--- a/src/command.rs	Tue Nov 03 17:21:27 2020 +0900
+++ b/src/command.rs	Tue Nov 03 17:36:22 2020 +0900
@@ -12,9 +12,11 @@
 
 pub fn define(user_name: &'static str, vm_name: String) {
     let vm_name = generate_vm_name(user_name, &vm_name);
-    let vm_arg = xml::GenerateVMArg::new(user_name, vm_name, false);
-    vm_arg.generate().ok();
-    exec_cmd_from_name_or_id(user_name, &vm_name, "define")
+    let vm_arg = xml::GenerateVMArg::new(user_name, &vm_name, false);
+    let result = vm_arg.generate();
+    if result.is_ok() {
+        virsh::command_require_vm_name(&result.unwrap(), "define")
+    }
 }
 
 pub fn start(user_name: &'static str, vm_name: String) {

--- a/src/xml.rs	Tue Nov 03 17:21:27 2020 +0900
+++ b/src/xml.rs	Tue Nov 03 17:36:22 2020 +0900
@@ -39,7 +39,7 @@
 }
 
 impl GenerateVMArg {
-    pub fn new(user_name: &'static str, vm_name: String, is_debug: bool) -> GenerateVMArg {
+    pub fn new(user_name: &'static str, vm_name: &str, is_debug: bool) -> GenerateVMArg {
         let year = user_name.chars().skip(1).take(2).collect::<String>();
         let affilication = if year.parse::<u8>().is_ok() {
             // /etc/libvirt/qemu/e19/e195729
@@ -75,11 +75,11 @@
         }
     }
 
-    pub fn generate(self) -> Result<(), Error> {
+    pub fn generate(self) -> Result<String, Error> {
         let mut reader = Reader::from_reader(BufReader::new(File::open(TEMPLATE_XML_FILE)?));
 
-        println!("generate xml :{}", self.XMLPATH);
-        let mut writer = Writer::new(BufWriter::new(File::create(self.XMLPATH).unwrap()));
+        print!("generate xml :{}\n", self.XMLPATH);
+        let mut writer = Writer::new(BufWriter::new(File::create(self.XMLPATH.clone()).unwrap()));
         let mut buf = Vec::new();
         loop {
             match reader.read_event(&mut buf) {
@@ -149,11 +149,11 @@
             }
             buf.clear();
         }
-        Ok(())
+        print!("generate xml : {}\n", self.XMLPATH);
+        print!("vnc password : {}\n", self.VNCPassword);
+        Ok(self.XMLPATH)
     }
 
-    println!("generate xml : {}", self.XMLPATH);
-    println!("vnc password : {}", self.VNCPassword);
 }
 
 fn generate_pw() -> String {