diff --git a/novel-front/src/main/java/com/java2nb/novel/core/schedule/BookToEsSchedule.java b/novel-front/src/main/java/com/java2nb/novel/core/schedule/BookToEsSchedule.java
index 402ed4c..5c9f124 100644
--- a/novel-front/src/main/java/com/java2nb/novel/core/schedule/BookToEsSchedule.java
+++ b/novel-front/src/main/java/com/java2nb/novel/core/schedule/BookToEsSchedule.java
@@ -67,6 +67,8 @@ public class BookToEsSchedule {
 
                     lastDate = book.getUpdateTime();
 
+                    Thread.sleep(1000);
+
                 }