diff --git a/platform-operate-api/src/main/java/com/lyms/platform/operate/web/service/impl/BloodPressureServiceImpl.java b/platform-operate-api/src/main/java/com/lyms/platform/operate/web/service/impl/BloodPressureServiceImpl.java
index 349bfa3..a62ef2b 100644
--- a/platform-operate-api/src/main/java/com/lyms/platform/operate/web/service/impl/BloodPressureServiceImpl.java
+++ b/platform-operate-api/src/main/java/com/lyms/platform/operate/web/service/impl/BloodPressureServiceImpl.java
@@ -844,11 +844,11 @@ public class BloodPressureServiceImpl extends BaseServiceImpl implements IBloodP
         Double number = 354 - 6.91 * age + 1.12 * (9.36 * beforWeight + 726 * heights);
         //单胎
         if ("1".equals(bregmatic) && StringUtils.isNotEmpty(bregmatic)) {
-            if (residualWeight >= low - 1.0 && residualWeight <= high + 1.0 && bmiD > 18.5 && weeks >= 0 && weeks <= 12) {
+            if (residualWeight >= low - 1.0 && residualWeight <= high + 1.0 && bmiD < 18.5 && weeks >= 0 && weeks <= 12) {
                 return number;
-            } else if (residualWeight >= low - 1.0 && residualWeight <= high + 1.0 && bmiD > 18.5 && weeks >= 13 && weeks <= 28) {
+            } else if (residualWeight >= low - 1.0 && residualWeight <= high + 1.0 && bmiD < 18.5 && weeks >= 13 && weeks <= 28) {
                 return number + 380;
-            } else if (residualWeight >= low - 1.0 && residualWeight <= high + 1.0 && bmiD > 18.5 && weeks >= 29 && weeks <= 40) {
+            } else if (residualWeight >= low - 1.0 && residualWeight <= high + 1.0 && bmiD < 18.5 && weeks >= 29 && weeks <= 40) {
                 return number + 500;
             } else if (residualWeight >= low - 1.0 && residualWeight <= high + 1.0 && bmiD >= 18.5 && bmiD <= 24.9 && weeks >= 0 && weeks <= 12) {
                 return number;