diff --git a/src/Rtp/PSDecoder.cpp b/src/Rtp/PSDecoder.cpp
index 6da45104..b0e405e6 100644
--- a/src/Rtp/PSDecoder.cpp
+++ b/src/Rtp/PSDecoder.cpp
@@ -71,7 +71,8 @@ const char *PSDecoder::onSearchPacketTail(const char *data, size_t len) {
         InfoL << "解析 ps 异常: bytes=" << len
               << ", exception=" << ex.what()
               << ", hex=" << hexdump(data, MIN(len, 32));
-        return nullptr;
+        //触发断言，解析失败，丢弃所有数据
+        return data + len;
     }
 }