From a0828a265f23cc8c450f9d78b8cde05b6a8adfc9 Mon Sep 17 00:00:00 2001
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 <540590988@qq.com>
Date: Fri, 5 Jul 2019 16:18:57 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E8=8E=B7=E5=8F=96hostname=E7=9A=84?=
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---
 pkg/conf/env/env.go | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/pkg/conf/env/env.go b/pkg/conf/env/env.go
index 54b867e6d..64c4a963a 100644
--- a/pkg/conf/env/env.go
+++ b/pkg/conf/env/env.go
@@ -45,10 +45,13 @@ var (
 
 func init() {
 	var err error
-	if Hostname, err = os.Hostname(); err != nil || Hostname == "" {
-		Hostname = os.Getenv("HOSTNAME")
+	Hostname = os.Getenv("HOSTNAME")
+	if Hostname == "" {
+		Hostname, err = os.Hostname()
+		if err != nil {
+			Hostname = ""
+		}
 	}
-
 	addFlag(flag.CommandLine)
 }