diff --git a/resource/custom_infrast/243_layout_3_times_pre_day.json b/resource/custom_infrast/243_layout_3_times_pre_day.json
index 112c82ff3d..cee26e9ba0 100644
--- a/resource/custom_infrast/243_layout_3_times_pre_day.json
+++ b/resource/custom_infrast/243_layout_3_times_pre_day.json
@@ -164,7 +164,7 @@
                         "operators": [
                             "孑",
                             "银灰",
-                            "但书"
+                            "崖心"
                         ],
                         "product": "LMD"
                     }
@@ -378,4 +378,4 @@
             }
         }
     ]
-}
\ No newline at end of file
+}