diff --git a/src/tab/board_ext_tab.cpp b/src/tab/board_ext_tab.cpp
index cefb2ab..6569339 100644
--- a/src/tab/board_ext_tab.cpp
+++ b/src/tab/board_ext_tab.cpp
@@ -75,7 +75,7 @@ void BoardExtTab::construct(QTabWidget *fathertab) {
 
     // stm32pin2str
 
-    box->newFunc("写入IO", {"ioindex", "iostate"}, [this](int argn, const char **args) { ICM->callcmd1(getDeviceId(), kextboard_write_outio, atoi(args[0]), atoi(args[1])); });
+    box->newFunc("写入IO", {"ioindex", "iostate"}, [this](int argn, const char **args) { ICM->callcmd2(getDeviceId(), kextboard_write_outio, atoi(args[0]), atoi(args[1])); });
   }
 
   /***********************************************************************************************************************