# task +reopen > **Prerequisites:** Please read `../lark-shared/SKILL.md` to understand authentication, global parameters, and security rules. Reopen a previously completed task. ## Recommended Commands ```bash # Reopen a task lark-cli task +reopen --task-id "" ``` ## Parameters | Parameter | Required | Description | |-----------|----------|-------------| | `--task-id ` | Yes | The task GUID to reopen. For Feishu task applinks, use the `guid` query parameter, not the `suite_entity_num` / display task ID like `t104121`. | ## Workflow 1. Confirm the task to reopen. 2. Execute the command. 3. Report success. > [!CAUTION] > This is a **Write Operation** -- You must confirm the user's intent before executing.