A canopy frame with an auxiliary opening mechanism, said canopy frame comprising: a top connecting base, a plurality of frame rod sets, a middle connecting base, a bottom connecting base, a first positioning mechanism, whereby each of the plurality of frame rod sets comprises: a standing column, a canopy rod set, a first support rod, and a second support rod, a top end of the standing column comprises a mounting base, the middle connecting base and the bottom connecting base are disposed in a vertical direction and are configured to be moved away from each other and brought toward each other, the first positioning mechanism is configured to limit a maximum distance between the middle connecting base and the bottom connecting base, characterised in that the canopy frame further comprises an elastic member, and a first end of the canopy rod set comprises a first canopy rod that is rotatably connected to the top connecting base, a second end of the canopy rod set is rotatably connected to the mounting base, two ends of the first support rod are respectively rotatably connected to the middle connecting base and the first canopy rod, - two ends of the second support rod are respectively rotatably connected to the bottom connecting base and the first support rod, the elastic member is disposed between the middle connecting base and the bottom connecting base to generate an elastic force to move the middle connecting base away from the bottom connecting base, the auxiliary opening mechanism comprises the middle connecting base, the bottom connecting base, the elastic member, the first positioning mechanism, the first support rod, and the second support rod. a top connecting base, a plurality of frame rod sets, a middle connecting base, a bottom connecting base, a first positioning mechanism, whereby each of the plurality of frame rod sets comprises: a standing column, a canopy rod set, a first support rod, and a second support rod, a standing column, a canopy rod set, a first support rod, and a second support rod, a top end of the standing column comprises a mounting base, the middle connecting base and the bottom connecting base are disposed in a vertical direction and are configured to be moved away from each other and brought toward each other, the first positioning mechanism is configured to limit a maximum distance between the middle connecting base and the bottom connecting base, characterised in that the canopy frame further comprises an elastic member, and a first end of the canopy rod set comprises a first canopy rod that is rotatably connected to the top connecting base, a second end of the canopy rod set is rotatably connected to the mounting base, two ends of the first support rod are respectively rotatably connected to the middle connecting base and the first canopy rod, - two ends of the second support rod are respectively rotatably connected to the bottom connecting base and the first support rod, the elastic member is disposed between the middle connecting base and the bottom connecting base to generate an elastic force to move the middle connecting base away from the bottom connecting base, the auxiliary opening mechanism comprises the middle connecting base, the bottom connecting base, the elastic member, the first positioning mechanism, the first support rod, and the second support rod.