diff --git a/yudao-module-camera/yudao-module-camera-biz/src/main/java/cn/iocoder/yudao/module/camera/lib/camera/hik/HCNetSDK.java b/yudao-module-camera/yudao-module-camera-biz/src/main/java/cn/iocoder/yudao/module/camera/lib/camera/hik/HCNetSDK.java
index 5b5bad9..0b57f16 100644
--- a/yudao-module-camera/yudao-module-camera-biz/src/main/java/cn/iocoder/yudao/module/camera/lib/camera/hik/HCNetSDK.java
+++ b/yudao-module-camera/yudao-module-camera-biz/src/main/java/cn/iocoder/yudao/module/camera/lib/camera/hik/HCNetSDK.java
@@ -4086,6 +4086,11 @@ DVR实现巡航数据结构
         public byte[] byID = new byte[32];
         public int dwChannel;
         public byte[] byRes = new byte[32];
+
+        @Override
+        protected List<String> getFieldOrder() {
+            return Arrays.asList("dwSize", "byID", "dwChannel", "byRes");
+        }
     }
 
     //配置条件
@@ -4395,6 +4400,13 @@ DVR实现巡航数据结构
         public byte byDownload;    //是否下载 0-否，1-是
         public byte byOptimalStreamType;    //是否按最优码流类型回放 0-否，1-是（对于双码流设备，某一段时间内的录像文件与指定码流类型不同，则返回实际码流类型的录像）
         public byte[] byRes2 = new byte[20];
+
+        @Override
+        protected List<String> getFieldOrder() {
+            return Arrays.asList("dwSize", "struIDInfo", "struBeginTime", "struEndTime", "hWnd",
+                    "byDrawFrame", "byVolumeType", "byVolumeNum", "byStreamType", "dwFileIndex",
+                    "byAudioFile", "byCourseFile", "byDownload", "byOptimalStreamType", "byRes2");
+        }
     }
 
     //图片查找条件
@@ -4502,7 +4514,7 @@ DVR实现巡航数据结构
         public NET_DVR_FACE_EXTRA_INFO struFaceExtraInfo;   //人脸侦测信息
     }
 
-    public static class NET_DVR_PACKET_INFO_EX extends Union {
+    public static class NET_DVR_PACKET_INFO_EX extends Structure {
         public short wWidth;         //width
         public short wHeight;        //height
         public int dwTimeStamp;    //lower time stamp
@@ -4525,6 +4537,15 @@ DVR实现巡航数据结构
         public int dwPacketMode;   //打包方式:0-保留，1-FU_A打包方式
         public byte[] byRes2 = new byte[16];
         public int[] dwReserved = new int[6];    //reserved[0] 表示私有数据类型
+
+        @Override
+        protected List<String> getFieldOrder() {
+            return Arrays.asList("wWidth", "wHeight", "dwTimeStamp", "dwTimeStampHigh",
+                    "dwYear", "dwMonth", "dwDay", "dwHour", "dwMinute", "dwSecond",
+                    "dwMillisecond", "dwFrameNum", "dwFrameRate", "dwFlag", "dwFilePos",
+                    "dwPacketType", "dwPacketSize", "pPacketBuffer", "byRes1",
+                    "dwPacketMode", "byRes2", "dwReserved");
+        }
     }
 
     //云台区域选择放大缩小(HIK 快球专用)