diff --git a/runs/frontier-tp2-prefill-serving-v0/experiment-card.md b/runs/frontier-tp2-prefill-serving-v0/experiment-card.md
index 554279c..bfa3da8 100644
--- a/runs/frontier-tp2-prefill-serving-v0/experiment-card.md
+++ b/runs/frontier-tp2-prefill-serving-v0/experiment-card.md
@@ -63,6 +63,11 @@
 - **产物路径：** 本目录。
 - **已知 deviation：** real 410/231 ms 是已冻结的 pure-prefill chunk anchor；
   本实验不重新声称它来自当前 1h trace 的在线 batch。
+- **远端 checkout deviation：** dash1 的 canonical checkout 在 `main` 且
+  存在大量无关 dirty/staged changes，不能安全 pull。正式 job 使用同一 Git
+  repository 从 `origin/feature/sim` commit 建立的相邻 detached worktree
+  `/home/admin/cpfs/wjh/aituner/aituner-frontier-tp2-prefill-serving-v0`；
+  不修改 canonical checkout。
 
 ## 结果
 
diff --git a/runs/frontier-tp2-prefill-serving-v0/fleet.toml b/runs/frontier-tp2-prefill-serving-v0/fleet.toml
index e4a0ef7..01607a3 100644
--- a/runs/frontier-tp2-prefill-serving-v0/fleet.toml
+++ b/runs/frontier-tp2-prefill-serving-v0/fleet.toml
@@ -23,7 +23,7 @@ exclude = ["*"]
 name = "dash1"
 ssh_alias = "dash1"
 enabled = true
-sync_remote_path = "/home/admin/cpfs/wjh/aituner/aituner"
+sync_remote_path = "/home/admin/cpfs/wjh/aituner/aituner-frontier-tp2-prefill-serving-v0"
 fleet_root = "/home/admin/cpfs/wjh/aituner/gpu-fleet-tp2-prefill-serving-v0/dash1"
 
 [[hosts]]