diff --git a/src/main/java/com/rymcu/forest/dto/ProductDTO.java b/src/main/java/com/rymcu/forest/dto/ProductDTO.java
index dd8c3cc..7123d04 100644
--- a/src/main/java/com/rymcu/forest/dto/ProductDTO.java
+++ b/src/main/java/com/rymcu/forest/dto/ProductDTO.java
@@ -2,6 +2,7 @@ package com.rymcu.forest.dto;
 
 import com.rymcu.forest.entity.Product;
 import lombok.Data;
+import lombok.EqualsAndHashCode;
 
 /**
  * Created on 2022/6/21 9:38.
@@ -11,6 +12,7 @@ import lombok.Data;
  * @packageName com.rymcu.forest.dto
  */
 @Data
+@EqualsAndHashCode(callSuper=false)
 public class ProductDTO extends Product {
     /**
      * 文章内容
diff --git a/src/main/java/com/rymcu/forest/entity/Product.java b/src/main/java/com/rymcu/forest/entity/Product.java
index b5e312d..0686465 100644
--- a/src/main/java/com/rymcu/forest/entity/Product.java
+++ b/src/main/java/com/rymcu/forest/entity/Product.java
@@ -57,4 +57,6 @@ public class Product implements Serializable, Cloneable {
      */
     @JSONField(format = "yyyy-MM-dd HH:mm:ss")
     private Date updatedTime;
+
+    private String tags;
 }
diff --git a/src/main/java/com/rymcu/forest/service/impl/ProductServiceImpl.java b/src/main/java/com/rymcu/forest/service/impl/ProductServiceImpl.java
index 3e62b56..b6ddaa6 100644
--- a/src/main/java/com/rymcu/forest/service/impl/ProductServiceImpl.java
+++ b/src/main/java/com/rymcu/forest/service/impl/ProductServiceImpl.java
@@ -30,7 +30,6 @@ public class ProductServiceImpl extends AbstractService<Product> implements Prod
 
     @Override
     public ProductDTO findProductDTOById(Integer idProduct, Integer type) {
-        ProductDTO productDTO = productMapper.selectProductDTOById(idProduct, type);
-        return productDTO;
+        return productMapper.selectProductDTOById(idProduct, type);
     }
 }
diff --git a/src/main/java/mapper/ProductMapper.xml b/src/main/java/mapper/ProductMapper.xml
index 438aca3..3a8230f 100644
--- a/src/main/java/mapper/ProductMapper.xml
+++ b/src/main/java/mapper/ProductMapper.xml
@@ -8,6 +8,7 @@
         <result column="product_description" property="productDescription"></result>
         <result column="product_price" property="productPrice"></result>
         <result column="product_content" property="productContent"></result>
+        <result column="tags" property="tags"></result>
     </resultMap>
     <insert id="insertProductContent">
         insert into forest_product_content(id_product,
@@ -27,7 +28,7 @@
         order by weights
     </select>
     <select id="selectProductDTOById" resultMap="DTOResultMap">
-        select id, product_title,
+        select id, product_title, tags,
         <choose>
             <when test="type == 1">
                 product_content_html as product_content,
@@ -39,4 +40,4 @@
         product_img_url from forest_product fp join forest_product_content fpc on fp.id = fpc.id_product
         where id = #{idProduct}
     </select>
-</mapper>
\ No newline at end of file
+</mapper>