The utility model describes a blade of a wind turbine with a local variable pitch. A stalling fence is provided at a joint part of the local variable pitch of the blade, the stalling fence is used for separating the air flow between an internal blade segment and an external blade segment and sealing a gap at the joint part of a variable pitch system between the two blade segments. The utility model also describes a wind turbine with the local variable pitch, and the wind turbine comprises at least two blades of the wind turbine with the local variable pitch.