Method, and system for collecting and reporting interference source information, the method includes: each terminal receives broadcast message containing NBS identification information sent by NBS when initializing, terminals which can demodulate and check accurately contain the broadcast message and receiving time information in interfered reporting message and send the interfered reporting message to the operating base station OBS, and terminals which can't demodulate and check in error contain receiving time information in reporting message; OBS records the receiving time information reported by each terminal, and records the NBS identification information contained in the broadcast message reported by terminals which check accurately as the interference source of the terminals which report the broadcast message; then, searches and records the interference sources for the other terminals from the recorded interference sources according to the relationship between the receiving time information.