diff --git a/project/Core/Src/mqtt_application.c b/project/Core/Src/mqtt_application.c
index 96de1dc..b92219e 100644
--- a/project/Core/Src/mqtt_application.c
+++ b/project/Core/Src/mqtt_application.c
@@ -91,7 +91,7 @@ static void publish_data(mqtt_client_t* client, void* arg) {
     pub_payload[0] = '\0';
     create_publish_string("*.gif", pub_payload, sizeof(pub_payload));
 
-    err = mqtt_publish(client, "getImageList", pub_payload, strlen(pub_payload), PUBLISH_QOS, PUBLISH_RETAIN, mqtt_pub_request_cb, arg);
+    err = mqtt_publish(client, "getGifList", pub_payload, strlen(pub_payload), PUBLISH_QOS, PUBLISH_RETAIN, mqtt_pub_request_cb, arg);
     if (err != ERR_OK) {
         LOG_DEBUG(TAG, "Publish err: %d", err);
     }