diff --git a/iot-machine-state-event-generator-job/src/main/java/com/qniao/iot/machine/event/generator/job/IotMachineEventGeneratorJob.java b/iot-machine-state-event-generator-job/src/main/java/com/qniao/iot/machine/event/generator/job/IotMachineEventGeneratorJob.java
index 12cfe36..d9a5df6 100644
--- a/iot-machine-state-event-generator-job/src/main/java/com/qniao/iot/machine/event/generator/job/IotMachineEventGeneratorJob.java
+++ b/iot-machine-state-event-generator-job/src/main/java/com/qniao/iot/machine/event/generator/job/IotMachineEventGeneratorJob.java
@@ -41,8 +41,10 @@ import org.apache.http.auth.AuthScope;
 import org.apache.http.auth.UsernamePasswordCredentials;
 import org.apache.http.client.CredentialsProvider;
 import org.apache.http.impl.client.BasicCredentialsProvider;
+import org.apache.kafka.clients.CommonClientConfigs;
 import org.apache.kafka.clients.consumer.ConsumerConfig;
 import org.apache.kafka.clients.consumer.OffsetResetStrategy;
+import org.apache.kafka.common.config.SaslConfigs;
 import org.elasticsearch.action.admin.indices.alias.Alias;
 import org.elasticsearch.action.index.IndexRequest;
 import org.elasticsearch.action.search.SearchRequest;
@@ -114,6 +116,10 @@ public class IotMachineEventGeneratorJob {
                 .setBootstrapServers(ApolloConfig.getStr(ConfigConstant.SOURCE_KAFKA_BOOTSTRAP_SERVERS))
                 .setTopics(ApolloConfig.getStr(ConfigConstant.SOURCE_KAFKA_TOPICS))
                 .setGroupId(ApolloConfig.getStr(ConfigConstant.SOURCE_KAFKA_GROUP_ID))
+                .setProperty(CommonClientConfigs.SECURITY_PROTOCOL_CONFIG, "SASL_PLAINTEXT")
+                .setProperty(SaslConfigs.SASL_MECHANISM, "PLAIN")
+                .setProperty("sasl.jaas.config",
+                        "org.apache.kafka.common.security.plain.PlainLoginModule required username=\"qnkafka\" password=\"qnkafkaonetwogo\";")
                 .setStartingOffsets(OffsetsInitializer.committedOffsets(OffsetResetStrategy.LATEST))
                 .setProperty(ConsumerConfig.SESSION_TIMEOUT_MS_CONFIG, "8000")
                 .setValueOnlyDeserializer(new MachineIotDataReceivedEventKafkaDeserializationSchema())