diff --git a/src/main/java/com/study/design/order/OrderStateListener.java b/src/main/java/com/study/design/order/OrderStateListener.java
index 2aea114fa8be74b9338d5be542bd2f355786d6ca..a4f4152c954c2452e9dab9779d7f5ea9960dcf6e 100644
--- a/src/main/java/com/study/design/order/OrderStateListener.java
+++ b/src/main/java/com/study/design/order/OrderStateListener.java
@@ -8,24 +8,34 @@ import org.springframework.statemachine.annotation.OnTransition;
 import org.springframework.statemachine.annotation.WithStateMachine;
 import org.springframework.stereotype.Component;
 
-// 监听器是监听到 action 后进行状态的一个变更。
+
+/**
+ * 监听器是监听到 action 后进行状态的一个变更。
+ *
+ * @author : qinyingjie
+ * @version : 2.2.0
+ * @date : 2023/7/29 19:18
+ */
 @Component("orderStateListener")
-@WithStateMachine(name="orderStateMachine")
+@WithStateMachine(name = "orderStateMachine")
 public class OrderStateListener {
+
     @OnTransition(source = "ORDER_WAIT_PAY", target = "ORDER_WAIT_SEND")
-    public boolean payToSend(Message<OrderStateChangeAction> message){
+    public boolean payToSend(Message<OrderStateChangeAction> message) {
         Order order = (Order) message.getHeaders().get("order");
         order.setOrderState(OrderState.ORDER_WAIT_SEND);
         return true;
     }
+
     @OnTransition(source = "ORDER_WAIT_SEND", target = "ORDER_WAIT_RECEIVE")
-    public boolean sendToReceive(Message<OrderStateChangeAction> message){
+    public boolean sendToReceive(Message<OrderStateChangeAction> message) {
         Order order = (Order) message.getHeaders().get("order");
         order.setOrderState(OrderState.ORDER_WAIT_RECEIVE);
         return true;
     }
+
     @OnTransition(source = "ORDER_WAIT_RECEIVE", target = "ORDER_FINISH")
-    public boolean receiveToFinish(Message<OrderStateChangeAction> message){
+    public boolean receiveToFinish(Message<OrderStateChangeAction> message) {
         Order order = (Order) message.getHeaders().get("order");
         order.setOrderState(OrderState.ORDER_FINISH);
         return true;
diff --git a/src/main/java/com/study/design/order/config/OrderStateMachineConfig.java b/src/main/java/com/study/design/order/config/OrderStateMachineConfig.java
index 5f4575f11715efe0b1364593ce03171e737eb7fc..e80aa5c2003a9e2d91e302149fb0f712a0ad74c8 100644
--- a/src/main/java/com/study/design/order/config/OrderStateMachineConfig.java
+++ b/src/main/java/com/study/design/order/config/OrderStateMachineConfig.java
@@ -16,14 +16,24 @@ import org.springframework.statemachine.support.DefaultStateMachineContext;
 
 import java.util.EnumSet;
 
+
+/**
+ * 订单状态配置类
+ *
+ * @author : qinyingjie
+ * @version : 2.2.0
+ * @date : 2023/7/29 19:22
+ */
 @Configuration
-@EnableStateMachine(name="orderStateMachine")
+@EnableStateMachine(name = "orderStateMachine")
 public class OrderStateMachineConfig extends StateMachineConfigurerAdapter<OrderState, OrderStateChangeAction> {
+    @Override
     public void configure(StateMachineStateConfigurer<OrderState, OrderStateChangeAction> states) throws Exception {
         states.withStates().initial(OrderState.ORDER_WAIT_PAY)
                 .states(EnumSet.allOf(OrderState.class));
     }
 
+    @Override
     public void configure(StateMachineTransitionConfigurer<OrderState, OrderStateChangeAction> transitions) throws Exception {
         transitions.withExternal().source(OrderState.ORDER_WAIT_PAY)
                 .target(OrderState.ORDER_WAIT_SEND)
@@ -38,7 +48,11 @@ public class OrderStateMachineConfig extends StateMachineConfigurerAdapter<Order
                 .event(OrderStateChangeAction.RECEIVE_ORDER);
     }
 
-    // 配置状态机持久化
+    /**
+     * 配置状态机持久化
+     *
+     * @return
+     */
     @Bean
     public DefaultStateMachinePersister machinePersister() {
         return new DefaultStateMachinePersister<>(new StateMachinePersist<Object, Object, Order>() {
diff --git a/src/main/java/com/study/design/order/pojo/Order.java b/src/main/java/com/study/design/order/pojo/Order.java
index 46e0184790dbc863db08fd8d5d7738cf8f178a4c..1eb4085f41a15f60b600dc66d077e881d51477e2 100644
--- a/src/main/java/com/study/design/order/pojo/Order.java
+++ b/src/main/java/com/study/design/order/pojo/Order.java
@@ -1,10 +1,23 @@
 package com.study.design.order.pojo;
 
-//状态转化的一个控制机。状态机：初始化状态；配置我们的所有状态之间的转化关系；
-//一些持久化的工作（redis）。
+
+/**
+ * 状态转化的一个控制机。状态机：初始化状态；配置我们的所有状态之间的转化关系；
+ * 一些持久化的工作（redis）。
+ *
+ * @author : qinyingjie
+ * @version : 2.2.0
+ * @date : 2023/7/29 19:18
+ */
 public class Order {
+    /**
+     * 订单id
+     */
     private Integer orderId;
-    private OrderState orderState;//订单状态
+    /**
+     * 订单状态
+     */
+    private OrderState orderState;
 
     public Integer getOrderId() {
         return orderId;
diff --git a/src/main/java/com/study/design/order/pojo/OrderState.java b/src/main/java/com/study/design/order/pojo/OrderState.java
index 0b959453e497d57264f4c44b17ccc6b46d400d06..cb75fa8f9c065244ec7f7e4ec6ff931f84f7afd6 100644
--- a/src/main/java/com/study/design/order/pojo/OrderState.java
+++ b/src/main/java/com/study/design/order/pojo/OrderState.java
@@ -1,8 +1,28 @@
 package com.study.design.order.pojo;
 
-public enum  OrderState {
-    ORDER_WAIT_PAY, // 待支付
-    ORDER_WAIT_SEND, // 待发货
-    ORDER_WAIT_RECEIVE, // 待收货
-    ORDER_FINISH; // 完成订单
+
+/**
+ * 订单状态枚举类
+ *
+ * @author : qinyingjie
+ * @version : 2.2.0
+ * @date : 2023/7/29 19:19
+ */
+public enum OrderState {
+    /**
+     * 待支付
+     */
+    ORDER_WAIT_PAY,
+    /**
+     * 待发货
+     */
+    ORDER_WAIT_SEND,
+    /**
+     * 待收货
+     */
+    ORDER_WAIT_RECEIVE,
+    /**
+     * 完成订单
+     */
+    ORDER_FINISH;
 }
diff --git a/src/main/java/com/study/design/order/pojo/OrderStateChangeAction.java b/src/main/java/com/study/design/order/pojo/OrderStateChangeAction.java
index dd7f65aec7e1cdd5f7476dc5bd8d692f794d0d81..aec085cea991dbdd9ed9ea6826e141abf367d287 100644
--- a/src/main/java/com/study/design/order/pojo/OrderStateChangeAction.java
+++ b/src/main/java/com/study/design/order/pojo/OrderStateChangeAction.java
@@ -1,7 +1,24 @@
 package com.study.design.order.pojo;
 
+
+/**
+ * 操作动作枚举
+ *
+ * @author : qinyingjie
+ * @version : 2.2.0
+ * @date : 2023/7/29 19:20
+ */
 public enum OrderStateChangeAction {
-    PAY_ORDER, // 支付操作
-    SEND_ORDER, // 发货操作
-    RECEIVE_ORDER; // 收货操作
+    /**
+     * 支付操作
+     */
+    PAY_ORDER,
+    /**
+     * 发货操作
+     */
+    SEND_ORDER,
+    /**
+     * 收货操作
+     */
+    RECEIVE_ORDER;
 }