Registration method for a broadcast receiver, comprising: classifying (S101), a broadcast sender, and recording the broadcast sender and a type of the broadcast sender determined in a classification result; querying (S102), after obtaining a registration instruction of the broadcast receiver and according to a registration object in a registration instruction, the type of the broadcast sender corresponding to the registration object, from a relationship between the broadcast sender and the type of the broadcast sender recorded in the classifying (S101); and processing (S103), according to the type of the broadcast sender obtained in the querying (S102), the registration of the broadcast receiver; wherein the broadcast sender is classified according to a frequency of a broadcast message sent by the broadcast sender and called by a broadcast recipient, and the frequency of the broadcast message sent by the broadcast sender and called by the broadcast recipient is determined by one of: the number of times that the broadcast message is called by the broadcast recipient within a fixed time and the number of broadcast recipients that receive the broadcast message within the fixed time; the classifying of the broadcast sender according to the frequency of the broadcast message sent by the broadcast sender and called by the broadcast recipient comprises: determining the type of the broadcast sender as a high-risk type, when the frequency of the broadcast message sent by the broadcast sender and called by the broadcast recipient is greater than a first preset frequency; and the processing of the registration of the broadcast receiver comprises: prohibiting the registration of the broadcast receiver when the type of the broadcast sender is the high-risk type. classifying (S101), a broadcast sender, and recording the broadcast sender and a type of the broadcast sender determined in a classification result; querying (S102), after obtaining a registration instruction of the broadcast receiver and according to a registration object in a registration instruction, the type of the broadcast sender corresponding to the registration object, from a relationship between the broadcast sender and the type of the broadcast sender recorded in the classifying (S101); and processing (S103), according to the type of the broadcast sender obtained in the querying (S102), the registration of the broadcast receiver; wherein the broadcast sender is classified according to a frequency of a broadcast message sent by the broadcast sender and called by a broadcast recipient, and the frequency of the broadcast message sent by the broadcast sender and called by the broadcast recipient is determined by one of: the number of times that the broadcast message is called by the broadcast recipient within a fixed time and the number of broadcast recipients that receive the broadcast message within the fixed time; the classifying of the broadcast sender according to the frequency of the broadcast message sent by the broadcast sender and called by the broadcast recipient comprises: determining the type of the broadcast sender as a high-risk type, when the frequency of the broadcast message sent by the broadcast sender and called by the broadcast recipient is greater than a first preset frequency; and the processing of the registration of the broadcast receiver comprises: prohibiting the registration of the broadcast receiver when the type of the broadcast sender is the high-risk type. <EOS>