The invention discloses a preparing method of a delicious chili paste. The delicious chili paste comprises the following components in a percent by weight: 0.5-1% of green onion, 2-5% of ginger, 3-5% of garlic, 1-2% of capsicum frutescens, 2-4% of pepper, 30-40% of broad bean paste, 10-15% of peanut, 3-5% of cucumber, 5-8% of carrot, 0.5-1% of chicken essence, 5-6% of yellow soybean sauce, 0.1-0.5% of sesame, 5-8% of dried scallop, 5% of preserved szechuan pickle, 10-20% of watermelon, 1-2% of lemon, 10-20% of blended oil, 10-20% of butter, 5-8% of Shiitake mushroom, 1-5% of onion and 12-30% of spice. The method comprises the following steps: preprocessing the raw materials, adding the butter, frying the green onion, the ginger, the garlic, the onion and the spice, adding the blended oil, frying the capsicum frutescens, the pepper, the Shiitake mushroom, the cucumber, the preserved szechuan pickle, the carrot and the dried scallop, then frying the sesame, the peanut, the broad bean paste and the yellow soybean sauce, adding the watermelon juice, the lemon and the chicken essence, and finally fully agitating uniformly, sterilizing and packaging. The prepared chili paste has better adaptability.