diff --git a/docs/design/13-toolchain-and-dev-workflow.md b/docs/design/13-toolchain-and-dev-workflow.md
index 3ecfd1d..acc4f56 100644
--- a/docs/design/13-toolchain-and-dev-workflow.md
+++ b/docs/design/13-toolchain-and-dev-workflow.md
@@ -1765,7 +1765,6 @@ async def _handle_pr_opened(engine: TemplateEngine, event: dict) -> str:
         "pr_author": to_agent_id(pr["user"]["login"]),
         "branch": pr["head"]["ref"],
         "repo": event["repository"]["full_name"],
-        "repo_owner": event["repository"]["owner"]["login"],
         "risk_level": calc_risk_level(get_changed_files(pr)),
         "file_list": format_file_list(get_changed_files(pr)),
     }
@@ -1806,7 +1805,6 @@ async def handle_review_submitted(engine: TemplateEngine, event: dict) -> str:
         "reviewer": to_agent_id(review["user"]["login"]),
         "review_body": review["body"] or "无",
         "repo": event["repository"]["full_name"],
-        "repo_owner": event["repository"]["owner"]["login"],
     }
     
     template = "review_result.md"