diff --git a/order/order-service-impl/src/main/java/cn/iocoder/mall/order/constants/OrderExchangeReasonEnum.java b/order/order-service-impl/src/main/java/cn/iocoder/mall/order/constants/OrderExchangeReasonEnum.java
new file mode 100644
index 000000000..a83879416
--- /dev/null
+++ b/order/order-service-impl/src/main/java/cn/iocoder/mall/order/constants/OrderExchangeReasonEnum.java
@@ -0,0 +1,40 @@
+package cn.iocoder.mall.order.constants;
+
+/**
+ * 订单换货原因
+ *
+ * @author Sin
+ * @time 2019-03-20 21:17
+ */
+public enum OrderExchangeReasonEnum {
+
+    REASON_000(0, "其他"),
+    REASON_001(1, "尺码不合适"),
+    REASON_002(2, "质量问题"),
+    REASON_003(3, "不喜欢"),
+    ;
+
+    private Integer value;
+
+    private String name;
+
+    OrderExchangeReasonEnum(Integer value, String name) {
+        this.value = value;
+        this.name = name;
+    }
+
+    @Override
+    public String toString() {
+        return "OrderCommonReasonEnum{" +
+                "value=" + value +
+                ", name=" + name +
+                '}';
+    }
+
+    public Integer getValue() {
+        return value;
+    }
+
+    public String getName() {
+        return name;
+    }}
diff --git a/order/order-service-impl/src/main/java/cn/iocoder/mall/order/constants/OrderReturnReasonEnum.java b/order/order-service-impl/src/main/java/cn/iocoder/mall/order/constants/OrderReturnReasonEnum.java
new file mode 100644
index 000000000..6e6751892
--- /dev/null
+++ b/order/order-service-impl/src/main/java/cn/iocoder/mall/order/constants/OrderReturnReasonEnum.java
@@ -0,0 +1,52 @@
+package cn.iocoder.mall.order.constants;
+
+/**
+ * 订单退货原因
+ *
+ * @author Sin
+ * @time 2019-03-20 21:17
+ */
+public enum OrderReturnReasonEnum {
+
+    ///
+    /// 未发货情况
+
+    REASON_000(0, "其他"),
+    REASON_001(1, "拍错/勿拍/多拍"),
+    REASON_002(2, "缺货"),
+
+    ///
+    /// 已发货情况
+
+    REASON_020(20, "七天无理由"),
+    REASON_021(21, "质量问题"),
+    REASON_022(22, "不想要了"),
+
+    ;
+
+    // TODO: 2019-03-20 Sin  已发货情况 补全，需要对照一下 淘宝
+
+    private Integer value;
+
+    private String name;
+
+    OrderReturnReasonEnum(Integer value, String name) {
+        this.value = value;
+        this.name = name;
+    }
+
+    @Override
+    public String toString() {
+        return "OrderCommonReasonEnum{" +
+                "value=" + value +
+                ", name=" + name +
+                '}';
+    }
+
+    public Integer getValue() {
+        return value;
+    }
+
+    public String getName() {
+        return name;
+    }}
diff --git a/order/order-service-impl/src/main/java/cn/iocoder/mall/order/constants/package-info.java b/order/order-service-impl/src/main/java/cn/iocoder/mall/order/constants/package-info.java
new file mode 100644
index 000000000..5d683d051
--- /dev/null
+++ b/order/order-service-impl/src/main/java/cn/iocoder/mall/order/constants/package-info.java
@@ -0,0 +1,7 @@
+/**
+ * 定义常量，以及枚举信息
+ *
+ * @author Sin
+ * @time 2019-03-20 21:16
+ */
+package cn.iocoder.mall.order.constants;
\ No newline at end of file
diff --git a/order/order-service-impl/src/main/java/cn/iocoder/mall/order/dataobject/OrderExchangeDO.java b/order/order-service-impl/src/main/java/cn/iocoder/mall/order/dataobject/OrderExchangeDO.java
index dfba3c91f..f01e392e6 100644
--- a/order/order-service-impl/src/main/java/cn/iocoder/mall/order/dataobject/OrderExchangeDO.java
+++ b/order/order-service-impl/src/main/java/cn/iocoder/mall/order/dataobject/OrderExchangeDO.java
@@ -41,6 +41,22 @@ public class OrderExchangeDO extends BaseDO {
      */
     private Integer receiverOrderLogisticsId;
 
+    ///
+    /// 原因
+
+    /**
+     * 原因 (关联字典)
+     *
+     * {@link cn.iocoder.mall.order.constants.OrderExchangeReasonEnum}
+     */
+    private Integer orderReasonId;
+    /**
+     * 原因（如果选择其他，原因保存在这）
+     *
+     * {@link cn.iocoder.mall.order.constants.OrderExchangeReasonEnum#REASON_000}
+     */
+    private String reason;
+
     ///
     /// 时间信息
 
@@ -89,6 +105,8 @@ public class OrderExchangeDO extends BaseDO {
                 ", exchangeSkuId='" + exchangeSkuId + '\'' +
                 ", exchangeOrderLogisticsId=" + exchangeOrderLogisticsId +
                 ", receiverOrderLogisticsId=" + receiverOrderLogisticsId +
+                ", orderReasonId=" + orderReasonId +
+                ", reason='" + reason + '\'' +
                 ", createTime=" + createTime +
                 ", paymentTime=" + paymentTime +
                 ", deliveryTime=" + deliveryTime +
@@ -161,10 +179,30 @@ public class OrderExchangeDO extends BaseDO {
         return this;
     }
 
+    public Integer getOrderReasonId() {
+        return orderReasonId;
+    }
+
+    public OrderExchangeDO setOrderReasonId(Integer orderReasonId) {
+        this.orderReasonId = orderReasonId;
+        return this;
+    }
+
+    public String getReason() {
+        return reason;
+    }
+
+    public OrderExchangeDO setReason(String reason) {
+        this.reason = reason;
+        return this;
+    }
+
+    @Override
     public Date getCreateTime() {
         return createTime;
     }
 
+    @Override
     public OrderExchangeDO setCreateTime(Date createTime) {
         this.createTime = createTime;
         return this;
diff --git a/order/order-service-impl/src/main/java/cn/iocoder/mall/order/dataobject/OrderReturnDO.java b/order/order-service-impl/src/main/java/cn/iocoder/mall/order/dataobject/OrderReturnDO.java
index c0df58fc3..3e6714d87 100644
--- a/order/order-service-impl/src/main/java/cn/iocoder/mall/order/dataobject/OrderReturnDO.java
+++ b/order/order-service-impl/src/main/java/cn/iocoder/mall/order/dataobject/OrderReturnDO.java
@@ -33,6 +33,22 @@ public class OrderReturnDO extends BaseDO {
      */
     private String skuId;
 
+    ///
+    /// 退货原因
+
+    /**
+     * 退货原因(字典值)
+     *
+     * {@link cn.iocoder.mall.order.constants.OrderReturnReasonEnum}
+     */
+    private Integer orderReasonId;
+    /**
+     * 原因（如果选择其他，原因保存在这）
+     *
+     * {@link cn.iocoder.mall.order.constants.OrderReturnReasonEnum#REASON_000}
+     */
+    private String reason;
+
     ///
     /// 时间信息
 
@@ -86,6 +102,8 @@ public class OrderReturnDO extends BaseDO {
                 ", orderNo='" + orderNo + '\'' +
                 ", orderItemId=" + orderItemId +
                 ", skuId='" + skuId + '\'' +
+                ", orderReasonId=" + orderReasonId +
+                ", reason='" + reason + '\'' +
                 ", createTime=" + createTime +
                 ", approvalTime=" + approvalTime +
                 ", logisticsTime=" + logisticsTime +
@@ -141,10 +159,30 @@ public class OrderReturnDO extends BaseDO {
         return this;
     }
 
+    public Integer getOrderReasonId() {
+        return orderReasonId;
+    }
+
+    public OrderReturnDO setOrderReasonId(Integer orderReasonId) {
+        this.orderReasonId = orderReasonId;
+        return this;
+    }
+
+    public String getReason() {
+        return reason;
+    }
+
+    public OrderReturnDO setReason(String reason) {
+        this.reason = reason;
+        return this;
+    }
+
+    @Override
     public Date getCreateTime() {
         return createTime;
     }
 
+    @Override
     public OrderReturnDO setCreateTime(Date createTime) {
         this.createTime = createTime;
         return this;
diff --git a/order/order-service-impl/src/main/java/cn/iocoder/mall/order/dataobject/README.md b/order/order-service-impl/src/main/java/cn/iocoder/mall/order/dataobject/README.md
index 9648f3929..f42e41382 100644
--- a/order/order-service-impl/src/main/java/cn/iocoder/mall/order/dataobject/README.md
+++ b/order/order-service-impl/src/main/java/cn/iocoder/mall/order/dataobject/README.md
@@ -2,4 +2,20 @@
 ## 订单
 
 
-TODO
\ No newline at end of file
+TODO
+
+
+**退货**
+
+1. 商家未发货，退货原因
+
+    - 拍错/勿拍/多拍
+    - 缺货
+    
+2. 商家已发货，退货原因
+
+    - 七天无理由    
+    - 质量问题    
+    - 不想要了    
+    - 其他    
+    
\ No newline at end of file