A vertical cultivation system for crops, comprising: a building facility, a nutrient liquid supply unit, a lighting unit, an air conditioning unit, an audio adjustment unit and a control unit; wherein: the building facility covers and forms a cultivation space, the cultivation space is disposed with at least one shelf, and the shelf is disposed with cultivation troughs allocated on different layers; the lighting unit is disposed with at least one photoelectric module; the air conditioning unit is disposed communicative to the cultivation space of the building facility; at least one water supply device and at least one bubble module connected to the water supply device; the audio adjustment unit is disposed with at least one speaker communicative to the cultivation space of the building facility and an audio player electrically connected to the speaker; and the control unit is at least electrically connected to the pump, the photoelectric module, the bubble module and the audio player, so as to at least control operations of the pump, the photoelectric module, the bubble module and the audio player; characterized in that the lighting unit is disposed with at least one photoelectric module corresponding to one of the cultivation troughs, the photoelectric module generating a preset light source when being powered on; the air conditioning unit is disposed with at least one cooling pad communicative to the cultivation space of the building facility, the at least one water supply device being connected to the cooling pad and the at least one bubble module connected to the water supply device; the nutrient liquid supply unit is disposed with at least one liquid storage tank buried under a ground surface, the liquid storage tank is communicative to each of the cultivation troughs via a pump and a delivery pipeline. the building facility covers and forms a cultivation space, the cultivation space is disposed with at least one shelf, and the shelf is disposed with cultivation troughs allocated on different layers; the lighting unit is disposed with at least one photoelectric module; the air conditioning unit is disposed communicative to the cultivation space of the building facility; at least one water supply device and at least one bubble module connected to the water supply device; the audio adjustment unit is disposed with at least one speaker communicative to the cultivation space of the building facility and an audio player electrically connected to the speaker; and the control unit is at least electrically connected to the pump, the photoelectric module, the bubble module and the audio player, so as to at least control operations of the pump, the photoelectric module, the bubble module and the audio player; characterized in that the lighting unit is disposed with at least one photoelectric module corresponding to one of the cultivation troughs, the photoelectric module generating a preset light source when being powered on; the air conditioning unit is disposed with at least one cooling pad communicative to the cultivation space of the building facility, the at least one water supply device being connected to the cooling pad and the at least one bubble module connected to the water supply device; the nutrient liquid supply unit is disposed with at least one liquid storage tank buried under a ground surface, the liquid storage tank is communicative to each of the cultivation troughs via a pump and a delivery pipeline.