diff --git a/client/client.go b/client/client.go
index a85d392..a41635a 100644
--- a/client/client.go
+++ b/client/client.go
@@ -296,20 +296,19 @@ func NewClient() (HoustonClient, error) {
 					unmarshal(&dr, resp.Args)
 
 					if dr.Name == myname {
-						if srcdir, _, err := hc.prepareUpdateSelf(&dr); err == nil {
+						if srcdir, replacer, err := hc.prepareUpdateSelf(&dr); err == nil {
 							args := []string{
 								fmt.Sprintf("%d", os.Getpid()),
 								srcdir,
 								filepath.ToSlash(os.Args[0]),
 							}
 							args = append(args, os.Args[1:]...)
-							logger.Println(args)
-							// cmd := exec.Command(replacer, args...)
-							// if err := cmd.Start(); err != nil {
-							// 	logger.Println(err)
-							// } else {
-							// 	hc.shutdownFunc()
-							// }
+							cmd := exec.Command(replacer, args...)
+							if err := cmd.Start(); err != nil {
+								logger.Println(err)
+							} else {
+								hc.shutdownFunc()
+							}
 						} else {
 							logger.Println(err)
 						}