diff --git a/src/main/java/com/ycwl/basic/controller/extern/AioDeviceController.java b/src/main/java/com/ycwl/basic/controller/extern/AioDeviceController.java
index d9a5dc8..cb2c56a 100644
--- a/src/main/java/com/ycwl/basic/controller/extern/AioDeviceController.java
+++ b/src/main/java/com/ycwl/basic/controller/extern/AioDeviceController.java
@@ -3,7 +3,9 @@ package com.ycwl.basic.controller.extern;
 import com.ycwl.basic.annotation.IgnoreToken;
 import com.ycwl.basic.mapper.AioDeviceMapper;
 import com.ycwl.basic.mapper.MemberMapper;
+import com.ycwl.basic.model.aio.entity.AioDeviceBannerEntity;
 import com.ycwl.basic.model.aio.entity.AioDeviceEntity;
+import com.ycwl.basic.model.aio.resp.AioDeviceInfoResp;
 import com.ycwl.basic.model.jwt.JwtInfo;
 import com.ycwl.basic.model.mobile.face.FaceRecognizeResp;
 import com.ycwl.basic.model.mobile.goods.GoodsDetailVO;
@@ -46,7 +48,28 @@ public class AioDeviceController {
     @Autowired
     private AioDeviceMapper aioDeviceMapper;
 
-    @Autowired
+    @GetMapping("/info")
+    public ApiResponse<AioDeviceInfoResp> getDeviceInfo(HttpServletRequest request) {
+        String deviceId = request.getHeader("X-DeviceId");
+        AioDeviceEntity aioDevice = aioDeviceMapper.getByKey(deviceId);
+        if (aioDevice == null) {
+            return ApiResponse.fail("设备不存在");
+        }
+        List<AioDeviceBannerEntity> banners = aioDeviceMapper.getBannerByDeviceId(aioDevice.getId());
+        return ApiResponse.success(new AioDeviceInfoResp(aioDevice, banners));
+    }
+
+    @GetMapping("/banners")
+    public ApiResponse<List<AioDeviceBannerEntity>> getBanners(HttpServletRequest request) {
+        String deviceId = request.getHeader("X-DeviceId");
+        AioDeviceEntity aioDevice = aioDeviceMapper.getByKey(deviceId);
+        if (aioDevice == null) {
+            return ApiResponse.fail("设备不存在");
+        }
+        List<AioDeviceBannerEntity> banners = aioDeviceMapper.getBannerByDeviceId(aioDevice.getId());
+        return ApiResponse.success(banners);
+    }
+
     @PostMapping("/faceUpload")
     public ApiResponse<FaceRecognizeResp> faceUpload(@RequestParam("file") MultipartFile file, HttpServletRequest request) {
         String deviceId = request.getHeader("X-DeviceId");
diff --git a/src/main/java/com/ycwl/basic/mapper/AioDeviceMapper.java b/src/main/java/com/ycwl/basic/mapper/AioDeviceMapper.java
index 7ae5498..a371dd3 100644
--- a/src/main/java/com/ycwl/basic/mapper/AioDeviceMapper.java
+++ b/src/main/java/com/ycwl/basic/mapper/AioDeviceMapper.java
@@ -1,8 +1,13 @@
 package com.ycwl.basic.mapper;
 
+import com.ycwl.basic.model.aio.entity.AioDeviceBannerEntity;
 import com.ycwl.basic.model.aio.entity.AioDeviceEntity;
 
+import java.util.List;
+
 public interface AioDeviceMapper {
     AioDeviceEntity getById(Long id);
     AioDeviceEntity getByKey(String key);
+    List<AioDeviceBannerEntity> getBannerByDeviceId(Long deviceId);
+
 }
diff --git a/src/main/java/com/ycwl/basic/model/aio/entity/AioDeviceBannerEntity.java b/src/main/java/com/ycwl/basic/model/aio/entity/AioDeviceBannerEntity.java
new file mode 100644
index 0000000..262c5e1
--- /dev/null
+++ b/src/main/java/com/ycwl/basic/model/aio/entity/AioDeviceBannerEntity.java
@@ -0,0 +1,35 @@
+package com.ycwl.basic.model.aio.entity;
+
+import lombok.Data;
+import java.util.Date;
+
+/**
+ * 智能设备横幅实体类
+ */
+@Data
+public class AioDeviceBannerEntity {
+    /**
+     * 主键ID
+     */
+    private Long id;
+
+    /**
+     * 设备ID
+     */
+    private Long deviceId;
+
+    /**
+     * 横幅URL
+     */
+    private String url;
+
+    /**
+     * 状态 (0-禁用 1-启用)
+     */
+    private Integer status;
+
+    /**
+     * 创建时间
+     */
+    private Date createAt;
+}
\ No newline at end of file
diff --git a/src/main/java/com/ycwl/basic/model/aio/resp/AioDeviceInfoResp.java b/src/main/java/com/ycwl/basic/model/aio/resp/AioDeviceInfoResp.java
new file mode 100644
index 0000000..ce62406
--- /dev/null
+++ b/src/main/java/com/ycwl/basic/model/aio/resp/AioDeviceInfoResp.java
@@ -0,0 +1,15 @@
+package com.ycwl.basic.model.aio.resp;
+
+import com.ycwl.basic.model.aio.entity.AioDeviceBannerEntity;
+import com.ycwl.basic.model.aio.entity.AioDeviceEntity;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+
+import java.util.List;
+
+@Data
+@AllArgsConstructor
+public class AioDeviceInfoResp {
+    private AioDeviceEntity info;
+    private List<AioDeviceBannerEntity> banners;
+}
diff --git a/src/main/resources/mapper/AioDeviceMapper.xml b/src/main/resources/mapper/AioDeviceMapper.xml
index f2fa8c7..1fc952e 100644
--- a/src/main/resources/mapper/AioDeviceMapper.xml
+++ b/src/main/resources/mapper/AioDeviceMapper.xml
@@ -7,4 +7,7 @@
     <select id="getByKey" resultType="com.ycwl.basic.model.aio.entity.AioDeviceEntity">
         select * from aio_device where access_key = #{accessKey} limit 1
     </select>
+    <select id="getBannerByDeviceId" resultType="com.ycwl.basic.model.aio.entity.AioDeviceBannerEntity">
+        select * from aio_device_banner where device_id = #{deviceId}
+    </select>
 </mapper>
\ No newline at end of file