diff --git a/Win/WinFull.cpp b/Win/WinFull.cpp
index e68470ba..e4e79b8e 100644
--- a/Win/WinFull.cpp
+++ b/Win/WinFull.cpp
@@ -47,6 +47,7 @@ void WinFull::showToolMain()
 {
     if (!toolMain) {
         toolMain = new ToolMain(this);
+        toolMain->setBtnEnable(QString{ "pin" }, true);
     } 
     toolMain->confirmPos();
     toolMain->show();