diff --git a/include/mqtt.h b/include/mqtt.h
index 250cae9..614475e 100644
--- a/include/mqtt.h
+++ b/include/mqtt.h
@@ -19,7 +19,7 @@ namespace Mqtt {
     void disconnect();
     Task tReConnect(5 * TASK_MINUTE, TASK_FOREVER, connect, &ts);
     Task tPublishInit(TASK_IMMEDIATE, TASK_ONCE, publishInit, &ts);
-    Task tPublishBmp(5 * TASK_MINUTE, TASK_FOREVER, publishBmp280, &ts);
+    Task tPublishBmp(TASK_MINUTE, TASK_FOREVER, publishBmp280, &ts);
     Task tPublishCommand(TASK_SECOND, TASK_FOREVER, publishCommand, &ts);
 
     AsyncMqttClient client;
@@ -120,7 +120,11 @@ namespace Mqtt {
     }
 
     void publishBmp280() {
+        static float lastTemp = 0;
         Bmp::data.readAll();
+        if (abs(lastTemp - Bmp::data.temp) <= 0.2) return;
+        lastTemp = Bmp::data.temp;
+        Display::displayTemp(Bmp::data.temp);
         StaticJsonDocument<255> jsonDoc;
         jsonDoc["temperature"] = Bmp::data.temp;
         jsonDoc["pressure"] = Bmp::data.pressure;