It's not hot. What's wrong?

Pepper wilt. The lesion was dark brown, waterlogged and rotten. Use 2000 times of 50% azoxystrobin water dispersant, 600 times of 58% mebendazole wettable powder, 500 times of 69% enoyl mancozeb wettable powder, 700 times of 80% mancozeb wettable powder, 600 times of 72% mebendazole wettable powder, or 500 times of 64% disinfectant. At the same time, potassium dihydrogen phosphate and natural brassinolide spray are added to achieve better control effect.