diff --git a/src/main/java/com/ycwl/basic/model/pc/printer/entity/PrinterEntity.java b/src/main/java/com/ycwl/basic/model/pc/printer/entity/PrinterEntity.java
index 2a7db906..a75678c9 100644
--- a/src/main/java/com/ycwl/basic/model/pc/printer/entity/PrinterEntity.java
+++ b/src/main/java/com/ycwl/basic/model/pc/printer/entity/PrinterEntity.java
@@ -24,4 +24,5 @@ public class PrinterEntity {
     private Date updateTime;
     private Integer preferW;
     private Integer preferH;
+    private String preferPaper;
 }
\ No newline at end of file
diff --git a/src/main/resources/mapper/PrinterMapper.xml b/src/main/resources/mapper/PrinterMapper.xml
index 567c5eb6..00513d2e 100644
--- a/src/main/resources/mapper/PrinterMapper.xml
+++ b/src/main/resources/mapper/PrinterMapper.xml
@@ -80,6 +80,7 @@
             status,
             prefer_w,
             prefer_h,
+            prefer_paper,
             create_time,
             update_time
         ) VALUES (
@@ -91,6 +92,7 @@
             #{status},
             #{preferW},
             #{preferH},
+            #{preferPaper},
             NOW(),
             NOW()
         )
@@ -145,6 +147,9 @@
             <if test="preferH != null">
                 prefer_h = #{preferH},
             </if>
+            <if test="preferPaper != null">
+                prefer_paper = #{preferPaper},
+            </if>
             update_time = NOW()
         </set>
         WHERE id = #{id}