diff --git a/Pipfile b/Pipfile
new file mode 100644
index 0000000..e8d8f13
--- /dev/null
+++ b/Pipfile
@@ -0,0 +1,15 @@
+[[source]]
+url = "https://pypi.tuna.tsinghua.edu.cn/simple/"
+verify_ssl = true
+name = "pypi"
+
+[packages]
+requests = "~=2.23.0"
+beautifulsoup4 = "~=4.9.3"
+Js2Py = "~=0.70"
+
+[dev-packages]
+pyinstaller = "*"
+
+[requires]
+python_version = "3.7"
diff --git a/Pipfile.lock b/Pipfile.lock
new file mode 100644
index 0000000..042feef
--- /dev/null
+++ b/Pipfile.lock
@@ -0,0 +1,183 @@
+{
+    "_meta": {
+        "hash": {
+            "sha256": "6d6c612a2db3574ae6d23bc5dd31fcca47dc90353726b40b9b70c990a9f93881"
+        },
+        "pipfile-spec": 6,
+        "requires": {
+            "python_version": "3.7"
+        },
+        "sources": [
+            {
+                "name": "pypi",
+                "url": "https://pypi.tuna.tsinghua.edu.cn/simple/",
+                "verify_ssl": true
+            }
+        ]
+    },
+    "default": {
+        "beautifulsoup4": {
+            "hashes": [
+                "sha256:4c98143716ef1cb40bf7f39a8e3eec8f8b009509e74904ba3a7b315431577e35",
+                "sha256:84729e322ad1d5b4d25f805bfa05b902dd96450f43842c4e99067d5e1369eb25",
+                "sha256:fff47e031e34ec82bf17e00da8f592fe7de69aeea38be00523c04623c04fb666"
+            ],
+            "index": "pypi",
+            "version": "==4.9.3"
+        },
+        "certifi": {
+            "hashes": [
+                "sha256:1a4995114262bffbc2413b159f2a1a480c969de6e6eb13ee966d470af86af59c",
+                "sha256:719a74fb9e33b9bd44cc7f3a8d94bc35e4049deebe19ba7d8e108280cfd59830"
+            ],
+            "version": "==2020.12.5"
+        },
+        "chardet": {
+            "hashes": [
+                "sha256:84ab92ed1c4d4f16916e05906b6b75a6c0fb5db821cc65e70cbd64a3e2a5eaae",
+                "sha256:fc323ffcaeaed0e0a02bf4d117757b98aed530d9ed4531e3e15460124c106691"
+            ],
+            "version": "==3.0.4"
+        },
+        "idna": {
+            "hashes": [
+                "sha256:b307872f855b18632ce0c21c5e45be78c0ea7ae4c15c828c20788b26921eb3f6",
+                "sha256:b97d804b1e9b523befed77c48dacec60e6dcb0b5391d57af6a65a312a90648c0"
+            ],
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'",
+            "version": "==2.10"
+        },
+        "js2py": {
+            "hashes": [
+                "sha256:7568b33f6bd15ee8ab1f3655928ed05481a6236ad2acca4598703ae501571661",
+                "sha256:f78e76c88942585973129a0a10e7054b5ea1602d761d4c0ccfa0593bc819f0bb"
+            ],
+            "index": "pypi",
+            "version": "==0.70"
+        },
+        "pyjsparser": {
+            "hashes": [
+                "sha256:2b12842df98d83f65934e0772fa4a5d8b123b3bc79f1af1789172ac70265dd21",
+                "sha256:be60da6b778cc5a5296a69d8e7d614f1f870faf94e1b1b6ac591f2ad5d729579"
+            ],
+            "version": "==2.7.1"
+        },
+        "pytz": {
+            "hashes": [
+                "sha256:16962c5fb8db4a8f63a26646d8886e9d769b6c511543557bc84e9569fb9a9cb4",
+                "sha256:180befebb1927b16f6b57101720075a984c019ac16b1b7575673bea42c6c3da5"
+            ],
+            "version": "==2020.5"
+        },
+        "requests": {
+            "hashes": [
+                "sha256:43999036bfa82904b6af1d99e4882b560e5e2c68e5c4b0aa03b655f3d7d73fee",
+                "sha256:5d2d0ffbb515f39417009a46c14256291061ac01ba8f875b90cad137de83beb4",
+                "sha256:b3f43d496c6daba4493e7c431722aeb7dbc6288f52a6e04e7b6023b0247817e6"
+            ],
+            "index": "pypi",
+            "version": "==2.23.0"
+        },
+        "six": {
+            "hashes": [
+                "sha256:30639c035cdb23534cd4aa2dd52c3bf48f06e5f4a941509c8bafd8ce11080259",
+                "sha256:8b74bedcbbbaca38ff6d7491d76f2b06b3592611af620f8426e82dddb04a5ced"
+            ],
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'",
+            "version": "==1.15.0"
+        },
+        "soupsieve": {
+            "hashes": [
+                "sha256:4bb21a6ee4707bf43b61230e80740e71bfe56e55d1f1f50924b087bb2975c851",
+                "sha256:6dc52924dc0bc710a5d16794e6b3480b2c7c08b07729505feab2b2c16661ff6e"
+            ],
+            "markers": "python_version >= '3.0'",
+            "version": "==2.1"
+        },
+        "tzlocal": {
+            "hashes": [
+                "sha256:643c97c5294aedc737780a49d9df30889321cbe1204eac2c2ec6134035a92e44",
+                "sha256:e2cb6c6b5b604af38597403e9852872d7f534962ae2954c7f35efcb1ccacf4a4"
+            ],
+            "version": "==2.1"
+        },
+        "urllib3": {
+            "hashes": [
+                "sha256:8d7eaa5a82a1cac232164990f04874c594c9453ec55eef02eab885aa02fc17a2",
+                "sha256:f5321fbe4bf3fefa0efd0bfe7fb14e90909eb62a48ccda331726b4319897dd5e"
+            ],
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4' and python_version < '4'",
+            "version": "==1.25.11"
+        }
+    },
+    "develop": {
+        "altgraph": {
+            "hashes": [
+                "sha256:1f05a47122542f97028caf78775a095fbe6a2699b5089de8477eb583167d69aa",
+                "sha256:c623e5f3408ca61d4016f23a681b9adb100802ca3e3da5e718915a9e4052cebe"
+            ],
+            "version": "==0.17"
+        },
+        "future": {
+            "hashes": [
+                "sha256:b1bead90b70cf6ec3f0710ae53a525360fa360d306a86583adc6bf83a4db537d"
+            ],
+            "markers": "python_version >= '2.6' and python_version not in '3.0, 3.1, 3.2, 3.3'",
+            "version": "==0.18.2"
+        },
+        "importlib-metadata": {
+            "hashes": [
+                "sha256:ace61d5fc652dc280e7b6b4ff732a9c2d40db2c0f92bc6cb74e07b73d53a1771",
+                "sha256:fa5daa4477a7414ae34e95942e4dd07f62adf589143c875c133c1e53c4eff38d"
+            ],
+            "markers": "python_version < '3.8'",
+            "version": "==3.4.0"
+        },
+        "pefile": {
+            "hashes": [
+                "sha256:a5d6e8305c6b210849b47a6174ddf9c452b2888340b8177874b862ba6c207645"
+            ],
+            "markers": "sys_platform == 'win32'",
+            "version": "==2019.4.18"
+        },
+        "pyinstaller": {
+            "hashes": [
+                "sha256:f5c0eeb2aa663cce9a5404292c0195011fa500a6501c873a466b2e8cad3c950c"
+            ],
+            "index": "pypi",
+            "version": "==4.2"
+        },
+        "pyinstaller-hooks-contrib": {
+            "hashes": [
+                "sha256:fa8280b79d8a2b267a2e43ff44f73b3e4a68fc8d205b8d34e8e06c960f7c2fcf",
+                "sha256:fc3290a2ca337d1d58c579c223201360bfe74caed6454eaf5a2550b77dbda45c"
+            ],
+            "version": "==2020.11"
+        },
+        "pywin32-ctypes": {
+            "hashes": [
+                "sha256:24ffc3b341d457d48e8922352130cf2644024a4ff09762a2261fd34c36ee5942",
+                "sha256:9dc2d991b3479cc2df15930958b674a48a227d5361d413827a4cfd0b5876fc98"
+            ],
+            "markers": "sys_platform == 'win32'",
+            "version": "==0.2.0"
+        },
+        "typing-extensions": {
+            "hashes": [
+                "sha256:7cb407020f00f7bfc3cb3e7881628838e69d8f3fcab2f64742a5e76b2f841918",
+                "sha256:99d4073b617d30288f569d3f13d2bd7548c3a7e4c8de87db09a9d29bb3a4a60c",
+                "sha256:dafc7639cde7f1b6e1acc0f457842a83e722ccca8eef5270af2d74792619a89f"
+            ],
+            "markers": "python_version < '3.8'",
+            "version": "==3.7.4.3"
+        },
+        "zipp": {
+            "hashes": [
+                "sha256:102c24ef8f171fd729d46599845e95c7ab894a4cf45f5de11a44cc7444fb1108",
+                "sha256:ed5eee1974372595f9e416cc7bbeeb12335201d8081ca8a0743c954d4446e5cb"
+            ],
+            "markers": "python_version >= '3.6'",
+            "version": "==3.4.0"
+        }
+    }
+}
diff --git a/login.py b/login.py
index 5521a51..8a724ae 100644
--- a/login.py
+++ b/login.py
@@ -13,7 +13,7 @@ def login(cardnum, password):
     #  获取登录页面表单，解析隐藏值
     url = "https://newids.seu.edu.cn/authserver/login?goto=http://my.seu.edu.cn/index.portal"
     res = ss.get(url)
-    soup = BeautifulSoup(res.text, 'lxml')
+    soup = BeautifulSoup(res.text, 'html.parser')
     attrs = soup.select('[tabid="01"] input[type="hidden"]')
     for k in attrs:
         if k.has_attr('name'):