
+    _memoryReleaseTimer?.cancel();
+    if (widget.memoryTtl <= Duration.zero) {
+      return;
+    }
+    _memoryReleaseTimer = Timer(widget.memoryTtl, () {
+      if (!mounted || widget.resource.trim() != path || _pagBytes == null) {
+        return;
+      }
+      _debug('release bytes from memory ttl=${widget.memoryTtl.inSeconds}s');
+      _startWatchdog?.cancel();
+      setState(() {
+        _pagKey = GlobalKey<PAGViewState>();
+        _pagBytes = null;
+        _initialized = false;
+        _releasedFromMemory = true;
+      });
+    });
+  }
+
   Widget _withUnderlay(Widget? underlay, Widget foreground) {
     if (underlay == null) {
       return foreground;
@@ -459,9 +525,18 @@ class _RoomRocketPagViewState extends State<_RoomRocketPagView> {
     );
   }
 
+  Widget _releasedPlaceholder(Widget? underlay, Widget fallback) {
+    return SizedBox(
+      width: widget.width,
+      height: widget.height,
+      child: underlay ?? fallback,
+    );
+  }
+
   void _markLoadFailed(String reason) {
     _debug('failed reason=$reason');
     _startWatchdog?.cancel();
+    _memoryReleaseTimer?.cancel();
     if (mounted) {
       setState(() {
         _initialized = false;
@@ -485,23 +560,76 @@ class _RoomRocketPagViewState extends State<_RoomRocketPagView> {
       'size=${widget.width?.toStringAsFixed(1)}x'
       '${widget.height?.toStringAsFixed(1)} '
       'kind=${_pagSourceKind(widget.resource)} '
+      'scale=${widget.displayScale.toStringAsFixed(2)} '
+      'released=$_releasedFromMemory '
       'resource=${_shortPagResource(widget.resource)}',
     );
   }
 }
 
+@visibleForTesting
+Duration debugRoomRocketPagMemoryTtl() {
+  return _pagMemoryTtl;
+}
+
+@visibleForTesting
+String debugNormalizeRoomRocketPagResource(String resource) {
+  return _normalizePagResource(resource);
+}
+
+@visibleForTesting
+Uri? debugRoomRocketPagNetworkUri(String resource) {
+  return _pagNetworkUri(resource);
+}
+
+@visibleForTesting
+String? debugRoomRocketPagFilePath(String resource) {
+  return _pagFilePath(resource);
+}
+
+@visibleForTesting
+String debugRoomRocketPagSourceKind(String resource) {
+  return _pagSourceKind(resource);
+}
+
+Future<Uint8List> _readPagBytes(String value) async {
+  final normalized = _normalizePagResource(value);
+  final uri = _pagNetworkUri(normalized);
+  if (uri != null) {
+    final url = uri.toString();
+    final file = await FileCacheManager.getInstance().getFile(
+      url: url,
+      headers: buildNetworkImageHeaders(url),
+    );
+    return file.readAsBytes();
+  }
+
+  final filePath = _pagFilePath(normalized);
+  if (filePath != null) {
+    return File(filePath).readAsBytes();
+  }
+
+  final data = await rootBundle.load(normalized);
+  return Uint8List.fromList(
+    data.buffer.asUint8List(data.offsetInBytes, data.lengthInBytes),
+  );
+}
+
 bool _isPagNetwork(String value) {
-  return value.startsWith('http://') || value.startsWith('https://');
+  return _pagNetworkUri(value) != null;
 }
 
 String _pagSourceKind(String value) {
-  final text = value.trim();
+  final text = _normalizePagResource(value);
   if (text.isEmpty) {
     return 'empty';
   }
   if (_isPagNetwork(text)) {
     return 'network';
   }
+  if (_pagFilePath(text) != null) {
+    return 'file';
+  }
   if (text.startsWith('sc_images/') || text.startsWith('assets/')) {
     return 'asset';
   }
@@ -509,10 +637,67 @@ String _pagSourceKind(String value) {
 }
 
 String _pagHost(String value) {
-  if (!_isPagNetwork(value)) {
-    return '-';
+  return _pagNetworkUri(value)?.host ?? '-';
+}
+
+String _pagLoadAction(String value) {
+  return switch (_pagSourceKind(value)) {
+    'network' => 'download',
+    'file' => 'file load',
+    'asset' => 'asset load',
+    _ => 'asset load',
+  };
+}
+
+String _normalizePagResource(String value) {
+  final normalized = normalizeImageResourceUrl(value.trim());
+  return _pagNetworkUri(normalized)?.toString() ?? normalized;
+}
+
+Uri? _pagNetworkUri(String value) {
+  final text = normalizeImageResourceUrl(value.trim());
+  if (text.isEmpty) {
+    return null;
   }
-  return Uri.tryParse(value)?.host ?? '-';
+  final direct = Uri.tryParse(text);
+  if (_isHttpUri(direct)) {
+    return direct;
+  }
+  final encoded = Uri.tryParse(Uri.encodeFull(text));
+  if (_isHttpUri(encoded)) {
+    return encoded;
+  }
+  return null;
+}
+
+bool _isHttpUri(Uri? uri) {
+  if (uri == null || !uri.hasScheme || uri.host.isEmpty) {
+    return false;
+  }
+  final scheme = uri.scheme.toLowerCase();
+  return scheme == 'http' || scheme == 'https';
+}
+
+String? _pagFilePath(String value) {
+  final text = value.trim();
+  if (text.isEmpty) {
+    return null;
+  }
+  final uri = Uri.tryParse(text);
+  if (uri != null && uri.scheme.toLowerCase() == 'file') {
+    try {
+      return uri.toFilePath();
+    } catch (_) {
+      return null;
+    }
+  }
+  if (text.startsWith('/')) {
+    return text;
+  }
+  if (RegExp(r'^[A-Za-z]:[\\/]').hasMatch(text)) {
+    return text;
+  }
+  return null;
 }
 
 String _shortPagResource(String value) {
diff --git a/test/room_rocket_pag_resource_test.dart b/test/room_rocket_pag_resource_test.dart
new file mode 100644
index 0000000..87d5733
--- /dev/null
+++ b/test/room_rocket_pag_resource_test.dart
@@ -0,0 +1,48 @@
+import 'package:flutter_test/flutter_test.dart';
+import 'package:yumi/app/config/app_config.dart';
+import 'package:yumi/app/constants/sc_global_config.dart';
+import 'package:yumi/ui_kit/widgets/room/rocket/room_rocket_pag_effect_overlay.dart';
+
+void main() {
+  setUpAll(() {
+    AppConfig.initialize();
+  });
+
+  test('normalizes unescaped pag network urls', () {
+    final uri = debugRoomRocketPagNetworkUri(
+      'https://example.com/assets/火箭 输出/火箭1级.pag?name=火箭 1',
+    );
+
+    expect(uri, isNotNull);
+    expect(uri!.scheme, 'https');
+    expect(uri.host, 'example.com');
+    expect(uri.toString(), contains('%E7%81%AB%E7%AE%AD'));
+    expect(uri.toString(), contains('%20'));
+  });
+
+  test('normalizes protocol-relative and server-relative pag urls', () {
+    final apiUri = Uri.parse(SCGlobalConfig.apiHost);
+    final apiScheme = apiUri.scheme == 'http' ? 'http' : 'https';
+    expect(
+      debugNormalizeRoomRocketPagResource('//cdn.example.com/rocket.pag'),
+      '$apiScheme://cdn.example.com/rocket.pag',
+    );
+    expect(
+      debugNormalizeRoomRocketPagResource('/external/oss/local/火箭.pag'),
+      apiUri.resolve('/external/oss/local/火箭.pag').toString(),
+    );
+  });
+
+  test('detects local file sources before falling back to assets', () {
+    expect(
+      debugRoomRocketPagFilePath('file:///tmp/%E7%81%AB%E7%AE%AD.pag'),
+      '/tmp/火箭.pag',
+    );
+    expect(debugRoomRocketPagSourceKind('/tmp/rocket.pag'), 'file');
+    expect(debugRoomRocketPagSourceKind('assets/rocket/rocket.pag'), 'asset');
+  });
+
+  test('keeps pag bytes in memory for five minutes by default', () {
+    expect(debugRoomRocketPagMemoryTtl(), const Duration(minutes: 5));
+  });
+}