diff --git a/platform-common/src/main/java/com/lyms/platform/common/utils/DateUtil.java b/platform-common/src/main/java/com/lyms/platform/common/utils/DateUtil.java
index dd0e6ac..d3e5daa 100644
--- a/platform-common/src/main/java/com/lyms/platform/common/utils/DateUtil.java
+++ b/platform-common/src/main/java/com/lyms/platform/common/utils/DateUtil.java
@@ -975,6 +975,21 @@ public class DateUtil {
     }
 
     /**
+     * 获取孕周
+     * @param start
+     * @param end
+     * @return
+     */
+    public static Integer getWeek2(Date start, Date end) {
+        if(start == null || end == null) {
+            return null;
+        }
+        Integer betweenDay = DateUtil.getDays(start, end);
+        Integer week = betweenDay / 7;
+        return week;
+    }
+
+    /**
      * 获取两个日期相差几个月
      * @param start
      * @param end
diff --git a/platform-operate-api/src/main/java/com/lyms/platform/operate/web/service/impl/PatientWeightServiceImpl.java b/platform-operate-api/src/main/java/com/lyms/platform/operate/web/service/impl/PatientWeightServiceImpl.java
index 4f958d8..2706ae0 100644
--- a/platform-operate-api/src/main/java/com/lyms/platform/operate/web/service/impl/PatientWeightServiceImpl.java
+++ b/platform-operate-api/src/main/java/com/lyms/platform/operate/web/service/impl/PatientWeightServiceImpl.java
@@ -222,7 +222,7 @@ public class PatientWeightServiceImpl extends BaseServiceImpl implements Patient
                 map.put("phone", patients.getPhone());
                 map.put("dueDate", DateUtil.getyyyy_MM_dd(patients.getDueDate()));
                 map.put("age", DateUtil.getAge(patients.getBirth()));
-                week = DateUtil.getWeek(patients.getLastMenses(), new Date());
+                week = DateUtil.getWeek2(patients.getLastMenses(), new Date());
                 String yunqi = "";
                 if(week <= 12) {
                     yunqi = "孕早期";