Fix enum warning
Fix enum warning

kevin-hirsch/KVNProgress,hejunbinlan/KVNProgress,oscarcv/KVNProgress,mrhuangyuhui/KVNProgress,mark2b/KVNProgress,alvincrisuy/KVNProgress,hahajzy64/KVNProgress,jonesgithub/KVNProgress,dmiotti/KVNProgress,msdgwzhy6/KVNProgress,leasual/KVNProgress,AssistoLab/KVNProgress,erdemPinch/KVNProgress,lisuxia1992/KVNProgress,zilaiyedaren/KVNProgress,eyesight-tech/KVNProgress