Custom Component: Cover Time Based

Hi, thanks for your Great work! It was working great for me until i made latest Update.
I hade a Register called cover and all covers was inside. In total I have 4. Now all are gone and i can t add new card.
When i search the entitys i only can find 1 of 4 covers… only the first one can be found. Her is my Config:

# Rolladen Schalter
cover:
   - platform: cover_rf_time_based
     devices:
        my_room_cover_time_based:
           name: Laura Rolladen
           travelling_time_up: 20
           travelling_time_down: 19
           close_script_entity_id: script.rf_myroom_cover_down
           stop_script_entity_id: script.rf_myroom_cover_stop
           open_script_entity_id: script.rf_myroom_cover_up
           aliases:
              - my_room_cover_time_based
   - platform: cover_rf_time_based
     devices:
        my_room_cover_time_based:
           name: Lina Rolladen
           travelling_time_up: 20
           travelling_time_down: 19
           close_script_entity_id: script.lina_rolladen_runter
           stop_script_entity_id: script.lina_rolladen_stop
           open_script_entity_id: script.lina_rolladen_hoch
           aliases:
              - my_room_cover_time_based           
   - platform: cover_rf_time_based
     devices:
        my_room_cover_time_based:
           name: Wohnzimmer Links Rolladen
           travelling_time_up: 36
           travelling_time_down: 24
           close_script_entity_id: script.wohnzimmer_links_runter
           stop_script_entity_id: script.wohnzimmer_links_stop
           open_script_entity_id: script.wohnzimmer_links_hoch
           aliases:
              - my_room_cover_time_based           
   - platform: cover_rf_time_based
     devices:
        my_room_cover_time_based:
           name: Wohnzimmer Rechts Rolladen
           travelling_time_up: 34
           travelling_time_down: 24
           close_script_entity_id: script.wohnzimmer_rechts_runter
           stop_script_entity_id: script.wohnzimmer_rechts_stop
           open_script_entity_id: script.wohnzimmer_rechts_hoch
           aliases:
              - my_room_cover_time_based