diff --git a/src/N_m3u8DL-RE.Common/Util/HTTPUtil.cs b/src/N_m3u8DL-RE.Common/Util/HTTPUtil.cs
index 14e4f99..80522dc 100644
--- a/src/N_m3u8DL-RE.Common/Util/HTTPUtil.cs
+++ b/src/N_m3u8DL-RE.Common/Util/HTTPUtil.cs
@@ -60,6 +60,7 @@ namespace N_m3u8DL_RE.Common.Util
                     return await DoGetAsync(redirectedUrl, headers);
                 }
             }
+            webResponse.EnsureSuccessStatusCode();
             return webResponse;
         }