# 添加片段

{% code fullWidth="true" %}

```
NAME:
   singularity prep add-piece - 手动向一个准备工作添加片段信息。这对于由外部工具准备的片段非常有用。

USAGE:
   singularity prep add-piece [command options] <preparation id|name>

CATEGORY:
   片段管理

OPTIONS:
   --piece-cid value   片段的CID
   --piece-size value  片段的大小（默认值："32GiB"）
   --file-path value   CAR文件路径，用于确定文件的大小和根CID
   --root-cid value    CAR文件的根CID
   --help, -h          显示帮助
```

{% endcode %}


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://data-programs.gitbook.io/singularity/zh/cli-reference/prep/add-piece.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.