diff --git a/platform-dal/src/main/java/com/lyms/platform/pojo/SieveModel.java b/platform-dal/src/main/java/com/lyms/platform/pojo/SieveModel.java
index f196cc0..9cdf953 100644
--- a/platform-dal/src/main/java/com/lyms/platform/pojo/SieveModel.java
+++ b/platform-dal/src/main/java/com/lyms/platform/pojo/SieveModel.java
@@ -31,7 +31,7 @@ public class SieveModel extends BaseModel {
     //联系方式
     private String phone;
     //申请孕周(怀孕的天数)
-    private int dueWeek;
+    private Integer dueWeek;
     //产前诊断 1 已检查 0 未检查
     private Integer cqStatus;
     //产前诊断结果
@@ -143,11 +143,11 @@ public class SieveModel extends BaseModel {
         this.diaUnit = diaUnit;
     }
 
-    public int getDueWeek() {
+    public Integer getDueWeek() {
         return dueWeek;
     }
 
-    public void setDueWeek(int dueWeek) {
+    public void setDueWeek(Integer dueWeek) {
         this.dueWeek = dueWeek;
     }