diff --git a/ansible/roles/firewall/templates/main.conf.j2.j2 b/ansible/roles/firewall/templates/main.conf.j2.j2
index 55defe50..01771e73 100644
--- a/ansible/roles/firewall/templates/main.conf.j2.j2
+++ b/ansible/roles/firewall/templates/main.conf.j2.j2
@@ -97,15 +97,14 @@ hos_request_num=1000
 [APP_SKETCH_LOCAL]
 LOG_LEVEL=30
 LOG_PATH="./tsglog/app_sketch_local/app_sketch_local"
-SENDBACK_SWITCH=1
+SENDBACK_SWITCH=0
 
 [APP_SKETCH_FEEDBACK]
 QOS=0
 PUBLISH_TOPIC="APP_SIGNATURE_ID"
 #CLIENT_ID=
-{% raw %}BROKER_IP="{{ app_sketch.broker.address }}"
-BROKER_PORT="{{ app_sketch.broker.port }}"
-{% endraw %}
+#BROKER_IP=
+#BROKER_PORT=
 
 [APP_PROTO_ENGINE]
 debug_swtich=30
diff --git a/ansible/roles/tsg-os-provision/files/config_sample/provision.yml.sample.7400MCN0P01R01 b/ansible/roles/tsg-os-provision/files/config_sample/provision.yml.sample.7400MCN0P01R01
index a6003bf5..e590605e 100644
--- a/ansible/roles/tsg-os-provision/files/config_sample/provision.yml.sample.7400MCN0P01R01
+++ b/ansible/roles/tsg-os-provision/files/config_sample/provision.yml.sample.7400MCN0P01R01
@@ -46,11 +46,6 @@ olap:
     address: "127.0.0.1"
     port: 9098
 
-app_sketch:
-  broker:
-    address: "127.0.0.1"
-    port: 1883
-
 # npb_device value in [inline_device, tera,direct]
 npb_device: inline_device
 
diff --git a/ansible/roles/tsg-os-provision/files/config_sample/provision.yml.sample.9000NPBP01R01 b/ansible/roles/tsg-os-provision/files/config_sample/provision.yml.sample.9000NPBP01R01
index 3bcd51c5..d486a62b 100644
--- a/ansible/roles/tsg-os-provision/files/config_sample/provision.yml.sample.9000NPBP01R01
+++ b/ansible/roles/tsg-os-provision/files/config_sample/provision.yml.sample.9000NPBP01R01
@@ -43,11 +43,6 @@ olap:
     address: "127.0.0.1"
     port: 9098
 
-app_sketch:
-  broker:
-    address: "127.0.0.1"
-    port: 1883
-
 app:
   identify_by:
     user_defined_signature: 0/1