diff --git a/prometheus.go b/prometheus.go
index 308ae2d..c40531a 100644
--- a/prometheus.go
+++ b/prometheus.go
@@ -11,9 +11,9 @@ func PrometheusBoot(port int) {
 	http.Handle("/metrics", promhttp.Handler())
 	//启动web服务
 	go func() {
-		err := http.ListenAndServe("0.0.0.0"+strconv.Itoa(port), nil)
+		err := http.ListenAndServe("0.0.0.0:"+strconv.Itoa(port), nil)
 		if err != nil {
-			log.Println("启动普罗米修斯失败:")
+			log.Println("启动普罗米修斯失败:", err)
 		}
 		log.Println("启动普罗米修斯成功 port:" + strconv.Itoa(port))
 	}()