--- a/src/command.rs	Tue Nov 03 17:36:22 2020 +0900
+++ b/src/command.rs	Tue Nov 03 17:44:19 2020 +0900
@@ -15,7 +15,7 @@
     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")
+        virsh::command_require_vm_name(result.unwrap(), "define")
     }
 }
 

--- a/src/main.rs	Tue Nov 03 17:36:22 2020 +0900
+++ b/src/main.rs	Tue Nov 03 17:44:19 2020 +0900
@@ -11,18 +11,18 @@
 #[derive(Clap)]
 enum SubCommand {
     List(List),
-    Undefine(UnDefine),
+    Undefine(Undefine),
     Define(Define),
     Shutdown(Shutdown),
     Destroy(Destroy),
     Console(Console),
     Start(Start),
-    Ttyconsole(TTyConsole),
+    Ttyconsole(TTyconsole),
     VNCDisplay(VNCDisplay),
-    DumpXML(DumpXML),
+    Dumpxml(Dumpxml),
     DefineGDB(DefineGDB),
-    DomIfList(DomIfList),
-    DomInfo(DomInfo),
+    Domiflist(Domiflist),
+    Dominfo(Dominfo),
 }
 
 /// define the domain in which the gdb port is opened from the template XML file
@@ -39,7 +39,7 @@
 
 /// domain information in XML
 #[derive(Clap)]
-struct DumpXML {
+struct Dumpxml {
     name: String,
 }
 
@@ -51,7 +51,7 @@
 
 /// undefine a domain
 #[derive(Clap)]
-struct UnDefine {
+struct Undefine {
     name: String,
 }
 
@@ -63,7 +63,7 @@
 
 /// tty console
 #[derive(Clap)]
-struct TTyConsole {
+struct TTyconsole {
     name: String,
 }
 
@@ -91,13 +91,13 @@
 
 /// list all domain virtual interfaces
 #[derive(Clap)]
-struct DomIfList {
+struct Domiflist {
     name: String,
 }
 
 /// domain information
 #[derive(Clap)]
-struct DomInfo {
+struct Dominfo {
     name: String,
 }
 
@@ -150,9 +150,9 @@
             command::ttyconsole(user_name, arg.name);
         }
 
-        SubCommand::DumpXML(arg) => {
+        SubCommand::Dumpxml(arg) => {
             user::set_root_id();
-            command::ttyconsole(user_name, arg.name);
+            command::dumpxml(user_name, arg.name);
         }
 
         SubCommand::Undefine(arg) => {
@@ -160,12 +160,12 @@
             command::undefine(user_name, arg.name);
         }
 
-        SubCommand::DomIfList(arg) => {
+        SubCommand::Domiflist(arg) => {
             user::set_root_id();
             command::domiflist(user_name, arg.name);
         }
 
-        SubCommand::DomInfo(arg) => {
+        SubCommand::Dominfo(arg) => {
             user::set_root_id();
             command::dominfo(user_name, arg.name);
         }