diff --git a/pom.xml b/pom.xml
index 7554534..1f450c7 100644
--- a/pom.xml
+++ b/pom.xml
@@ -32,7 +32,7 @@
 
     <groupId>com.maihaoche</groupId>
     <artifactId>spring-boot-starter-rocketmq</artifactId>
-    <version>0.0.3</version>
+    <version>0.0.4</version>
 
     <scm>
         <url>https://github.com/maihaoche/rocketmq-spring-boot-starter</url>
@@ -67,6 +67,11 @@
             <artifactId>rocketmq-client</artifactId>
             <version>${rocketmq.version}</version>
         </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-configuration-processor</artifactId>
+            <optional>true</optional>
+        </dependency>
     </dependencies>
     <profiles>
         <profile>
diff --git a/src/main/java/com/maihaoche/starter/mq/annotation/MQKey.java b/src/main/java/com/maihaoche/starter/mq/annotation/MQKey.java
new file mode 100644
index 0000000..e4d7b5a
--- /dev/null
+++ b/src/main/java/com/maihaoche/starter/mq/annotation/MQKey.java
@@ -0,0 +1,19 @@
+package com.maihaoche.starter.mq.annotation;
+
+import java.lang.annotation.*;
+
+/**
+ *
+ * 用来标识作为消息key的字段
+ * prefix 会作为前缀拼到字段值前面
+ *
+ * @since 0.0.4
+ * @author suclogger
+ *
+ */
+@Target(ElementType.FIELD)
+@Retention(RetentionPolicy.RUNTIME)
+@Documented
+public @interface MQKey {
+    String prefix() default "";
+}
diff --git a/src/main/java/com/maihaoche/starter/mq/base/AbstractMQProducer.java b/src/main/java/com/maihaoche/starter/mq/base/AbstractMQProducer.java
index 1987c97..95a325d 100644
--- a/src/main/java/com/maihaoche/starter/mq/base/AbstractMQProducer.java
+++ b/src/main/java/com/maihaoche/starter/mq/base/AbstractMQProducer.java
@@ -2,6 +2,7 @@
 
 import com.google.gson.Gson;
 import com.maihaoche.starter.mq.MQException;
+import com.maihaoche.starter.mq.annotation.MQKey;
 import lombok.Getter;
 import lombok.Setter;
 import lombok.extern.slf4j.Slf4j;
@@ -14,6 +15,8 @@
 import org.apache.rocketmq.common.message.Message;
 
 import javax.annotation.PreDestroy;
+import java.lang.annotation.Annotation;
+import java.lang.reflect.Field;
 import java.nio.charset.Charset;
 
 /**
@@ -76,6 +79,24 @@ public String getTopic() {
     }
 
     private Message genMessage(String topic, String tag, Object msgObj) {
+        String messageKey= "";
+        try {
+            Field[] fields = msgObj.getClass().getDeclaredFields();
+            for (Field field : fields) {
+                Annotation[] allFAnnos= field.getAnnotations();
+                if(allFAnnos.length > 0) {
+                    for (int i = 0; i < allFAnnos.length; i++) {
+                        if(allFAnnos[i].annotationType().equals(MQKey.class)) {
+                            field.setAccessible(true);
+                            MQKey mqKey = MQKey.class.cast(allFAnnos[i]);
+                            messageKey = StringUtils.isEmpty(mqKey.prefix()) ? field.get(msgObj).toString() : (mqKey.prefix() + field.get(msgObj).toString());
+                        }
+                    }
+                }
+            }
+        } catch (Exception e) {
+            log.error("parse key error : {}" , e.getMessage());
+        }
         String str = gson.toJson(msgObj);
         if(StringUtils.isEmpty(topic)) {
             if(StringUtils.isEmpty(getTopic())) {
@@ -89,6 +110,9 @@ private Message genMessage(String topic, String tag, Object msgObj) {
         } else if (!StringUtils.isEmpty(getTag())) {
             message.setTags(getTag());
         }
+        if(StringUtils.isNotEmpty(messageKey)) {
+            message.setKeys(messageKey);
+        }
         return message;
     }
 
diff --git a/src/main/java/com/maihaoche/starter/mq/base/AbstractMQPushConsumer.java b/src/main/java/com/maihaoche/starter/mq/base/AbstractMQPushConsumer.java
index cd92614..17ac511 100644
--- a/src/main/java/com/maihaoche/starter/mq/base/AbstractMQPushConsumer.java
+++ b/src/main/java/com/maihaoche/starter/mq/base/AbstractMQPushConsumer.java
@@ -36,9 +36,10 @@ public AbstractMQPushConsumer() {
      * 继承这个方法处理消息
      *
      * @param message 消息范型
+     * @param messageKey 消息key
      * @return 处理结果
      */
-    public abstract boolean process(T message);
+    public abstract boolean processWithKey(String messageKey, T message);
 
     /**
      * 原生dealMessage方法，可以重写此方法自定义序列化和返回消费成功的相关逻辑
@@ -54,7 +55,7 @@ public ConsumeConcurrentlyStatus dealMessage(List<MessageExt> list, ConsumeConcu
             }
             log.info("receive msgId: {}, tags : {}" , messageExt.getMsgId(), messageExt.getTags());
             T t = parseMessage(messageExt);
-            if( null != t && !process(t)) {
+            if( null != t && !processWithKey( messageExt.getKeys(), t)) {
                 log.warn("consume fail , ask for re-consume , msgId: {}", messageExt.getMsgId());
                 return ConsumeConcurrentlyStatus.RECONSUME_LATER;
             }
@@ -76,7 +77,7 @@ public ConsumeOrderlyStatus dealMessage(List<MessageExt> list, ConsumeOrderlyCon
             }
             log.info("receive msgId: {}, tags : {}" , messageExt.getMsgId(), messageExt.getTags());
             T t = parseMessage(messageExt);
-            if( null != t && !process(t)) {
+            if( null != t && !processWithKey(messageExt.getKeys(), t)) {
                 log.warn("consume fail , ask for re-consume , msgId: {}", messageExt.getMsgId());
                 return ConsumeOrderlyStatus.SUSPEND_CURRENT_QUEUE_A_MOMENT;
             }
diff --git a/src/main/java/com/maihaoche/starter/mq/config/MQProducerAutoConfiguration.java b/src/main/java/com/maihaoche/starter/mq/config/MQProducerAutoConfiguration.java
index 7225c02..c53a88a 100644
--- a/src/main/java/com/maihaoche/starter/mq/config/MQProducerAutoConfiguration.java
+++ b/src/main/java/com/maihaoche/starter/mq/config/MQProducerAutoConfiguration.java
@@ -28,6 +28,12 @@ public void init() throws Exception {
 //            if(StringUtils.isEmpty(mqProperties.getProducerGroup())) {
 //                throw new RuntimeException("请在配置文件中指定消息发送方group！");
 //            }
+            if(StringUtils.isEmpty(mqProperties.getProducerGroup())) {
+                throw new RuntimeException("producer group must be defined");
+            }
+            if(StringUtils.isEmpty(mqProperties.getNameServerAddress())) {
+                throw new RuntimeException("name server address must be defined");
+            }
             producer = new DefaultMQProducer(mqProperties.getProducerGroup());
             producer.setNamesrvAddr(mqProperties.getNameServerAddress());
             producer.start();