any idea why BT always drop line

E46

I have Bitcomet 0.70, I have no problem with it, but after I download and run the Spyware Doctor.  My BT drop line like crazy. It always drop to 0 Kb/s for all of them. and the speed is very slow, even the upload speed is much lower than I set. b4 is always top of the limit which is 50 Kb/s. now is only 10 to 20. 5.39.217.77:8898( K. o1 @! F& Z/ }9 j/ o. a5 a# T
Should I unistall the Spyware Doctor. (I didn't ture it on guard.)
4 C; i% E8 t% @" u1 y/ G5.39.217.77:8898Anyone can help, please.