diff --git a/unittest_python/unittest/con_traffic_inject.py b/unittest_python/unittest/con_traffic_inject.py
deleted file mode 100644
index 3626a0e..0000000
--- a/unittest_python/unittest/con_traffic_inject.py
+++ /dev/null
@@ -1,118 +0,0 @@
-import sys
-import json
-import pycurl
-import os
-import re
-import time
-from io import BytesIO
-
-class SSLBuild:
-    def __init__(self):       
-        self.urldict = {"0k":"https://downloadfile.self-test.geedge.net/0k", \
-                    "1k":"https://downloadfile.self-test.geedge.net/1k", \
-                    "2k":"https://downloadfile.self-test.geedge.net/2k", \
-                    "4k":"https://downloadfile.self-test.geedge.net/4k", \
-                    "8k":"https://downloadfile.self-test.geedge.net/8k", \
-                    "16k":"https://downloadfile.self-test.geedge.net/16k", \
-                    "32k":"https://downloadfile.self-test.geedge.net/32k", \
-                    "64k":"https://downloadfile.self-test.geedge.net/64k", \
-                    "128k":"https://downloadfile.self-test.geedge.net/128k", \
-                    "256k":"https://downloadfile.self-test.geedge.net/256k", \
-                    "512k":"https://downloadfile.self-test.geedge.net/512k", \
-                    "1M":"https://downloadfile.self-test.geedge.net/1M", \
-                    "2M":"https://downloadfile.self-test.geedge.net/2M", \
-                    "4M":"https://downloadfile.self-test.geedge.net/4M", \
-                    "8M":"https://downloadfile.self-test.geedge.net/8M", \
-                    "16M":"https://downloadfile.self-test.geedge.net/16M", \
-                    "32M":"https://downloadfile.self-test.geedge.net/32M", \
-                    "64M":"https://downloadfile.self-test.geedge.net/64M"}                    
-        self.sizelist = ["0k","1k","2k","4k","8k","16k","32k","64k","128k","256k","512k","1M","2M","4M","8M","16M","32M","64M"]
-        self.resultlist = []
-        
-    def build_conninfo_json(self,conn):
-        dictconninfo = {}
-        dictconninfo["status"] = conn.getinfo(pycurl.HTTP_CODE)
-        dictconninfo["dns_time"]  = conn.getinfo(pycurl.NAMELOOKUP_TIME)     
-        dictconninfo["conn_time"] = conn.getinfo(pycurl.CONNECT_TIME) 
-        dictconninfo["app_time"] = conn.getinfo(pycurl.APPCONNECT_TIME)   
-        dictconninfo["start_transfer_time"] = conn.getinfo(pycurl.STARTTRANSFER_TIME)
-        dictconninfo["total_time"] = conn.getinfo(pycurl.TOTAL_TIME)                       
-        dictconninfo["redirect_count"] = conn.getinfo(pycurl.REDIRECT_COUNT)               
-        dictconninfo["size_upload"]   = conn.getinfo(pycurl.SIZE_UPLOAD)                     
-        dictconninfo["size_download"] = conn.getinfo(pycurl.SIZE_DOWNLOAD)                 
-        dictconninfo["header_size"]  = conn.getinfo(pycurl.HEADER_SIZE)                     
-        dictconninfo["request_size"] = conn.getinfo(pycurl.REQUEST_SIZE) 
-        dictconninfo["speed_upload"] = conn.getinfo(pycurl.SPEED_UPLOAD)
-        dictconninfo["speed_download"] = conn.getinfo(pycurl.SPEED_DOWNLOAD)
-        dictconninfo["time_connect"] = conn.getinfo(pycurl.CONNECT_TIME)
-        dictconninfo["time_pretransfer"] =conn.getinfo(pycurl.PRETRANSFER_TIME)
-        return dictconninfo
-
-    def intecept_succ_get_value(self,urlkey,url,conn):
-        dictinfo = {}
-        dictinfo["downloadsize"] = urlkey
-        dictinfo["url"] = url
-        dictinfo["time"] = time.asctime( time.localtime(time.time()))
-        dictinfo["result"] = self.build_conninfo_json(conn)
-        self.resultlist.append(dictinfo)
-
-
-    def ssl_conn(self,urlkey,url):
-        issuer = () 
-        conn = pycurl.Curl()
-        errdict = {}
-        conn.setopt(conn.WRITEFUNCTION, BytesIO().write)
-        conn.setopt(conn.SSL_VERIFYPEER, False)
-        conn.setopt(conn.OPT_CERTINFO, 1)                           
-        conn.setopt(conn.URL,url) 
-        try:
-            conn.perform()
-        except pycurl.error as e:
-            errdict["status"] = "error"
-            errdict["errinfo"] = e
-            errdict["url"] = url
-            errdict["time"] = time.asctime( time.localtime(time.time()))
-            return
-        certs = conn.getinfo(conn.INFO_CERTINFO)
-        for cert_info in certs[0]:                                          
-            if cert_info[0].lower() == "issuer":                            
-                issuer = cert_info                                          
-                break  
-        if len(issuer) <= 0:
-            errdict["status"] = "error"
-            errdict["errinfo"] = "Get certificate info error"
-            errdict["url"] = url
-            errdict["time"] = time.asctime( time.localtime(time.time()))
-            self.resultlist.append(errdict)
-        elif not re.search(r'CN = Tango[\s\S]*UNTRUST',issuer[1],0):
-            errdict["status"] = "error"
-            errdict["errinfo"] = "Intercept fail: no Tango cert"
-            errdict["url"] = url
-            errdict["time"] = time.asctime( time.localtime(time.time()))
-            self.resultlist.append(errdict)
-        else:    
-            self.intecept_succ_get_value(urlkey,url,conn)
-        conn.close()
-    def ssl_intercept(self):
-        
-        for sizefield in self.sizelist:
-            self.ssl_conn(sizefield,self.urldict[sizefield])
-
-
-if __name__ == '__main__':
-    while True:
-        try:
-            ssl = SSLBuild()
-            ssl.ssl_intercept()
-            logpath = "/root/result_self_test/con_traffic_inject/con_traffic_inject_result.log." + time.strftime("%Y-%m-%d",time.localtime())
-            logNewestPath = "/root/result_self_test/con_traffic_inject/con_traffic_inject_result.log.newest"
-            with open(logNewestPath,"w+") as f:
-                f.write(json.dumps(ssl.resultlist, sort_keys=True, indent=4, separators=(',', ': ')))
-                f.close()
-            with open(logpath,"a+") as f:
-                f.write(json.dumps(ssl.resultlist))
-                f.write("\n")
-                f.close()
-            time.sleep(1)
-        except:                        
-            print("Exception:an exception occurred during the execution of the program",file=sys.stderr)
\ No newline at end of file