diff --git "a/bve-autopilot/\344\277\241\345\217\267\351\240\206\345\256\210.cpp" "b/bve-autopilot/\344\277\241\345\217\267\351\240\206\345\256\210.cpp"
index 47c35de..dcaaf51 100644
--- "a/bve-autopilot/\344\277\241\345\217\267\351\240\206\345\256\210.cpp"
+++ "b/bve-autopilot/\344\277\241\345\217\267\351\240\206\345\256\210.cpp"
@@ -450,9 +450,11 @@ namespace autopilot
                     Option.Optional = 7654210;
                     break;
                 case 3:
-                default:
                     Option.Optional = 765420;
                     break;
+                default:
+                    Option.Optional = 0;
+                    break;
                 }
                 信号現示受信(Option, 直前位置, 状態, true);
             }