diff --git a/src/main.rs b/src/main.rs
index 29ad09a..96bbc7a 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -31,7 +31,7 @@ fn main() -> XResult<()> {
     println!("Hello, world!");
     println!("{}", SystemTime::now().duration_since(SystemTime::UNIX_EPOCH).unwrap().as_secs());
 
-    zip_util::zip_file("a", "aa.zip")?;
+    zip_util::zip_file("hello.txt", "aa.zip")?;
 
     // let openpgp_client = OpenPGPTool::from_file("sample.gpg")?;
     // openpgp_client.encrypt_file("a", "b.asc", true)?;
diff --git a/src/zip_util.rs b/src/zip_util.rs
index 6d1d006..067e577 100644
--- a/src/zip_util.rs
+++ b/src/zip_util.rs
@@ -16,6 +16,7 @@ use zip::{
 use rust_util::{
     XResult,
     new_box_ioerror,
+    util_io::*,
 };
 
 // http://mvdnes.github.io/rust-docs/zip-rs/zip/index.html
@@ -35,18 +36,25 @@ pub fn zip_file(target: &str, zip_file: &str) -> XResult<()> {
     let bw = BufWriter::new(File::create(zip_file)?);
     let mut zip = ZipWriter::new(bw);
     if target_path.is_file() {
-        let _options = FileOptions::default().compression_method(CompressionMethod::Stored);
-        // zip.start_file_from_path(target_path, options)?;
-        // TODO file
+        let options = FileOptions::default().compression_method(CompressionMethod::Stored);
+        let zip_fn = get_file_name(target_path);
+        zip.start_file(zip_fn, options)?;
+        copy_io_with_head(&mut File::open(target_path)?, &mut zip, -1, "Compressing")?;
     } else {
         // TODO dir
     }
-    // zip.start_file("a.txt", options)?;
-    // zip.write(b"hello")?;
-
-    // zip.start_file_from_path(path: &std::path::Path, options: FileOptions)
 
     zip.finish()?;
 
     Ok(())
 }
+
+pub fn get_file_name(path: &Path) -> String {
+    match path.file_name() {
+        None => "no_file_name".to_string(),
+        Some(f) => match f.to_os_string().into_string().ok() {
+            None => "unknown_file_name".to_string(),
+            Some(f) => f,
+        },
+    }
+}
\ No newline at end of file