The invention discloses an automatic search controlling method, device and system of an intelligent appliance and relates to the field of intelligent appliance control. According to the arrangement, automatic search, match and connection applied to the intelligent appliance by an intelligent terminal is achieved, and automatic control of the intelligent appliance by the intelligent terminal is realized. The automatic search control method includes that the intelligent terminal sends a first broadcast message to the intelligent appliance connected with a local area network; the intelligent appliance replies a second broadcast message to the intelligent appliance; the intelligent terminal acquires an IP (internet protocol) address of the intelligent appliance according to the second broadcast message; based on the IP address of the intelligent appliance, the intelligent terminal establishes a network connection with the intelligent appliance and controls the intelligent appliance.