Left mouse button not working in web player

I am using unity2021.3.30f1c1 and input system 1.4.1/1.7.0. “run in background” is enabled,


“Background Behavior” is setted to “Igore focus”,“Play Mode Input Behavior” is setted to “All Device Input Always Goes To Game View”.

While playing in the editor, left mouse button can drag in web player, but dragging action can not woking in a window build version in web player. how do I fix this problem