diff --git a/ansible/roles/tsg-os-provision/files/provision_tasks_files/provision.yml.7400MCN0P01R01 b/ansible/roles/tsg-os-provision/files/provision_tasks_files/provision.yml.7400MCN0P01R01
index 5f297fe0..6c0f4f7c 100644
--- a/ansible/roles/tsg-os-provision/files/provision_tasks_files/provision.yml.7400MCN0P01R01
+++ b/ansible/roles/tsg-os-provision/files/provision_tasks_files/provision.yml.7400MCN0P01R01
@@ -23,7 +23,7 @@
           - result_exec_setup_policy_log_nic_network.rc == 0
           - result_exec_setup_policy_log_nic_network.failed == False
         fail_msg: "error:{{ result_exec_setup_policy_log_nic_network.stderr }},stdout:{{ result_exec_setup_policy_log_nic_network }}"
-        success_msg: "{{ result_exec_setup_policy_log_nic_network.stdout_lines[0] }}"
+        success_msg: "{{ result_exec_setup_policy_log_nic_network.stdout_lines }}"
 
     - name: "template adapt_tera_network_setting.sh when NPB device is tera"
       template:
@@ -48,7 +48,7 @@
           - result_exec_adapt_tera_network_setting.rc == 0
           - result_exec_adapt_tera_network_setting.failed == False
         fail_msg: "error:{{ result_exec_adapt_tera_network_setting.stderr }},stdout:{{ result_exec_adapt_tera_network_setting }}"
-        success_msg: "{{ result_exec_adapt_tera_network_setting.stdout_lines[0] }}"
+        success_msg: "{{ result_exec_adapt_tera_network_setting.stdout_lines }}"
       when: npb_device == 'tera'
 
     - name: "set sapp_overlay_mode var depend on NPB device"
diff --git a/ansible/roles/tsg-os-provision/files/provision_tasks_files/provision.yml.7400MCN123P01R01 b/ansible/roles/tsg-os-provision/files/provision_tasks_files/provision.yml.7400MCN123P01R01
index 91e4e8ba..bfaccd78 100644
--- a/ansible/roles/tsg-os-provision/files/provision_tasks_files/provision.yml.7400MCN123P01R01
+++ b/ansible/roles/tsg-os-provision/files/provision_tasks_files/provision.yml.7400MCN123P01R01
@@ -28,7 +28,7 @@
           - result_exec_setup_policy_log_nic_network.rc == 0
           - result_exec_setup_policy_log_nic_network.failed == False
         fail_msg: "error:{{ result_exec_setup_policy_log_nic_network.stderr }},stdout:{{ result_exec_setup_policy_log_nic_network }}"
-        success_msg: "{{ result_exec_setup_policy_log_nic_network.stdout_lines[0] }}"
+        success_msg: "{{ result_exec_setup_policy_log_nic_network.stdout_lines }}"
 
     - name: "tsg-os-provision: obtain sn from mxn and write sn to tsg_sn.json"
       shell: /opt/tsg/tsg-os-provision/obtain_sn.sh 192.168.100.5
diff --git a/ansible/roles/tsg-os-provision/files/provision_tasks_files/provision.yml.9000NPBP01R01 b/ansible/roles/tsg-os-provision/files/provision_tasks_files/provision.yml.9000NPBP01R01
index 114a53a0..99bb017b 100644
--- a/ansible/roles/tsg-os-provision/files/provision_tasks_files/provision.yml.9000NPBP01R01
+++ b/ansible/roles/tsg-os-provision/files/provision_tasks_files/provision.yml.9000NPBP01R01
@@ -28,7 +28,7 @@
           - result_exec_setup_policy_log_nic_network.rc == 0
           - result_exec_setup_policy_log_nic_network.failed == False
         fail_msg: "error:{{ result_exec_setup_policy_log_nic_network.stderr }},stdout:{{ result_exec_setup_policy_log_nic_network }}"
-        success_msg: "{{ result_exec_setup_policy_log_nic_network.stdout_lines[0] }}"
+        success_msg: "{{ result_exec_setup_policy_log_nic_network.stdout_lines }}"
 
     - name: "tsg-os-provision: obtain sn"
       shell: /opt/tsg/tsg-os-provision/obtain_sn.sh 127.0.0.1
diff --git a/ansible/roles/tsg-os-provision/files/tsg-os-provision/provision.yml.sample b/ansible/roles/tsg-os-provision/files/tsg-os-provision/provision.yml.sample
index 14a3b2f8..eac87db1 100644
--- a/ansible/roles/tsg-os-provision/files/tsg-os-provision/provision.yml.sample
+++ b/ansible/roles/tsg-os-provision/files/tsg-os-provision/provision.yml.sample
@@ -42,22 +42,22 @@ tera_steering_group:
       vlan_id: 1301
       keepalive:
         ipv4: 127.0.0.1/24
-        ipv6: '\:\:1/64'
+        ipv6: 'fe80\:\:1/64'
     external:
       vlan_id: 1302
       keepalive:
         ipv4: 127.0.0.1/24
-        ipv6: '\:\:1/64'
+        ipv6: 'fe80\:\:2/64'
   - internal:
       vlan_id: 1201
       keepalive:
         ipv4: 127.0.0.1/24
-        ipv6: '\:\:1/64'
+        ipv6: 'fe80\:\:3/64'
     external:
       vlan_id: 1202
       keepalive:
         ipv4: 127.0.0.1/24
-        ipv6: '\:\:1/64'
+        ipv6: 'fe80\:\:4/64'
 
 inline_device_settings:
   keepalive:
@@ -71,4 +71,4 @@ feature:
 network_setting:
   nic_policy_log:
     ipv4: 127.0.0.1/24
-    ipv6: '\:\:1/64'
\ No newline at end of file
+    ipv6: 'fe80\:\:5/64'
\ No newline at end of file
diff --git a/ansible/roles/tsg-os-provision/files/tsg-os-provision/templates/setup_policy_log_nic_network.sh.j2 b/ansible/roles/tsg-os-provision/files/tsg-os-provision/templates/setup_policy_log_nic_network.sh.j2
index eaffd6a3..f923442b 100644
--- a/ansible/roles/tsg-os-provision/files/tsg-os-provision/templates/setup_policy_log_nic_network.sh.j2
+++ b/ansible/roles/tsg-os-provision/files/tsg-os-provision/templates/setup_policy_log_nic_network.sh.j2
@@ -1,4 +1,4 @@
 #!/bin/bash -ex
 
 ifconfig eth_ctl {{ network_setting.nic_policy_log.ipv4 }}
-ifconfig eth_ctl {{ network_setting.nic_policy_log.ipv6 }}
+ifconfig eth_ctl inet6 add  {{ network_setting.nic_policy_log.ipv6 }}