diff --git a/path_windows_test.go b/path_windows_test.go
index 59d4053..28c7190 100644
--- a/path_windows_test.go
+++ b/path_windows_test.go
@@ -15,7 +15,7 @@ func TestGetRealPath(t *testing.T) {
 	}{
 		{
 			"Test Windows Path",
-			"C:\\Users\\appleboy\\test.txt",
+			args{"C:\\Users\\appleboy\\test.txt"},
 			"/C/Users/appleboy/test.txt",
 		},
 	}
diff --git a/plugin.go b/plugin.go
index 5e3faa6..7a729f8 100644
--- a/plugin.go
+++ b/plugin.go
@@ -147,7 +147,7 @@ func (p *Plugin) removeAllDestFile() error {
 			},
 		}
 
-		_, _, _, err := ssh.Run("ver", p.Config.CommandTimeout)
+		_, _, _, err := ssh.Run("cmd /c ver 2>$null", p.Config.CommandTimeout)
 		systemType := "unix"
 		if err == nil {
 			systemType = "windows"
@@ -292,7 +292,7 @@ func (p *Plugin) Exec() error {
 			}
 
 			systemType := "unix"
-			_, _, _, err := ssh.Run("ver", p.Config.CommandTimeout)
+			_, _, _, err := ssh.Run("cmd /c ver 2>$null", p.Config.CommandTimeout)
 			if err == nil {
 				systemType = "windows"
 			}
diff --git a/plugin_test.go b/plugin_test.go
index 3e16056..b1bbfdf 100644
--- a/plugin_test.go
+++ b/plugin_test.go
@@ -571,7 +571,7 @@ func TestRemoveDestFile(t *testing.T) {
 		DestFile: "/etc/resolv.conf",
 	}
 
-	_, _, _, err := ssh.Run("ver", plugin.Config.CommandTimeout)
+	_, _, _, err := ssh.Run("cmd /c ver 2>$null", plugin.Config.CommandTimeout)
 	systemType := "unix"
 	if err == nil {
 		systemType = "windows"