diff --git a/Jenkinsfile b/Jenkinsfile
index 434c00f..9366ee4 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -13,7 +13,7 @@ pipeline {
                 echo 'Building..'
 		sh 'sudo docker build -t englishpal .'
 		sh 'sudo docker stop $(docker ps -aq)'
-		sh 'sudo docker run -d -p 91:80 -v /var/lib/jenkins/workspace/EnglishPal_Pipeline_master/app/static/frequency:/app/static/frequency -t englishpal'
+		sh 'sudo docker run -d -p 5000:80 -v /var/lib/jenkins/workspace/EnglishPal_Pipeline_master/app/static/frequency:/app/static/frequency -t englishpal'
             }
         }
         stage('TestIt') {
diff --git a/app/main.py b/app/main.py
index 9c60b6f..72cfd6e 100644
--- a/app/main.py
+++ b/app/main.py
@@ -228,7 +228,7 @@ def mainpage():
                </head>
                <body>
         '''
-        page += '<p><b><font size="+3" color="red">English Pal - Learn English in a smart way!</font></b></p>'
+        page += '<p><b><font size="+3" color="red">English Pal(SPM-Spring2021-2599-张小飞201831990641) - Learn English in a smart way!</font></b></p>'
         if session.get('logged_in'):
             page += ' <a href="%s">%s</a></p>\n' % (session['username'], session['username'])
         else:
diff --git a/app/test/test_add_word.py b/app/test/test_add_word.py
index 05f7961..0cf1865 100644
--- a/app/test/test_add_word.py
+++ b/app/test/test_add_word.py
@@ -10,7 +10,7 @@ import string
 driver = webdriver.Remote('http://localhost:4444/wd/hub', DesiredCapabilities.CHROME)
 driver.implicitly_wait(10)
 
-HOME_PAGE = 'http://121.4.94.30:91/'
+HOME_PAGE = 'http://121.4.94.30:5000/'
 
 
 def has_punctuation(s):
diff --git a/app/test/test_add_word_and_essay_does_not_change.py b/app/test/test_add_word_and_essay_does_not_change.py
index 61af4b8..348521e 100644
--- a/app/test/test_add_word_and_essay_does_not_change.py
+++ b/app/test/test_add_word_and_essay_does_not_change.py
@@ -10,7 +10,7 @@ import string
 driver = webdriver.Remote('http://localhost:4444/wd/hub', DesiredCapabilities.CHROME)
 driver.implicitly_wait(10)
 
-HOME_PAGE = 'http://121.4.94.30:91/'
+HOME_PAGE = 'http://121.4.94.30:5000/'
 
 
 def has_punctuation(s):
diff --git a/app/test/test_login.py b/app/test/test_login.py
index 2fc5d49..11b9abf 100644
--- a/app/test/test_login.py
+++ b/app/test/test_login.py
@@ -9,7 +9,7 @@ import random, string
 driver = webdriver.Remote('http://localhost:4444/wd/hub', DesiredCapabilities.CHROME)
 driver.implicitly_wait(10)
 
-HOME_PAGE = 'http://121.4.94.30:91/'
+HOME_PAGE = 'http://121.4.94.30:5000/'
 
 
 
diff --git a/app/test/test_login_security_fix.py b/app/test/test_login_security_fix.py
index b836b6b..3baf18a 100644
--- a/app/test/test_login_security_fix.py
+++ b/app/test/test_login_security_fix.py
@@ -9,7 +9,7 @@ import random, string
 driver = webdriver.Remote('http://localhost:4444/wd/hub', DesiredCapabilities.CHROME)
 driver.implicitly_wait(10)
 
-HOME_PAGE = 'http://121.4.94.30:91/'
+HOME_PAGE = 'http://121.4.94.30:5000/'
 
 def test_login_security_fix():
     try:
diff --git a/app/test/test_next_essay.py b/app/test/test_next_essay.py
index bed6a92..6cf8c80 100644
--- a/app/test/test_next_essay.py
+++ b/app/test/test_next_essay.py
@@ -9,7 +9,7 @@ import random, string, time
 driver = webdriver.Remote('http://localhost:4444/wd/hub', DesiredCapabilities.CHROME)
 driver.implicitly_wait(10)
 
-HOME_PAGE = 'http://121.4.94.30:91/'
+HOME_PAGE = 'http://121.4.94.30:5000/'
 
 
 
diff --git a/app/test/test_signup.py b/app/test/test_signup.py
index 596e53d..f46c5cd 100644
--- a/app/test/test_signup.py
+++ b/app/test/test_signup.py
@@ -9,7 +9,7 @@ import random, string
 driver = webdriver.Remote('http://localhost:4444/wd/hub', DesiredCapabilities.CHROME)
 driver.implicitly_wait(10)
 
-HOME_PAGE = 'http://121.4.94.30:91/'
+HOME_PAGE = 'http://121.4.94.30:5000/'
 
 
 
diff --git a/演示视频zhangxf.mp4 b/演示视频zhangxf.mp4
deleted file mode 100644
index eddf7ab..0000000
Binary files a/演示视频zhangxf.mp4 and /dev/null differ