diff --git a/src/main/java/com/genersoft/iot/vmp/aiot/service/IAiAlertService.java b/src/main/java/com/genersoft/iot/vmp/aiot/service/IAiAlertService.java
new file mode 100644
index 000000000..a8791340e
--- /dev/null
+++ b/src/main/java/com/genersoft/iot/vmp/aiot/service/IAiAlertService.java
@@ -0,0 +1,22 @@
+package com.genersoft.iot.vmp.aiot.service;
+
+import com.genersoft.iot.vmp.aiot.bean.AiAlert;
+import com.github.pagehelper.PageInfo;
+
+import java.util.List;
+import java.util.Map;
+
+public interface IAiAlertService {
+
+    void save(AiAlert alert);
+
+    AiAlert queryByAlertId(String alertId);
+
+    PageInfo<AiAlert> queryList(String cameraId, String alertType, String startTime, String endTime, int page, int count);
+
+    void delete(String alertId);
+
+    void deleteBatch(List<String> alertIds);
+
+    Map<String, Object> statistics(String startTime);
+}
diff --git a/src/main/java/com/genersoft/iot/vmp/aiot/service/IAiAlgoTemplateService.java b/src/main/java/com/genersoft/iot/vmp/aiot/service/IAiAlgoTemplateService.java
new file mode 100644
index 000000000..00026fdd8
--- /dev/null
+++ b/src/main/java/com/genersoft/iot/vmp/aiot/service/IAiAlgoTemplateService.java
@@ -0,0 +1,21 @@
+package com.genersoft.iot.vmp.aiot.service;
+
+import com.genersoft.iot.vmp.aiot.bean.AiAlgoTemplate;
+
+import java.util.List;
+
+public interface IAiAlgoTemplateService {
+
+    void save(AiAlgoTemplate template);
+
+    void delete(String templateId);
+
+    AiAlgoTemplate queryByTemplateId(String templateId);
+
+    List<AiAlgoTemplate> queryList(String algoCode);
+
+    /**
+     * 模板级联更新：更新模板后同步更新所有引用该模板的绑定
+     */
+    void cascadeUpdate(String templateId);
+}
diff --git a/src/main/java/com/genersoft/iot/vmp/aiot/service/IAiConfigSnapshotService.java b/src/main/java/com/genersoft/iot/vmp/aiot/service/IAiConfigSnapshotService.java
new file mode 100644
index 000000000..e15926d59
--- /dev/null
+++ b/src/main/java/com/genersoft/iot/vmp/aiot/service/IAiConfigSnapshotService.java
@@ -0,0 +1,50 @@
+package com.genersoft.iot.vmp.aiot.service;
+
+import com.genersoft.iot.vmp.aiot.bean.AiConfigSnapshot;
+import com.github.pagehelper.PageInfo;
+
+import java.util.Map;
+
+public interface IAiConfigSnapshotService {
+
+    /**
+     * 生成快照
+     */
+    AiConfigSnapshot createSnapshot(String scopeType, String scopeId, String cameraId,
+                                      String snapshot, String changeType, String changeDesc, String createdBy);
+
+    /**
+     * 查询版本列表
+     */
+    PageInfo<AiConfigSnapshot> queryVersions(String scopeType, String scopeId, String cameraId, int page, int count);
+
+    /**
+     * 查看快照详情
+     */
+    AiConfigSnapshot queryById(Long id);
+
+    /**
+     * 摄像头级别回滚
+     */
+    void rollbackCamera(String cameraId, Integer targetVersion, String operator);
+
+    /**
+     * ROI级别回滚
+     */
+    void rollbackRoi(String roiId, Integer targetVersion, String operator);
+
+    /**
+     * 绑定级别回滚
+     */
+    void rollbackBind(String bindId, Integer targetVersion, String operator);
+
+    /**
+     * 版本间比对
+     */
+    Map<String, Object> diff(String scopeType, String scopeId, Integer versionA, Integer versionB);
+
+    /**
+     * 推送前预览 - 对比DB配置 vs Redis中的配置
+     */
+    Map<String, Object> preview(String cameraId);
+}
diff --git a/src/main/java/com/genersoft/iot/vmp/aiot/service/IAiEdgeDeviceService.java b/src/main/java/com/genersoft/iot/vmp/aiot/service/IAiEdgeDeviceService.java
new file mode 100644
index 000000000..48aa405e8
--- /dev/null
+++ b/src/main/java/com/genersoft/iot/vmp/aiot/service/IAiEdgeDeviceService.java
@@ -0,0 +1,16 @@
+package com.genersoft.iot.vmp.aiot.service;
+
+import com.genersoft.iot.vmp.aiot.bean.AiEdgeDevice;
+
+import java.util.List;
+
+public interface IAiEdgeDeviceService {
+
+    void saveOrUpdateHeartbeat(String deviceId, String payload);
+
+    AiEdgeDevice queryByDeviceId(String deviceId);
+
+    List<AiEdgeDevice> queryAll();
+
+    void checkOffline();
+}
diff --git a/src/main/java/com/genersoft/iot/vmp/aiot/service/IAiRedisConfigService.java b/src/main/java/com/genersoft/iot/vmp/aiot/service/IAiRedisConfigService.java
new file mode 100644
index 000000000..135f4db78
--- /dev/null
+++ b/src/main/java/com/genersoft/iot/vmp/aiot/service/IAiRedisConfigService.java
@@ -0,0 +1,53 @@
+package com.genersoft.iot.vmp.aiot.service;
+
+import com.genersoft.iot.vmp.aiot.bean.AiRoi;
+import com.genersoft.iot.vmp.aiot.bean.AiRoiAlgoBind;
+
+import java.util.List;
+import java.util.Map;
+
+/**
+ * AI配置Redis同步服务 - 负责将平台配置写入Redis（对齐ai_edge的key格式）
+ */
+public interface IAiRedisConfigService {
+
+    /**
+     * 将ROI配置写入Redis Hash (config:roi:{roi_id})
+     */
+    void writeRoiToRedis(AiRoi roi);
+
+    /**
+     * 将算法绑定配置写入Redis Hash (config:bind:{bind_id})
+     */
+    void writeBindToRedis(AiRoiAlgoBind bind, String algoName, String targetClass, String effectiveParams);
+
+    /**
+     * 将摄像头配置写入Redis Hash (config:camera:{camera_id})
+     */
+    void writeCameraToRedis(String cameraId, String rtspUrl, String cameraName, String location);
+
+    /**
+     * 删除Redis中的ROI配置
+     */
+    void deleteRoiFromRedis(String roiId);
+
+    /**
+     * 删除Redis中的绑定配置
+     */
+    void deleteBindFromRedis(String bindId);
+
+    /**
+     * 发布config_update通知到Redis Pub/Sub
+     */
+    void publishConfigUpdate(String type, List<String> ids);
+
+    /**
+     * 从Redis读取指定摄像头下所有ROI和绑定的当前配置
+     */
+    Map<String, Object> readConfigFromRedis(String cameraId);
+
+    /**
+     * 全量同步摄像头配置到Redis
+     */
+    void syncCameraConfigToRedis(String cameraId);
+}