From b8bf6bea2eeb775b751016d0cc6cd8c7f1257d1d Mon Sep 17 00:00:00 2001
From: Terrence <terrence@tenclass.com>
Date: Sat, 8 Mar 2025 03:26:15 +0800
Subject: [PATCH] add update param to SendIotDescriptors

---
 main/protocols/protocol.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/main/protocols/protocol.cc b/main/protocols/protocol.cc
index 3672559c..b2c079f7 100644
--- a/main/protocols/protocol.cc
+++ b/main/protocols/protocol.cc
@@ -89,6 +89,7 @@ void Protocol::SendIotDescriptors(const std::string& descriptors) {
         cJSON* messageRoot = cJSON_CreateObject();
         cJSON_AddStringToObject(messageRoot, "session_id", session_id_.c_str());
         cJSON_AddStringToObject(messageRoot, "type", "iot");
+        cJSON_AddBoolToObject(messageRoot, "update", true);
 
         cJSON* descriptorArray = cJSON_CreateArray();
         cJSON_AddItemToArray(descriptorArray, cJSON_Duplicate(descriptor, 1));