diff --git a/src/main/java/com/example/zxweb/utils/IotUtils.java b/src/main/java/com/example/zxweb/utils/IotUtils.java
index ad3d649..d137fc2 100644
--- a/src/main/java/com/example/zxweb/utils/IotUtils.java
+++ b/src/main/java/com/example/zxweb/utils/IotUtils.java
@@ -120,7 +120,7 @@ public class IotUtils {
         System.out.println("-----------------");
         System.out.println(str);
         JSONObject requestBody = JSONObject.parseObject(str);
-        JSONObject responseBody = IotUtils.getApi(IotApiEnum.getPathByText("查询方法历史数据"), requestBody);
+        JSONObject responseBody = IotUtils.postApi(IotApiEnum.getPathByText("向设备发送方法"), requestBody);
         JSONObject data = responseBody.getJSONObject("data");
         try {
             if (data!=null) {