diff --git a/src/videos.rs b/src/videos.rs
index 1ce2fe4..d4befc4 100644
--- a/src/videos.rs
+++ b/src/videos.rs
@@ -157,14 +157,15 @@ pub struct Video_Format {
     video_ext: Option<String>,
     resolution: Option<String>,
     http_headers: Option<HashMap<String, String>>,
+    
 }
 impl Video_Format {
     pub fn new(url: String, quality: String, format: String) -> Self {
         Video_Format {
             url,
             quality,
-            format,
-            format_id: None,
+            format: "mp4".to_string(), // Default format
+            format_id: Some("mp4-1080".to_string()),
             format_note: None,
             filesize: None,
             asr: None,
@@ -174,16 +175,16 @@ impl Video_Format {
             tbr: None,
             language: None,
             language_preference: None,
-            ext: None,
+            ext: Some("mp4".to_string()),
             vcodec: None,
             acodec: None,
             dynamic_range: None,
             abr: None,
             vbr: None,
             container: None,
-            protocol: None,
-            audio_ext: None,
-            video_ext: None,
+            protocol: Some("m3u8_native".to_string()),
+            audio_ext: Some("none".to_string()),
+            video_ext: Some("mp4".to_string()),
             resolution: None,
             http_headers: None,
         }