diff --git a/build.sh b/build.sh
index ad44e77..1e9ebdf 100755
--- a/build.sh
+++ b/build.sh
@@ -10,7 +10,7 @@ export INFLUX_DATA="`pwd`/influxdb"
 export CURRENT_UID=`id -u`
 export CURRENT_GID=`id -g`
 export TELEGRAF_IMAGE="telegraf:latest"
-export INFLUXDB_IMAGE="influxdb:1.8.4"
+export INFLUXDB_IMAGE="influxdb:1.7.11"
 export CHRONOGRAF_IMAGE="chronograf:latest"
 
 self=$0
@@ -142,7 +142,7 @@ EOF
 
 function prepare_influxdb() {
     if [ ! -d $INFLUX_DATA ]; then
-        log "influxdb database folder is not existed, creating one"
+        log "influxdb database folder does not exist, creating one"
         mkdir $INFLUX_DATA
     fi
     #log "change permission of config and data folder of influxdb"
diff --git a/etc/telegraf/gnmi_on_change.conf.example b/etc/telegraf/gnmi_on_change.conf.example
index d6424f7..13c85e9 100644
--- a/etc/telegraf/gnmi_on_change.conf.example
+++ b/etc/telegraf/gnmi_on_change.conf.example
@@ -58,6 +58,11 @@ origin = "openconfig"
 path = "/interfaces/interface/state/oper-status"
 subscription_mode = "on_change"
 
+[[inputs.cisco_telemetry_gnmi.subscription]]
+path = "syslog"
+origin = "syslog-oper"
+subscription_mode = "on_change"
+
 #[[inputs.cisco_telemetry_gnmi.subscription]]
 #origin = "openconfig"
 #path = "/network-instances/network-instance/vlans"
diff --git a/etc/telegraf/telegraf.d/gnmi.conf.example b/etc/telegraf/telegraf.d/gnmi.conf.example
index 9420962..3560a27 100644
--- a/etc/telegraf/telegraf.d/gnmi.conf.example
+++ b/etc/telegraf/telegraf.d/gnmi.conf.example
@@ -106,6 +106,12 @@ path = "/components/component/power-supply/state"
 subscription_mode = "sample"
 sample_interval = "10s"
 
+[[inputs.cisco_telemetry_gnmi.subscription]]
+origin = "openconfig"
+path = "/network-instances/network-instance/protocols/protocol/bgp/neighbors/neighbor/afi-safis"
+subscription_mode = "sample"
+sample_interval = "30s"
+
 ### native yang #### 
 [[inputs.cisco_telemetry_gnmi.subscription]]
 origin = "device"
diff --git a/playbook/group_vars/nxos.yml b/playbook/group_vars/nxos.yml
index 3850b2a..c834e4e 100644
--- a/playbook/group_vars/nxos.yml
+++ b/playbook/group_vars/nxos.yml
@@ -1,4 +1,4 @@
 ansible_connection: network_cli
 ansible_network_os: nxos
 ansible_user: admin
-ansible_password: cisco123
+ansible_password: cisco.123
diff --git a/playbook/grpc.yml b/playbook/grpc.yml
index 128d7de..8ec3f1d 100644
--- a/playbook/grpc.yml
+++ b/playbook/grpc.yml
@@ -4,16 +4,16 @@
   gather_facts: no
   tasks:
     - name: copy gnmi certificate to switch
-      nxos_file_copy:
+      cisco.nxos.nxos_file_copy:
         file_pull: True
         remote_file: "/opt/telemetry_collector/etc/telegraf/cert/gnmi.pfx"
         local_file: "gnmi.pfx"
         remote_scp_server: "10.195.225.176"
-        remote_scp_server_user: "cisco"
-        remote_scp_server_password: "cisco123"
+        remote_scp_server_user: "root"
+        remote_scp_server_password: "cisco.123"
 
     - name: install new certificate and enable grpc
-      nxos_config:
+      cisco.nxos.nxos_config:
         lines:
           - crypto ca trustpoint gnmi
           - crypto ca import gnmi pkcs12 gnmi.pfx cisco123