diff --git a/pt_site/UtilityTool.py b/pt_site/UtilityTool.py
index 0926381..c9a8b29 100644
--- a/pt_site/UtilityTool.py
+++ b/pt_site/UtilityTool.py
@@ -1,5 +1,6 @@
 import json
 import logging
+import random
 import re
 import threading
 import time
@@ -366,6 +367,58 @@ class PtSpider:
             msg=site.name + (' 信息导入成功！' if result[1] else ' 信息更新成功！ ') + passkey_msg
         )
 
+    def sign_in_u2(self, my_site: MySite):
+        site = my_site.site
+        try:
+            url = site.url + site.page_sign_in.lstrip('/')
+            result = self.send_request(
+                my_site=my_site,
+                url=url,
+            )
+            req = self.parse(result, '//form//td/input[@name="req"]/@value')
+            hash_str = self.parse(result, '//form//td/input[@name="hash"]/@value')
+            form = self.parse(result, '//form//td/input[@name="form"]/@value')
+            submit_name = self.parse(result, '//form//td/input[@type="submit"]/@name')
+            submit_value = self.parse(result, '//form//td/input[@type="submit"]/@value')
+            message = site.sign_in_params if len(site.sign_in_params) >= 5 else '天空飘来五个字儿,幼儿园里没有事儿'
+            print(submit_name)
+            print(submit_value)
+            headers = {
+                "Content-Type": "application/x-www-form-urlencoded; charset=UTF-8"
+            }
+            params = []
+            for name, value in zip(submit_name, submit_value):
+                params.append({
+                    name: value
+                })
+            data = {
+                'req': req[0],
+                'hash': hash_str[0],
+                'form': form[0],
+                'message': message,
+            }
+            i = random.randint(0, 3)
+            param = '&message={}&req={}&hash={}&form={}&{}={}'.format(
+                message, req, hash_str, form, submit_name[i], submit_value[i])
+
+            data.update(params[random.randint(0, 3)])
+            print(data)
+            response = self.send_request(
+                my_site,
+                url=site.url + '?action=show',
+                method=site.sign_in_method,
+                headers=headers,
+                data=data
+            )
+            print(response.content.decode('utf8'))
+            return CommonResponse.success(data=response)
+        except Exception as e:
+            raise
+            return CommonResponse.success(
+                status=StatusCodeEnum.WEB_CONNECT_ERR,
+                msg=site.name + str(e)
+            )
+
     def sign_in_hdsky(self, my_site: MySite, captcha=False):
         """HDSKY签到"""
         site = my_site.site
@@ -520,6 +573,16 @@ class PtSpider:
                     signin_today.sign_in_info = result.msg
                     signin_today.save()
                 return result
+            if 'u2.dmhy.org' in site.url:
+                result = self.sign_in_u2(my_site)
+                if result.code == StatusCodeEnum.OK.code:
+                    print(result.data)
+                    return CommonResponse.success(
+                        status=StatusCodeEnum.OK,
+                        msg='签到成功！'
+                    )
+                else:
+                    return result
             if 'hdsky.me' in site.url:
                 result = self.sign_in_hdsky(my_site=my_site, captcha=site.sign_in_captcha)
                 if result.code == StatusCodeEnum.OK.code:
@@ -671,7 +734,7 @@ class PtSpider:
             else:
                 return CommonResponse.error(msg='请确认签到是否成功？？网页返回码：' + str(res.status_code))
         except Exception as e:
-            # raise
+            raise
             self.send_text(site.name + '签到失败！原因：' + str(e))
             return CommonResponse.error(msg='签到失败！' + str(e))