MAX30100 Not give accurate result

Hey,

I am working one project heart rate counter using MAX30100 sensor all connection and all ok. But they give not an accurate result of what I can do?
Like this

"Heart rate:81.67bpm / SpO2:95%
Beat!
Heart rate:77.89bpm / SpO2:95%
Heart rate:77.89bpm / SpO2:95%
Beat!
Heart rate:88.38bpm / SpO2:95%
Beat!
Beat!
Heart rate:150.46bpm / SpO2:95%
Heart rate:150.46bpm / SpO2:95%
Heart rate:0.00bpm / SpO2:0%
Beat!
Beat!
Heart rate:139.43bpm / SpO2:0%
Beat!
Heart rate:148.61bpm / SpO2:95%
Beat!
Heart rate:142.83bpm / SpO2:95%
Heart rate:142.83bpm / SpO2:95%
Beat!
Heart rate:92.51bpm / SpO2:0%
Heart rate:92.51bpm / SpO2:0%
Beat!
Heart rate:67.55bpm / SpO2:0%
Heart rate:67.55bpm / SpO2:0%

SO neeed to pullup register?

Please post your program and your wiring diagram.

...R