diff --git a/lite/proxy_lite.py b/lite/proxy_lite.py
index 13d5300..d9d7065 100644
--- a/lite/proxy_lite.py
+++ b/lite/proxy_lite.py
@@ -1407,13 +1407,15 @@ class SettingsDialog(QDialog):
         port_row.addWidget(self.ed_port)
         layout.addLayout(port_row)
 
+        layout.addStretch()
+
+        # 提示语：按钮上方居中
         self.lb_hint = QLabel("代理运行中，关闭代理后可修改" if port_locked else "保存更改后下次开启代理生效")
         self.lb_hint.setStyleSheet(f"color: {C_SUBTEXT}; font-size: 11px;")
         self.lb_hint.setFixedHeight(14)
+        self.lb_hint.setAlignment(Qt.AlignCenter)
         layout.addWidget(self.lb_hint)
 
-        layout.addStretch()
-
         # 底部：保存更改 + 退出登录 并排
         btns = QHBoxLayout()
         btns.setSpacing(10)