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 b2de614..35099fe 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
@@ -14,6 +14,7 @@ import com.lyms.platform.operate.web.facade.AccessPermissionFacade;
 import com.lyms.platform.operate.web.facade.AutoMatchFacade;
 import com.lyms.platform.operate.web.service.IBloodSugarService;
 import com.lyms.platform.operate.web.utils.CollectionUtils;
+import com.lyms.platform.operate.web.utils.MathUtil;
 import com.lyms.platform.operate.web.utils.MongoUtil;
 import com.lyms.platform.pojo.BloodSugar;
 import com.lyms.platform.pojo.Patients;
@@ -314,7 +315,7 @@ public class BloodSugarServiceImpl extends BaseServiceImpl implements IBloodSuga
                     Map<String, Object> map = entry.getValue();
                     Integer dayCount = (Integer) map.get("dayCount");
                     Double sugarCount = (Double) map.get("sugarCount");
-                    monthMap.put("value", sugarCount / dayCount + "");
+                    monthMap.put("value", MathUtil.doubleFormat2(sugarCount / dayCount));
                     flag = false;
                 }
             }