diff --git a/install_config/group_vars/adc_global.yml b/install_config/group_vars/adc_global.yml
index 5e754be..624c262 100644
--- a/install_config/group_vars/adc_global.yml
+++ b/install_config/group_vars/adc_global.yml
@@ -59,7 +59,7 @@ sapp:
 #Kni Config
 kni:
   global:
-    tfe_node_count: 1
+    tfe_node_count: 3
   watch_dog:
     switch: 1
   maat:
@@ -68,8 +68,8 @@ kni:
     switch: 1
   tfe_nodes:
     tfe0_enabled: 1
-    tfe1_enabled: 0
-    tfe2_enabled: 0
+    tfe1_enabled: 1
+    tfe2_enabled: 1
 
 ########################################
 #Tfe Config
diff --git a/install_config/hosts b/install_config/hosts
index c96c98b..61d8650 100644
--- a/install_config/hosts
+++ b/install_config/hosts
@@ -1,6 +1,8 @@
 ###################
 #   For example   #
 ###################
+#变量device_id根据设备序号设置即可
+#变量vvipv4_1、vvipv4_2、vvipv6_1、vvipv6_2为Allot相关配置，其他环境可不填或直接删除变量
 #
 #[server-as-tun-mode]
 #1.1.1.1 device_id=device_1