diff --git a/lite/proxy_lite.py b/lite/proxy_lite.py
index 3cb3737..b1954c5 100644
--- a/lite/proxy_lite.py
+++ b/lite/proxy_lite.py
@@ -1123,7 +1123,7 @@ class LoginDialog(QDialog):
         super().__init__(parent)
         self.setWindowTitle("节点配置登录")
         self.setWindowIcon(load_icon())
-        self.setFixedSize(380, 200)
+        self.setFixedSize(420, 210)
         self.setStyleSheet(f"""
             QDialog {{ background-color: {C_BG}; }}
             QLabel {{ color: {C_TEXT}; font-family: "Microsoft YaHei", "Segoe UI", sans-serif; font-size: 12px; }}
@@ -1155,8 +1155,8 @@ class LoginDialog(QDialog):
 
         # 左侧 logo
         logo = QLabel()
-        logo.setPixmap(load_icon().pixmap(64, 64))
-        logo.setFixedSize(64, 64)
+        logo.setPixmap(load_icon().pixmap(80, 80))
+        logo.setFixedSize(80, 80)
         logo.setAlignment(Qt.AlignCenter)
         root.addWidget(logo, 0, Qt.AlignVCenter)