diff --git a/ansible/install_config/group_vars/rpm_version.yml b/ansible/install_config/group_vars/rpm_version.yml
index ea23e929..5b19589f 100644
--- a/ansible/install_config/group_vars/rpm_version.yml
+++ b/ansible/install_config/group_vars/rpm_version.yml
@@ -73,7 +73,7 @@ tfe_rpm_version:
   tfe-pr: tfe-pr-4.6.21.6a6fa97
 
 tsg_app_rpm_version:
-  app_sketch_local: app_sketch_local-4.5.2.6d9287c
+  app_sketch_local: app_sketch_local-4.5.3.e8a6c8f
 
 tsg_master_rpm_version:
   tsg_master: tsg_master-5.8.7.d00e851
diff --git a/ansible/roles/firewall/templates/main.conf.j2.j2 b/ansible/roles/firewall/templates/main.conf.j2.j2
index 0f49a626..3778423e 100644
--- a/ansible/roles/firewall/templates/main.conf.j2.j2
+++ b/ansible/roles/firewall/templates/main.conf.j2.j2
@@ -135,6 +135,10 @@ hos_curl_http_connection_timeout=10
 LOG_LEVEL=30
 LOG_PATH="./tsglog/app_sketch_local/app_sketch_local"
 SENDBACK_SWITCH=0
+SCAN_UDP_PAYLOAD_NUM=8
+SCAN_TCP_PAYLOAD_NUM=8
+C2S_PKT_SIZE_NUM=4
+S2C_PKT_SIZE_NUM=4 
 
 [APP_SKETCH_FEEDBACK]
 QOS=0
@@ -206,4 +210,4 @@ SIGNALING_ORIGIN=REDIS
 {% raw %}
 HOS_IP="{{ olap.hos_server.address }}"
 HOS_PORT={{ olap.hos_server.port }}
-{% endraw %}
\ No newline at end of file
+{% endraw %}