diff --git a/hertz_server_django/settings.py b/hertz_server_django/settings.py
index 29f766a..8a2bda5 100644
--- a/hertz_server_django/settings.py
+++ b/hertz_server_django/settings.py
@@ -84,6 +84,7 @@ INSTALLED_APPS = [
     'corsheaders',
     'channels',
     'drf_spectacular',
+    'hertz_studio_django_codegen',  # 自动注册的应用
 
     # 必备注册的app，不要删
     'hertz_demo',  # 初始化演示模块
@@ -293,6 +294,18 @@ CAPTCHA_FILTER_FUNCTIONS = (
     'captcha.helpers.post_smooth',
 )
 
+# Hertz Captcha settings (used by hertz_studio_django_captcha.captcha_generator.HertzCaptchaGenerator)
+HERTZ_CAPTCHA_LENGTH = config('HERTZ_CAPTCHA_LENGTH', default=4, cast=int)
+HERTZ_CAPTCHA_WIDTH = config('HERTZ_CAPTCHA_WIDTH', default=160, cast=int)
+HERTZ_CAPTCHA_HEIGHT = config('HERTZ_CAPTCHA_HEIGHT', default=60, cast=int)
+HERTZ_CAPTCHA_FONT_SIZE = config('HERTZ_CAPTCHA_FONT_SIZE', default=40, cast=int)
+HERTZ_CAPTCHA_TIMEOUT = config('HERTZ_CAPTCHA_TIMEOUT', default=300, cast=int)
+HERTZ_CAPTCHA_BACKGROUND_COLOR = config('HERTZ_CAPTCHA_BACKGROUND_COLOR', default='#ffffff')
+HERTZ_CAPTCHA_FOREGROUND_COLOR = config('HERTZ_CAPTCHA_FOREGROUND_COLOR', default='#000000')
+HERTZ_CAPTCHA_NOISE_LEVEL = config('HERTZ_CAPTCHA_NOISE_LEVEL', default=0.3, cast=float)
+HERTZ_CAPTCHA_REDIS_KEY_PREFIX = config('HERTZ_CAPTCHA_REDIS_KEY_PREFIX', default='hertz_captcha:')
+HERTZ_CAPTCHA_FONT_PATH = config('HERTZ_CAPTCHA_FONT_PATH', default=str(MEDIA_ROOT / 'arial.ttf'))
+
 # Email configuration
 EMAIL_BACKEND = config('EMAIL_BACKEND', default='django.core.mail.backends.smtp.EmailBackend')
 EMAIL_HOST = config('EMAIL_HOST', default='smtp.qq.com')
diff --git a/static/arial.ttf b/static/arial.ttf
new file mode 100644
index 0000000..1e519bc
Binary files /dev/null and b/static/arial.ttf differ