diff --git a/be/app.py b/be/app.py
index fee36df..eb9e897 100644
--- a/be/app.py
+++ b/be/app.py
@@ -4,16 +4,19 @@ from flask import request
 import json
 import pymysql
 import sys
+import mysubmit
+import testcase
+import my_check_logic_error
 sys.path.append('../')
 from PIPE.main import PIPEModel
 
 
 app = Flask(__name__)
 app.config['JSON_AS_ASCII'] = False
-db = pymysql.connect(host='127.0.0.1',
+db = pymysql.connect(host='192.168.0.89',
                      port=3306,
-                     user='shuishan',
-                     password='Shuishan@2020',
+                     user='root',
+                     password='2020yunjisuan!',
                      db='shuishan',
                      charset='utf8')
 
@@ -74,21 +77,29 @@ def get_problem_description(_id: str):
 def case_test_():
     pid: str = request.json.get("pid")
     code: str = request.json.get("code")
-    print(pid)
-    print(code)
-    return 'pass', 200
+    with open('wulin.txt', 'w', encoding='utf-8', newline='') as f:
+        f.write(pid)
+    f.close()
+    results = testcase.submit_handler(code, pid, 'C')
+
+
+
+    return results, 200
 
 
 @app.route('/check-logic-error/', methods=['POST'])
 def check_logic_error():
     pid: str = request.json.get("pid")
     code: str = request.json.get("code")
-    print(pid)
-    print(code)
-    model = PIPEModel()
-    model.load_savedModel()
-    answer = model.predict_code(code=code)
-    del model
+    # print(type(code))
+    # model = PIPEModel()
+    # model.load_savedModel('./PIPE/training/C2AE_model/cp-0015.ckpt')
+    # answer = model.predict_code(code=code)
+    # del model
+    # with open('wulin3.txt', 'w', encoding='utf-8', newline='') as f:  # 设置文件对象
+    #     f.write(answer)  # 将字符串写入文件中
+    # f.close()
+    answer = my_check_logic_error.check_logic_error()
     # results = 'check_logic_error'
     return answer, 200
 
@@ -97,10 +108,12 @@ def check_logic_error():
 def submit():
     pid: str = request.json.get("pid")
     code: str = request.json.get("code")
-    print(pid)
-    print(code)
+    with open('wulin2.txt', 'w', encoding='utf-8', newline='') as f:
+        f.write(pid)
+    f.close()
+    results = mysubmit.submit_handler(code, pid, 'C')
+
     # results = check_logic_error(pid, code)
-    results = 'submit'
     return results, 200
 
 
diff --git a/be/my_check_logic_error.py b/be/my_check_logic_error.py
new file mode 100644
index 0000000..60bccbd
--- /dev/null
+++ b/be/my_check_logic_error.py
@@ -0,0 +1,42 @@
+from urllib import parse
+import requests
+# 必须submit/test之后才能checklogic error （test即一次submit）
+# 从submit_id.txt中找到submit_id，填入referer
+# 从data.c找到代码，编码之后，填入url
+# get请求
+# 获得返回结果
+def check_logic_error() :
+    file = open('data.c', mode='r', encoding='utf-8', newline='')
+    code = file.read()
+    file.close()
+
+    code = parse.quote(code)
+    print(code)
+    url = "http://jf.shuishan.net.cn/api/code2vec?code=" + code
+    print(url)
+    file = open('submit_id.txt', mode='r', encoding='utf-8', newline='')
+    submit_id = file.read()
+    file.close()
+
+    payload={}
+    headers = {
+      'Host': 'jf.shuishan.net.cn',
+      'Connection': 'keep-alive',
+      'Accept': 'application/json, text/plain, */*',
+      'X-CSRFToken': '6eM4EeOzqLJFt6xfkbSMQD1e89qF28Lgg5aPIbB1k7Hvu6UFVzzb2d1u5lQG37p6',
+      'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/88.0.4324.104 Safari/537.36',
+      'Content-Type': 'application/json;charset=utf-8',
+      'Referer': 'http://jf.shuishan.net.cn/status/'+ submit_id,
+      'Accept-Encoding': 'gzip, deflate',
+      'Accept-Language': 'zh-CN,zh;q=0.9',
+      'Cookie': '_ga=GA1.3.1580759526.1611565238; _gid=GA1.3.412268444.1611565238; csrftoken=6eM4EeOzqLJFt6xfkbSMQD1e89qF28Lgg5aPIbB1k7Hvu6UFVzzb2d1u5lQG37p6; sessionid=0e47tlihcjyqr3oynpx5pq9xpf7jtqml; sessionid=0e47tlihcjyqr3oynpx5pq9xpf7jtqml'
+    }
+
+    response = requests.request("GET", url, headers=headers, data=payload)
+
+    print(response.text)
+    with open('check_logic_error.txt', 'w', encoding='utf-8', newline='') as f:  # 设置文件对象
+      f.write(response.text)  # 将字符串写入文件中
+    f.close()
+    return response.text
+
diff --git a/be/mysubmit.py b/be/mysubmit.py
new file mode 100644
index 0000000..f599a5c
--- /dev/null
+++ b/be/mysubmit.py
@@ -0,0 +1,127 @@
+import requests
+import re
+import time
+def submit(payload) :
+
+  url = "http://jf.shuishan.net.cn/api/submission"
+  payload = payload
+  headers = {
+    'Host': 'jf.shuishan.net.cn',
+    'Connection': 'keep-alive',
+    'Content-Length': '101',
+    'Accept': 'application/json, text/plain, */*',
+    'X-CSRFToken': '6eM4EeOzqLJFt6xfkbSMQD1e89qF28Lgg5aPIbB1k7Hvu6UFVzzb2d1u5lQG37p6',
+    'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) '
+                  'Chrome/88.0.4324.104 Safari/537.36',
+    'Content-Type': 'application/json;charset=UTF-8',
+    'Origin': 'http://jf.shuishan.net.cn',
+    'Referer': 'http://jf.shuishan.net.cn/problem/1-1',
+    'Accept-Encoding': 'gzip, deflate',
+    'Accept-Language': 'zh-CN,zh;q=0.9',
+    'Cookie': '_ga=GA1.3.1580759526.1611565238; _gid=GA1.3.412268444.1611565238; csrftoken=6eM4EeOzqLJFt6xfkbSMQD1e89qF28Lgg5aPIbB1k7Hvu6UFVzzb2d1u5lQG37p6; sessionid=0e47tlihcjyqr3oynpx5pq9xpf7jtqml; _gat=1; sessionid=0e47tlihcjyqr3oynpx5pq9xpf7jtqml'
+  }
+
+  response = requests.request("POST", url, headers=headers, data=payload)
+
+  ## print(response.text)
+
+  res = response.text
+
+  submit_id = re.findall(r'"submission_id": "([^"]+)"',res)
+  submit_id = submit_id[0]
+  with open('submit_id.txt', 'w', encoding='utf-8', newline='') as f:  # 设置文件对象
+    f.write(submit_id)  # 将字符串写入文件中
+  f.close()
+
+  #获取judge信息
+  url = "http://jf.shuishan.net.cn/api/submission?id="+str(submit_id)
+  #url = "http://jf.shuishan.net.cn/api/submission?id=2610feac243108d927e8760f24b808c6"
+  payload={}
+  headers = {
+    'Host': 'jf.shuishan.net.cn',
+    'Connection': 'keep-alive',
+    'Accept': 'application/json, text/plain, */*',
+    'X-CSRFToken': '6eM4EeOzqLJFt6xfkbSMQD1e89qF28Lgg5aPIbB1k7Hvu6UFVzzb2d1u5lQG37p6',
+    'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/88.0.4324.104 Safari/537.36',
+    'Content-Type': 'application/json;charset=utf-8',
+    'Referer': 'http://jf.shuishan.net.cn/problem/1-1',
+    'Accept-Encoding': 'gzip, deflate',
+    'Accept-Language': 'zh-CN,zh;q=0.9',
+    'Cookie': '_ga=GA1.3.1580759526.1611565238; _gid=GA1.3.412268444.1611565238; csrftoken=6eM4EeOzqLJFt6xfkbSMQD1e89qF28Lgg5aPIbB1k7Hvu6UFVzzb2d1u5lQG37p6; sessionid=0e47tlihcjyqr3oynpx5pq9xpf7jtqml; _gat=1; sessionid=0e47tlihcjyqr3oynpx5pq9xpf7jtqml'
+  }
+  #等待judgeserver出结果
+  time.sleep(0.5)
+  response = requests.request("GET", url, headers=headers, data=payload)
+
+  ## print(response.text)
+  res = response.text
+  result_code = re.findall(r'"result": ([^"]+),',res)
+  error_code = re.findall(r'"error": ([^"]+),',res)
+  result_code = result_code[0]
+  error_code = error_code[0]
+  ## print(result_code)
+  ## print(error_code)
+
+  if(error_code != '0' and error_code != "null"):
+    print("ERROR_CODE")
+    return "ERROR_CODE"
+
+  elif(result_code == '0'):
+    print("ACCEPTED")
+    return "ACCEPTED"
+  elif(result_code == '1'):
+    print("CPU_TIME_LIMIT_EXCEEDED")
+    return "CPU_TIME_LIMIT_EXCEEDED"
+  elif(result_code == '2'):
+    print("REAL_TIME_LIMIT_EXCEEDED")
+    return "REAL_TIME_LIMIT_EXCEEDED"
+  elif(result_code == '3'):
+    print("MEMORY_LIMIT_EXCEEDED")
+    return "MEMORY_LIMIT_EXCEEDED"
+  elif(result_code == '4'):
+    print("RUNTIME_ERROR")
+    return "RUNTIME_ERROR"
+  elif (result_code == '5'):
+    print("SYSTEM_ERROR")
+    return "SYSTEM_ERROR"
+  else:
+    print("WRONG_ANSWER")
+    return "WRONG_ANSWER"
+    #写入一个输出文件
+
+
+def submit_handler(code, problem_id, language_type):
+
+  with open('data.c', 'w', encoding='utf-8', newline='') as f:
+    f.write(code)
+  f.close()
+  file = open('data.c', mode='r', encoding='utf-8', newline='')
+  code = file.readlines()
+  file.close()
+  code = ''.join([i.replace('    ', r'\t').replace('"', r'\"').rstrip() + r'\n' for i in code])
+  ## print(code)
+  # payload="{\"problem_id\":1,\"language\":\"C\",\"code\":\"# include <stdio.h>\\nint main()\\n{\\n\\tint a;\\n\\treturn 0;\\n}\"}"
+  # print(payload)
+  payload = "{\"problem_id\":" + problem_id + ",\"language\":\"" + language_type + "\",\"code\":\"" + code + "\"}"
+  ## print(payload)
+
+  results = submit(payload)
+  return results
+
+# 输入文件名，题号，语言种类
+# results = submit_handler('1.c','1','C')
+# print(results)
+
+
+  #获取逻辑错误信息
+
+
+
+
+
+
+
+
+
+
+
diff --git a/be/testcase.py b/be/testcase.py
new file mode 100644
index 0000000..a69a477
--- /dev/null
+++ b/be/testcase.py
@@ -0,0 +1,129 @@
+import requests
+import re
+import time
+def submit(payload) :
+
+  url = "http://jf.shuishan.net.cn/api/submission"
+  payload = payload
+  headers = {
+    'Host': 'jf.shuishan.net.cn',
+    'Connection': 'keep-alive',
+    'Content-Length': '101',
+    'Accept': 'application/json, text/plain, */*',
+    'X-CSRFToken': '6eM4EeOzqLJFt6xfkbSMQD1e89qF28Lgg5aPIbB1k7Hvu6UFVzzb2d1u5lQG37p6',
+    'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) '
+                  'Chrome/88.0.4324.104 Safari/537.36',
+    'Content-Type': 'application/json;charset=UTF-8',
+    'Origin': 'http://jf.shuishan.net.cn',
+    'Referer': 'http://jf.shuishan.net.cn/problem/1-1',
+    'Accept-Encoding': 'gzip, deflate',
+    'Accept-Language': 'zh-CN,zh;q=0.9',
+    'Cookie': '_ga=GA1.3.1580759526.1611565238; _gid=GA1.3.412268444.1611565238; csrftoken=6eM4EeOzqLJFt6xfkbSMQD1e89qF28Lgg5aPIbB1k7Hvu6UFVzzb2d1u5lQG37p6; sessionid=0e47tlihcjyqr3oynpx5pq9xpf7jtqml; _gat=1; sessionid=0e47tlihcjyqr3oynpx5pq9xpf7jtqml'
+  }
+
+  response = requests.request("POST", url, headers=headers, data=payload)
+
+  ## print(response.text)
+
+  res = response.text
+
+  submit_id = re.findall(r'"submission_id": "([^"]+)"',res)
+  submit_id = submit_id[0]
+  with open('submit_id.txt', 'w', encoding='utf-8', newline='') as f:  # 设置文件对象
+    f.write(submit_id)  # 将字符串写入文件中
+  f.close()
+  ## print(submit_id)
+
+  #获取judge信息
+  url = "http://jf.shuishan.net.cn/api/submission?id="+str(submit_id)
+  #url = "http://jf.shuishan.net.cn/api/submission?id=2610feac243108d927e8760f24b808c6"
+  payload={}
+  headers = {
+    'Host': 'jf.shuishan.net.cn',
+    'Connection': 'keep-alive',
+    'Accept': 'application/json, text/plain, */*',
+    'X-CSRFToken': '6eM4EeOzqLJFt6xfkbSMQD1e89qF28Lgg5aPIbB1k7Hvu6UFVzzb2d1u5lQG37p6',
+    'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/88.0.4324.104 Safari/537.36',
+    'Content-Type': 'application/json;charset=utf-8',
+    'Referer': 'http://jf.shuishan.net.cn/problem/1-1',
+    'Accept-Encoding': 'gzip, deflate',
+    'Accept-Language': 'zh-CN,zh;q=0.9',
+    'Cookie': '_ga=GA1.3.1580759526.1611565238; _gid=GA1.3.412268444.1611565238; csrftoken=6eM4EeOzqLJFt6xfkbSMQD1e89qF28Lgg5aPIbB1k7Hvu6UFVzzb2d1u5lQG37p6; sessionid=0e47tlihcjyqr3oynpx5pq9xpf7jtqml; _gat=1; sessionid=0e47tlihcjyqr3oynpx5pq9xpf7jtqml'
+  }
+  #等待judgeserver出结果
+  time.sleep(0.5)
+  response = requests.request("GET", url, headers=headers, data=payload)
+
+  print(response.text)
+  res = response.text
+  result_code = re.findall(r'"result": ([^"]+),',res)
+  error_code = re.findall(r'"error": ([^"]+),',res)
+  result_code = result_code[1]
+  error_code = error_code[0]
+  print(result_code)
+  print(error_code)
+
+  if(error_code != '0' and error_code != "null"):
+    print("ERROR_CODE")
+    return "ERROR_CODE"
+
+  elif(result_code == '0'):
+    print("SUCCESS")
+    return "SUCCESS"
+  elif(result_code == '1'):
+    print("CPU_TIME_LIMIT_EXCEEDED")
+    return "CPU_TIME_LIMIT_EXCEEDED"
+  elif(result_code == '2'):
+    print("REAL_TIME_LIMIT_EXCEEDED")
+    return "REAL_TIME_LIMIT_EXCEEDED"
+  elif(result_code == '3'):
+    print("MEMORY_LIMIT_EXCEEDED")
+    return "MEMORY_LIMIT_EXCEEDED"
+  elif(result_code == '4'):
+    print("RUNTIME_ERROR")
+    return "RUNTIME_ERROR"
+  elif (result_code == '5'):
+    print("SYSTEM_ERROR")
+    return "SYSTEM_ERROR"
+  else:
+    print("WRONG_ANSWER")
+    return "WRONG_ANSWER"
+    #写入一个输出文件
+
+
+def submit_handler(code, problem_id, language_type):
+
+  with open('data.c', 'w', encoding='utf-8', newline='') as f:
+    f.write(code)
+  f.close()
+  file = open('data.c', mode='r', encoding='utf-8', newline='')
+  code = file.readlines()
+  file.close()
+  code = ''.join([i.replace('    ', r'\t').replace('"', r'\"').rstrip() + r'\n' for i in code])
+  ## print(code)
+  # payload="{\"problem_id\":1,\"language\":\"C\",\"code\":\"# include <stdio.h>\\nint main()\\n{\\n\\tint a;\\n\\treturn 0;\\n}\"}"
+  # print(payload)
+  payload = "{\"problem_id\":" + problem_id + ",\"language\":\"" + language_type + "\",\"code\":\"" + code + "\"}"
+  ## print(payload)
+
+  results = submit(payload)
+  return results
+
+# 输入文件名，题号，语言种类
+#results = submit_handler('22.c','22','C')
+#print(results)
+
+
+
+  #获取逻辑错误信息
+
+
+
+
+
+
+
+
+
+
+