diff --git a/src/main.cpp b/src/main.cpp
index dd66c54..9210b1c 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -12,12 +12,12 @@ const uint32_t connectTimeoutMs = 5000;
 // MQTT settings
 const char* mqttServer = "iot.tanshu.com";
 const int mqttPort = 1883;
-const char* mqttClientId = "s3-roy";
+const char* mqttClientId = "s2-bgy";
 const char* mqttUser = "esp8266";
 const char* mqttPassword = "esp8266";
 
 // DHT sensor pin
-const int dhtPin = D4;
+const int dhtPin = D5;
 
 // Initialize the DHT sensor
 DHT dht(dhtPin, DHT22);