diff --git a/library/httpserver/httpserver.go b/library/httpserver/httpserver.go
index 9d4bfff6..06967b5c 100644
--- a/library/httpserver/httpserver.go
+++ b/library/httpserver/httpserver.go
@@ -5,6 +5,7 @@ import (
 	"fmt"
 	"net/http"
 	"os"
+	"os/exec"
 	"os/signal"
 	"service/library/configcenter"
 	"service/library/servicediscovery"
@@ -93,11 +94,17 @@ func registerSD(ip string, port int) error {
 }
 
 func setServerStatusFD(status string) {
-	os.Setenv("SERVER_STATUS_FD", status)
-	fmt.Println(os.Getenv("SERVER_STATUS_FD"))
+	serverStatusFdPath := "/Users/erwin/SERVER_STATUS_FD"
+	cmd := exec.Command("echo", fmt.Sprintf("%s > %s", status, serverStatusFdPath))
+	err := cmd.Run()
+	if err != nil {
+		logger.Info("run cmd fail, p: %v, err: %v", serverStatusFdPath, err)
+		return
+	}
+
 	return
 
-	serverStatusFdPath := "/Users/erwin/SERVER_STATUS_FD"
+	serverStatusFdPath = "/Users/erwin/SERVER_STATUS_FD"
 	file, err := os.OpenFile(serverStatusFdPath, os.O_RDWR|os.O_CREATE, 0666)
 	if err != nil {
 		logger.Info("OpenFile fail, p: %v, err: %v", serverStatusFdPath, err)