diff --git a/meow_ui_audio.c b/meow_ui_audio.c
index e16afb8..eb7a008 100644
--- a/meow_ui_audio.c
+++ b/meow_ui_audio.c
@@ -29,6 +29,7 @@
 #include <pthread.h>
 #include <time.h>
 #include <fcntl.h>
+#include <sys/time.h>
 #include <sys/socket.h>
 #include <sys/un.h>
 
@@ -73,15 +74,39 @@ static const char *sock_path(void)
     return (e && e[0]) ? e : AUD_SOCK_DEFAULT;
 }
 
+/* 连接 audiod。**全部有界**：connect 非阻塞 + poll 2s（对端 listen backlog 满/wedge 时
+ * 阻塞 connect 会把 App 播放线程永久压进内核——真机长流卡死时 ncm 卡死的同款路径）；
+ * 建连后 SO_SNDTIMEO/RCVTIMEO 2s：audiod 停摆时 write 超时返回错误 → 标记流死，
+ * App 走「重新 open」恢复路径，绝不永久阻塞。 */
+#define AUD_CONN_TMO_MS  2000
 static int connect_path(const char *path)
 {
     int fd = socket(AF_UNIX, SOCK_STREAM, 0);
     if (fd < 0) return -1;
+    int fl = fcntl(fd, F_GETFL, 0);
+    if (fl >= 0) fcntl(fd, F_SETFL, fl | O_NONBLOCK);
     struct sockaddr_un a;
     memset(&a, 0, sizeof a);
     a.sun_family = AF_UNIX;
     strncpy(a.sun_path, path, sizeof a.sun_path - 1);
-    if (connect(fd, (struct sockaddr *)&a, sizeof a) < 0) { close(fd); return -1; }
+    int r = connect(fd, (struct sockaddr *)&a, sizeof a);
+    if (r < 0 && errno == EINPROGRESS) {
+        struct pollfd p;
+        p.fd = fd; p.events = POLLOUT; p.revents = 0;
+        if (poll(&p, 1, AUD_CONN_TMO_MS) > 0) {
+            int err = 0;
+            socklen_t el = sizeof err;
+            if (getsockopt(fd, SOL_SOCKET, SO_ERROR, &err, &el) == 0 && err != 0) { errno = err; r = -1; }
+        } else {
+            r = -1;     /* 超时/错误 */
+        }
+    }
+    if (r < 0) { close(fd); return -1; }
+    if (fl >= 0) fcntl(fd, F_SETFL, fl);    /* 回阻塞模式；读写超时由 SO_*TIMEO 兜底 */
+    struct timeval tv;
+    tv.tv_sec = AUD_CONN_TMO_MS / 1000; tv.tv_usec = 0;
+    setsockopt(fd, SOL_SOCKET, SO_SNDTIMEO, &tv, sizeof tv);
+    setsockopt(fd, SOL_SOCKET, SO_RCVTIMEO, &tv, sizeof tv);
     return fd;
 }