The present invention provides a combination tent comprising a tent gate with lock catches and lock rings, when placed adjacent to a second combination tent, the tent gate of the combination tent is fixedly connected to a tent gate of the second combination tent through the cooperation and connection of the lock catches and the lock rings. The present invention enables quick assembly and disassembly, so that the tent can be used independently or combined with other tents. This connection method is applicable in traditional tents, and rapid assembling tents.