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 d112207..fa530a1 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
@@ -59,6 +59,10 @@ public class PatientWeightServiceImpl extends BaseServiceImpl implements Patient
         if(pw == null && StringUtils.isEmpty(patientWeight.getBeforeWeight())) {
             return RespBuilder.buildErro(ResponseCode.NEED_ADD_PATIENT_WEIGHT);
         }
+
+        if(pw != null && StringUtils.isNotEmpty(patientWeight.getBeforeWeight())) {
+            return RespBuilder.buildErro(ResponseCode.PATIENT_WEIGHT_IS_EXIST);
+        }
         Map<Integer, String> weights = new HashMap<>();
         Map<String, String> dayWeights = new HashMap<>();
         if(pw != null) {
@@ -272,7 +276,7 @@ public class PatientWeightServiceImpl extends BaseServiceImpl implements Patient
             if(MapUtils.isNotEmpty(pw.getWeights())) {
                 weights = pw.getWeights();
             }
-            if(patients != null) {
+            if(patients != null && StringUtils.isNotEmpty(nowWeight)) {
                 weights.put(DateUtil.getWeek(patients.getLastMenses(), new Date()), nowWeight);
             }
             pw.setWeights(weights);