diff --git a/sync-state/heartbeat-pc.json b/sync-state/heartbeat-pc.json
index b42b692..a12ae55 100644
--- a/sync-state/heartbeat-pc.json
+++ b/sync-state/heartbeat-pc.json
@@ -1,8 +1,8 @@
 {
     "host":  "pc",
-    "time":  "2026-05-19T15:47:33+08:00",
+    "time":  "2026-05-19T15:48:35+08:00",
     "branch":  "main",
-    "head":  "539a799",
+    "head":  "452d952",
     "status":  "clean",
     "intervalSeconds":  30,
     "heartbeatEverySeconds":  60