diff --git a/data/merged.html b/data/merged.html
old mode 100644
new mode 100755
diff --git a/data/sync-log.json b/data/sync-log.json
new file mode 100644
index 0000000..7cd96a7
--- /dev/null
+++ b/data/sync-log.json
@@ -0,0 +1,7 @@
+{
+  "last_success_at": "2026-10-10T09:40:28.879711Z",
+  "last_success_at_shanghai": "2026-10-10T17:40:28.879711+08:00",
+  "worksheet_count": 6,
+  "record_count": 35,
+  "artifact_bytes": 3553
+}