Correction to:Research on tune feedback of the Hefei Light Source Ⅱ based on machine learning

In the paragraph 3 of Section 5.1 of the oniginal article,an effect digit number is missed in the last line of the listed situation(D),ie,line 15 of upper left column of type-setting in Page 5.The original text"(0.4448±0.0005,0359±0.00009)(see Fig.7)."