The invention relates to a hydraulic control system, which comprises a booster power module group, a direction solenoid valve and a piston apparatus, the booster power module group comprises a movable cavity and a accommodation chamber, the accommodation chamber comprises liquid and a pipeline is connected, the pipeline is used for connecting a controlled hydraulic cylinder, a connecting pipe, an air noise abatement pipe, a first pressure conveying pipe and a second pressure conveying pipe, the first pressure conveying pipe and the second pressure conveying pipe are connected to the booster power module group, when the liquid is outwardly pushed, the first pressure conveying pipe is communicated to a connection pipeline, the second pressure conveying pipe is communicated to the air noise abatement pipe, air is conveyed to the movable cavity through the first pressure conveying pipe, the piston apparatus drives liquid to flow out of the accommodation chamber through a pipeline and flow to a hydraulic cylinder, when the liquid is inwardly absorbed, the first pressure conveying pipe is communicated to the air noise abatement pipe, the second pressure conveying pipe is communicated to the connecting pipe, air is conveyed to the movable cavity through the second pressure conveying pipe, and the piston apparatus drives liquid to return to the accommodation chamber from the hydraulic cylinder through the pipeline.