diff --git a/sync-state/heartbeat-pc.json b/sync-state/heartbeat-pc.json
index f677f7b..6286cf9 100644
--- a/sync-state/heartbeat-pc.json
+++ b/sync-state/heartbeat-pc.json
@@ -1,8 +1,8 @@
 {
     "host":  "pc",
-    "time":  "2026-05-18T10:07:37+08:00",
+    "time":  "2026-05-18T10:08:39+08:00",
     "branch":  "main",
-    "head":  "18e4868",
+    "head":  "031977c",
     "status":  "clean",
     "intervalSeconds":  30,
     "heartbeatEverySeconds":  60