diff --git a/51lm.py b/51lm.py
new file mode 100644
index 0000000..661e007
--- /dev/null
+++ b/51lm.py
@@ -0,0 +1,43 @@
+# 羚萌直播：https://live.51lm.tv/programs/Hot
+from urllib.parse import urlencode
+import requests
+import time
+import hashlib
+
+
+def lm(rid):
+    roominfo = {'programId': rid}
+
+    def g(d):
+        return hashlib.md5((d + '#' + urlencode(roominfo) + '#Ogvbm2ZiKE').encode('utf-8')).hexdigest()
+
+    lminfo = {
+        'h': int(time.time()) * 1000,
+        'i': -246397986,
+        'o': 'iphone',
+        's': 'G_c17a64eff3f144a1a48d9f02e8d981c2',
+        't': 'H',
+        'v': '4.20.43',
+        'w': 'a710244508d3cc14f50d24e9fecc496a'
+    }
+    u = g(urlencode(lminfo))
+    lminfo = 'G=' + u + '&' + urlencode(lminfo)
+    with requests.Session() as s:
+        res = s.post('https://www.51lm.tv/live/room/info/basic', json=roominfo, headers={'lminfo': lminfo}).json()
+    code = res['code']
+    if code == 200:
+        status = res['data']['isLiving']
+        if status == 'True':
+            real_url = res['data']['playUrl']
+            return real_url
+        else:
+            raise Exception('未开播')
+    elif code == -1:
+        raise Exception('输入错误')
+    elif code == 1201:
+        raise Exception('直播间不存在')
+
+
+if __name__ == '__main__':
+    r = input('输入羚萌直播房间号：\n')
+    print(lm(r))