diff --git a/blade-service-api/blade-desk-api/src/main/java/org/springblade/desk/oem/pojo/excel/OemStatementExcel.java b/blade-service-api/blade-desk-api/src/main/java/org/springblade/desk/oem/pojo/excel/OemStatementExcel.java
index 646ea5173..63967da11 100644
--- a/blade-service-api/blade-desk-api/src/main/java/org/springblade/desk/oem/pojo/excel/OemStatementExcel.java
+++ b/blade-service-api/blade-desk-api/src/main/java/org/springblade/desk/oem/pojo/excel/OemStatementExcel.java
@@ -87,7 +87,7 @@ public class OemStatementExcel implements Serializable {
 
     @ColumnWidth(20)
     @ExcelProperty("镀层厚度")
-    private BigDecimal rosThickness;
+    private String rosThickness;
 
     @ColumnWidth(20)
     @ExcelProperty("工序标准代码")