diff --git a/edc-web/app/routes/fixture.py b/edc-web/app/routes/fixture.py
index 25ad594..939f551 100644
--- a/edc-web/app/routes/fixture.py
+++ b/edc-web/app/routes/fixture.py
@@ -224,6 +224,15 @@ def api_save_fixture_param(dnt_id):
     if not data:
         return jsonify({"ok": False, "error": "数据为空"}), 400
     upsert_fixture_param(dnt_id, **data)
+    device = get_device_by_id(dnt_id)
+    target = f"{device['serial']}" if device else f"dnt_id={dnt_id}"
+    insert_log(
+        current_user.id, current_user.username, "update",
+        target=target,
+        detail="保存工装配置参数",
+        result="ok",
+        ip=request.remote_addr or "",
+    )
     return jsonify({"ok": True})