diff --git a/platform-operate-api/src/main/java/com/lyms/platform/operate/web/facade/MatDeliverFacade.java b/platform-operate-api/src/main/java/com/lyms/platform/operate/web/facade/MatDeliverFacade.java
index e0358c8..dec226c 100644
--- a/platform-operate-api/src/main/java/com/lyms/platform/operate/web/facade/MatDeliverFacade.java
+++ b/platform-operate-api/src/main/java/com/lyms/platform/operate/web/facade/MatDeliverFacade.java
@@ -1750,7 +1750,7 @@ public class MatDeliverFacade {
         }
 
         List<ChildbirthManagerQueryModel> childbirthManagerQueryModelList = new ArrayList<>();
-        int batchSize = 4;
+        int batchSize = 3;
         int end = 0;
         List<Future> futures = new ArrayList<>();
         for (int i = 0; i < maternalDeliverModelList.size(); i += batchSize) {