diff --git a/src/main.rs b/src/main.rs
index 404e3a6..b31e8e7 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -241,7 +241,7 @@ async fn upload_list(cookie:String,group:Option<u64>,asset_id_file_map:AssetIDFi
 				}
 			}
 			
-			let body=tokio::fs::read_to_string(file).await?;
+			let body=tokio::fs::read(file).await?;
 			let mut resp=client.post(url.clone())
 			.header("Cookie",cookie)
 			.body(body.clone())