diff --git a/assets/fonts/G8321-Light.ttf b/assets/fonts/G8321-Light.ttf
new file mode 100644
index 00000000..1d91f121
Binary files /dev/null and b/assets/fonts/G8321-Light.ttf differ
diff --git a/inc/fun/opt.php b/inc/fun/opt.php
index 7e5e59a4..71e782d0 100755
--- a/inc/fun/opt.php
+++ b/inc/fun/opt.php
@@ -376,7 +376,6 @@ function pk_captcha()
     $captcha->initialize([
         'width' => intval($width),     // 宽度
         'height' => intval($height),     // 高度
-        'line' => true,     // 直线
         'curve' => true,   // 曲线
         'noise' => 1,   // 噪点背景
         'fonts' => [PUOCK_ABS_DIR . '/assets/fonts/G8321-Bold.ttf']       // 字体