① Puyang River: It is an artificially excavated river course. According to "Notes on Water Classics and Records of Rivers", "Jiangbei (north of Yongjiang River) left countless fields, and Wen Weng crossed the river to irrigate and multiply 1,700 hectares of fields". "Yuanhe County Records" said: "Guankou Mountain (that is, Dujiangyan Lidui) is twenty-six miles northwest of the county, and Han, Shu and Wen Weng irrigate the river." Speaking of guanxian, The Story of Chengdu and the Military Records of Yongkang in the Song Dynasty also said: "The river flows out of Boyang Mountain and connects with Gan Song in the north. As for the pass, "Wen Weng, China, as a guard, irrigated the land across the river weir, and needed gold in the spring ploughing, so it was called the golden pass." These historical data show that Puyang River was carved by Wen Weng, the guardian of Han and Shu.

② Baitiao River: It is a river that Li Bing "crosses the two rivers in Chengdu", also known as Baiqiao River and Yongjiang River. History of Yuan Dynasty: Baitiao River "flows northward from Shisan Cave (later called Sanbo Cave), crosses Jiangjun Bridge, crosses Shi Si Cave in the north, turns eastward and overflows into Chengdu". The chronicle of Chengdu is called Zhongjiang, also called Fuhe. According to the records in Wang Tai and Wang Wei's "Land Expansion" in the Tang Dynasty, "Yongjiang River, also known as Chengdu River, Shiqiao River and Zhongjiang River, also known as Neijiang, flows from the north to Xinfan County." When talking about Pixian County, Yuanhe County Records also said: "There is a Chengdu River in Yongjiang River, which runs through the north of the county and reaches the county seat for 31 miles."

③ Zouma River: Shui Yuan diverted water from the Minjiang River in Madun, guanxian, and Li Bing changed it from bottle mouth to water when building Dujiangyan. The history of Hequ annals in Song Dynasty is called "horseback riding", while the history of Sichuan Tongzhi annals is called "Shuangqing River".

4 Jiang 'an River: Dujiangyan Water Conservancy by Yuan Jing, shenqing: "Then the new river is divided into Jiang 'an weir. Into Wenjiang Chang' an Bridge, to Cuqiao, Jinhua Bridge, Shuangliu County, and Xinjin Sandushui. " Chen Yijin's Textual Research on Shu River: The Waijiang River reaches Budaikou in the southeast, and its branch is Jiang 'an weir, which enters Wenjiang, also known as Xinkai River. It is famous in ancient times and runs through the end of Han Dynasty. The name' new business' should start from now on. ""Wenjiang, a newly opened river, also known as Qingshui River, was called Mabaqu in ancient times, also known as Ziziphus jujuba River. Jiang 'an weir was the first to reach Wenjiang. It spans Pixian West in the southeast, Wenjiang North in the southeast and Shuangliu North in the east, and is surrounded by two rivers, Jintu and Tuqiao. The southeast also crosses the south of Huayang County, and the two waters merge to form Mumachuan. It goes east to Erjiang Temple, where it joins Fuhe River and enters Tuojiang River. "