diff --git a/src/N_m3u8DL-RE/CommandLine/CommandInvoker.cs b/src/N_m3u8DL-RE/CommandLine/CommandInvoker.cs
index b200b56..2237d02 100644
--- a/src/N_m3u8DL-RE/CommandLine/CommandInvoker.cs
+++ b/src/N_m3u8DL-RE/CommandLine/CommandInvoker.cs
@@ -18,7 +18,7 @@ namespace N_m3u8DL_RE.CommandLine
 {
     internal partial class CommandInvoker
     {
-        public const string VERSION_INFO = "N_m3u8DL-RE (Beta version) 20231026";
+        public const string VERSION_INFO = "N_m3u8DL-RE (Beta version) 20231113";
 
         [GeneratedRegex("((best|worst)\\d*|all)")]
         private static partial Regex ForStrRegex();
diff --git a/src/N_m3u8DL-RE/Util/OtherUtil.cs b/src/N_m3u8DL-RE/Util/OtherUtil.cs
index cce15b2..1a60ca9 100644
--- a/src/N_m3u8DL-RE/Util/OtherUtil.cs
+++ b/src/N_m3u8DL-RE/Util/OtherUtil.cs
@@ -160,5 +160,10 @@ namespace N_m3u8DL_RE.Util
                 if (File.Exists(deGzipFile)) File.Delete(deGzipFile);
             }
         }
+
+        public static string GetEnvironmentVariable(string key, string defaultValue = "")
+        {
+            return Environment.GetEnvironmentVariable(key) ?? defaultValue;
+        }
     }
 }
diff --git a/src/N_m3u8DL-RE/Util/PipeUtil.cs b/src/N_m3u8DL-RE/Util/PipeUtil.cs
index 0a3fd93..d51df0e 100644
--- a/src/N_m3u8DL-RE/Util/PipeUtil.cs
+++ b/src/N_m3u8DL-RE/Util/PipeUtil.cs
@@ -54,7 +54,8 @@ namespace N_m3u8DL_RE.Util
             string dateString = DateTime.Now.ToString("o");
             StringBuilder command = new StringBuilder("-y -fflags +genpts -loglevel quiet ");
 
-            string? customDest = Environment.GetEnvironmentVariable("RE_LIVE_PIPE_OPTIONS");
+            string customDest = OtherUtil.GetEnvironmentVariable("RE_LIVE_PIPE_OPTIONS");
+            string pipeDir = OtherUtil.GetEnvironmentVariable("RE_LIVE_PIPE_TMP_DIR", Path.GetTempPath());
 
             if (!string.IsNullOrEmpty(customDest))
             {
@@ -67,7 +68,7 @@ namespace N_m3u8DL_RE.Util
                     command.Append($" -i \"\\\\.\\pipe\\{item}\" ");
                 else
                     //command.Append($" -i \"unix://{Path.Combine(Path.GetTempPath(), $"CoreFxPipe_{item}")}\" ");
-                    command.Append($" -i \"{Path.Combine(Path.GetTempPath(), item)}\" ");
+                    command.Append($" -i \"{Path.Combine(pipeDir, item)}\" ");
             }
 
             for (int i = 0; i < pipeNames.Length; i++)