diff --git a/ansible/install_config/group_vars/rpm_version.yml b/ansible/install_config/group_vars/rpm_version.yml
index 6f60520a..dca2b73a 100644
--- a/ansible/install_config/group_vars/rpm_version.yml
+++ b/ansible/install_config/group_vars/rpm_version.yml
@@ -7,7 +7,7 @@ firewall_rpm_version:
   gtp_signaling_plug: gtp_signaling_plug-2.0.0.3f233d7
   radius_collect_plug: radius_collect_plug-2.0.11.47a51f3
   glimpse_detector: glimpse_detector-3.0.0.7240884
-  app_proto_engine: app_proto_engine-3.0.2.585490a
+  qdpi_detector: qdpi_detector-4.0.0.b50874d
   tsg_ddos_sketch: tsg_ddos_sketch-1.3.5.447bcc2
   dns: dns-2.1.7.1da8dfa
   ftp: ftp-1.0.15.1fc64fe
diff --git a/ansible/roles/traffic-engine/files/helm/conf/main.conf b/ansible/roles/traffic-engine/files/helm/conf/main.conf
index 25ccd128..5bac1891 100644
--- a/ansible/roles/traffic-engine/files/helm/conf/main.conf
+++ b/ansible/roles/traffic-engine/files/helm/conf/main.conf
@@ -125,13 +125,10 @@ PUBLISH_TOPIC="APP_SIGNATURE_ID"
 #BROKER_IP=
 #BROKER_PORT=
 
-[APP_PROTO_ENGINE]
+[qdpi_detector]
 debug_swtich=30
-nb_flows=10000
 intput_max_packet=20
-classification_cache_enable=0
-basic_dpi_enable=1
-fm_flow_table_alloc_mode=3
+qmdpi_engine_config=injection_mode=stream;nb_workers={{- include "traffic-engine.sapp.workerthread" . }};nb_flows=8000;basic_dpi_enable=1;classification_cache_enable=0;fm_flow_table_alloc_mode=0
 
 [TSG_DDOS_SKETCH]
 debug_swtich=30
diff --git a/ansible/roles/traffic-engine/files/helm/conf/spec.toml b/ansible/roles/traffic-engine/files/helm/conf/spec.toml
index de82910f..ccf54764 100644
--- a/ansible/roles/traffic-engine/files/helm/conf/spec.toml
+++ b/ansible/roles/traffic-engine/files/helm/conf/spec.toml
@@ -27,9 +27,9 @@ exit = "sf_classifier_exit"
 
 {{- if eq .Values.appsketch.qdpi_detector .Values.define_enable_val_yes }}
 [[plugin]]
-path = "./stellar_plugin/app_proto_engine/app_proto_engine.so"
-init = "app_proto_engine_init"
-exit = "app_proto_engine_destroy"
+path = "./stellar_plugin/qdpi_detector/qdpi_detector.so"
+init = "qdpi_detector_init"
+exit = "qdpi_detector_destroy"
 {{- end }}
 
 {{- if eq .Values.appsketch.context_based_detector .Values.define_enable_val_yes }}