diff --git a/casic-metering-model/src/main/java/com/casic/missiles/model/business/BizBusinessDeviceMeasureApproval.java b/casic-metering-model/src/main/java/com/casic/missiles/model/business/BizBusinessDeviceMeasureApproval.java
index d83fb34..20672bd 100644
--- a/casic-metering-model/src/main/java/com/casic/missiles/model/business/BizBusinessDeviceMeasureApproval.java
+++ b/casic-metering-model/src/main/java/com/casic/missiles/model/business/BizBusinessDeviceMeasureApproval.java
@@ -335,6 +335,10 @@
     @TableField(exist = false)
     private String actualDivisionValueUnit;
 
+    @ApiModelProperty(value = "折线图图片(打印需要)",dataType = "String")
+    @TableField(exist = false)
+    private String lineChartImage;
+
     @ApiModelProperty(value = "检定数据-多功能校准源(打印需要)", dataType = "List")
     @TableField(exist = false)
     private List<BizBusinessDeviceMeasureDataCalibrator> measureDataCalibratorList;