diff --git a/lab-service-api/lab-lims-api/src/main/java/org/springblade/lims/entry/ETask.java b/lab-service-api/lab-lims-api/src/main/java/org/springblade/lims/entry/ETask.java
index 4519359..5730ddb 100644
--- a/lab-service-api/lab-lims-api/src/main/java/org/springblade/lims/entry/ETask.java
+++ b/lab-service-api/lab-lims-api/src/main/java/org/springblade/lims/entry/ETask.java
@@ -121,5 +121,27 @@ public class ETask extends BaseEntity implements Serializable {
     private Integer weight;
 
 
+    /**
+     * 1.任务下达人
+     */
+    private String taskIssuedBy;
+
+    /**
+     * 3.任务书回交日期
+     */
+    @JsonFormat(shape = JsonFormat.Shape.STRING, pattern = "yyyy-MM-dd HH:mm:ss", timezone = "GMT+8")
+    @DateTimeFormat(pattern = "yyyy-MM-dd HH:mm:ss")
+    private Date backCrossTime;
+
+    /**
+     * 4.任务书回交接收人
+     */
+    private String backCrossRecipientBy;
+
+    /**
+     * 5.任务书回交接收人名称
+     */
+    @TableField(exist = false)
+    private String backCrossRecipientName;
 
 }
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