diff --git a/platform-operate-api/src/main/java/com/lyms/platform/operate/web/service/impl/BloodSugarServiceImpl.java b/platform-operate-api/src/main/java/com/lyms/platform/operate/web/service/impl/BloodSugarServiceImpl.java
index d15047e..14f7f21 100644
--- a/platform-operate-api/src/main/java/com/lyms/platform/operate/web/service/impl/BloodSugarServiceImpl.java
+++ b/platform-operate-api/src/main/java/com/lyms/platform/operate/web/service/impl/BloodSugarServiceImpl.java
@@ -157,10 +157,12 @@ public class BloodSugarServiceImpl extends BaseServiceImpl implements IBloodSuga
                              String ymd,
                              Integer sugarType){
         if (sugarStatistics!=null){
-            Update up = new Update();
-            up.set("sugarType", sugarType);
-            up.set("modified",new Date());
-            mongoTemplate.updateMulti(Query.query(Criteria.where("id").is(sugarStatistics.getId())), up, BloodSugarStatistics.class);
+            if (sugarType!=1){
+                Update up = new Update();
+                up.set("sugarType", sugarType);
+                up.set("modified",new Date());
+                mongoTemplate.updateMulti(Query.query(Criteria.where("id").is(sugarStatistics.getId())), up, BloodSugarStatistics.class);
+            }
         }else {
             sugarStatistics=new BloodSugarStatistics();
             sugarStatistics.setParentId(patients.getId());