diff --git a/cqwu/__init__.py b/cqwu/__init__.py
index 1a9dabd..1bfa1bd 100644
--- a/cqwu/__init__.py
+++ b/cqwu/__init__.py
@@ -1,2 +1,2 @@
-from . import types, enums
+from . import types, enums, errors
 from .client import Client
diff --git a/cqwu/errors/__init__.py b/cqwu/errors/__init__.py
new file mode 100644
index 0000000..153ba4f
--- /dev/null
+++ b/cqwu/errors/__init__.py
@@ -0,0 +1,2 @@
+from .auth import *
+from .base import *
diff --git a/cqwu/methods/auth/login_with_password.py b/cqwu/methods/auth/login_with_password.py
index 9f02cd8..1118638 100644
--- a/cqwu/methods/auth/login_with_password.py
+++ b/cqwu/methods/auth/login_with_password.py
@@ -37,7 +37,9 @@ class LoginWithPassword:
         }
         # 是否需要验证码
         if not captcha_code:
-            form_data['captchaResponse'] = await self.check_captcha(show_qrcode=show_qrcode)
+            captcha_code = await self.check_captcha(show_qrcode=show_qrcode)
+            if captcha_code:
+                form_data['captchaResponse'] = captcha_code
         # 登录
         headers = {
             'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7',
diff --git a/requirements.txt b/requirements.txt
index 56148c6..dfa27c0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 httpx==0.23.3
-lxml==4.9.1
+lxml==4.9.2
 PyExecJS2==1.6.1
 beautifulsoup4==4.11.2
 qrcode==7.4.2
diff --git a/setup.py b/setup.py
new file mode 100644
index 0000000..66a70bb
--- /dev/null
+++ b/setup.py
@@ -0,0 +1,31 @@
+import setuptools  # 导入setuptools打包工具
+
+with open("README.md", "r", encoding="utf-8") as fh:
+    long_description = fh.read()
+
+setuptools.setup(
+    name="cqwu",  # 用自己的名替换其中的YOUR_USERNAME_
+    version="0.0.2",  # 包版本号，便于维护版本
+    author="omg-xtao",  # 作者，可以写自己的姓名
+    author_email="xtao@xtaolink.cn",  # 作者联系方式，可写自己的邮箱地址
+    description="A cqwu ehall client.",  # 包的简述
+    long_description=long_description,  # 包的详细介绍，一般在README.md文件内
+    long_description_content_type="text/markdown",
+    url="https://github.com/cqwu-ehall/cqwu-ehall",  # 自己项目地址，比如github的项目地址
+    packages=setuptools.find_packages(),
+    classifiers=[
+        "Programming Language :: Python :: 3",
+        "License :: OSI Approved :: MIT License",
+        "Operating System :: OS Independent",
+    ],
+    python_requires='>=3.6',  # 对python的最低版本要求
+    install_requires=[
+        "httpx==0.23.3",
+        "lxml==4.9.2",
+        "PyExecJS2==1.6.1",
+        "beautifulsoup4==4.11.2",
+        "qrcode==7.4.2",
+        "pillow",
+        "pydantic==1.10.5",
+    ],
+)