diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6982a27d..9af05f29 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,9 +8,11 @@ To know more about breaking changes, see the [Migration Guide][].
 
 ## Unreleased
 
-*None.*
+### Features
 
-## 3.6.4
+- Add `cancelToken` parameter to `AssetEntity.loadFile`.
+- Add `cancelAllRequest` method to `PhotoManager`.
+- The `getFile` and `getOriginBytes` methods are public.
 
 ### Fixes
 
diff --git a/README-ZH.md b/README-ZH.md
index 9a63a7d5..f2f5fcd9 100644
--- a/README-ZH.md
+++ b/README-ZH.md
@@ -426,6 +426,25 @@ iCloud 文件只能在设备上的 Apple ID 正常登录时获取。
 当账号要求重新输入密码验证时，未缓存在本地的 iCloud 文件将无法访问，
 此时相关方法会抛出 `CloudPhotoLibraryErrorDomain` 错误。
 
+**取消加载** (Since 3.7.0)
+
+上述的 `AssetEntity` 方法均添加了 `cancelToken` 参数，
+可以用于取消加载过程。
+
+其他方法如果也添加了 `cancelToken` 参数，同样可以用于取消加载过程。
+
+```dart
+final PMCancelToken cancelToken = PMCancelToken();
+final File? file = await yourAssetEntity.loadFile(cancelToken: cancelToken);
+await cancelToken.cancel();
+```
+
+`PhotoManager` 也有一个方法可以取消所有加载：
+
+```dart
+await PhotoManager.cancelAllRequest();
+```
+
 #### 展示资源
 
 从 v3.0.0 开始，插件不再提供任何 UI 组件。
diff --git a/README.md b/README.md
index 1dc4fcf4..17e16e91 100644
--- a/README.md
+++ b/README.md
@@ -462,6 +462,23 @@ When the account requires to re-enter the password to verify, iCloud files that
 locally available are not allowed to be fetched. The photo library will throws
 `CloudPhotoLibraryErrorDomain` in this circumstance.
 
+**Cancel loading** (Since 3.7.0)
+
+The methods in `AssetEntity` to add `cancelToken` parameter,
+which can be used to cancel the loading process.
+
+```dart
+final PMCancelToken cancelToken = PMCancelToken();
+final File? file = await yourAssetEntity.loadFile(cancelToken: cancelToken);
+await cancelToken.cancel();
+```
+
+The `PhotoManager` also has a method to cancel all loading:
+
+```dart
+await PhotoManager.cancelAllRequest();
+```
+
 #### Display assets
 
 > Starts from v3.0.0, `AssetEntityImage` and `AssetEntityImageProvider`
diff --git a/ios/Classes/PMPlugin.h b/ios/Classes/PMPlugin.h
index 246c538f..5002c848 100644
--- a/ios/Classes/PMPlugin.h
+++ b/ios/Classes/PMPlugin.h
@@ -5,7 +5,7 @@
 @class PMManager;
 @class PMNotificationManager;
 
-@interface PMPlugin : NSObject
+@interface PMPlugin : NSObject<FlutterPlugin>
 @property(nonatomic, strong) PMManager *manager;
 @property(nonatomic, strong) PMNotificationManager *notificationManager;
 - (void)registerPlugin:(NSObject <FlutterPluginRegistrar> *)registrar;
diff --git a/ios/Classes/PMPlugin.m b/ios/Classes/PMPlugin.m
index 60d08c67..81473397 100644
--- a/ios/Classes/PMPlugin.m
+++ b/ios/Classes/PMPlugin.m
@@ -4,7 +4,7 @@
 #import "PMLogUtils.h"
 #import "PMManager.h"
 #import "PMNotificationManager.h"
-#import "ResultHandler.h"
+#import "PMResultHandler.h"
 #import "PMThumbLoadOption.h"
 #import "PMProgressHandler.h"
 #import "PMConverter.h"
@@ -19,6 +19,12 @@ @implementation PMPlugin {
     BOOL isDetach;
 }
 
+
++ (void)registerWithRegistrar:(nonnull NSObject<FlutterPluginRegistrar> *)registrar {
+    PMPlugin *plugin = [PMPlugin new];
+    [plugin registerPlugin:registrar];
+}
+
 - (void)registerPlugin:(NSObject <FlutterPluginRegistrar> *)registrar {
     privateRegistrar = registrar;
     [self initNotificationManager:registrar];
@@ -29,8 +35,9 @@ - (void)registerPlugin:(NSObject <FlutterPluginRegistrar> *)registrar {
     manager.converter = [PMConverter new];
     [self setManager:manager];
 
+    __block PMPlugin *weakSelf = self;  // avoid retain cycle
     [channel setMethodCallHandler:^(FlutterMethodCall *call, FlutterResult result) {
-        [self onMethodCall:call result:result];
+        [weakSelf onMethodCall:call result:result];
     }];
 }
 
@@ -119,7 +126,7 @@ - (void)onMethodCall:(FlutterMethodCall *)call result:(FlutterResult)result {
         return;
     }
 
-    ResultHandler *handler = [ResultHandler handlerWithCall:call result:result];
+    PMResultHandler *handler = [PMResultHandler handlerWithCall:call result:result];
 
     if ([self isNotNeedPermissionMethod:call.method]) {
         [self handleNotNeedPermissionMethod:handler];
@@ -130,7 +137,7 @@ - (void)onMethodCall:(FlutterMethodCall *)call result:(FlutterResult)result {
     }
 }
 
-- (void)handleNotNeedPermissionMethod:(ResultHandler *)handler {
+- (void)handleNotNeedPermissionMethod:(PMResultHandler *)handler {
     FlutterMethodCall *call = handler.call;
     NSString *method = call.method;
     PMManager *manager = self.manager;
@@ -154,9 +161,9 @@ - (void)handleNotNeedPermissionMethod:(ResultHandler *)handler {
     }
 }
 
-- (void)getPermissionState:(ResultHandler *)handler {
+- (void)getPermissionState:(PMResultHandler *)handler {
     int requestAccessLevel = [handler.call.arguments[@"iosAccessLevel"] intValue];
-#if __IPHONE_14_0
+#if TARGET_OS_IOS
     if (@available(iOS 14, *)) {
         PHAuthorizationStatus result = [PHPhotoLibrary authorizationStatusForAccessLevel: requestAccessLevel];
         [handler reply: @(result)];
@@ -165,12 +172,17 @@ - (void)getPermissionState:(ResultHandler *)handler {
         [handler reply:@(status)];
     }
 #else
-    PHAuthorizationStatus status = [PHPhotoLibrary authorizationStatus];
-    [handler reply:@(status)];
+    if (@available(macOS 11.0, *)) {
+        PHAuthorizationStatus result = [PHPhotoLibrary authorizationStatusForAccessLevel: requestAccessLevel];
+        [handler reply: @(result)];
+    } else {
+        PHAuthorizationStatus status = [PHPhotoLibrary authorizationStatus];
+        [handler reply:@(status)];
+    }
 #endif
 }
 
-- (void)handleAboutPermissionMethod:(ResultHandler *)handler {
+- (void)handleAboutPermissionMethod:(PMResultHandler *)handler {
     FlutterMethodCall *call = handler.call;
     PMManager *manager = self.manager;
 
@@ -182,7 +194,7 @@ - (void)handleAboutPermissionMethod:(ResultHandler *)handler {
     }
 }
 
-- (void)replyPermssionResult:(ResultHandler *)handler status:(PHAuthorizationStatus)status isOnlyAdd:(BOOL)isOnlyAdd {
+- (void)replyPermssionResult:(PMResultHandler *)handler status:(PHAuthorizationStatus)status isOnlyAdd:(BOOL)isOnlyAdd {
     [handler reply:@(status)];
 }
 
@@ -207,7 +219,7 @@ - (UIViewController *)getCurrentViewController {
 #endif
 
 - (void)handlePermission:(PMManager *)manager
-                 handler:(ResultHandler *)handler
+                 handler:(PMResultHandler *)handler
       requestAccessLevel:(int)requestAccessLevel {
 #if __IPHONE_14_0
     if (@available(iOS 14, *)) {
@@ -245,7 +257,7 @@ - (void)requestPermissionStatus:(int)requestAccessLevel
 #endif
 }
 
-- (void)presentLimited:(ResultHandler *)handler {
+- (void)presentLimited:(PMResultHandler *)handler {
 #if __IPHONE_14_0
     if (@available(iOS 14, *)) {
         UIViewController *controller = [self getCurrentViewController];
@@ -282,7 +294,7 @@ - (void)presentLimited:(ResultHandler *)handler {
 
 #if TARGET_OS_OSX
 - (void)handlePermission:(PMManager *)manager
-                 handler:(ResultHandler*)handler
+                 handler:(PMResultHandler*)handler
       requestAccessLevel:(int)requestAccessLevel {
 #if __MAC_11_0
     if (@available(macOS 11.0, *)) {
@@ -320,13 +332,13 @@ - (void)requestPermissionStatus:(int)requestAccessLevel
 #endif
 }
 
-- (void)presentLimited:(ResultHandler*)handler {
+- (void)presentLimited:(PMResultHandler*)handler {
     [handler replyError:@"Not supported on macOS."];
 }
 
 #endif
 
-- (void)runInBackground:(dispatch_block_t)block withHandler:(ResultHandler *)handler {
+- (void)runInBackground:(dispatch_block_t)block withHandler:(PMResultHandler *)handler {
     dispatch_qos_class_t priority = [self getQosPriorityForMethod:handler.call.method];
     dispatch_async(dispatch_get_global_queue(priority, 0), block);
 }
@@ -334,7 +346,9 @@ - (void)runInBackground:(dispatch_block_t)block withHandler:(ResultHandler *)han
 - (dispatch_qos_class_t)getQosPriorityForMethod:(NSString *)method {
     if ([method isEqualToString:@"getThumb"] ||
         [method isEqualToString:@"assetExists"] ||
-        [method isEqualToString:@"isLocallyAvailable"]) {
+        [method isEqualToString:@"isLocallyAvailable"] ||
+        [method isEqualToString:@"cancelRequestWithCancelToken"] ||
+        [method isEqualToString:@"cancelAllRequest"]) {
         return QOS_CLASS_USER_INTERACTIVE;
     }
     
@@ -367,7 +381,7 @@ - (dispatch_qos_class_t)getQosPriorityForMethod:(NSString *)method {
     return QOS_CLASS_DEFAULT;
 }
 
-- (void)onAuth:(ResultHandler *)handler {
+- (void)onAuth:(PMResultHandler *)handler {
     PMManager *manager = self.manager;
     __block PMNotificationManager *notificationManager = self.notificationManager;
 
@@ -381,7 +395,7 @@ - (void)onAuth:(ResultHandler *)handler {
     } withHandler:handler];
 }
 
-- (void)handleMethodResultHandler:(ResultHandler *)handler manager:(PMManager *)manager notificationManager:(PMNotificationManager *)notificationManager {
+- (void)handleMethodResultHandler:(PMResultHandler *)handler manager:(PMManager *)manager notificationManager:(PMNotificationManager *)notificationManager {
     FlutterMethodCall *call = handler.call;
 
     if ([call.method isEqualToString:@"getAssetPathList"]) {
@@ -669,6 +683,13 @@ - (void)handleMethodResultHandler:(ResultHandler *)handler manager:(PMManager *)
     } else if ([@"cancelCacheRequests" isEqualToString:call.method]) {
         [manager cancelCacheRequests];
         [handler reply:@YES];
+    } else if ([@"cancelRequestWithCancelToken" isEqualToString:call.method]) {
+        NSString *cancelToken = call.arguments[@"cancelToken"];
+        [manager cancelRequestWithCancelToken:cancelToken];
+        [handler reply:@YES];
+    } else if ([@"cancelAllRequest" isEqualToString:call.method]) {
+        [manager cancelAllRequest];
+        [handler reply:@YES];
     } else {
         [handler notImplemented];
     }
@@ -692,7 +713,7 @@ - (PMProgressHandler *)getProgressHandlerFromDict:(NSDictionary *)dict {
     return handler;
 }
 
-- (void)createFolder:(FlutterMethodCall *)call manager:(PMManager *)manager handler:(ResultHandler *)handler {
+- (void)createFolder:(FlutterMethodCall *)call manager:(PMManager *)manager handler:(PMResultHandler *)handler {
     NSString *name = call.arguments[@"name"];
     BOOL isRoot = [call.arguments[@"isRoot"] boolValue];
     NSString *parentId = call.arguments[@"folderId"];
@@ -709,7 +730,7 @@ - (void)createFolder:(FlutterMethodCall *)call manager:(PMManager *)manager hand
     }];
 }
 
-- (void)createAlbum:(FlutterMethodCall *)call manager:(PMManager *)manager handler:(ResultHandler *)handler {
+- (void)createAlbum:(FlutterMethodCall *)call manager:(PMManager *)manager handler:(PMResultHandler *)handler {
     NSString *name = call.arguments[@"name"];
     BOOL isRoot = [call.arguments[@"isRoot"] boolValue];
     NSString *parentId = call.arguments[@"folderId"];
diff --git a/ios/Classes/ResultHandler.h b/ios/Classes/PMResultHandler.h
similarity index 60%
rename from ios/Classes/ResultHandler.h
rename to ios/Classes/PMResultHandler.h
index 532a9ce6..9d1a1036 100644
--- a/ios/Classes/ResultHandler.h
+++ b/ios/Classes/PMResultHandler.h
@@ -1,10 +1,9 @@
 #import <Foundation/Foundation.h>
 #import "PMImport.h"
-#import "PMResultHandler.h"
 
-@interface ResultHandler : NSObject <PMResultHandler>
+@interface PMResultHandler : NSObject
 
-@property (nonatomic, strong) FlutterMethodCall* call;
+@property(nonatomic, strong) FlutterMethodCall* call;
 @property(nonatomic, strong) FlutterResult result;
 
 - (instancetype)initWithResult:(FlutterResult)result;
@@ -13,5 +12,14 @@
 
 + (instancetype)handlerWithCall:(FlutterMethodCall *)call result:(FlutterResult)result;
 
+- (void)replyError:(NSObject *)value;
+
+- (void)reply:(id)obj;
+
+- (void)notImplemented;
+
+- (BOOL)isReplied;
+
+- (NSString *)getCancelToken;
 
 @end
diff --git a/ios/Classes/ResultHandler.m b/ios/Classes/PMResultHandler.m
similarity index 94%
rename from ios/Classes/ResultHandler.m
rename to ios/Classes/PMResultHandler.m
index 95ea6697..631107e2 100644
--- a/ios/Classes/ResultHandler.m
+++ b/ios/Classes/PMResultHandler.m
@@ -1,8 +1,9 @@
-#import "ResultHandler.h"
+#import "PMResultHandler.h"
 
-@implementation ResultHandler {
+@implementation PMResultHandler {
     BOOL isReply;
 }
+
 - (instancetype)initWithResult:(FlutterResult)result {
     self = [super init];
     if (self) {
@@ -27,7 +28,6 @@ + (instancetype)handlerWithCall:(FlutterMethodCall *)call result:(FlutterResult)
     return [[self alloc] initWithCall:call result:result];
 }
 
-
 - (void)reply:(id)obj {
     if (isReply) {
         return;
@@ -63,6 +63,7 @@ - (void)replyError:(NSObject *)value {
         NSString *message = [NSString stringWithFormat:@"%@", [value description]];
         flutterError = [FlutterError errorWithCode:code message:message details:nil];
     }
+
     if ([NSThread isMainThread]) {
         self.result(flutterError);
     } else {
@@ -80,10 +81,14 @@ - (void)notImplemented {
     dispatch_async(dispatch_get_main_queue(), ^{
         self.result(FlutterMethodNotImplemented);
     });
-    
 }
 
 - (BOOL)isReplied {
     return isReply;
 }
+
+- (NSString *)getCancelToken {
+    return self.call.arguments[@"cancelToken"];
+}
+
 @end
diff --git a/ios/Classes/core/PHAssetResource+PM_COMMON.m b/ios/Classes/core/PHAssetResource+PM_COMMON.m
index adddf792..ca3051f4 100644
--- a/ios/Classes/core/PHAssetResource+PM_COMMON.m
+++ b/ios/Classes/core/PHAssetResource+PM_COMMON.m
@@ -40,10 +40,14 @@ - (bool)isImageOrVideo {
 - (bool)isValid {
     bool isResource = self.type != PHAssetResourceTypeAdjustmentData;
     
-#if __IPHONE_17_0
+#if TARGET_OS_IOS
     if (@available(iOS 17.0, *)) {
         isResource = isResource && self.type != PHAssetResourceTypePhotoProxy;
     }
+#elif TARGET_OS_OSX
+    if (@available(macOS 14.0, *)) {
+        isResource = isResource && self.type != PHAssetResourceTypePhotoProxy;
+    }
 #endif
     return isResource;
 }
diff --git a/ios/Classes/core/PMManager.h b/ios/Classes/core/PMManager.h
index ae9021e2..039ba679 100644
--- a/ios/Classes/core/PMManager.h
+++ b/ios/Classes/core/PMManager.h
@@ -7,14 +7,13 @@ typedef void (^ChangeIds)(NSArray<NSString *> *);
 
 @class PMAssetPathEntity;
 @class PMAssetEntity;
-@class ResultHandler;
+@class PMResultHandler;
 @class PMFilterOption;
 @class PMFilterOptionGroup;
 @class PMThumbLoadOption;
 @class PMPathFilterOption;
 
 #import "PMProgressHandlerProtocol.h"
-#import "PMResultHandler.h"
 #import "PMConvertProtocol.h"
 
 #define PM_IMAGE_CACHE_PATH @".image"
@@ -30,7 +29,7 @@ typedef void (^AssetBlockResult)(PMAssetEntity *, NSObject *);
 
 @property(nonatomic, strong) NSObject <PMConvertProtocol> *converter;
 
-+ (void)openSetting:(NSObject<PMResultHandler>*)result;
++ (void)openSetting:(PMResultHandler*)result;
 
 - (NSArray<PMAssetPathEntity *> *)getAssetPathList:(int)type hasAll:(BOOL)hasAll onlyAll:(BOOL)onlyAll option:(NSObject <PMBaseFilter> *)option pathFilterOption:(PMPathFilterOption *)pathFilterOption;
 
@@ -46,13 +45,13 @@ typedef void (^AssetBlockResult)(PMAssetEntity *, NSObject *);
 
 - (void)clearCache;
 
-- (void)getThumbWithId:(NSString *)assetId option:(PMThumbLoadOption *)option resultHandler:(NSObject <PMResultHandler> *)handler progressHandler:(NSObject <PMProgressHandlerProtocol> *)progressHandler;
+- (void)getThumbWithId:(NSString *)assetId option:(PMThumbLoadOption *)option resultHandler:(PMResultHandler *)handler progressHandler:(NSObject <PMProgressHandlerProtocol> *)progressHandler;
 
 - (void)getFullSizeFileWithId:(NSString *)assetId
                      isOrigin:(BOOL)isOrigin
                       subtype:(int)subtype
                      fileType:(AVFileType)fileType
-                resultHandler:(NSObject <PMResultHandler> *)handler
+                resultHandler:(PMResultHandler *)handler
               progressHandler:(NSObject <PMProgressHandlerProtocol> *)progressHandler;
 
 - (PMAssetPathEntity *)fetchPathProperties:(NSString *)id type:(int)type filterOption:(NSObject<PMBaseFilter> *)filterOption;
@@ -90,7 +89,7 @@ typedef void (^AssetBlockResult)(PMAssetEntity *, NSObject *);
 
 - (void)getDurationWithOptions:(NSString *)assetId
                        subtype:(int)subtype
-                 resultHandler:(NSObject <PMResultHandler> *)handler;
+                 resultHandler:(PMResultHandler *)handler;
 
 - (NSString*)getTitleAsyncWithAssetId:(NSString *)assetId
                               subtype:(int)subtype
@@ -100,7 +99,7 @@ typedef void (^AssetBlockResult)(PMAssetEntity *, NSObject *);
 - (NSString*)getMimeTypeAsyncWithAssetId: (NSString *) assetId;
 
 - (void)getMediaUrl:(NSString *)assetId
-      resultHandler:(NSObject <PMResultHandler> *)handler
+      resultHandler:(PMResultHandler *)handler
     progressHandler:(NSObject <PMProgressHandlerProtocol> *)progressHandler;
 
 - (NSArray<PMAssetPathEntity *> *)getSubPathWithId:(NSString *)id type:(int)type albumType:(int)albumType option:(NSObject<PMBaseFilter> *)option;
@@ -129,4 +128,9 @@ typedef void (^AssetBlockResult)(PMAssetEntity *, NSObject *);
 
 - (NSArray<PMAssetEntity*>*) getAssetsWithType:(int)type option:(NSObject<PMBaseFilter> *)option start:(int)start end:(int)end;
 
+// cancelRequestWithCancelToken
+- (void)cancelRequestWithCancelToken:(NSString *)cancelToken;
+
+// cancelAllRequest
+- (void)cancelAllRequest;
 @end
diff --git a/ios/Classes/core/PMManager.m b/ios/Classes/core/PMManager.m
index 9612f947..cfccf3f0 100644
--- a/ios/Classes/core/PMManager.m
+++ b/ios/Classes/core/PMManager.m
@@ -10,17 +10,22 @@
 #import "PMManager.h"
 #import "PMMD5Utils.h"
 #import "PMPathFilterOption.h"
+#import "PMResultHandler.h"
 
 @implementation PMManager {
     PMCacheContainer *cacheContainer;
     
     PHCachingImageManager *__cachingManager;
+
+    // dict, key: cancelToken, value: PHImageRequestID
+    NSMutableDictionary<NSString *, NSNumber*> *requestIdMap;
 }
 
 - (instancetype)init {
     self = [super init];
     if (self) {
         cacheContainer = [PMCacheContainer new];
+        requestIdMap = [NSMutableDictionary new];
     }
     return self;
 }
@@ -115,7 +120,7 @@ - (void)logCollections:(PHFetchResult *)collections option:(PHFetchOptions *)opt
     for (PHCollection *phCollection in collections) {
         if ([phCollection isKindOfClass:[PHAssetCollection class]]) {
             PHAssetCollection *collection = (PHAssetCollection *) phCollection;
-            PHFetchResult<PHAsset *> *result = [PHAsset fetchKeyAssetsInAssetCollection:collection options:option];
+            PHFetchResult<PHAsset *> *result = [PHAsset fetchAssetsInAssetCollection:collection options:option];
             NSLog(@"collection name = %@, count = %lu", collection.localizedTitle, (unsigned long)result.count);
         } else {
             NSLog(@"collection name = %@", phCollection.localizedTitle);
@@ -424,7 +429,7 @@ - (void)clearCache {
     [cacheContainer clearCache];
 }
 
-- (void)getThumbWithId:(NSString *)assetId option:(PMThumbLoadOption *)option resultHandler:(NSObject <PMResultHandler> *)handler progressHandler:(NSObject <PMProgressHandlerProtocol> *)progressHandler {
+- (void)getThumbWithId:(NSString *)assetId option:(PMThumbLoadOption *)option resultHandler:(PMResultHandler *)handler progressHandler:(NSObject <PMProgressHandlerProtocol> *)progressHandler {
     PMAssetEntity *entity = [self getAssetEntity:assetId];
     if (entity && entity.phAsset) {
         PHAsset *asset = entity.phAsset;
@@ -434,7 +439,7 @@ - (void)getThumbWithId:(NSString *)assetId option:(PMThumbLoadOption *)option re
     }
 }
 
-- (void)fetchThumb:(PHAsset *)asset option:(PMThumbLoadOption *)option resultHandler:(NSObject <PMResultHandler> *)handler progressHandler:(NSObject <PMProgressHandlerProtocol> *)progressHandler {
+- (void)fetchThumb:(PHAsset *)asset option:(PMThumbLoadOption *)option resultHandler:(PMResultHandler *)handler progressHandler:(NSObject <PMProgressHandlerProtocol> *)progressHandler {
     PHImageRequestOptions *requestOptions = [PHImageRequestOptions new];
     requestOptions.deliveryMode = option.deliveryMode;
     requestOptions.resizeMode = option.resizeMode;
@@ -456,7 +461,7 @@ - (void)fetchThumb:(PHAsset *)asset option:(PMThumbLoadOption *)option resultHan
     int width = option.width;
     int height = option.height;
     
-    [self.cachingManager requestImageForAsset:asset
+    PHImageRequestID requestId = [self.cachingManager requestImageForAsset:asset
                                    targetSize:CGSizeMake(width, height)
                                   contentMode:option.contentMode
                                       options:requestOptions
@@ -465,15 +470,24 @@ - (void)fetchThumb:(PHAsset *)asset option:(PMThumbLoadOption *)option resultHan
             return;
         }
         
+        PHImageRequestID currentReqID = [[info objectForKey:PHImageResultRequestIDKey] intValue];
+        if (currentReqID == PHInvalidImageRequestID) {
+            [self handleCancelRequest:handler progressHandler:progressHandler];
+            [self removeRequstIdWithCancelToken:[handler getCancelToken]];
+            return;
+        }
+        
         NSObject *error = info[PHImageErrorKey];
         if (error) {
             [handler replyError:error];
             [self notifyProgress:progressHandler progress:lastProgress state:PMProgressStateFailed];
+            [self removeRequstIdWithCancelToken:[handler getCancelToken]];
             return;
         }
         
         BOOL downloadFinished = [PMManager isDownloadFinish:info];
         if (!downloadFinished) {
+            [self removeRequstIdWithCancelToken:[handler getCancelToken]];
             return;
         }
         
@@ -489,13 +503,14 @@ - (void)fetchThumb:(PHAsset *)asset option:(PMThumbLoadOption *)option resultHan
         
     }];
     
+    [self addRequstId:[handler getCancelToken] requestId:requestId];
 }
 
 - (void)getFullSizeFileWithId:(NSString *)assetId
                      isOrigin:(BOOL)isOrigin
                       subtype:(int)subtype
                      fileType:(AVFileType)fileType
-                resultHandler:(NSObject <PMResultHandler> *)handler
+                resultHandler:(PMResultHandler *)handler
               progressHandler:(NSObject <PMProgressHandlerProtocol> *)progressHandler {
     PMAssetEntity *entity = [self getAssetEntity:assetId];
     if (entity && entity.phAsset) {
@@ -531,7 +546,7 @@ - (void)getFullSizeFileWithId:(NSString *)assetId
 }
 
 - (void)fetchLivePhotosFile:(PHAsset *)asset
-                    handler:(NSObject <PMResultHandler> *)handler
+                    handler:(PMResultHandler *)handler
             progressHandler:(NSObject <PMProgressHandlerProtocol> *)progressHandler
                  withScheme:(BOOL)withScheme
                    fileType:(AVFileType)fileType {
@@ -557,7 +572,7 @@ - (void)fetchLivePhotosFile:(PHAsset *)asset
 }
 
 - (void)fetchOriginVideoFile:(PHAsset *)asset
-                     handler:(NSObject <PMResultHandler> *)handler
+                     handler:(PMResultHandler *)handler
              progressHandler:(NSObject <PMProgressHandlerProtocol> *)progressHandler
                     fileType:(AVFileType)fileType {
     PHAssetResource *resource = [asset getCurrentResource];
@@ -581,11 +596,12 @@ - (void)fetchOriginVideoFile:(PHAsset *)asset
 }
 
 - (void)fetchFullSizeVideo:(PHAsset *)asset
-                   handler:(NSObject <PMResultHandler> *)handler
+                   handler:(PMResultHandler *)handler
            progressHandler:(NSObject <PMProgressHandlerProtocol> *)progressHandler
                 withScheme:(BOOL)withScheme
                   fileType:(AVFileType)fileType {
     [self exportAssetToFile:asset
+            resultHandler:handler
             progressHandler:progressHandler
                  withScheme:withScheme
                    fileType:fileType
@@ -669,7 +685,7 @@ - (void)fetchVideoResourceToFile:(PHAsset *)asset
     }];
     
     PHAssetResourceManager *resourceManager = PHAssetResourceManager.defaultManager;
-    __block NSURL *fileUrl = [NSURL fileURLWithPath:path];
+    NSURL *fileUrl = [NSURL fileURLWithPath:path];
     [resourceManager writeDataForAssetResource:resource
                                         toFile:fileUrl
                                        options:options
@@ -713,6 +729,7 @@ - (void)fetchVideoResourceToFile:(PHAsset *)asset
 }
 
 - (void)exportAssetToFile:(PHAsset *)asset
+          resultHandler:(PMResultHandler *)handler
           progressHandler:(NSObject <PMProgressHandlerProtocol> *)progressHandler
                withScheme:(BOOL)withScheme
                  fileType:(AVFileType)fileType
@@ -746,7 +763,7 @@ - (void)exportAssetToFile:(PHAsset *)asset
         }
     }];
     
-    [self.cachingManager
+    PHImageRequestID requestId = [self.cachingManager
      requestAVAssetForVideo:asset
      options:options
      resultHandler:^(AVAsset *_Nullable asset, AVAudioMix *_Nullable audioMix, NSDictionary *_Nullable info) {
@@ -754,11 +771,13 @@ - (void)exportAssetToFile:(PHAsset *)asset
         if (error) {
             [self notifyProgress:progressHandler progress:lastProgress state:PMProgressStateFailed];
             block(nil, error);
+            [self removeRequstIdWithCancelToken:[handler getCancelToken]];
             return;
         }
         
         BOOL downloadFinished = [PMManager isDownloadFinish:info];
         if (!downloadFinished) {
+            [self removeRequstIdWithCancelToken:[handler getCancelToken]];
             return;
         }
         
@@ -804,6 +823,7 @@ - (void)exportAssetToFile:(PHAsset *)asset
                 block(path, nil);
             }
             [self notifySuccess:progressHandler];
+            [self removeRequstIdWithCancelToken:[handler getCancelToken]];
             return;
         }
         
@@ -822,8 +842,11 @@ - (void)exportAssetToFile:(PHAsset *)asset
             } else {
                 block(nil, error);
             }
+            [self removeRequstIdWithCancelToken:[handler getCancelToken]];
         }];
     }];
+
+    [self addRequstId:[handler getCancelToken] requestId:requestId];
 }
 
 - (void)exportAVAssetToFile:(AVAsset *)asset
@@ -966,7 +989,7 @@ - (BOOL)isImage:(PHAssetResource *)resource {
     return resource.type == PHAssetResourceTypePhoto || resource.type == PHAssetResourceTypeFullSizePhoto;
 }
 
-- (void)fetchOriginImageFile:(PHAsset *)asset resultHandler:(NSObject <PMResultHandler> *)handler progressHandler:(NSObject <PMProgressHandlerProtocol> *)progressHandler {
+- (void)fetchOriginImageFile:(PHAsset *)asset resultHandler:(PMResultHandler *)handler progressHandler:(NSObject <PMProgressHandlerProtocol> *)progressHandler {
     PHAssetResource *imageResource = [asset getCurrentResource];
     if (!imageResource) {
         [handler replyError:[NSString stringWithFormat:@"Asset %@ does not have available resources.", asset.localIdentifier]];
@@ -1013,7 +1036,7 @@ - (void)fetchOriginImageFile:(PHAsset *)asset resultHandler:(NSObject <PMResultH
 }
 
 - (void)fetchFullSizeImageFile:(PHAsset *)asset
-                 resultHandler:(NSObject <PMResultHandler> *)handler
+                 resultHandler:(PMResultHandler *)handler
                progressHandler:(NSObject <PMProgressHandlerProtocol> *)progressHandler {
     PHImageRequestOptions *options = [PHImageRequestOptions new];
     [options setDeliveryMode:PHImageRequestOptionsDeliveryModeOpportunistic];
@@ -1036,7 +1059,7 @@ - (void)fetchFullSizeImageFile:(PHAsset *)asset
         }
     }];
     
-    [self.cachingManager requestImageForAsset:asset
+    PHImageRequestID requestId = [self.cachingManager requestImageForAsset:asset
                                    targetSize:PHImageManagerMaximumSize
                                   contentMode:PHImageContentModeDefault
                                       options:options
@@ -1045,15 +1068,26 @@ - (void)fetchFullSizeImageFile:(PHAsset *)asset
             return;
         }
         
+        PHImageRequestID currentReqID = [[info objectForKey:PHImageResultRequestIDKey] intValue];
+        
+        if (currentReqID == PHInvalidImageRequestID) {
+            [handler replyError:@"Failed to fetch full size image."];
+            [self notifyProgress:progressHandler progress:lastProgress state:PMProgressStateFailed];
+            [self removeRequstIdWithCancelToken:[handler getCancelToken]];
+            return;
+        }
+        
         NSObject *error = info[PHImageErrorKey];
         if (error) {
             [handler replyError:error];
             [self notifyProgress:progressHandler progress:lastProgress state:PMProgressStateFailed];
+            [self removeRequstIdWithCancelToken:[handler getCancelToken]];
             return;
         }
         
         BOOL downloadFinished = [PMManager isDownloadFinish:info];
         if (!downloadFinished) {
+            [self removeRequstIdWithCancelToken:[handler getCancelToken]];
             return;
         }
         
@@ -1066,7 +1100,10 @@ - (void)fetchFullSizeImageFile:(PHAsset *)asset
             [handler replyError:[NSString stringWithFormat:@"Failed to convert %@ to a JPEG file.", asset.localIdentifier]];
             [self notifyProgress:progressHandler progress:lastProgress state:PMProgressStateFailed];
         }
+        [self removeRequstIdWithCancelToken:[handler getCancelToken]];
     }];
+
+    [self addRequstId:[handler getCancelToken] requestId:requestId];
 }
 
 + (BOOL)isDownloadFinish:(NSDictionary *)info {
@@ -1110,7 +1147,7 @@ - (PHFetchOptions *)getAssetOptions:(int)type filterOption:(NSObject<PMBaseFilte
 
 #if TARGET_OS_OSX
 
-+ (void)openSetting:(NSObject<PMResultHandler>*)result {
++ (void)openSetting:(PMResultHandler*)result {
     NSTask *task = [[NSTask alloc] init];
     task.launchPath = @"/bin/sh";
     task.arguments = @[@"-c" , @"open x-apple.systempreferences:com.apple.preference.security?Privacy_Photos"];
@@ -1122,7 +1159,7 @@ + (void)openSetting:(NSObject<PMResultHandler>*)result {
 
 #if TARGET_OS_IOS
 
-+ (void)openSetting:(NSObject<PMResultHandler>*)result {
++ (void)openSetting:(PMResultHandler*)result {
     if (@available(iOS 10, *)) {
         [[UIApplication sharedApplication] openURL:[NSURL URLWithString:UIApplicationOpenSettingsURLString]
                                            options:[[NSDictionary alloc] init]
@@ -1288,7 +1325,7 @@ - (void)saveLivePhoto:(NSString *)imagePath
 
 - (void)getDurationWithOptions:(NSString *)assetId
                        subtype:(int)subtype
-                 resultHandler:(NSObject<PMResultHandler> *)handler {
+                 resultHandler:(PMResultHandler *)handler {
     PMAssetEntity *entity = [self getAssetEntity:assetId];
     if (!entity) {
         [handler replyError:@"Not exists."];
@@ -1346,7 +1383,7 @@ - (NSString *)getMimeTypeAsyncWithAssetId:(NSString *)assetId {
 }
 
 - (void)getMediaUrl:(NSString *)assetId
-      resultHandler:(NSObject <PMResultHandler> *)handler
+      resultHandler:(PMResultHandler *)handler
     progressHandler:(NSObject <PMProgressHandlerProtocol> *)progressHandler {
     PHAsset *asset = [PHAsset fetchAssetsWithLocalIdentifiers:@[assetId] options:[self singleFetchOptions]].firstObject;
     
@@ -1760,6 +1797,44 @@ - (void)cancelCacheRequests {
     [self.cachingManager stopCachingImagesForAllAssets];
 }
 
+# pragma mark handle cancel request
+
+- (void)handleCancelRequest:(PMResultHandler *)handler
+            progressHandler:(NSObject <PMProgressHandlerProtocol> *)progressHandler {
+    [self notifyProgress:progressHandler progress:0 state:PMProgressStateCancel];
+    [handler replyError:@"Request canceled"];
+}
+
+- (void) addRequstId:(NSString *)cancelToken
+            requestId:(PHImageRequestID)requestId {
+    requestIdMap[cancelToken] = @(requestId);
+}
+
+// When the request is finished
+- (void) removeRequstIdWithCancelToken:(NSString *)cancelToken {
+    NSNumber *requestId = requestIdMap[cancelToken];
+    if (requestId) {
+        [requestIdMap removeObjectForKey:cancelToken];
+    }
+}
+
+- (void) cancelRequestWithCancelToken:(NSString *)cancelToken {
+    NSNumber *requestId = requestIdMap[cancelToken];
+    if (requestId) {
+        [self.cachingManager cancelImageRequest:requestId.intValue];
+        [requestIdMap removeObjectForKey:cancelToken];
+    }
+}
+
+- (void) cancelAllRequest {
+    for (NSString *key in requestIdMap) {
+        NSNumber *requestId = requestIdMap[key];
+        [self.cachingManager cancelImageRequest:requestId.intValue];
+    }
+    [requestIdMap removeAllObjects];
+}
+
+# pragma mark progress
 - (void)notifyProgress:(NSObject <PMProgressHandlerProtocol> *)handler progress:(double)progress state:(PMProgressState)state {
     if (!handler) {
         return;
diff --git a/ios/Classes/core/PMProgressHandlerProtocol.h b/ios/Classes/core/PMProgressHandlerProtocol.h
index f0079d9f..54325439 100644
--- a/ios/Classes/core/PMProgressHandlerProtocol.h
+++ b/ios/Classes/core/PMProgressHandlerProtocol.h
@@ -5,6 +5,7 @@ typedef enum PMProgressState{
     PMProgressStateLoading = 1,
     PMProgressStateSuccess = 2,
     PMProgressStateFailed = 3,
+    PMProgressStateCancel = 4,
 } PMProgressState;
 
 
diff --git a/ios/Classes/core/PMResultHandler.h b/ios/Classes/core/PMResultHandler.h
deleted file mode 100644
index 3cdf1df6..00000000
--- a/ios/Classes/core/PMResultHandler.h
+++ /dev/null
@@ -1,13 +0,0 @@
-#import <Foundation/Foundation.h>
-
-@protocol PMResultHandler <NSObject>
-
-- (void)replyError:(NSObject *)value;
-
-- (void)reply:(id)obj;
-
-- (void)notImplemented;
-
-- (BOOL)isReplied;
-
-@end
diff --git a/lib/photo_manager.dart b/lib/photo_manager.dart
index 0e98ad4c..81de61eb 100644
--- a/lib/photo_manager.dart
+++ b/lib/photo_manager.dart
@@ -25,6 +25,7 @@ export 'src/managers/caching_manager.dart';
 export 'src/managers/notify_manager.dart';
 export 'src/managers/photo_manager.dart';
 
+export 'src/types/cancel_token.dart';
 export 'src/types/entity.dart';
 export 'src/types/thumbnail.dart';
 export 'src/types/types.dart';
diff --git a/lib/src/internal/constants.dart b/lib/src/internal/constants.dart
index 87ca2f00..b71eed8c 100644
--- a/lib/src/internal/constants.dart
+++ b/lib/src/internal/constants.dart
@@ -64,6 +64,10 @@ class PMConstants {
   static const String mGetAssetCount = 'getAssetCount';
   static const String mGetAssetsByRange = 'getAssetsByRange';
 
+  static const String mCancelRequestWithCancelToken =
+      'cancelRequestWithCancelToken';
+  static const String mCancelAllRequest = 'cancelAllRequest';
+
   /// Constant value.
   static const int vDefaultThumbnailSize = 150;
   static const int vDefaultThumbnailQuality = 95;
@@ -74,4 +78,6 @@ class PMConstants {
     'ohos.permission.READ_IMAGEVIDEO',
     'ohos.permission.WRITE_IMAGEVIDEO',
   ];
+
+  static const cancelTokenKey = 'cancelToken';
 }
diff --git a/lib/src/internal/enums.dart b/lib/src/internal/enums.dart
index 3daf8d3f..be6fa5b5 100644
--- a/lib/src/internal/enums.dart
+++ b/lib/src/internal/enums.dart
@@ -62,7 +62,7 @@ enum OrderOptionType {
 /// {@template photo_manager.PMRequestState}
 /// Indicate the current state when an asset is loading with [PMProgressHandler].
 /// {@endtemplate}
-enum PMRequestState { prepare, loading, success, failed }
+enum PMRequestState { prepare, loading, success, failed, cancel }
 
 /// Information about app’s authorization to access the user’s photo library.
 ///
diff --git a/lib/src/internal/plugin.dart b/lib/src/internal/plugin.dart
index 91b2a071..47acbd7e 100644
--- a/lib/src/internal/plugin.dart
+++ b/lib/src/internal/plugin.dart
@@ -12,6 +12,7 @@ import 'package:photo_manager/platform_utils.dart';
 import '../filter/base_filter.dart';
 import '../filter/classical/filter_option_group.dart';
 import '../filter/path_filter.dart';
+import '../types/cancel_token.dart';
 import '../types/entity.dart';
 import '../types/thumbnail.dart';
 import '../types/types.dart';
@@ -23,14 +24,30 @@ import 'progress_handler.dart';
 PhotoManagerPlugin plugin = PhotoManagerPlugin();
 
 mixin BasePlugin {
-  MethodChannel _channel = const MethodChannel(PMConstants.channelPrefix);
+  MethodChannel _channel = const PMMethodChannel(PMConstants.channelPrefix);
 
   final Map<String, dynamic> onlyAddPermission = <String, dynamic>{
     'onlyAddPermission': true,
   };
 }
 
-class VerboseLogMethodChannel extends MethodChannel {
+class PMMethodChannel extends MethodChannel {
+  const PMMethodChannel(String name) : super(name);
+
+  @override
+  Future<T?> invokeMethod<T>(String method, [dynamic arguments]) {
+    if (arguments is! Map) {
+      return super.invokeMethod<T>(method, arguments);
+    }
+    arguments.putIfAbsent(
+      PMConstants.cancelTokenKey,
+      () => PMCancelToken().key,
+    );
+    return super.invokeMethod<T>(method, arguments);
+  }
+}
+
+class VerboseLogMethodChannel extends PMMethodChannel {
   VerboseLogMethodChannel({
     required String name,
     required this.logFilePath,
@@ -129,7 +146,7 @@ class PhotoManagerPlugin with BasePlugin, IosPlugin, AndroidPlugin, OhosPlugin {
         logFilePath: logPath,
       );
     } else {
-      _channel = const MethodChannel(PMConstants.channelPrefix);
+      _channel = const PMMethodChannel(PMConstants.channelPrefix);
     }
   }
 
@@ -240,17 +257,28 @@ class PhotoManagerPlugin with BasePlugin, IosPlugin, AndroidPlugin, OhosPlugin {
     }
   }
 
+  void _setCancelToken(
+    Map<String, dynamic> params,
+    PMCancelToken? cancelToken,
+  ) {
+    if (cancelToken != null) {
+      params[PMConstants.cancelTokenKey] = cancelToken.key;
+    }
+  }
+
   /// Get thumbnail of asset id.
   Future<typed_data.Uint8List?> getThumbnail({
     required String id,
     required ThumbnailOption option,
     PMProgressHandler? progressHandler,
+    PMCancelToken? cancelToken,
   }) {
     final Map<String, dynamic> params = <String, dynamic>{
       'id': id,
       'option': option.toMap(),
     };
     _injectProgressHandlerParams(params, progressHandler);
+    _setCancelToken(params, cancelToken);
     return _channel.invokeMethod(PMConstants.mGetThumb, params);
   }
 
@@ -258,12 +286,14 @@ class PhotoManagerPlugin with BasePlugin, IosPlugin, AndroidPlugin, OhosPlugin {
     String id, {
     PMProgressHandler? progressHandler,
     PMDarwinAVFileType? darwinFileType,
+    PMCancelToken? cancelToken,
   }) {
     final Map<String, dynamic> params = <String, dynamic>{
       'id': id,
       'darwinFileType': darwinFileType,
     };
     _injectProgressHandlerParams(params, progressHandler);
+    _setCancelToken(params, cancelToken);
     return _channel.invokeMethod(PMConstants.mGetOriginBytes, params);
   }
 
@@ -280,6 +310,7 @@ class PhotoManagerPlugin with BasePlugin, IosPlugin, AndroidPlugin, OhosPlugin {
     PMProgressHandler? progressHandler,
     int subtype = 0,
     PMDarwinAVFileType? darwinFileType,
+    PMCancelToken? cancelToken,
   }) async {
     final params = <String, dynamic>{
       'id': id,
@@ -288,6 +319,7 @@ class PhotoManagerPlugin with BasePlugin, IosPlugin, AndroidPlugin, OhosPlugin {
       'darwinFileType': darwinFileType?.value ?? 0,
     };
     _injectProgressHandlerParams(params, progressHandler);
+    _setCancelToken(params, cancelToken);
     return _channel.invokeMethod(PMConstants.mGetFullFile, params);
   }
 
@@ -487,6 +519,7 @@ class PhotoManagerPlugin with BasePlugin, IosPlugin, AndroidPlugin, OhosPlugin {
   Future<String?> getMediaUrl(
     AssetEntity entity, {
     PMProgressHandler? progressHandler,
+    PMCancelToken? cancelToken,
   }) async {
     if (PlatformUtils.isOhos) {
       return entity.id;
@@ -496,6 +529,7 @@ class PhotoManagerPlugin with BasePlugin, IosPlugin, AndroidPlugin, OhosPlugin {
       'type': entity.typeInt,
     };
     _injectProgressHandlerParams(params, progressHandler);
+    _setCancelToken(params, cancelToken);
     return _channel.invokeMethod(PMConstants.mGetMediaUrl, params);
   }
 
@@ -693,6 +727,18 @@ class PhotoManagerPlugin with BasePlugin, IosPlugin, AndroidPlugin, OhosPlugin {
     );
     return PermissionState.values[result];
   }
+
+  Future<void> cancelRequest(PMCancelToken pmCancelToken) {
+    return _channel.invokeMethod(PMConstants.mCancelRequestWithCancelToken, {
+      'cancelToken': pmCancelToken.key,
+    });
+  }
+
+  Future<void> cancelAllRequest() {
+    return _channel.invokeMethod(
+      PMConstants.mCancelAllRequest,
+    );
+  }
 }
 
 mixin IosPlugin on BasePlugin {
diff --git a/lib/src/managers/photo_manager.dart b/lib/src/managers/photo_manager.dart
index 640e196d..423102bf 100644
--- a/lib/src/managers/photo_manager.dart
+++ b/lib/src/managers/photo_manager.dart
@@ -10,6 +10,8 @@ import '../filter/path_filter.dart';
 import '../internal/editor.dart';
 import '../internal/enums.dart';
 import '../internal/plugin.dart' as base;
+import '../internal/plugin.dart';
+import '../types/cancel_token.dart';
 import '../types/entity.dart';
 import '../types/types.dart';
 import 'notify_manager.dart';
@@ -289,4 +291,11 @@ class PhotoManager {
       type: type,
     );
   }
+
+  /// Cancel the request with the given [cancelToken].
+  static Future<void> cancelRequest(PMCancelToken cancelToken) =>
+      plugin.cancelRequest(cancelToken);
+
+  /// Cancel all loading.
+  static Future<void> cancelAllRequest() => plugin.cancelAllRequest();
 }
diff --git a/lib/src/types/cancel_token.dart b/lib/src/types/cancel_token.dart
new file mode 100644
index 00000000..78180a93
--- /dev/null
+++ b/lib/src/types/cancel_token.dart
@@ -0,0 +1,25 @@
+import 'package:flutter/foundation.dart';
+
+import '../internal/plugin.dart';
+
+/// The cancel token is used to cancel the request.
+class PMCancelToken {
+  PMCancelToken({this.debugLabel}) : index = _index++;
+
+  static int _index = 0;
+
+  final int index;
+  final String? debugLabel;
+
+  /// The key of cancel token, usually to use by
+  /// [PhotoManagerPlugin.cancelRequest].
+  /// User don't need to use this.
+  @nonVirtual
+  String get key => _index.toString();
+
+  /// Cancel the request.
+  Future<void> cancelRequest() => plugin.cancelRequest(this);
+
+  @override
+  String toString() => 'PMCancelToken($key)';
+}
diff --git a/lib/src/types/entity.dart b/lib/src/types/entity.dart
index 8162bcb4..ac63c373 100644
--- a/lib/src/types/entity.dart
+++ b/lib/src/types/entity.dart
@@ -16,6 +16,7 @@ import '../internal/enums.dart';
 import '../internal/plugin.dart';
 import '../internal/progress_handler.dart';
 import '../utils/convert_utils.dart';
+import 'cancel_token.dart';
 import 'thumbnail.dart';
 import 'types.dart';
 
@@ -528,7 +529,7 @@ class AssetEntity {
   ///  * [originFile] which can obtain the origin file.
   ///  * [originFileWithSubtype] which can obtain the origin file with subtype.
   ///  * [loadFile] which can obtain file with [PMProgressHandler].
-  Future<File?> get file => _getFile();
+  Future<File?> get file => getFile();
 
   /// Obtain the compressed file of the asset with subtype.
   ///
@@ -539,7 +540,7 @@ class AssetEntity {
   ///  * [originFile] which can obtain the origin file.
   ///  * [originFileWithSubtype] which can obtain the origin file with subtype.
   ///  * [loadFile] which can obtain file with [PMProgressHandler].
-  Future<File?> get fileWithSubtype => _getFile(subtype: subtype);
+  Future<File?> get fileWithSubtype => getFile(subtype: subtype);
 
   /// Obtain the original file that contain all EXIF information.
   ///
@@ -552,7 +553,7 @@ class AssetEntity {
   ///  * [fileWithSubtype] which can obtain the compressed file with subtype.
   ///  * [originFileWithSubtype] which can obtain the origin file with subtype.
   ///  * [loadFile] which can obtain file with [PMProgressHandler].
-  Future<File?> get originFile => _getFile(isOrigin: true);
+  Future<File?> get originFile => getFile(isOrigin: true);
 
   /// Obtain the origin file with subtype.
   ///
@@ -563,9 +564,8 @@ class AssetEntity {
   ///  * [fileWithSubtype] which can obtain the compressed file with subtype.
   ///  * [originFile] which can obtain the origin file.
   ///  * [loadFile] which can obtain file with [PMProgressHandler].
-  Future<File?> get originFileWithSubtype {
-    return _getFile(isOrigin: true, subtype: subtype);
-  }
+  Future<File?> get originFileWithSubtype =>
+      getFile(isOrigin: true, subtype: subtype);
 
   /// Obtain file of the asset with a [PMProgressHandler].
   ///
@@ -579,17 +579,20 @@ class AssetEntity {
   ///  * [fileWithSubtype] which can obtain the compressed file with subtype.
   ///  * [originFile] which can obtain the original file.
   ///  * [originFileWithSubtype] which can obtain the origin file with subtype.
+  ///  * [cancelToken] is used to cancel the file loading process.
   Future<File?> loadFile({
     bool isOrigin = true,
     bool withSubtype = false,
     PMProgressHandler? progressHandler,
+    PMCancelToken? cancelToken,
     PMDarwinAVFileType? darwinFileType,
   }) {
-    return _getFile(
+    return getFile(
       isOrigin: isOrigin,
       subtype: withSubtype ? subtype : 0,
       progressHandler: progressHandler,
       darwinFileType: darwinFileType,
+      cancelToken: cancelToken,
     );
   }
 
@@ -597,7 +600,7 @@ class AssetEntity {
   ///
   /// **Use it with cautious** since the original data might be epic large.
   /// Generally use this method only for images.
-  Future<typed_data.Uint8List?> get originBytes => _getOriginBytes();
+  Future<typed_data.Uint8List?> get originBytes => getOriginBytes();
 
   /// Obtain the thumbnail data with [PMConstants.vDefaultThumbnailSize]
   /// size of the asset, typically use it for preview displays.
@@ -620,11 +623,13 @@ class AssetEntity {
   /// See also:
   ///  * [thumbnailData] which obtain the thumbnail data with fixed size.
   ///  * [thumbnailDataWithOption] which accepts customized [ThumbnailOption].
+  ///  * [cancelToken] is used to cancel the thumbnail loading process.
   Future<typed_data.Uint8List?> thumbnailDataWithSize(
     ThumbnailSize size, {
     ThumbnailFormat format = ThumbnailFormat.jpeg,
     int quality = 100,
     PMProgressHandler? progressHandler,
+    PMCancelToken? cancelToken,
     int frame = 0,
   }) {
     assert(() {
@@ -655,7 +660,11 @@ class AssetEntity {
       return true;
     }());
 
-    return thumbnailDataWithOption(option, progressHandler: progressHandler);
+    return thumbnailDataWithOption(
+      option,
+      progressHandler: progressHandler,
+      cancelToken: cancelToken,
+    );
   }
 
   /// Obtain the thumbnail data with the given customized [ThumbnailOption].
@@ -663,9 +672,11 @@ class AssetEntity {
   /// See also:
   ///  * [thumbnailData] which obtain the thumbnail data with fixed size.
   ///  * [thumbnailDataWithSize] which is a common method to obtain thumbnails.
+  ///  * [cancelToken] is used to cancel the thumbnail loading process.
   Future<typed_data.Uint8List?> thumbnailDataWithOption(
     ThumbnailOption option, {
     PMProgressHandler? progressHandler,
+    PMCancelToken? cancelToken,
   }) {
     assert(() {
       _checkThumbnailAssertion();
@@ -683,6 +694,7 @@ class AssetEntity {
       id: id,
       option: option,
       progressHandler: progressHandler,
+      cancelToken: cancelToken,
     );
   }
 
@@ -731,15 +743,20 @@ class AssetEntity {
   ///  * iOS/macOS: File URL. e.g.
   ///    `file:///var/mobile/Media/DCIM/118APPLE/IMG_8371.MOV`.
   ///
+  ///  * [progressHandler] is used to handle the progress of the media URL loading process.
+  ///  * [cancelToken] is used to cancel the media URL loading process.
+  ///
   /// See also:
   ///  * https://developer.android.com/reference/android/content/ContentUris
   ///  * https://developer.apple.com/documentation/avfoundation/avurlasset
   Future<String?> getMediaUrl({
     PMProgressHandler? progressHandler,
+    PMCancelToken? cancelToken,
   }) {
     return plugin.getMediaUrl(
       this,
       progressHandler: progressHandler,
+      cancelToken: cancelToken,
     );
   }
 
@@ -749,11 +766,20 @@ class AssetEntity {
       Platform.isAndroid ||
       PlatformUtils.isOhos;
 
-  Future<File?> _getFile({
+  /// Obtain the file of the asset.
+  ///
+  ///  * [isOrigin] is used to obtain the origin file.
+  ///  * [progressHandler] is used to handle the progress of the file loading process.
+  ///  * [subtype] is used to obtain the file with subtype.
+  ///  * [darwinFileType] will try to define the export format when
+  ///    exporting assets, such as exporting a MOV file to MP4.
+  ///  * [cancelToken] is used to cancel the file loading process.
+  Future<File?> getFile({
     bool isOrigin = false,
     PMProgressHandler? progressHandler,
     int subtype = 0,
     PMDarwinAVFileType? darwinFileType,
+    PMCancelToken? cancelToken,
   }) async {
     assert(
       _platformMatched,
@@ -768,6 +794,7 @@ class AssetEntity {
       progressHandler: progressHandler,
       subtype: subtype,
       darwinFileType: darwinFileType,
+      cancelToken: cancelToken,
     );
     if (path == null) {
       return null;
@@ -775,8 +802,16 @@ class AssetEntity {
     return File(path);
   }
 
-  Future<typed_data.Uint8List?> _getOriginBytes({
+  /// Obtain the raw data of the asset.
+  ///
+  /// **Use it with cautious** since the original data might be epic large.
+  /// Generally use this method only for images.
+  ///
+  ///  * [progressHandler] is used to handle the progress of the raw data loading process.
+  ///  * [cancelToken] is used to cancel the raw data loading process.
+  Future<typed_data.Uint8List?> getOriginBytes({
     PMProgressHandler? progressHandler,
+    PMCancelToken? cancelToken,
   }) async {
     assert(
       _platformMatched,
@@ -788,11 +823,19 @@ class AssetEntity {
     if (Platform.isAndroid) {
       final sdkInt = int.parse(await plugin.getSystemVersion());
       if (sdkInt > 29) {
-        return plugin.getOriginBytes(id, progressHandler: progressHandler);
+        return plugin.getOriginBytes(
+          id,
+          progressHandler: progressHandler,
+          cancelToken: cancelToken,
+        );
       }
     }
     if (PlatformUtils.isOhos) {
-      return plugin.getOriginBytes(id, progressHandler: progressHandler);
+      return plugin.getOriginBytes(
+        id,
+        progressHandler: progressHandler,
+        cancelToken: cancelToken,
+      );
     }
     final File? file = await originFile;
     return file?.readAsBytes();
diff --git a/pubspec.yaml b/pubspec.yaml
index 70b5dd59..06136085 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,7 +1,7 @@
 name: photo_manager
 description: A Flutter plugin that provides album assets abstraction management APIs on Android, iOS, macOS, and OpenHarmony.
 repository: https://github.com/fluttercandies/flutter_photo_manager
-version: 3.6.4
+version: 3.6.3
 
 environment:
   sdk: ">=2.13.0 <4.0.0"