diff --git a/src/zip_util.rs b/src/zip_util.rs
index 6ac9860..6d23a1e 100644
--- a/src/zip_util.rs
+++ b/src/zip_util.rs
@@ -1,5 +1,6 @@
 
 use std::{
+    cell::RefCell,
     fs::File,
     path::Path,
     io::{
@@ -44,18 +45,22 @@ pub fn zip_file(target: &str, zip_file: &str) -> XResult<()> {
         copy_io_with_head(&mut File::open(target_path)?, &mut zip, -1, "Compressing")?;
     } else {
         // TODO dir
+        let mut_zip = RefCell::new(zip);
         walk_dir(&target_path,  &|p, e| {
             print_message(MessageType::WARN, &format!("Compress {} failed: {}", &p.display(), &e));
-        }, &|_f| {
-            let _options = FileOptions::default().compression_method(CompressionMethod::Stored);
-            // match zip.start_file("", options) {
-            //     Ok(_) => (),
-            //     Err(e) => print_message(MessageType::WARN, &format!("Compress {} failed: {}", &f.display(), &e)),
-            // }
+        }, &|f| {
+            let options = FileOptions::default().compression_method(CompressionMethod::Stored);
+            let mut m_zip = mut_zip.borrow_mut();
+            match m_zip.start_file("", options) {
+                Ok(_) => (),
+                Err(e) => print_message(MessageType::WARN, &format!("Compress {} failed: {}", &f.display(), &e)),
+            };
+            // mut_zip.replace(m_zip);
         }, &|_| { true })?;
     }
 
-    zip.finish()?;
+    // TODO finish
+    // zip.finish()?;
 
     Ok(())
 }