A method for triggering an overload indicator report, comprising: a first terminal performing area division for coverage area of the first terminal according to an area division threshold to obtain layers of the coverage area of the first terminal; wherein the first terminal determines interference intensity at each area of the current cell caused by interference signal from an adjacent cell having the maximum interference intensity, and determines the area division threshold according to the interference intensity at each area of the current cell; wherein the current cell is divided into different layers according to the determined thresholds; the first terminal determining a layer, in which a second terminal is located, of the coverage area of the first terminal according to maximum inter-cell interference intensity suffered by the second terminal currently; characterized by further comprising the first terminal computing number of physical resource blocks needing to be computed according to status information of the interference suffered by the physical resource blocks occupied by the second terminal, wherein the first terminal is adapted to determine statuses of the interference suffered by the physical resource blocks needing to be computed according to the status information of the interference suffered by the physical resource blocks occupied by the second terminal, and compute the physical resource blocks needing to be computed according to the statuses of the interference suffered by the physical resource blocks needing to be computed; wherein the first terminal is adapted to calculate the percentage of the computed number of physical resource blocks to the total number of physical resource blocks occupied by the second terminal; and setting a triggering threshold of the overload indicator report used by the second terminal in the layer in which the second terminal is located; wherein the first terminal is adapted to set the triggering threshold of the overload indicator report used by the second terminal in the layer in which the second terminal is located according to the statuses of the interference suffered by the physical resource blocks needing to be computed and the layer in which the second terminal is located; and the first terminal triggering the overload indicator report used by the second terminal when determining that a result of the calculated percentage is larger than the triggering threshold of the overload indicator report. a first terminal performing area division for coverage area of the first terminal according to an area division threshold to obtain layers of the coverage area of the first terminal; wherein the first terminal determines interference intensity at each area of the current cell caused by interference signal from an adjacent cell having the maximum interference intensity, and determines the area division threshold according to the interference intensity at each area of the current cell; wherein the current cell is divided into different layers according to the determined thresholds; the first terminal determining a layer, in which a second terminal is located, of the coverage area of the first terminal according to maximum inter-cell interference intensity suffered by the second terminal currently; characterized by further comprising the first terminal computing number of physical resource blocks needing to be computed according to status information of the interference suffered by the physical resource blocks occupied by the second terminal, wherein the first terminal is adapted to determine statuses of the interference suffered by the physical resource blocks needing to be computed according to the status information of the interference suffered by the physical resource blocks occupied by the second terminal, and compute the physical resource blocks needing to be computed according to the statuses of the interference suffered by the physical resource blocks needing to be computed; wherein the first terminal is adapted to calculate the percentage of the computed number of physical resource blocks to the total number of physical resource blocks occupied by the second terminal; and setting a triggering threshold of the overload indicator report used by the second terminal in the layer in which the second terminal is located; wherein the first terminal is adapted to set the triggering threshold of the overload indicator report used by the second terminal in the layer in which the second terminal is located according to the statuses of the interference suffered by the physical resource blocks needing to be computed and the layer in which the second terminal is located; and the first terminal triggering the overload indicator report used by the second terminal when determining that a result of the calculated percentage is larger than the triggering threshold of the overload indicator report.