diff --git a/admin/src/main/java/com/multictrl/modules/business/handler/OsdHandler.java b/admin/src/main/java/com/multictrl/modules/business/handler/OsdHandler.java
index f982db8..f2d36db 100644
--- a/admin/src/main/java/com/multictrl/modules/business/handler/OsdHandler.java
+++ b/admin/src/main/java/com/multictrl/modules/business/handler/OsdHandler.java
@@ -43,7 +43,7 @@ public class OsdHandler implements MessageHandler {
             if (gateway.equals(dockSn)) {
 //                log.debug("dock osd --> topic: {}, payload: {}", topic, payload);
                 if (data.containsKey("network_state")) {//网络状态，机库osd分3次上报信息，只有网络状态对程序有用，其他前端展示即可
-                    CacheUtils.set(BusinessConstant.DOCK_OSD + dockSn, data);
+                    CacheUtils.set(BusinessConstant.DOCK_OSD + dockSn, data, 1000 * 5);
                     //判断飞行结束，从“任务中”切到“空闲“
                     if (data.containsKey("mode_code")) {
                         int modeCode = data.getInt("mode_code", -1);
diff --git a/admin/src/main/java/com/multictrl/modules/business/service/impl/FlightTaskServiceImpl.java b/admin/src/main/java/com/multictrl/modules/business/service/impl/FlightTaskServiceImpl.java
index c1521c0..5b741ce 100644
--- a/admin/src/main/java/com/multictrl/modules/business/service/impl/FlightTaskServiceImpl.java
+++ b/admin/src/main/java/com/multictrl/modules/business/service/impl/FlightTaskServiceImpl.java
@@ -302,7 +302,7 @@ public class FlightTaskServiceImpl extends CrudServiceImpl<FlightTaskDao, Flight
     private String getVideoCover(String file, String streamUrl) {
         String fileName = file.replace("live_record" + streamUrl + "/", "");
         String videoCoverPath = "live_record" + streamUrl + "/" + FileUtil.getPrefix(fileName) + BusinessConstant.VIDEO_COVER_SUFFIX;
-        FfmpegUtils.generateVideoCover(file, "/" + videoCoverPath);
+        FfmpegUtils.generateVideoCover("/" + file, "/" + videoCoverPath);
 
         return videoCoverPath;
     }
diff --git a/admin/src/main/resources/mapper/business/FlightTaskDao.xml b/admin/src/main/resources/mapper/business/FlightTaskDao.xml
index 41f32f2..d0b7d10 100644
--- a/admin/src/main/resources/mapper/business/FlightTaskDao.xml
+++ b/admin/src/main/resources/mapper/business/FlightTaskDao.xml
@@ -13,7 +13,7 @@
     <select id="getPreviousTask" resultType="com.multictrl.modules.business.entity.FlightTaskEntity">
         SELECT *
         FROM bus_flight_task
-        WHERE create_date > (SELECT create_date FROM uav_route_task WHERE task_id = #{param1})
+        WHERE create_date > (SELECT create_date FROM bus_flight_task WHERE task_id = #{param1})
         <if test="param2 != null and param2.trim() != ''">
             and dock_sn = #{param2}
         </if>
diff --git a/prj-deploy/docker-compose.yml b/prj-deploy/docker-compose.yml
index 41aa356..1b8ff2d 100644
--- a/prj-deploy/docker-compose.yml
+++ b/prj-deploy/docker-compose.yml
@@ -26,7 +26,7 @@ services:
       - /root/dj_multictrl_data/nginx/cert:/etc/nginx/cert
       - /root/dj_multictrl_data/nginx/html:/usr/share/nginx/html
       - /data/dj_multictrl_data/minio/data:/data
-      - /data/dj_multictrl_data/live_record:/live_record
+      - /data/dj_multictrl_data/live_record:/data/live_record
       - /data/dj_multictrl_data/geoserver:/data/geoserver
       - /etc/localtime:/etc/localtime:ro
 
diff --git a/prj-deploy/file/nginx/nginx.conf b/prj-deploy/file/nginx/nginx.conf
index 5f521f6..42c8e64 100644
--- a/prj-deploy/file/nginx/nginx.conf
+++ b/prj-deploy/file/nginx/nginx.conf
@@ -36,12 +36,12 @@ http {
             proxy_pass http://dj-multictrl-api:8080/api/;
          }
 
-        location ~* /live_record/(.+)$ {
-            add_header Access-Control-Allow-Origin *;
-            add_header Access-Control-Allow-Methods 'GET, POST, OPTIONS';
-            add_header Access-Control-Allow-Headers 'DNT,X-Mx-ReqToken,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Authorization';
-            alias /live_record/$1;
-        }
+        #location ~* /live_record/(.+)$ {
+         #   add_header Access-Control-Allow-Origin *;
+         #   add_header Access-Control-Allow-Methods 'GET, POST, OPTIONS';
+         #   add_header Access-Control-Allow-Headers 'DNT,X-Mx-ReqToken,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Authorization';
+         #   alias /live_record/$1;
+        #}
 
         location ~* /video/(.+)$ {
             add_header Access-Control-Allow-Origin *;