diff --git a/lite/proxy_lite.py b/lite/proxy_lite.py
index 2bcb721..a79d0e4 100644
--- a/lite/proxy_lite.py
+++ b/lite/proxy_lite.py
@@ -1395,6 +1395,8 @@ class SettingsDialog(QDialog):
         title.setAlignment(Qt.AlignCenter)
         layout.addWidget(title)
 
+        layout.addStretch()  # 设置项在空白部分纵向居中（上下均分）
+
         # 代理转发端口
         port_row = QHBoxLayout()
         port_lab = QLabel("代理转发端口")