diff --git a/ids/读出子系统IDS表.json b/ids/读出子系统IDS表.json
index bdd4841..901f68d 100644
--- a/ids/读出子系统IDS表.json
+++ b/ids/读出子系统IDS表.json
@@ -133,7 +133,7 @@
                 }
             }
         },
-        "msmt_exci": {
+        "msmt_exc": {
             "0": {
                 "Exaddr": 0,
                 "Cid": 0,