diff --git a/platform-operate-api/src/main/java/com/lyms/platform/operate/web/controller/PatientWeightController.java b/platform-operate-api/src/main/java/com/lyms/platform/operate/web/controller/PatientWeightController.java
index 7029fd5..3e57378 100644
--- a/platform-operate-api/src/main/java/com/lyms/platform/operate/web/controller/PatientWeightController.java
+++ b/platform-operate-api/src/main/java/com/lyms/platform/operate/web/controller/PatientWeightController.java
@@ -119,4 +119,10 @@ public class PatientWeightController extends BaseController {
         return patientWeightService.wxAddOrUpdateSync(patientWeight);
     }
 
+    @ResponseBody
+    @RequestMapping(value = "/update", method = RequestMethod.POST)
+    public BaseResponse update(String id, String beforeWeight, String beforeHeight) {
+        return patientWeightService.update(id, beforeWeight, beforeHeight);
+    }
+
 }
diff --git a/platform-operate-api/src/main/java/com/lyms/platform/operate/web/service/PatientWeightService.java b/platform-operate-api/src/main/java/com/lyms/platform/operate/web/service/PatientWeightService.java
index 80eb903..5eb46b4 100644
--- a/platform-operate-api/src/main/java/com/lyms/platform/operate/web/service/PatientWeightService.java
+++ b/platform-operate-api/src/main/java/com/lyms/platform/operate/web/service/PatientWeightService.java
@@ -26,4 +26,6 @@ public interface PatientWeightService extends IBaseService  {
     BaseResponse wxAddOrUpdate(PatientWeight patientWeight);
 
     BaseResponse wxAddOrUpdateSync(PatientWeight patientWeight);
+
+    BaseResponse update(String id, String beforeWeight, String beforeHeight);
 }
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 b2fd75e..ce238a4 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
@@ -399,6 +399,17 @@ public class PatientWeightServiceImpl extends BaseServiceImpl implements Patient
        return RespBuilder.buildSuccess(patientWeight.getId());
     }
 
+    @Override
+    public BaseResponse update(String id, String beforeWeight, String beforeHeight) {
+        PatientWeight pw = new PatientWeight();
+        pw.setId(id);
+        pw.setBeforeHeight(beforeHeight);
+        pw.setBeforeWeight(beforeWeight);
+        pw.setBmi(getBmi(beforeWeight, beforeHeight));
+        patientWeightService2.update(Query.query(Criteria.where("id").is(id)), pw);
+        return RespBuilder.buildSuccess(id);
+    }
+
     private void setGuide(Integer week, Map<String, Object> map) {
         if(week <= 12) {
             Map<String, Object> map1 = setData2("膳食清淡、适口", "避免过咸、过甜和油腻的食物，这样能增加食欲，易于消化，有利于降低怀孕早期的妊娠反应，满足营养的需要。每日盐不超过6克，油不超过20克，可食用植物油，少用动物油。");