diff --git a/extension-recorder/src/main/java/io/github/jwdeveloper/tiktok/extension/recorder/impl/data/DownloadData.java b/extension-recorder/src/main/java/io/github/jwdeveloper/tiktok/extension/recorder/impl/data/DownloadData.java
index 49ef130..992564f 100644
--- a/extension-recorder/src/main/java/io/github/jwdeveloper/tiktok/extension/recorder/impl/data/DownloadData.java
+++ b/extension-recorder/src/main/java/io/github/jwdeveloper/tiktok/extension/recorder/impl/data/DownloadData.java
@@ -34,6 +34,6 @@ public class DownloadData {
     private String sessionId;
 
     public String getFullUrl() {
-		return downloadLiveUrl + (downloadLiveUrl.contains("?") ? "&" : "?") + "_webnoredir=1&session_id=" + sessionId;
+		return downloadLiveUrl + (downloadLiveUrl.contains("?") ? "&" : "?") + "_webnoredir=1&_session_id=" + sessionId;
 	}
 }
\ No newline at end of file