省流版：

1.打开文件资源管理器，打开你的ComfyUI保存位置： ComfyUI/custom_nodes/ComfyUI-Manager ；

2.找到 config.ini.文件双击；

3.直接加一条 security_level = weak

4.保存，重启ComfyUI，就可以了，亲测可以安装MimicMotion。

完整版

ComfyUI Manager在克隆git的时候出现了这个问题，找到了一个比较靠谱的外网答案：

How to fix “This action is not allowed with this security level configuration”? (runcomfy.com)

This is due to the latest update in ComfyUI-Manager.

1. Inside the File Browser, go to ComfyUI/custom_nodes/ComfyUI-Manager and find the config.ini.

2. Double click on the config.ini, this will open the file in an editor like below and now you can config the manager in whatever way you like by following the params in here.

3. GitHub GitHub - ltdrdata/ComfyUI-Manager: ComfyUI-Manager is an extension designed to enhance the usability of ComfyUI. It offers management functions to install, remove, disable, and enable various custom nodes of ComfyUI. Furthermore, this extension provides a hub feature and convenience functions to access a wide range of information within ComfyUI.

1. The following will only work on current/beta version

2. Once you finish editing the config.ini, you need to restart the ComfyUI by clicking the top left “Restart ComfyUI” button (NOT restart the machine).

RunComfy is a cloud ComfyUI platform that provides runnable ComfyUI workflows, and you don’t have to spend your time dealing with tech issues such as fixing manager/versions/nodes/errors. Please visit RunComfy here.

它提到了这个页面：

GitHub - ltdrdata/ComfyUI-Manager: ComfyUI-Manager is an extension designed to enhance the usability of ComfyUI. It offers management functions to install, remove, disable, and enable various custom nodes of ComfyUI. Furthermore, this extension provides a hub feature and convenience functions to access a wide range of information within ComfyUI.

我截屏了和这个问题有关的部分：

看图自行选择你的安全级别即可。