diff --git a/ruoyi-admin/src/main/java/com/ruoyi/web/controller/system/NtzyDeviceInfoController.java b/ruoyi-admin/src/main/java/com/ruoyi/web/controller/system/NtzyDeviceInfoController.java
index 5a664223..e0acea7a 100644
--- a/ruoyi-admin/src/main/java/com/ruoyi/web/controller/system/NtzyDeviceInfoController.java
+++ b/ruoyi-admin/src/main/java/com/ruoyi/web/controller/system/NtzyDeviceInfoController.java
@@ -3,6 +3,7 @@ package com.ruoyi.web.controller.system;
 import java.util.List;
 import javax.servlet.http.HttpServletResponse;
 
+import cn.hutool.core.util.StrUtil;
 import com.ruoyi.system.service.DahuaSnapService;
 import org.springframework.security.access.prepost.PreAuthorize;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -106,12 +107,28 @@ public class NtzyDeviceInfoController extends BaseController
      * 立即把 JPG 保存到本地
      * 把“文件访问 URI”返回给调用方——相当于“返回图片链接”效果。
      */
-    @GetMapping("/snap")
-    public AjaxResult snap(@RequestParam String ip,
+    @GetMapping("/snap2")
+    public AjaxResult snap2(@RequestParam String ip,
                            @RequestParam(defaultValue = "37777") int port,
                            @RequestParam String user,
                            @RequestParam String pwd){
         String url = service.snap(ip, port, user, pwd);
         return success(url);
     }
+
+    /**
+     * 抓拍成功后保存图片文件(根据相机编码)
+     * 抓拍成功后
+     * 立即把 JPG 保存到本地
+     * 把“文件访问 URI”返回给调用方——相当于“返回图片链接”效果。
+     */
+    @GetMapping("/snap")
+    public AjaxResult snap(@RequestParam String code){
+        NtzyDeviceInfo info = ntzyDeviceInfoService.selectNtzyDeviceInfoByCode(code);
+        if (info  == null){
+            return error("照相机未注册！");
+        }
+        String url = service.snap(info.getDeviceIpLocation(), 37777, info.getUserName(), info.getPassword());
+        return success(url);
+    }
 }
diff --git a/ruoyi-system/pom.xml b/ruoyi-system/pom.xml
index 48efe281..c778a0a6 100644
--- a/ruoyi-system/pom.xml
+++ b/ruoyi-system/pom.xml
@@ -26,6 +26,10 @@
             <groupId>com.demo</groupId>
             <artifactId>dahua-sdk-demo</artifactId>
         </dependency>
+        <dependency>
+            <groupId>cn.hutool</groupId>
+            <artifactId>hutool-all</artifactId>
+        </dependency>
     </dependencies>
 
 </project>
\ No newline at end of file
diff --git a/ruoyi-system/src/main/java/com/ruoyi/system/mapper/NtzyDeviceInfoMapper.java b/ruoyi-system/src/main/java/com/ruoyi/system/mapper/NtzyDeviceInfoMapper.java
index e4b150e5..9f95f7c0 100644
--- a/ruoyi-system/src/main/java/com/ruoyi/system/mapper/NtzyDeviceInfoMapper.java
+++ b/ruoyi-system/src/main/java/com/ruoyi/system/mapper/NtzyDeviceInfoMapper.java
@@ -58,4 +58,12 @@ public interface NtzyDeviceInfoMapper
      * @return 结果
      */
     public int deleteNtzyDeviceInfoByIds(Long[] ids);
+
+    /**
+     * 根据设备编码查询设备信息
+     *
+     * @param deviceCode 设备信息主键
+     * @return 设备信息
+     */
+    public NtzyDeviceInfo selectNtzyDeviceInfoByCode(String deviceCode);
 }
diff --git a/ruoyi-system/src/main/java/com/ruoyi/system/service/INtzyDeviceInfoService.java b/ruoyi-system/src/main/java/com/ruoyi/system/service/INtzyDeviceInfoService.java
index 4282a9a9..d03ea4d2 100644
--- a/ruoyi-system/src/main/java/com/ruoyi/system/service/INtzyDeviceInfoService.java
+++ b/ruoyi-system/src/main/java/com/ruoyi/system/service/INtzyDeviceInfoService.java
@@ -58,4 +58,12 @@ public interface INtzyDeviceInfoService
      * @return 结果
      */
     public int deleteNtzyDeviceInfoById(Long id);
+
+    /**
+     * 查询设备信息
+     *
+     * @param deviceCode 设备信息主键
+     * @return 设备信息
+     */
+    public NtzyDeviceInfo selectNtzyDeviceInfoByCode(String deviceCode);
 }
diff --git a/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/NtzyDeviceInfoServiceImpl.java b/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/NtzyDeviceInfoServiceImpl.java
index cfbfbdb6..0b231d89 100644
--- a/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/NtzyDeviceInfoServiceImpl.java
+++ b/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/NtzyDeviceInfoServiceImpl.java
@@ -93,4 +93,16 @@ public class NtzyDeviceInfoServiceImpl implements INtzyDeviceInfoService
     {
         return ntzyDeviceInfoMapper.deleteNtzyDeviceInfoById(id);
     }
+
+    /**
+     * 查询设备信息
+     *
+     * @param deviceCode 设备信息主键
+     * @return 设备信息
+     */
+    @Override
+    public NtzyDeviceInfo selectNtzyDeviceInfoByCode(String deviceCode)
+    {
+        return ntzyDeviceInfoMapper.selectNtzyDeviceInfoByCode(deviceCode);
+    }
 }
diff --git a/ruoyi-system/src/main/resources/mapper/system/NtzyDeviceInfoMapper.xml b/ruoyi-system/src/main/resources/mapper/system/NtzyDeviceInfoMapper.xml
index 7a84252c..2692aca8 100644
--- a/ruoyi-system/src/main/resources/mapper/system/NtzyDeviceInfoMapper.xml
+++ b/ruoyi-system/src/main/resources/mapper/system/NtzyDeviceInfoMapper.xml
@@ -42,6 +42,11 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         where id = #{id}
     </select>
 
+    <select id="selectNtzyDeviceInfoByCode" parameterType="String" resultMap="NtzyDeviceInfoResult">
+        <include refid="selectNtzyDeviceInfoVo"/>
+        where device_code = #{deviceCode}
+    </select>
+
     <insert id="insertNtzyDeviceInfo" parameterType="NtzyDeviceInfo" useGeneratedKeys="true" keyProperty="id">
         insert into ntzy_device_info
         <trim prefix="(" suffix=")" suffixOverrides=",">