《明史·志·卷五十八》
景帝时期，听从于谦的意见，罢除真定、河问采办野味和直沽海口造干鱼内使。
景帝时，从於谦言，罢真定、河间采野味、直沽海口造乾鱼内使。
During the Jingdi period, Yuqian's suggestion was adopted, and the true 定, he asked the official in charge of purchasing goods in the Haihe River to stop purchasing game, and the official in charge of purchasing goods in the Haigukou to stop making dried fish.