A method for adjusting a frequency band mode, comprising: according to pre-stored base station location information and an azimuth of an antenna of each base station, displaying each base station and the antenna of each base station on a map by using a base station identifier and an antenna identifier respectively; according to a pre-stored range of cells covered by each antenna and environment information of each cell, obtaining a configured neighboring cell of each cell, and displaying a cell covered by each antenna and the configured neighboring cell of each cell on the map; by using a frequency band identifier, displaying a frequency band mode used by each antenna on the map corresponding to each cell, wherein antennas using a same frequency band mode have same frequency band identifiers, and the frequency band mode is used to represent a frequency range used by each antenna for sending or receiving a signal; searching for adjacent intra-frequency mode cells and determining an interfering cell, wherein if the cell covered by the antenna and the configured neighboring cell of the cell use a same frequency band mode, the cell covered by the antenna and the configured neighboring cell of the cell are adjacent intra-frequency mode cells to each other, and determining any one cell of the adjacent intra-frequency mode cells to each other to be the interfering cell; and adjusting the frequency band identifier used by the interfering cell, so that the interfering cell and the configured neighboring cell of the cell have different frequency band identifiers on the map, and according to the adjusted frequency band identifier of the interfering cell on the map, adjusting the frequency band mode of the interfering cell to a frequency band mode corresponding to the adjusted frequency band identifier of the interfering cell. according to pre-stored base station location information and an azimuth of an antenna of each base station, displaying each base station and the antenna of each base station on a map by using a base station identifier and an antenna identifier respectively; according to a pre-stored range of cells covered by each antenna and environment information of each cell, obtaining a configured neighboring cell of each cell, and displaying a cell covered by each antenna and the configured neighboring cell of each cell on the map; by using a frequency band identifier, displaying a frequency band mode used by each antenna on the map corresponding to each cell, wherein antennas using a same frequency band mode have same frequency band identifiers, and the frequency band mode is used to represent a frequency range used by each antenna for sending or receiving a signal; searching for adjacent intra-frequency mode cells and determining an interfering cell, wherein if the cell covered by the antenna and the configured neighboring cell of the cell use a same frequency band mode, the cell covered by the antenna and the configured neighboring cell of the cell are adjacent intra-frequency mode cells to each other, and determining any one cell of the adjacent intra-frequency mode cells to each other to be the interfering cell; and adjusting the frequency band identifier used by the interfering cell, so that the interfering cell and the configured neighboring cell of the cell have different frequency band identifiers on the map, and according to the adjusted frequency band identifier of the interfering cell on the map, adjusting the frequency band mode of the interfering cell to a frequency band mode corresponding to the adjusted frequency band identifier of the interfering cell.