diff --git a/CHANGELOG b/CHANGELOG
index eb0a749..d79a617 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,4 +1,7 @@
 proxy更新日志
+v6.9
+1.修复了sps的start潜在的crash问题.
+
 v6.8
 1.HTTP(S)\SOCKS5代理,API认证功能,发送给认证接口的参数增加了本地IP,local_ip字段,
  代表用户访问的是本地服务器的哪个IP.
diff --git a/VERSION b/VERSION
index 8004d90..3f77c63 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-6.8
\ No newline at end of file
+6.9
\ No newline at end of file
diff --git a/services/sps/sps.go b/services/sps/sps.go
index 12c5bbf..b5c68d0 100644
--- a/services/sps/sps.go
+++ b/services/sps/sps.go
@@ -257,6 +257,9 @@ func (s *SPS) Start(args interface{}, log *logger.Logger) (err error) {
 			} else if *s.cfg.LocalType == "kcp" {
 				err = sc.ListenKCP(s.cfg.KCP, s.callback, s.log)
 			}
+			if err != nil {
+				return
+			}
 			if *s.cfg.ParentServiceType == "socks" {
 				err = s.RunSSUDP(addr)
 			} else {