Problem with my S pen

hi

few days back im facing problem with my s pen as when ever I use my s pen its star working without touch on screen which make trouble while writing anything on s note as its get mess up my all things I can able to write properly nor use my s pen properly for cropping , editing photo etc due to this...

Today I used another s pen on my note and its working fine... problem is with my S pen only:(:(:(

Any fix for this..

Thanks in advance