diff --git a/platform-dal/src/main/java/com/lyms/platform/query/BabyModelQuery.java b/platform-dal/src/main/java/com/lyms/platform/query/BabyModelQuery.java
index 9421302..7800319 100644
--- a/platform-dal/src/main/java/com/lyms/platform/query/BabyModelQuery.java
+++ b/platform-dal/src/main/java/com/lyms/platform/query/BabyModelQuery.java
@@ -932,6 +932,10 @@ public class BabyModelQuery extends BaseQuery implements IConvertToNativeQuery {
         }
 
 
+        if (null != babyWeightStart) {
+            c = Criteria.where("babyWeight").gte(babyWeightStart);
+        }
+
         if (null != buildDateStart) {
             if (null != c) {
                 c = c.and("buildDate").gte(buildDateStart);