diff --git a/README.md b/README.md
index 992ad85..eb42b56 100644
--- a/README.md
+++ b/README.md
@@ -107,6 +107,12 @@ cd ServerStatus/server && make
                         "interval": 300,
                         "callback": "https://yourSMSurl"
                 },
+		{
+			"name": "服务器月出口流量999GB告警",
+			"rule": "(network_out-last_network_out)/1024/1024/1024>999",
+			"interval": 3600,
+			"callback": "https://yourSMSurl"
+		},
 		{
 			"name": "你可以组合任何已知字段的表达式",
 			"rule": "(hdd_used/hdd_total)*100>95",
diff --git a/server/config.json b/server/config.json
index e07ad52..21628e2 100644
--- a/server/config.json
+++ b/server/config.json
@@ -63,6 +63,12 @@
                         "interval": 300,
                         "callback": "https://yourSMSurl"
                 },
+		{
+                        "name": "month traffic warning",
+                        "rule": "(network_out-last_network_out)/1024/1024/1024>999",
+                        "interval": 3600,
+                        "callback": "https://yourSMSurl"
+                },
 		{
 			"name": "you can parse an expression combining any known field",
 			"rule": "load_5>3",