diff --git a/lib/cli/commands/command_install.dart b/lib/cli/commands/command_install.dart
index 1864ab0..1510e47 100644
--- a/lib/cli/commands/command_install.dart
+++ b/lib/cli/commands/command_install.dart
@@ -29,7 +29,7 @@ class CommandInstall extends CommandBase {
       await target.copy(installFilePath!);
 
       //Regist path
-      RegistPath.OS?.add(installPath);
+      await RegistPath.OS?.add(installPath);
 
       //Create startup
       await OSStartup.registStartup(installFilePath, label,
@@ -62,7 +62,7 @@ class CommandUninstall extends CommandBase {
       //To-do: Proccess kill
 
       //Regist path
-      RegistPath.OS?.remove(installPath);
+      await RegistPath.OS?.remove(installPath);
 
       //Remove Installed file
       var installDir = Directory(installPath);
diff --git a/lib/cli/commands/install/regist_path.dart b/lib/cli/commands/install/regist_path.dart
index b2b3ab9..8bb2205 100644
--- a/lib/cli/commands/install/regist_path.dart
+++ b/lib/cli/commands/install/regist_path.dart
@@ -1,6 +1,7 @@
 import 'dart:io';
 
 import 'package:dart_framework/platform/process.dart';
+import 'package:dart_framework/utils/system_util.dart';
 
 class RegistPath {
   static RegistPath? _instance;
@@ -18,39 +19,49 @@ class RegistPath {
     return _instance;
   }
 
-  void add(String path) {
-    _instance?.add(path);
+  Future add(String path) async {
+    return await _instance?.add(path);
   }
 
-  void remove(String path) {
-    _instance?.remove(path);
+  Future remove(String path) async {
+    return await _instance?.remove(path);
   }
 }
 
 class _RegistPathOSX extends RegistPath {
   @override
-  void add(String path) {}
+  Future add(String path) async {
+    return null;
+  }
 
   @override
-  void remove(String path) {}
+  Future remove(String path) async {
+    return null;
+  }
 }
 
 class _RegistPathLinux extends RegistPath {
   @override
-  void add(String path) {}
+  Future add(String path) async {
+    return null;
+  }
 
   @override
-  void remove(String path) {}
+  Future remove(String path) async {
+    return null;
+  }
 }
 
 class _RegistPathWindows extends RegistPath {
   @override
-  void add(String path) {
-    ProcessExecutor.run(StringBuffer('setx path "%path%;$path"'));
+  Future add(String path) async {
+    await ProcessExecutor.run(StringBuffer('setx path "%path%;$path"'));
+    return simpleFuture;
   }
 
   @override
-  void remove(String path) {
-    ProcessExecutor.run(StringBuffer('setx path "%path:$path=%"'));
+  Future remove(String path) async {
+    await ProcessExecutor.run(StringBuffer('setx path "%path:$path=%"'));
+    return simpleFuture;
   }
 }