diff --git a/UI/BlockParameterManageWidget.py b/UI/BlockParameterManageWidget.py
index e83b7c3..d9fd1c5 100644
--- a/UI/BlockParameterManageWidget.py
+++ b/UI/BlockParameterManageWidget.py
@@ -229,10 +229,17 @@ class BlockParameterManageWidget(QWidget):
                     QMessageBox.warning(self, '提示', '请输入1 - 125。')
                     return
                 if self.initUIstat:
+                    try:
+                        self.blockManage = BlockManage(int(address))
+                    except Exception as e:
+                        reply = QMessageBox.question(self.parent(),
+                                             '警告',
+                                             f"发生错误: {e}",
+                                             QMessageBox.Yes)
+                        return
                     self.splitter.deleteLater()
                     self.widget.deleteLater()
                     self.splitter = QSplitter()
-                    self.blockManage = BlockManage(int(address))
                     Globals.setValue('blockManage', self.blockManage)
                     blocklist = self.blockManage.getBlockNums()
                     self.blockLayout = DynamicAddBlock(blocklist)