diff --git a/eventlog/eventlog-ports/eventlog-eventlistener-kafka/src/main/kotlin/co/nilin/opex/eventlog/ports/kafka/listener/config/EventlogKafkaConfig.kt b/eventlog/eventlog-ports/eventlog-eventlistener-kafka/src/main/kotlin/co/nilin/opex/eventlog/ports/kafka/listener/config/EventlogKafkaConfig.kt
index d1b9e8545..d149a2fb0 100644
--- a/eventlog/eventlog-ports/eventlog-eventlistener-kafka/src/main/kotlin/co/nilin/opex/eventlog/ports/kafka/listener/config/EventlogKafkaConfig.kt
+++ b/eventlog/eventlog-ports/eventlog-eventlistener-kafka/src/main/kotlin/co/nilin/opex/eventlog/ports/kafka/listener/config/EventlogKafkaConfig.kt
@@ -39,6 +39,7 @@ class EventlogKafkaConfig {
         props[ConsumerConfig.KEY_DESERIALIZER_CLASS_CONFIG] = StringDeserializer::class.java
         props[ConsumerConfig.VALUE_DESERIALIZER_CLASS_CONFIG] = JsonDeserializer::class.java
         props[JsonDeserializer.TRUSTED_PACKAGES] = "co.nilin.opex.*"
+        props[JsonDeserializer.TYPE_MAPPINGS] = "order_request:co.nilin.opex.eventlog.ports.kafka.listener.inout.OrderSubmitRequest"
         return props
     }
 
diff --git a/user-management/keycloak-gateway/src/main/kotlin/co/nilin/opex/auth/gateway/config/KafkaConfig.kt b/user-management/keycloak-gateway/src/main/kotlin/co/nilin/opex/auth/gateway/config/KafkaConfig.kt
index d600f89bd..f7c43d672 100644
--- a/user-management/keycloak-gateway/src/main/kotlin/co/nilin/opex/auth/gateway/config/KafkaConfig.kt
+++ b/user-management/keycloak-gateway/src/main/kotlin/co/nilin/opex/auth/gateway/config/KafkaConfig.kt
@@ -26,6 +26,7 @@ class KafkaConfig {
         props[ProducerConfig.BOOTSTRAP_SERVERS_CONFIG] = bootstrapServers
         props[ProducerConfig.KEY_SERIALIZER_CLASS_CONFIG] = StringSerializer::class.java
         props[ProducerConfig.VALUE_SERIALIZER_CLASS_CONFIG] = JsonSerializer::class.java
+        props[JsonSerializer.TYPE_MAPPINGS] = "user_created_event:co.nilin.opex.auth.gateway.model.UserCreatedEvent"
         return props
     }
 
diff --git a/wallet/wallet-ports/wallet-eventlistener-kafka/src/main/kotlin/co/nilin/opex/wallet/ports/kafka/listener/config/WalletKafkaConfig.kt b/wallet/wallet-ports/wallet-eventlistener-kafka/src/main/kotlin/co/nilin/opex/wallet/ports/kafka/listener/config/WalletKafkaConfig.kt
index 7d48625ef..39d363755 100644
--- a/wallet/wallet-ports/wallet-eventlistener-kafka/src/main/kotlin/co/nilin/opex/wallet/ports/kafka/listener/config/WalletKafkaConfig.kt
+++ b/wallet/wallet-ports/wallet-eventlistener-kafka/src/main/kotlin/co/nilin/opex/wallet/ports/kafka/listener/config/WalletKafkaConfig.kt
@@ -37,6 +37,7 @@ class WalletKafkaConfig {
         props[ConsumerConfig.KEY_DESERIALIZER_CLASS_CONFIG] = StringDeserializer::class.java
         props[ConsumerConfig.VALUE_DESERIALIZER_CLASS_CONFIG] = JsonDeserializer::class.java
         props[JsonDeserializer.TRUSTED_PACKAGES] = "co.nilin.opex.*"
+        props[JsonDeserializer.TYPE_MAPPINGS] = "user_created_event:co.nilin.opex.wallet.ports.kafka.listener.model.UserCreatedEvent"
         return props
     }