Q.about compost and organic fertilizer
If I put too much compost and organic fertilizer to my plant, will it kill my plant?

Yes, it can though compost and fertilizer can help plants, to much can damage and kill the plants.
https://www.gardeningknowhow.com/houseplants/hpgen/signs-of-over-fertilization-in-houseplants.htm
https://www.gardeningknowhow.com/garden-how-to/soil-fertilizers/what-is-fertilizer-burn.htm
https://www.gardeningknowhow.com/garden-how-to/soil-fertilizers/understanding-nitrogen-requirements-for-plants.htm