diff --git a/components/bt/esp_ble_mesh/api/models/include/esp_ble_mesh_time_scene_model_api.h b/components/bt/esp_ble_mesh/api/models/include/esp_ble_mesh_time_scene_model_api.h
index 525fe3a88a..9ec6529c52 100644
--- a/components/bt/esp_ble_mesh/api/models/include/esp_ble_mesh_time_scene_model_api.h
+++ b/components/bt/esp_ble_mesh/api/models/include/esp_ble_mesh_time_scene_model_api.h
@@ -434,11 +434,11 @@ esp_err_t esp_ble_mesh_time_scene_client_set_state(esp_ble_mesh_client_common_pa
 #define ESP_BLE_MESH_UNKNOWN_TAI_ZONE_CHANGE    0x0000000000    /*!< Unknown TAI of Zone Change */
 #define ESP_BLE_MESH_UNKNOWN_TAI_DELTA_CHANGE   0x0000000000    /*!< Unknown TAI of Delta Change */
 
-#define ESP_BLE_MESH_TAI_UTC_DELAT_MAX_VALUE    0x7FFF  /*!< Maximum TAI-UTC Delta value */
+#define ESP_BLE_MESH_TAI_UTC_DELTA_MAX_VALUE    0x7FFF  /*!< Maximum TAI-UTC Delta value */
 
 #define ESP_BLE_MESH_TAI_SECONDS_LEN            0x05    /*!< Length of TAI Seconds */
 #define ESP_BLE_MESH_TAI_OF_ZONE_CHANGE_LEN     0x05    /*!< Length of TAI of Zone Change */
-#define ESP_BLE_MESH_TAI_OF_DELAT_CHANGE_LEN    0x05    /*!< Length of TAI of Delta Change */
+#define ESP_BLE_MESH_TAI_OF_DELTA_CHANGE_LEN    0x05    /*!< Length of TAI of Delta Change */
 
 #define ESP_BLE_MESH_INVALID_SCENE_NUMBER       0x0000  /*!< Invalid Scene Number */
 #define ESP_BLE_MESH_SCENE_NUMBER_LEN           0x02    /*!< Length of the Scene Number */