An intelligence-defined optical tunnel network system, comprising: a plurality of Top-of-Rack(ToR,ToRa-ToRc) switches, a first pod, comprising a plurality of optical add-drop sub-systems(200a-200e), wherein the optical add-drop sub-systems are configured to perform data transmission respectively, through the plurality of Top-of-Rack (ToR, ToRa -ToRc) switches with a corresponding plurality of servers, each optical add-drop sub-system comprising a first transmission module and a second transmission module, the plurality of first transmission modules of the optical add-drop sub-systems (200a-200e) are connected to each other in ring-shaped connection to form a first transmission ring (Ring1), and the plurality of second transmission modules of the optical add-drop sub-systems (200a-200e) are connected to each other in ring-shaped connection to form a second transmission ring (Ring2); and a controller, configured to set the Top-of-Rack switches (ToR, ToRa-ToRc) correspondingly, when optical path of a first optical add-drop sub-system to a second optical add-drop sub-system on the first transmission ring (Ring1) is disconnected, in order to build an optical tunnel from the first optical add-drop sub- system to the second optical add-drop sub-system on the second transmission ring (Ring2) by the second transmission modules, characterized by further comprising: a plurality of optical switch interconnect sub-systems (400a-400e), any two of the optical switch interconnect sub-systems is configured to transmit a corresponding lateral transmission optical signal between each other through a corresponding first line, wherein each first transmission module is connected to a first optical switch interconnect sub-system of the plurality of the optical switch interconnect sub-systems by an optical fiber, and the second transmission module is connected to a second optical switch interconnect sub-system of the plurality of the optical switch interconnect sub-systems adjacent to the first optical switch interconnect sub-system by another optical fiber. a plurality of Top-of-Rack(ToR,ToRa-ToRc) switches, a first pod, comprising a plurality of optical add-drop sub-systems(200a-200e), wherein the optical add-drop sub-systems are configured to perform data transmission respectively, through the plurality of Top-of-Rack (ToR, ToRa -ToRc) switches with a corresponding plurality of servers, each optical add-drop sub-system comprising a first transmission module and a second transmission module, the plurality of first transmission modules of the optical add-drop sub-systems (200a-200e) are connected to each other in ring-shaped connection to form a first transmission ring (Ring1), and the plurality of second transmission modules of the optical add-drop sub-systems (200a-200e) are connected to each other in ring-shaped connection to form a second transmission ring (Ring2); and a controller, configured to set the Top-of-Rack switches (ToR, ToRa-ToRc) correspondingly, when optical path of a first optical add-drop sub-system to a second optical add-drop sub-system on the first transmission ring (Ring1) is disconnected, in order to build an optical tunnel from the first optical add-drop sub- system to the second optical add-drop sub-system on the second transmission ring (Ring2) by the second transmission modules, characterized by further comprising: a plurality of optical switch interconnect sub-systems (400a-400e), any two of the optical switch interconnect sub-systems is configured to transmit a corresponding lateral transmission optical signal between each other through a corresponding first line, wherein each first transmission module is connected to a first optical switch interconnect sub-system of the plurality of the optical switch interconnect sub-systems by an optical fiber, and the second transmission module is connected to a second optical switch interconnect sub-system of the plurality of the optical switch interconnect sub-systems adjacent to the first optical switch interconnect sub-system by another optical fiber. a plurality of optical switch interconnect sub-systems (400a-400e), any two of the optical switch interconnect sub-systems is configured to transmit a corresponding lateral transmission optical signal between each other through a corresponding first line, wherein each first transmission module is connected to a first optical switch interconnect sub-system of the plurality of the optical switch interconnect sub-systems by an optical fiber, and the second transmission module is connected to a second optical switch interconnect sub-system of the plurality of the optical switch interconnect sub-systems adjacent to the first optical switch interconnect sub-system by another optical fiber.