diff --git a/src/main/java/com/genersoft/iot/vmp/aiot/service/impl/AiScreenshotServiceImpl.java b/src/main/java/com/genersoft/iot/vmp/aiot/service/impl/AiScreenshotServiceImpl.java
index d34c4c5e0..c7199011d 100644
--- a/src/main/java/com/genersoft/iot/vmp/aiot/service/impl/AiScreenshotServiceImpl.java
+++ b/src/main/java/com/genersoft/iot/vmp/aiot/service/impl/AiScreenshotServiceImpl.java
@@ -131,6 +131,11 @@ public class AiScreenshotServiceImpl implements IAiScreenshotService {
             if (rtspUrl != null && !rtspUrl.isEmpty()) {
                 fields.put("rtsp_url", rtspUrl);
             }
+            // 多 Edge 设备隔离：带上绑定的 edge_device_id
+            String edgeDeviceId = proxy.getEdgeDeviceId();
+            if (edgeDeviceId != null && !edgeDeviceId.isEmpty()) {
+                fields.put("device_id", edgeDeviceId);
+            }
         }
 
         try {
diff --git a/src/main/java/com/genersoft/iot/vmp/streamProxy/bean/StreamProxy.java b/src/main/java/com/genersoft/iot/vmp/streamProxy/bean/StreamProxy.java
index fd5277a67..172cef222 100755
--- a/src/main/java/com/genersoft/iot/vmp/streamProxy/bean/StreamProxy.java
+++ b/src/main/java/com/genersoft/iot/vmp/streamProxy/bean/StreamProxy.java
@@ -78,6 +78,9 @@ public class StreamProxy extends CommonGBChannel {
     @Schema(description = "所属区域ID")
     private Long areaId;
 
+    @Schema(description = "绑定的边缘设备ID（如 edge、edge_002）")
+    private String edgeDeviceId;
+
     public CommonGBChannel buildCommonGBChannel() {
         if (ObjectUtils.isEmpty(this.getGbDeviceId())) {
             return null;
diff --git a/src/main/java/com/genersoft/iot/vmp/streamProxy/dao/StreamProxyMapper.java b/src/main/java/com/genersoft/iot/vmp/streamProxy/dao/StreamProxyMapper.java
index da7787cbd..9b315931b 100755
--- a/src/main/java/com/genersoft/iot/vmp/streamProxy/dao/StreamProxyMapper.java
+++ b/src/main/java/com/genersoft/iot/vmp/streamProxy/dao/StreamProxyMapper.java
@@ -13,10 +13,10 @@ public interface StreamProxyMapper {
 
     @Insert("INSERT INTO wvp_stream_proxy (type, app, stream,relates_media_server_id, src_url, " +
             "timeout, ffmpeg_cmd_key, rtsp_type, enable_audio, enable_mp4, enable, pulling, " +
-            "enable_disable_none_reader, server_id, create_time, camera_code, camera_name, area_id) VALUES" +
+            "enable_disable_none_reader, server_id, create_time, camera_code, camera_name, area_id, edge_device_id) VALUES" +
             "(#{type}, #{app}, #{stream}, #{relatesMediaServerId}, #{srcUrl}, " +
             "#{timeout}, #{ffmpegCmdKey}, #{rtspType}, #{enableAudio}, #{enableMp4}, #{enable}, #{pulling}, " +
-            "#{enableDisableNoneReader}, #{serverId}, #{createTime}, #{cameraCode}, #{cameraName}, #{areaId} )")
+            "#{enableDisableNoneReader}, #{serverId}, #{createTime}, #{cameraCode}, #{cameraName}, #{areaId}, #{edgeDeviceId} )")
     @Options(useGeneratedKeys = true, keyProperty = "id", keyColumn = "id")
     int add(StreamProxy streamProxyDto);
 
@@ -35,7 +35,8 @@ public interface StreamProxyMapper {
             "enable_disable_none_reader=#{enableDisableNoneReader}, " +
             "enable_mp4=#{enableMp4}, " +
             "camera_name=#{cameraName}, " +
-            "area_id=#{areaId} " +
+            "area_id=#{areaId}, " +
+            "edge_device_id=#{edgeDeviceId} " +
             "WHERE id=#{id}")
     int update(StreamProxy streamProxyDto);
 
diff --git a/数据库/aiot/迁移-添加edge_device_id字段.sql b/数据库/aiot/迁移-添加edge_device_id字段.sql
new file mode 100644
index 000000000..113d77cfd
--- /dev/null
+++ b/数据库/aiot/迁移-添加edge_device_id字段.sql
@@ -0,0 +1,11 @@
+-- 摄像头绑定边缘设备迁移脚本
+-- 新增 edge_device_id 字段，标识摄像头属于哪个边缘端
+
+-- Step 1: 添加 edge_device_id 列
+ALTER TABLE wvp_stream_proxy ADD COLUMN edge_device_id VARCHAR(64) NULL AFTER area_id;
+
+-- Step 2: 存量数据默认绑定到 edge（第一台边缘设备）
+UPDATE wvp_stream_proxy SET edge_device_id = 'edge' WHERE edge_device_id IS NULL;
+
+-- 验证
+SELECT camera_code, camera_name, edge_device_id FROM wvp_stream_proxy;