diff --git a/zc-business/src/main/java/com/zc/business/service/impl/DcWarningServiceImpl.java b/zc-business/src/main/java/com/zc/business/service/impl/DcWarningServiceImpl.java
index 8b32d013..4a2870c4 100644
--- a/zc-business/src/main/java/com/zc/business/service/impl/DcWarningServiceImpl.java
+++ b/zc-business/src/main/java/com/zc/business/service/impl/DcWarningServiceImpl.java
@@ -148,11 +148,12 @@ public class DcWarningServiceImpl implements IDcWarningService
             int picturesLength = jsonObjectOne.getJSONArray("pictures").length();//已经存在数据库的图片的长度
             if (picturesLength>=10&&jsonObjectTwo.get("pictures")!=null){//如果数据长度大于等于10,对第十位进行替换
                 JSONArray pictures = jsonObjectOne.getJSONArray("pictures");//获取图片数组
-                pictures.put(9,jsonObjectTwo.getJSONArray("pictures").getString(0)); //替换第十个元素
+                pictures.put(picturesLength-1,jsonObjectTwo.getJSONArray("pictures").getString(0)); //替换第十个元素
                 jsonObjectOne.put("pictures", pictures);//更新 jsonObjectOne中的pictures 数组
-                if (jsonObjectOne.getJSONArray("videoList").length()>=10&&jsonObjectTwo.get("videoList")!=null){
+                int videoListLength = jsonObjectOne.getJSONArray("pictures").length();//已经存在数据库的视频的长度
+                if (videoListLength>=10&&jsonObjectTwo.get("videoList")!=null){
                     JSONArray videoList = jsonObjectOne.getJSONArray("videoList");
-                    videoList.put(9,jsonObjectTwo.getJSONArray("videoList").getString(0));
+                    videoList.put(videoListLength-1,jsonObjectTwo.getJSONArray("videoList").getString(0));
                     jsonObjectOne.put("videoList",videoList);
                 }
                 redisCache.setCacheObject(WARNINGDATA+key,dataId,Integer.parseInt(strategyTime),TimeUnit.MINUTES);//重新设置延迟时间