diff --git a/patch_v2/ncm_app/app/play/player_manager.c b/patch_v2/ncm_app/app/play/player_manager.c
index 830bbb9..fbb34a0 100644
--- a/patch_v2/ncm_app/app/play/player_manager.c
+++ b/patch_v2/ncm_app/app/play/player_manager.c
@@ -322,10 +322,11 @@ static int song_download_attempt(const ncm_song_t *s, int idx, int seq, const ch
 {
     const char *id = s->id;
     ss->resume_base = 0; ss->skip = 0; ss->need_fresh = 0; ss->first_body = 1;  /* 每次尝试干净 */
-    /* 播放地址：用户档已在调用方按会员钳顶，此处逐档降级，接受 mp3 与 flac */
+    /* 播放地址：账户/fee 感知降级（auto_av 链内钳顶+门槛跳档+fee 门禁，300 修复） */
     ncm_play_url_t u;
     int eff = -1;
-    int rc = ncm_api_song_url_auto(g_st.ctx.device_id, g_st.ctx.cookie, id, want, &u, &eff);
+    int rc = ncm_api_song_url_auto_av(g_st.ctx.device_id, g_st.ctx.cookie, id,
+                                      account_vip(), s->fee, want, &u, &eff);
     if (rc != NCM_OK) return rc;
     if (!u.url[0]) return NCM_ERR_NOTFOUND;
     pthread_mutex_lock(&g_play.mu);