A method for mode switching in a household electrical appliance connected with an electronic device, characterized in that the method comprising the following steps: establishing (301, 401) a binding relationship between the electronic device and the household electrical appliance, according to an identity of the electronic device and an identity of the household electrical appliance, wherein the identity of the household electrical appliance is determined by the electronic device according to a two-dimensional code identity; detecting, at the household electrical appliance that a self-operation status is abnormal; in response to detecting that the operation status is abnormal, switching a current operation mode of the household electrical appliance into a safe mode; operating in the safe mode, the safe mode comprising at least one of powering off a motor in the household electrical appliance, and stopping rotation of a fan in the household electrical appliance; sending abnormality information to the bound electronic device, the bound electronic device being configured to display the abnormality information on a display interface of the bound electronic device, and the abnormality information comprising at least one of an abnormality position, an abnormality problem, abnormality time and an abnormality picture; detecting, at the household electrical appliance, that the abnormality problem prompted by the abnormality information is solved; in response to detecting that the abnormality problem prompted by the abnormality information is solved, sending abnormality recovery information to the bound electronic device, the bound electronic device being configured to display the abnormality recovery information on the display interface of the bound electronic device; receiving, at the household electrical appliance, an operation recovery signal from the bound electronic device, wherein the household electrical appliance only accepts an operation recovery signal sent by the bound electronic device; and recovering the operation at the abnormality position according to the operation recovery signal. establishing (301, 401) a binding relationship between the electronic device and the household electrical appliance, according to an identity of the electronic device and an identity of the household electrical appliance, wherein the identity of the household electrical appliance is determined by the electronic device according to a two-dimensional code identity; detecting, at the household electrical appliance that a self-operation status is abnormal; in response to detecting that the operation status is abnormal, switching a current operation mode of the household electrical appliance into a safe mode; operating in the safe mode, the safe mode comprising at least one of powering off a motor in the household electrical appliance, and stopping rotation of a fan in the household electrical appliance; sending abnormality information to the bound electronic device, the bound electronic device being configured to display the abnormality information on a display interface of the bound electronic device, and the abnormality information comprising at least one of an abnormality position, an abnormality problem, abnormality time and an abnormality picture; detecting, at the household electrical appliance, that the abnormality problem prompted by the abnormality information is solved; in response to detecting that the abnormality problem prompted by the abnormality information is solved, sending abnormality recovery information to the bound electronic device, the bound electronic device being configured to display the abnormality recovery information on the display interface of the bound electronic device; receiving, at the household electrical appliance, an operation recovery signal from the bound electronic device, wherein the household electrical appliance only accepts an operation recovery signal sent by the bound electronic device; and recovering the operation at the abnormality position according to the operation recovery signal.