diff --git a/sync-state/heartbeat-pc.json b/sync-state/heartbeat-pc.json
index d14855c..89c1649 100644
--- a/sync-state/heartbeat-pc.json
+++ b/sync-state/heartbeat-pc.json
@@ -1,8 +1,8 @@
 {
     "host":  "pc",
-    "time":  "2026-05-21T17:19:21+08:00",
+    "time":  "2026-05-21T17:20:23+08:00",
     "branch":  "main",
-    "head":  "434ee48",
+    "head":  "687e9a8",
     "status":  "clean",
     "intervalSeconds":  30,
     "heartbeatEverySeconds":  60