准备更新的包：
vnpy : 2.0.8 -> 2.1.1

点击下方按钮开始更新

开始更新：vnpy
更新失败：vnpy
b"ERROR: tensorflow 2.1.0 has requirement protobuf>=3.8.0, but you'll have protobuf 3.5.1 which is incompatible.\r\nERROR: tensorboard 2.1.0 has requirement protobuf>=3.6.0, but you'll have protobuf 3.5.1 which is incompatible.\r\nERROR: Could not install packages due to an EnvironmentError: [WinError 5] \xbe\xdc\xbe\xf8\xb7\xc3\xce\xca\xa1\xa3: 'c:\\vnstudio\\lib\\site-packages\\vnpy\\~pi\\ctp\\thostmduserapi_se.dll'\r\nConsider using the --user option or check the permissions.\r\n\r\n"

部分包更新失败！

装了tensorflow导致的，另外检查下你的C盘是否有写入权限（管理员账户）