diff --git a/claim.json b/claim.json
index 61f74c37..b00fcd78 100644
--- a/claim.json
+++ b/claim.json
@@ -1 +1 @@
-{"branch": null, "commit": null, "integration_branch": "V2.0", "key": "issues/54", "number": 54, "owner": "cursor-protocol-project-cols-5226bc4c05a7", "repository": "https://gitea.aichengyan.com/cykj/zkxw", "stage": "claimed", "token": "4ccff3b7c63f4dff824c9d69ba92cc55", "updated_at": "2026-11-05T08:43:42.121707+00:00", "version": 1, "worktree": null}
\ No newline at end of file
+{"branch": "codex/issue-54-protocol-project-cols-a360fedc7bca", "commit": null, "integration_branch": "V2.0", "key": "issues/54", "number": 54, "owner": "cursor-protocol-project-cols-5226bc4c05a7", "previous_stage": "claimed", "repository": "https://gitea.aichengyan.com/cykj/zkxw", "stage": "implementing", "token": "4ccff3b7c63f4dff824c9d69ba92cc55", "updated_at": "2026-11-05T08:44:05.046210+00:00", "version": 1, "worktree": "/Users/wuzilong/work/00code/zkxw/.local/agent/worktrees/issue-54-protocol-project-cols-a360fedc7bca"}
\ No newline at end of file