《水经注》中记载“阳元水”的三个表方位的词被误记，导致“阳元水”无考；《水经注》记载广溪峡（今瞿塘峡），误将南山搬到北岸，另外，《水经注》中将乌飞水误认为夷溪，实际上鱼复境内并无夷水。 “Water by the note,” recorded in the “Yang Yuan water,” the three table position of the word mistakenly recorded, resulting in “Yang Yuan water” no test; “water by Note” records Guang Xi Xia (now Qutangxia) , Nanshan mistakenly moved to the north shore, In addition, “water by the note” will be mistaken for Fei Fei Yixi River, in fact there is no fish in the territory of razor.