diff --git a/lite/proxy_lite.py b/lite/proxy_lite.py
index c040489..abff749 100644
--- a/lite/proxy_lite.py
+++ b/lite/proxy_lite.py
@@ -1413,12 +1413,6 @@ class SettingsDialog(QDialog):
         title.setAlignment(Qt.AlignCenter)
         layout.addWidget(title)
 
-        # 标题下分割线（与主界面分隔线同款）
-        line = QFrame()
-        line.setFrameShape(QFrame.HLine)
-        line.setStyleSheet("background-color: rgba(136, 153, 170, 80); max-height: 1px;")
-        layout.addWidget(line)
-
         layout.addStretch()  # 设置项在空白部分纵向居中（上下均分）
 
         # 代理转发端口