diff --git a/src/args.rs b/src/args.rs
index 826ffe7..c4ea7e1 100644
--- a/src/args.rs
+++ b/src/args.rs
@@ -58,7 +58,7 @@ pub struct Args {
     pub timeout: usize,
 
     /// Weidu log setting "--autolog" is default
-    #[clap(env, long, short='u', default_value = "--autolog", value_parser = parse_weidu_log_mode, required = false)]
+    #[clap(env, long, short='u', default_value = "autolog", value_parser = parse_weidu_log_mode, required = false)]
     pub weidu_log_mode: String,
 }
 
diff --git a/src/utils.rs b/src/utils.rs
index 2be3c08..46c642e 100644
--- a/src/utils.rs
+++ b/src/utils.rs
@@ -26,7 +26,7 @@ pub fn copy_mod_folder(game_directory: &Path, mod_folder: &Path) {
     options.skip_exist = true;
     let copied = copy(mod_folder, game_directory, &options);
     if let Err(error) = copied {
-        log::error!("Failed to copy with error: {}", error);
+        log::error!("Failed to copy mod {:?} with error: {}", mod_folder, error);
         panic!()
     }
 }