A shingled photovoltaic module with bypass diodes, comprising a first region, a second region, a third region, and a fourth region, wherein the four regions are arranged in a four-square shape; each region includes a plurality of solar cell strings consisting of crystalline silicon solar cells or crystalline silicon solar slice cells overlapped end to end; all the cell strings in each region are connected in parallel; and positive electrodes of the cell strings in each region are connected to each other, and negative electrodes of the cell strings in each region are connected to each other; positive electrode of the cell strings in the first region serve as a positive electrode of the entire module, and negative electrode of the cell strings in the first region are communicated with positive electrodes of the cell strings in the second region; negative electrodes of the cell strings in the second region are communicated with positive electrodes of the cell strings in the third region; negative electrodes of the cell strings in the third region are communicated with positive electrodes of the cell strings in the fourth region; and negative electrodes of the cell strings in the fourth region serve as a negative electrode of the entire module; characterized in that : a bypass diode D1 is arranged between the positive electrodes of the cell strings in the first region and the negative electrodes of the cell strings in the second region, a positive electrode of the bypass diode D1 is connected with the negative electrodes of the cell strings in the second region, and a negative electrode of the bypass diode D1 is connected with the positive electrodes of the cell strings in the first region; a bypass diode D2 is arranged between the positive electrodes of the cell strings in the third region and the negative electrodes of the cell strings in the fourth region, a negative electrode of the bypass diode D2 is connected with the positive electrodes of the cell strings in the third region, and a positive electrode of the bypass diode D2 is connected with the negative electrodes of the cell strings in the fourth region; and the bypass diode D1 and the bypass diode D2 are located in a middle of the entire module. a bypass diode D1 is arranged between the positive electrodes of the cell strings in the first region and the negative electrodes of the cell strings in the second region, a positive electrode of the bypass diode D1 is connected with the negative electrodes of the cell strings in the second region, and a negative electrode of the bypass diode D1 is connected with the positive electrodes of the cell strings in the first region; a bypass diode D2 is arranged between the positive electrodes of the cell strings in the third region and the negative electrodes of the cell strings in the fourth region, a negative electrode of the bypass diode D2 is connected with the positive electrodes of the cell strings in the third region, and a positive electrode of the bypass diode D2 is connected with the negative electrodes of the cell strings in the fourth region; and the bypass diode D1 and the bypass diode D2 are located in a middle of the entire module. <EOS>