diff --git a/dk-modules/sample/src/main/java/org/dromara/sample/media/service/impl/FileServiceImpl.java b/dk-modules/sample/src/main/java/org/dromara/sample/media/service/impl/FileServiceImpl.java
index a150e93..adaf4d8 100644
--- a/dk-modules/sample/src/main/java/org/dromara/sample/media/service/impl/FileServiceImpl.java
+++ b/dk-modules/sample/src/main/java/org/dromara/sample/media/service/impl/FileServiceImpl.java
@@ -73,11 +73,14 @@ public class FileServiceImpl implements IFileService {
         fileEntity.setWorkspaceId(workspaceId);
         fileEntity.setFileId(UUID.randomUUID().toString());
         fileEntity.setFileType(fileEntity.getFileName().substring( fileEntity.getFileName().lastIndexOf(".")+1));
-        fileEntity.setFileStatus(fileEntity.getFileName().substring( fileEntity.getFileName().lastIndexOf("_")+1, fileEntity.getFileName().lastIndexOf(".")));
-        int firstUnderscore =  fileEntity.getFileName().indexOf("_");
-        int secondUnderscore =  fileEntity.getFileName().indexOf("_", firstUnderscore + 1);
-        int thirdUnderscore =  fileEntity.getFileName().indexOf("_", secondUnderscore + 1);
-        fileEntity.setFileIndex(Integer.parseInt(fileEntity.getFileName().substring(secondUnderscore+1,thirdUnderscore)));
+        if(!fileEntity.getFileType().equals("DAT")){
+            fileEntity.setFileStatus(fileEntity.getFileName().substring( fileEntity.getFileName().lastIndexOf("_")+1, fileEntity.getFileName().lastIndexOf(".")));
+            int firstUnderscore =  fileEntity.getFileName().indexOf("_");
+            int secondUnderscore =  fileEntity.getFileName().indexOf("_", firstUnderscore + 1);
+            int thirdUnderscore =  fileEntity.getFileName().indexOf("_", secondUnderscore + 1);
+            fileEntity.setFileIndex(Integer.parseInt(fileEntity.getFileName().substring(secondUnderscore+1,thirdUnderscore)));
+        }
+
         return mapper.insert(fileEntity);
     }
 
@@ -148,7 +151,7 @@ public class FileServiceImpl implements IFileService {
                     .gimbalYawDegree(file.getMetadata().getGimbalYawDegree())
                     .absoluteAltitude(file.getMetadata().getAbsoluteAltitude())
                     .relativeAltitude(file.getMetadata().getRelativeAltitude())
-                    .shootTime(file.getMetadata().getCreatedTime())
+                    .shootTime(file.getMetadata().getCreatedTime() != null ? file.getMetadata().getCreatedTime() : new Date())
                     .cloudToCloudId(file.getCloudToCloudId())
                     .flightType(flightTask.getFlightType().getType())
                     .uploadedFileCount(flightTask != null ? flightTask.getUploadedFileCount() : null)
diff --git a/dk-modules/sample/src/main/java/org/dromara/sample/wayline/mapper/IWaylineDeviceMapper.java b/dk-modules/sample/src/main/java/org/dromara/sample/wayline/mapper/IWaylineDeviceMapper.java
deleted file mode 100644
index ed5f1b0..0000000
--- a/dk-modules/sample/src/main/java/org/dromara/sample/wayline/mapper/IWaylineDeviceMapper.java
+++ /dev/null
@@ -1,13 +0,0 @@
-package org.dromara.sample.wayline.mapper;
-
-import com.baomidou.mybatisplus.core.mapper.BaseMapper;
-import org.dromara.sample.wayline.model.entity.WaylineDeviceEntity;
-import org.dromara.sample.wayline.model.entity.WaylineFileEntity;
-
-/**
- * @author sean
- * @version 0.3
- * @date 2021/12/22
- */
-public interface IWaylineDeviceMapper extends BaseMapper<WaylineDeviceEntity> {
-}
diff --git a/dk-modules/sample/src/main/java/org/dromara/sample/wayline/model/entity/WaylineDeviceEntity.java b/dk-modules/sample/src/main/java/org/dromara/sample/wayline/model/entity/WaylineDeviceEntity.java
deleted file mode 100644
index 33d95a5..0000000
--- a/dk-modules/sample/src/main/java/org/dromara/sample/wayline/model/entity/WaylineDeviceEntity.java
+++ /dev/null
@@ -1,39 +0,0 @@
-package org.dromara.sample.wayline.model.entity;
-
-import com.baomidou.mybatisplus.annotation.*;
-import lombok.AllArgsConstructor;
-import lombok.Builder;
-import lombok.Data;
-import lombok.NoArgsConstructor;
-
-import java.io.Serializable;
-import java.util.Date;
-
-/**
- * @author sean
- * @version 0.3
- * @date 2021/12/22
- */
-@Data
-@TableName("wayline_device")
-@Builder
-@AllArgsConstructor
-@NoArgsConstructor
-public class WaylineDeviceEntity implements Serializable {
-
-    @TableId(type = IdType.AUTO)
-    private Integer id;
-
-    @TableField("wayline_id")
-    private String waylineId;
-
-    @TableField("device_sn")
-    private String deviceSn;
-
-    @TableField(value = "create_time", fill = FieldFill.INSERT)
-    private Date createTime;
-
-    @TableField(value = "update_time", fill = FieldFill.INSERT_UPDATE)
-    private Date updateTime;
-
-}
diff --git a/dk-modules/sample/src/main/java/org/dromara/sample/wayline/service/impl/WaylineFileServiceImpl.java b/dk-modules/sample/src/main/java/org/dromara/sample/wayline/service/impl/WaylineFileServiceImpl.java
index 9a6783b..631773f 100644
--- a/dk-modules/sample/src/main/java/org/dromara/sample/wayline/service/impl/WaylineFileServiceImpl.java
+++ b/dk-modules/sample/src/main/java/org/dromara/sample/wayline/service/impl/WaylineFileServiceImpl.java
@@ -21,11 +21,9 @@ import org.dromara.common.sdk.cloudapi.wayline.GetWaylineListResponse;
 import org.dromara.common.sdk.cloudapi.wayline.WaylineTypeEnum;
 import org.dromara.common.sdk.common.Pagination;
 import org.dromara.common.sdk.common.PaginationData;
-import org.dromara.sample.wayline.mapper.IWaylineDeviceMapper;
 import org.dromara.sample.wayline.mapper.IWaylineFileMapper;
 import org.dromara.sample.wayline.model.dto.KmzFileProperties;
 import org.dromara.sample.wayline.model.dto.WaylineFileDTO;
-import org.dromara.sample.wayline.model.entity.WaylineDeviceEntity;
 import org.dromara.sample.wayline.model.entity.WaylineFileEntity;
 import org.dromara.sample.wayline.service.IWaylineFileService;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -60,9 +58,6 @@ public class WaylineFileServiceImpl implements IWaylineFileService {
     @Autowired
     private IWaylineFileMapper mapper;
 
-    @Autowired
-    private IWaylineDeviceMapper deviceMapper;
-
     @Override
     public PaginationData<GetWaylineListResponse> getWaylinesByParam(String workspaceId, GetWaylineListRequest param) {
         // Paging Query
@@ -139,17 +134,6 @@ public class WaylineFileServiceImpl implements IWaylineFileService {
             }
         }
         int insertId = mapper.insert(file);
-        //插入航线和设备关联表
-        if (CollectionUtils.isNotEmpty(metadata.getDeviceSns())){
-            for (String sn : metadata.getDeviceSns()){
-                WaylineDeviceEntity entity = new WaylineDeviceEntity();
-                entity.setWaylineId(file.getWaylineId());
-                entity.setDeviceSn(sn);
-                entity.setCreateTime(new Date());
-                entity.setUpdateTime(new Date());
-                insertId = deviceMapper.insert(entity);
-            }
-        }
 
         return insertId > 0 ? file.getId() : insertId;
     }