diff --git a/Shared/KBAPI.h b/Shared/KBAPI.h
index 0524603..eee74cb 100644
--- a/Shared/KBAPI.h
+++ b/Shared/KBAPI.h
@@ -56,6 +56,7 @@
 #define API_THEME_DOWNLOAD       @"/themes/download"             // 主题下载信息
 #define API_THEME_RECOMMENDED    @"/themes/recommended"          // 推荐主题列表
 #define API_THEME_SEARCH         @"/themes/search"               // 搜索主题（themeName）
+#define API_USER_THEMES_BATCH_DELETE @"/user-themes/batch-delete" // 批量删除用户主题
 
 /// pay
 #define API_VALIDATE_RECEIPT @"/apple/validate-receipt"                      // 排行榜标签列表
diff --git a/keyBoard/Class/Me/VC/MySkinVC.m b/keyBoard/Class/Me/VC/MySkinVC.m
index 7ffcf3b..5ad823c 100644
--- a/keyBoard/Class/Me/VC/MySkinVC.m
+++ b/keyBoard/Class/Me/VC/MySkinVC.m
@@ -76,7 +76,7 @@ static NSString * const kMySkinCellId = @"kMySkinCellId";
     [self.collectionView kb_endLoadingForEmpty];
 
     // 下拉刷新（演示网络加载 + 空态切换）
-    self.collectionView.mj_header = [MJRefreshNormalHeader headerWithRefreshingTarget:self refreshingAction:@selector(fetchDownloadedThemes)];
+    self.collectionView.mj_header = [MJRefreshNormalHeader headerWithRefreshingTarget:self refreshingAction:@selector(fetchPurchasedThemes)];
 
     // 首次进入自动刷新
     [self.collectionView.mj_header beginRefreshing];
@@ -85,9 +85,9 @@ static NSString * const kMySkinCellId = @"kMySkinCellId";
     self.bottomView.hidden = YES;
 }
 
-- (void)fetchDownloadedThemes {
+- (void)fetchPurchasedThemes {
     KBWeakSelf
-    [self.viewModel fetchDownloadedThemesWithCompletion:^(NSArray<KBMyTheme *> * _Nullable themes, NSError * _Nullable error) {
+    [self.viewModel fetchPurchasedThemesWithCompletion:^(NSArray<KBMyTheme *> * _Nullable themes, NSError * _Nullable error) {
         dispatch_async(dispatch_get_main_queue(), ^{
             if ([weakSelf.collectionView.mj_header isRefreshing]) {
                 [weakSelf.collectionView.mj_header endRefreshing];
@@ -177,8 +177,8 @@ static NSString * const kMySkinCellId = @"kMySkinCellId";
 
     [KBHUD show];
     KBWeakSelf
-    [self.viewModel deleteDownloadedThemesWithIds:themeIds
-                                        completion:^(BOOL success, NSError * _Nullable error) {
+    [self.viewModel deletePurchasedThemesWithIds:themeIds
+                                      completion:^(BOOL success, NSError * _Nullable error) {
         dispatch_async(dispatch_get_main_queue(), ^{
             [KBHUD dismiss];
             if (!success) {
diff --git a/keyBoard/Class/Me/VM/KBMyVM.h b/keyBoard/Class/Me/VM/KBMyVM.h
index 4564207..1764f9c 100644
--- a/keyBoard/Class/Me/VM/KBMyVM.h
+++ b/keyBoard/Class/Me/VM/KBMyVM.h
@@ -34,6 +34,11 @@ typedef void(^KBSubmitFeedbackCompletion)(BOOL success, NSError *_Nullable error
 
 /// 用户人设列表（/character/listByUser）
 - (void)fetchCharacterListByUserWithCompletion:(KBCharacterListCompletion)completion;
+/// 已购主题列表（/themes/purchased）
+- (void)fetchPurchasedThemesWithCompletion:(KBMyPurchasedThemesCompletion)completion;
+/// 批量删除用户主题（/user-themes/batch-delete）
+- (void)deletePurchasedThemesWithIds:(NSArray<NSString *> *)themeIds
+                          completion:(KBDeleteThemesCompletion)completion;
 /// 本地已下载主题列表
 - (void)fetchDownloadedThemesWithCompletion:(KBMyPurchasedThemesCompletion)completion;
 /// 删除本地主题资源
diff --git a/keyBoard/Class/Me/VM/KBMyVM.m b/keyBoard/Class/Me/VM/KBMyVM.m
index 87a5753..f15d7b7 100644
--- a/keyBoard/Class/Me/VM/KBMyVM.m
+++ b/keyBoard/Class/Me/VM/KBMyVM.m
@@ -89,6 +89,75 @@ NSString * const KBUserCharacterDeletedNotification = @"KBUserCharacterDeletedNo
     }];
 }
 
+- (void)fetchPurchasedThemesWithCompletion:(KBMyPurchasedThemesCompletion)completion {
+    [[KBNetworkManager shared] GET:API_THEME_PURCHASED
+                        parameters:nil
+                           headers:nil
+              autoShowBusinessError:NO
+                        completion:^(NSDictionary * _Nullable json,
+                                     NSURLResponse * _Nullable response,
+                                     NSError * _Nullable error) {
+        if (error) {
+            if (completion) completion(nil, error);
+            return;
+        }
+        id dataObj = json[KBData] ?: json[@"data"];
+        if (![dataObj isKindOfClass:[NSArray class]]) {
+            NSError *e = [NSError errorWithDomain:KBNetworkErrorDomain
+                                             code:KBNetworkErrorInvalidResponse
+                                         userInfo:@{NSLocalizedDescriptionKey: KBLocalized(@"Invalid response")}];
+            if (completion) completion(nil, e);
+            return;
+        }
+        NSArray<KBMyTheme *> *themes = [KBMyTheme mj_objectArrayWithKeyValuesArray:(NSArray *)dataObj];
+        if (completion) completion(themes, nil);
+    }];
+}
+
+- (void)deletePurchasedThemesWithIds:(NSArray<NSString *> *)themeIds
+                          completion:(KBDeleteThemesCompletion)completion {
+    if (themeIds.count == 0) {
+        if (completion) {
+            NSError *e = [NSError errorWithDomain:KBNetworkErrorDomain
+                                             code:KBNetworkErrorInvalidResponse
+                                         userInfo:@{NSLocalizedDescriptionKey: KBLocalized(@"Invalid parameter")}];
+            completion(NO, e);
+        }
+        return;
+    }
+
+    NSMutableArray *payloadIds = [NSMutableArray arrayWithCapacity:themeIds.count];
+    NSNumberFormatter *formatter = [NSNumberFormatter new];
+    for (NSString *themeId in themeIds) {
+        if (![themeId isKindOfClass:NSString.class]) { continue; }
+        NSString *trim = [themeId stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]];
+        if (trim.length == 0) { continue; }
+        NSNumber *number = [formatter numberFromString:trim];
+        [payloadIds addObject:number ?: trim];
+    }
+
+    if (payloadIds.count == 0) {
+        if (completion) {
+            NSError *e = [NSError errorWithDomain:KBNetworkErrorDomain
+                                             code:KBNetworkErrorInvalidResponse
+                                         userInfo:@{NSLocalizedDescriptionKey: KBLocalized(@"Invalid parameter")}];
+            completion(NO, e);
+        }
+        return;
+    }
+
+    NSDictionary *body = @{@"themeIds": payloadIds};
+    [[KBNetworkManager shared] POST:API_USER_THEMES_BATCH_DELETE
+                           jsonBody:body
+                            headers:nil
+               autoShowBusinessError:NO
+                          completion:^(NSDictionary * _Nullable json,
+                                       NSURLResponse * _Nullable response,
+                                       NSError * _Nullable error) {
+        if (completion) completion(error == nil, error);
+    }];
+}
+
 - (void)fetchDownloadedThemesWithCompletion:(KBMyPurchasedThemesCompletion)completion {
     dispatch_async(dispatch_get_global_queue(QOS_CLASS_USER_INITIATED, 0), ^{
         NSArray<KBSkinDownloadRecord *> *records = [KBSkinInstallBridge installedSkinRecords];