diff --git a/mainwindow.cpp b/mainwindow.cpp
index 204811d..af8eb06 100644
--- a/mainwindow.cpp
+++ b/mainwindow.cpp
@@ -591,6 +591,17 @@ void MainWindow::on_pushButton_save_clicked() {
 
 void MainWindow::on_pushButton_open_clicked() {
 
+    map_slot_config.clear();
+    QList<QAbstractButton *> buttonList = btnGroup_slot->buttons();
+    for (int i = 0; i < buttonList.count(); i++) {
+        buttonList[i]->setText("");
+    }
+    for (int i = 0; i < SLOT_NUM; i++) {
+        std::shared_ptr<CardBase> base_ptr = ConfigMgr::Instance()->GetSlotPtr(i + 1);
+        if(base_ptr != nullptr){
+            ConfigMgr::Instance()->RemoveCard(base_ptr);
+        }
+    }
     tsi_config_file = QFileDialog::getOpenFileName(this, tr("选择文件"), tr(""), tr("*.json"));
     QFileInfo fileinfo;
     fileinfo = QFileInfo(tsi_config_file);
@@ -605,7 +616,6 @@ void MainWindow::on_pushButton_open_clicked() {
         return;
     }
     ConfigMgr::Instance()->Load(tsi_config_file);
-    QList<QAbstractButton *> buttonList = btnGroup_slot->buttons();
     for (int i = 0; i < buttonList.count(); i++) {
         std::shared_ptr<CardBase> base_ptr = ConfigMgr::Instance()->GetSlotPtr(i + 1);
         if(base_ptr != nullptr){