diff --git a/src/main/java/com/xujie/sys/modules/pms/data/ProductPartData.java b/src/main/java/com/xujie/sys/modules/pms/data/ProductPartData.java
index 0572d7f9..f69f6cf8 100644
--- a/src/main/java/com/xujie/sys/modules/pms/data/ProductPartData.java
+++ b/src/main/java/com/xujie/sys/modules/pms/data/ProductPartData.java
@@ -17,7 +17,7 @@ public class ProductPartData {
     private String sku;
     private String productDesc;
     private String spec;
-    private Integer roll;
+    private String roll;
     private String remark;
     private String createBy;
     @DateTimeFormat(pattern = "yyyy-MM-dd HH:mm:ss")