diff --git a/platformio.ini b/platformio.ini
index c7c89b4..95c530f 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -48,3 +48,9 @@ monitor_filters =
 lib_deps = 
 	fastled/FastLED@^3.7.0
 	knolleary/PubSubClient@^2.8
+
+
+[env:esp32c3_supermini_network]
+extends = env:esp32c3_supermini
+upload_protocol = espota
+upload_port = 10.206.0.101
\ No newline at end of file
diff --git a/src/Hanglamp.cpp b/src/Hanglamp.cpp
index e4b1330..5e24faa 100644
--- a/src/Hanglamp.cpp
+++ b/src/Hanglamp.cpp
@@ -179,6 +179,10 @@ bool Hanglamp::isOn(){
 
 void Hanglamp::turnOn(){
   if(!this->on){
+
+    this->colorIndex = 1;
+    setColor(colorTable[1]);
+
     FastLED.setBrightness(this->brightness);
     FastLED.show();
     this->setOn(true);
diff --git a/src/MQTT.cpp b/src/MQTT.cpp
index 6e177bc..7808a1b 100644
--- a/src/MQTT.cpp
+++ b/src/MQTT.cpp
@@ -10,7 +10,7 @@ PubSubClient client(espClient);
 
 std::vector<SubscribedChannel> * channels = new std::vector<SubscribedChannel>();
 
-char mqtt_server[40] = "manus";
+char mqtt_server[40] = "10.206.0.175";
 char mqtt_port[6] = "1883";
 
 
diff --git a/src/OTA.cpp b/src/OTA.cpp
new file mode 100644
index 0000000..c1f87ae
--- /dev/null
+++ b/src/OTA.cpp
@@ -0,0 +1,44 @@
+#include "OTA.h"
+
+#include <ArduinoOTA.h>
+
+void OTA_setup(){
+    ArduinoOTA
+    .onStart([]() {
+      String type;
+      if (ArduinoOTA.getCommand() == U_FLASH) {
+        type = "sketch";
+      } else {  // U_SPIFFS
+        type = "filesystem";
+      }
+
+      // NOTE: if updating SPIFFS this would be the place to unmount SPIFFS using SPIFFS.end()
+      Serial.println("Start updating " + type);
+    })
+    .onEnd([]() {
+      Serial.println("\nEnd");
+    })
+    .onProgress([](unsigned int progress, unsigned int total) {
+      Serial.printf("Progress: %u%%\r", (progress / (total / 100)));
+    })
+    .onError([](ota_error_t error) {
+      Serial.printf("Error[%u]: ", error);
+      if (error == OTA_AUTH_ERROR) {
+        Serial.println("Auth Failed");
+      } else if (error == OTA_BEGIN_ERROR) {
+        Serial.println("Begin Failed");
+      } else if (error == OTA_CONNECT_ERROR) {
+        Serial.println("Connect Failed");
+      } else if (error == OTA_RECEIVE_ERROR) {
+        Serial.println("Receive Failed");
+      } else if (error == OTA_END_ERROR) {
+        Serial.println("End Failed");
+      }
+    });
+
+  ArduinoOTA.begin();
+}
+
+void OTA_loop(){
+  ArduinoOTA.handle();
+}
\ No newline at end of file
diff --git a/src/OTA.h b/src/OTA.h
new file mode 100644
index 0000000..a6a1972
--- /dev/null
+++ b/src/OTA.h
@@ -0,0 +1,2 @@
+void OTA_loop();
+void OTA_setup();
\ No newline at end of file
diff --git a/src/config.h b/src/config.h
index 70982f1..d568ab3 100644
--- a/src/config.h
+++ b/src/config.h
@@ -2,7 +2,7 @@
 
 #define INCLUDE_LED
 #define ENABLE_MQTT
-// #define ENABLE_OTA
+#define ENABLE_OTA
 #define ENABLE_WIFI
 // #define ENABLE_FS
 // #define ENABLE_PINFINDER
diff --git a/src/main.cpp b/src/main.cpp
index 849a4bc..0a3a983 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -16,6 +16,11 @@
 #include "Wifi.h"
 #endif
 
+
+#ifdef ENABLE_OTA
+#include "OTA.h"
+#endif
+
 #ifdef ENABLE_MQTT
 #include "MQTT.h"
 #endif