diff --git a/src/main/java/com/example/zxweb/controller/IotController.java b/src/main/java/com/example/zxweb/controller/IotController.java
index c8bf048..d3cda5b 100644
--- a/src/main/java/com/example/zxweb/controller/IotController.java
+++ b/src/main/java/com/example/zxweb/controller/IotController.java
@@ -148,6 +148,20 @@ public class IotController {
         return jsonObjectToResult(IotUtils.getApi(IotApiEnum.getPathByText("查询方法历史数据"),requestBody));
     }
 
+    @ApiOperation(value = "查询方法历史数据(最新一条)")
+    @GetMapping("/devices/methods/news")
+    public Result<?> devicesMethodsNews(@RequestParam(value = "serial",defaultValue = "")String serial,
+                                    @RequestParam(value = "methodName",defaultValue = "")String methodName,
+                                    @RequestParam(value = "sort",defaultValue = "")String sort){
+        AssertUtils.notEmpty(serial,"请输入设备序列号-[serial]");
+        //AssertUtils.notEmpty(methodName,"请输入方法名称-[methodName]");
+        JSONObject requestBody=new JSONObject();
+        requestBody.put("serial",serial);
+        requestBody.put("methodName",methodName);
+        requestBody.put("sort",sort);
+        return Result.OK(IotUtils.devicesMethodsNews(requestBody));
+    }
+
     public static Result<?> jsonObjectToResult(JSONObject jsonObject) {
         Integer code = jsonObject.getInteger("code");
         String message = jsonObject.getString("message");
diff --git a/src/main/java/com/example/zxweb/utils/IotUtils.java b/src/main/java/com/example/zxweb/utils/IotUtils.java
index ec96330..8854964 100644
--- a/src/main/java/com/example/zxweb/utils/IotUtils.java
+++ b/src/main/java/com/example/zxweb/utils/IotUtils.java
@@ -1,9 +1,15 @@
 package com.example.zxweb.utils;
 
+import com.alibaba.fastjson.JSONArray;
 import com.alibaba.fastjson.JSONObject;
+import com.example.zxweb.common.constant.enums.IotApiEnum;
 import org.springframework.stereotype.Component;
+import org.springframework.util.CollectionUtils;
 import org.springframework.util.StringUtils;
 
+import java.util.ArrayList;
+import java.util.List;
+
 /**
  * @Description ios 设备请求工具
  * @Author ZhouWenTao
@@ -16,6 +22,31 @@ public class IotUtils {
 
     private static final JSONObject headers=JSONObject.parseObject("{\"x-consumer-username\":\"dwVendor\",\"appCode\":\"42142fd0jkbf4515853b7fcec64748f6\"}");
 
+    public static List<JSONObject> devicesMethodsNews(JSONObject queryData){
+        String serial = queryData.getString("serial");
+        String[] serials = serial.split(",");
+        List<JSONObject> list=new ArrayList<>();
+        for (String s : serials) {
+            String url = API_PREFIX + IotApiEnum.getPathByText("查询方法历史数据") + "?serial=" + s;
+            if (!StringUtils.isEmpty(queryData.getString("methodName"))) {
+                url+="&methodName="+queryData.getString("methodName");
+            }
+            JSONObject jsonObject = RestUtil.get(url, null, null, headers);
+            Integer code = jsonObject.getInteger("code");
+            if (code==0) {
+                if (jsonObject.getJSONObject("data")==null) {
+                    continue;
+                }
+                JSONArray jsonArray = jsonObject.getJSONObject("data").getJSONArray("methods");
+                if (CollectionUtils.isEmpty(jsonArray)) {
+                    continue;
+                }
+                list.add(jsonArray.getJSONObject(0));
+            }
+        }
+        return list;
+    }
+
     public static JSONObject getApi(String apiUrl,JSONObject queryData) {
 
         StringBuilder sb=new StringBuilder();