diff --git a/src/N_m3u8DL-RE.Common/Entity/WebVttSub.cs b/src/N_m3u8DL-RE.Common/Entity/WebVttSub.cs
index 6b6d284..b57fc24 100644
--- a/src/N_m3u8DL-RE.Common/Entity/WebVttSub.cs
+++ b/src/N_m3u8DL-RE.Common/Entity/WebVttSub.cs
@@ -201,7 +201,8 @@ public partial class WebVttSub
             time += Convert.ToInt32(parts.Last().PadRight(3, '0'));
             str = parts.First();
         }
-        var t = str.Split(':').Reverse().ToList();
+        var t = str.Split(':').ToList();
+        t.Reverse();
         for (int i = 0; i < t.Count; i++)
         {
             time += (long)Math.Pow(60, i) * Convert.ToInt32(t[i]) * 1000;
@@ -265,4 +266,4 @@ public partial class WebVttSub
 
         return srt;
     }
-}
\ No newline at end of file
+}
diff --git a/src/N_m3u8DL-RE/Util/OtherUtil.cs b/src/N_m3u8DL-RE/Util/OtherUtil.cs
index b2487f3..4eab23f 100644
--- a/src/N_m3u8DL-RE/Util/OtherUtil.cs
+++ b/src/N_m3u8DL-RE/Util/OtherUtil.cs
@@ -70,7 +70,8 @@ internal static partial class OtherUtil
         var hours = -1;
         var mins = -1;
         var secs = -1;
-        arr.Reverse().Select(i => Convert.ToInt32(i)).ToList().ForEach(item =>
+        arr.Reverse();
+        arr.Select(i => Convert.ToInt32(i)).ToList().ForEach(item =>
         {
             if (secs == -1) secs = item;
             else if (mins == -1) mins = item;
@@ -170,4 +171,4 @@ internal static partial class OtherUtil
 
     [GeneratedRegex(@"^(?:(\d+)h)?(?:(\d+)m)?(?:(\d+)s)?$")]
     private static partial Regex TimeStrRegex();
-}
\ No newline at end of file
+}