diff --git a/search/itunes_search.go b/search/itunes_search.go
index 227b958..f06fc2c 100644
--- a/search/itunes_search.go
+++ b/search/itunes_search.go
@@ -128,8 +128,13 @@ type ChartsOptions struct {
 	QueryParams map[string]string
 }
 
-// SearchPodcasts 搜索播客
+// SearchPodcasts 搜索播客（无取消语义，等价于 SearchPodcastsContext(context.Background(), ...)）。
 func (p *ITunesProvider) SearchPodcasts(term string, options *SearchOptions) (*model.SearchResult2, error) {
+	return p.SearchPodcastsContext(context.Background(), term, options)
+}
+
+// SearchPodcastsContext 搜索播客，请求挂在调用方 ctx 上：ctx 取消/超时即中断。
+func (p *ITunesProvider) SearchPodcastsContext(ctx context.Context, term string, options *SearchOptions) (*model.SearchResult2, error) {
 	if term == "" {
 		return nil, fmt.Errorf("搜索词不能为空")
 	}
@@ -173,7 +178,7 @@ func (p *ITunesProvider) SearchPodcasts(term string, options *SearchOptions) (*m
 	p.Logger.Infof("url: %s", url)
 
 	// 发送请求
-	req, err := http.NewRequest("GET", url, nil)
+	req, err := http.NewRequestWithContext(ctx, "GET", url, nil)
 	if err != nil {
 		return nil, fmt.Errorf("创建请求失败: %w", err)
 	}
@@ -184,11 +189,11 @@ func (p *ITunesProvider) SearchPodcasts(term string, options *SearchOptions) (*m
 	// 发送请求
 	p.Limiter.Take()
 	resp, err := p.Client.Do(req)
-	p.Logger.Infof("response code: %d", resp.StatusCode)
 	if err != nil {
 		return nil, fmt.Errorf("发送请求失败: %w", err)
 	}
 	defer resp.Body.Close()
+	p.Logger.Infof("response code: %d", resp.StatusCode)
 
 	// 检查响应状态
 	if resp.StatusCode != http.StatusOK {