diff --git a/renren-admin/src/main/java/io/renren/modules/resource/service/impl/ResourceServiceImpl.java b/renren-admin/src/main/java/io/renren/modules/resource/service/impl/ResourceServiceImpl.java
index 85ac2a0b..8a736367 100644
--- a/renren-admin/src/main/java/io/renren/modules/resource/service/impl/ResourceServiceImpl.java
+++ b/renren-admin/src/main/java/io/renren/modules/resource/service/impl/ResourceServiceImpl.java
@@ -1275,9 +1275,8 @@ public class ResourceServiceImpl extends CrudServiceImpl<ResourceDao, ResourceEn
                     customThreadPool.shutdown();
                 }, executor));
 
-
                 try {
-                    Thread.sleep(100); // 防止任务运行过快，无法跳出循环
+                    Thread.sleep(300); // 防止任务运行过快，无法跳出循环
                 } catch (InterruptedException e) {
                     logger.info("知识库同步异常", e);
                 }