According to the query of Baidu Encyclopedia, the authenticity of Yue Fei's handwritten model has been proved to be forged in all previous dynasties, so Yue Fei's model is not authentic.
Yue Fei (1103-1142) was born in Tangyin, Xiangzhou (now Tangyin, Henan). The generals, militarists, militarists, national heroes, calligraphers and poets who fought against gold in the Song Dynasty ranked first among the "Four Generals of Zhongxing" in the Southern Song Dynasty.