diff --git a/voltha-adapter-openolt/templates/openolt-deploy.yaml b/voltha-adapter-openolt/templates/openolt-deploy.yaml
index 55feb6d..83da3e8 100644
--- a/voltha-adapter-openolt/templates/openolt-deploy.yaml
+++ b/voltha-adapter-openolt/templates/openolt-deploy.yaml
@@ -94,6 +94,7 @@
             - "--core_topic={{ .Values.defaults.topics.core_topic }}"
             - "--adapter_topic={{ .Values.defaults.topics.adapter_open_olt_topic }}"
             - "--kv_store_address={{ .Values.services.etcd.address }}"
+            - "--kv_store_request_timeout={{ tpl .Values.adapter_open_olt.kv_store_timeout . }}"
             - "--log_level={{ $log_level }}"
             - "--current_replica={{ .Values.replicas.current_replica }}"
             - "--total_replica={{ .Values.replicas.total_replica }}"