The utility model discloses a flexible capacitanc pressure sensor of type that gradually bursts at seams, include: stratum basale, electrode layer, dielectric layer, supreme setting gradually is down followed to stratum basale, electrode layer, dielectric layer, the electrode layer includes: a plurality of electric capacity, electrode, electric capacity is the matrix composition to be arranged at the stratum basale top surface, and every electric capacity includes: disc electric capacity, gradually burst at the seams, bending line, capacitor electrode, disc electric capacity outside edge is drawn forth two respectively and is gradually burst at the seams, and the every end that gradually bursts at the seams all is connected with bending line, and every bending line end all is connected with capacitor electrode, stratum basale top surface four corners all is provided with the electrode, stratum basale, dielectric layer all adopt PDMS dimethyl silicone polymer or PI polyimide or PET polydiethylene terephthalate or flexible glass or metal forming or test paper. This design capacitor electrode's extension elasticity obtains effectual promotion, can improve the flexible performance of device under the prerequisite of using capacitor electrode.