按官方文档 go get -u gorm.io/gorm 报错如下 go: downloading gorm.io/gorm v1.24.5 go: gorm.io/gorm@v1.24.5: verifying module: gorm.io/gorm@v1.24.5: checking tree#15366681 against tree#15425001: reading https://goproxy.io/sumdb/sum.golang.org/tile/8/1/234: 404 Not Found server response: not found 尝试修改 GOPROXY,也还是一样报错。 最后 go env -w GOPRIVATE="gorm.io",在go get -u gorm.io/gorm就可以了。