diff --git a/tests/robot-cases/Group0-BAT/BAT.robot b/tests/robot-cases/Group0-BAT/BAT.robot
index ae7ed6c44..edc274a3f 100644
--- a/tests/robot-cases/Group0-BAT/BAT.robot
+++ b/tests/robot-cases/Group0-BAT/BAT.robot
@@ -16,238 +16,26 @@
 Documentation  Harbor BATs
 Resource  ../../resources/Util.robot
 Suite Setup  Install Harbor to Test Server
+Suite Teardown  Down Harbor
 Default Tags  BAT
 
 *** Variables ***
 ${HARBOR_URL}  https://${ip}
 
 *** Test Cases ***
-Test Case - Create An New User
-    Init Chrome Driver    
-    ${d}=    Get Current Date    result_format=%m%s
-    Create An New User  url=${HARBOR_URL}  username=tester${d}  email=tester${d}@vmware.com  realname=harbortest  newPassword=Test1@34  comment=harbortest
-    Close Browser
-
-Test Case - Sign With Admin
-    Init Chrome Driver
-    Sign In Harbor  ${HARBOR_URL}  %{HARBOR_ADMIN}  %{HARBOR_PASSWORD}
-    Close Browser
-
-Test Case - Update User Comment
-    Init Chrome Driver
-    ${d}=    Get Current Date    result_format=%m%s
-    Create An New User  url=${HARBOR_URL}  username=tester${d}  email=tester${d}@vmware.com  realname=harbortest  newPassword=Test1@34  comment=harbortest
-    Update User Comment  Test12#4
-    Logout Harbor
-
-Test Case - Update Password
-    Init Chrome Driver
-    ${d}=    Get Current Date    result_format=%m%s
-    Create An New User  url=${HARBOR_URL}  username=tester${d}  email=tester${d}@vmware.com  realname=harbortest  newPassword=Test1@34  comment=harbortest
-    Change Password  Test1@34  Test12#4
-    Logout Harbor
-    Sign In Harbor  ${HARBOR_URL}  tester${d}  Test12#4
-    Close Browser
-	
-Test Case - Create An New Project
-    Init Chrome Driver
-    ${d}=    Get Current Date    result_format=%m%s
-    Create An New User  url=${HARBOR_URL}  username=tester${d}  email=tester${d}@vmware.com  realname=harbortest  newPassword=Test1@34  comment=harbortest
-    Create An New Project  test${d}
-    Close Browser
-
-Test Case - User View Projects
-    Init Chrome Driver
-    ${d}=    Get Current Date    result_format=%m%s
-    Create An New User  url=${HARBOR_URL}  username=tester${d}  email=tester${d}@vmware.com  realname=harbortest  newPassword=Test1@34  comment=harbortest
-    Create An New Project  test${d}1
-    Create An New Project  test${d}2
-    Create An New Project  test${d}3
-    Switch To Log
-    Capture Page Screenshot  UserViewProjects.png
-    Wait Until Page Contains  test${d}1
-    Wait Until Page Contains  test${d}2
-    Wait Until Page Contains  test${d}3
-    Close Browser	
-	
-Test Case - Push Image
-    Init Chrome Driver
-    ${d}=    Get Current Date    result_format=%m%s
-    Create An New User  url=${HARBOR_URL}  username=tester${d}  email=tester${d}@vmware.com  realname=harbortest  newPassword=Test1@34  comment=harbortest
-    Create An New Project  test${d}
-
-    Push image  ${ip}  tester${d}  Test1@34  test${d}  hello-world:latest
-    Go Into Project  test${d}
-    Wait Until Page Contains  test${d}/hello-world
-
-Test Case - User View Logs
+Test Case - Registry Basic Verfication
     Init Chrome Driver
     ${d}=   Get Current Date    result_format=%m%s
 				
     Create An New Project With New User  url=${HARBOR_URL}  username=tester${d}  email=tester${d}@vmware.com  realname=tester${d}  newPassword=Test1@34  comment=harbor  projectname=project${d}  public=true
-
     Push image  ${ip}  tester${d}  Test1@34  project${d}  busybox:latest
-    Pull image  ${ip}  tester${d}  Test1@34  project${d}  busybox:latest
-    
+    Pull image  ${ip}  tester${d}  Test1@34  project${d}  busybox:latest   
     Go Into Project  project${d}
     Delete Repo  project${d}
 	
-    Go To Project Log
-    Advanced Search Should Display
-	
-    Do Log Advanced Search
-    Close Browser
-	
-Test Case - Manage project publicity
-    Init Chrome Driver
-    ${d}=    Get Current Date  result_format=%m%s
-
-    Create An New User  url=${HARBOR_URL}  username=usera${d}  email=usera${d}@vmware.com  realname=usera${d}  newPassword=Test1@34  comment=harbor
-    Logout Harbor
-    Create An New User  url=${HARBOR_URL}  username=userb${d}  email=userb${d}@vmware.com  realname=userb${d}  newPassword=Test1@34  comment=harbor
-    Logout Harbor
-
-    Sign In Harbor  ${HARBOR_URL}  usera${d}  Test1@34
-    Create An New Project  project${d}  public=true
-
-    Push image  ${ip}  usera${d}  Test1@34  project${d}  hello-world:latest
-    Pull image  ${ip}  userb${d}  Test1@34  project${d}  hello-world:latest
-
-    Logout Harbor
-    Sign In Harbor  ${HARBOR_URL}  userb${d}  Test1@34
-    Project Should Display  project${d}
-    Search Private Projects
-    Project Should Not Display  project${d}
-
-    Logout Harbor
-    Sign In Harbor  ${HARBOR_URL}  usera${d}  Test1@34
-    Make Project Private  project${d}
-
-    Logout Harbor
-    Sign In Harbor  ${HARBOR_URL}  userb${d}  Test1@34
-    Project Should Not Display  project${d}
-    Cannot Pull image  ${ip}  userb${d}  Test1@34  project${d}  hello-world:latest
-
-    Logout Harbor
-    Sign In Harbor  ${HARBOR_URL}  usera${d}  Test1@34
-    Make Project Public  project${d}
-
-    Logout Harbor
-    Sign In Harbor  ${HARBOR_URL}  userb${d}  Test1@34
-    Project Should Display  project${d}
     Close Browser
 
-Test Case - Project Level Policy Public
-    Init Chrome Driver
-    ${d}=  Get Current Date    result_format=%m%s
-    Sign In Harbor  ${HARBOR_URL}  %{HARBOR_ADMIN}  %{HARBOR_PASSWORD}
-    Create An New Project  project${d}
-    Go Into Project  project${d}
-    Goto Project Config
-    Click Project Public
-    Save Project Config
-    #verify
-    Public Should Be Selected 
-    Back To Projects
-    #project${d}  default should be private
-    Project Should Be Public  project${d}
-    Close Browser
-
-Test Case - Project Level Policy Content Trust
-    Init Chrome Driver
-    ${d}=  Get Current Date    result_format=%m%s
-    Sign In Harbor  ${HARBOR_URL}  %{HARBOR_ADMIN}  %{HARBOR_PASSWORD}
-    Create An New Project  project${d}
-    Push Image  ${ip}  %{HARBOR_ADMIN}  %{HARBOR_PASSWORD}  project${d}  hello-world:latest
-    Go Into Project  project${d}
-    Goto Project Config
-    Click Content Trust
-    Save Project Config
-    #verify
-    Content Trust Should Be Selected
-    Cannot Pull Unsigned Image  ${ip}  %{HARBOR_ADMIN}  %{HARBOR_PASSWORD}  project${d}  hello-world:latest
-    Close Browser
-
-Test Case - Edit Project Creation
-    # create normal user and login
-    Init Chrome Driver
-    ${d}=    Get Current Date    result_format=%m%s
-    Create An New User  url=${HARBOR_URL}  username=tester${d}  email=tester${d}@vmware.com  realname=harbortest  newPassword=Test1@34  comment=harbortest
-
-    Project Creation Should Display
-    Logout Harbor
-
-    Sleep  3
-    Sign In Harbor  ${HARBOR_URL}  %{HARBOR_ADMIN}  %{HARBOR_PASSWORD}
-    Set Pro Create Admin Only
-    Logout Harbor
-
-    Sign In Harbor  ${HARBOR_URL}  tester${d}  Test1@34
-    Project Creation Should Not Display
-    Logout Harbor
-
-    Sign In Harbor  ${HARBOR_URL}  %{HARBOR_ADMIN}  %{HARBOR_PASSWORD}
-    Set Pro Create Every One
-    Close browser
-
-Test Case - Edit Self-Registration
-    Init Chrome Driver
-    Sign In Harbor  ${HARBOR_URL}  %{HARBOR_ADMIN}  %{HARBOR_PASSWORD}
-    Disable Self Reg
-    Logout Harbor
-
-    Sign Up Should Not Display
-
-    Sign In Harbor  ${HARBOR_URL}  %{HARBOR_ADMIN}  %{HARBOR_PASSWORD}
-    Switch To Configure
-    Self Reg Should Be Disabled
-    Sleep  1
-
-    #restore setting
-    Enable Self Reg
-    Close Browser
-
-Test Case - Edit Email Settings
-    Init Chrome Driver
-    Sign In Harbor  ${HARBOR_URL}  %{HARBOR_ADMIN}  %{HARBOR_PASSWORD}
-
-    Switch To Email
-    Config Email
-
-    Logout Harbor
-    Sign In Harbor  ${HARBOR_URL}  %{HARBOR_ADMIN}  %{HARBOR_PASSWORD}
-
-    Switch To Email
-    Verify Email
-
-    Close Browser
-
-Test Case - Edit Token Expire
-    Init Chrome Driver
-    Sign In Harbor  ${HARBOR_URL}  %{HARBOR_ADMIN}  %{HARBOR_PASSWORD}
-    Switch To System Settings
-    Modify Token Expiration  20
-    Logout Harbor
-
-    Sign In Harbor  ${HARBOR_URL}  %{HARBOR_ADMIN}  %{HARBOR_PASSWORD}
-    Switch To System Settings
-    Token Must Be Match  20
-
-    #reset to default
-    Modify Token Expiration  30
-    Close Browser
-
-# Test Case - Create An Replication Rule New Endpoint
-#    Init Chrome Driver
-#    ${d}=  Get current date  result_format=%m%s
-#    Sign In Harbor  ${HARBOR_URL}  %{HARBOR_ADMIN}  %{HARBOR_PASSWORD}
-#    Create An New Project  project${d}
-#    Go Into Project  project${d}
-#    Switch To Replication
-#    Create An New Rule With New Endpoint  policy_name=test_policy_${d}  policy_description=test_description  destination_name=test_destination_name_${d}  destination_url=test_destination_url_${d}  destination_username=test_destination_username  destination_password=test_destination_password
-#    Close Browser
-
-Test Case - Scan A Tag In The Repo
+Test Case - Clair Basic Verfication
     Init Chrome Driver
     ${d}=  get current date  result_format=%m%s
     Create An New Project With New User  url=${HARBOR_URL}  username=tester${d}  email=tester${d}@vmware.com  realname=tester${d}  newPassword=Test1@34  comment=harbor  projectname=project${d}  public=false
@@ -259,139 +47,7 @@ Test Case - Scan A Tag In The Repo
     #Edit Repo Info
     Close Browser
 
-Test Case - Manage Project Member
-    Init Chrome Driver
-    ${d}=    Get current Date  result_format=%m%s
-
-    Create An New Project With New User  url=${HARBOR_URL}  username=alice${d}  email=alice${d}@vmware.com  realname=alice${d}  newPassword=Test1@34  comment=harbor  projectname=project${d}  public=false
-    Push image  ip=${ip}  user=alice${d}  pwd=Test1@34  project=project${d}  image=hello-world
-    Logout Harbor
-    Create An New User  url=${HARBOR_URL}  username=bob${d}  email=bob${d}@vmware.com  realname=bob${d}  newPassword=Test1@34  comment=habor
-    Logout Harbor
-    Create An New User  url=${HARBOR_URL}  username=carol${d}  email=carol${d}@vmware.com  realname=carol${d}  newPassword=Test1@34  comment=harbor
-    Logout Harbor
-
-    User Should Not Be A Member Of Project  bob${d}  Test1@34  project${d}
-    Manage Project Member  alice${d}  Test1@34  project${d}  bob${d}  Add
-    User Should Be Guest  bob${d}  Test1@34  project${d}
-    Change User Role In Project  alice${d}  Test1@34  project${d}  bob${d}  Developer
-    User Should Be Developer  bob${d}  Test1@34  project${d}
-    Change User Role In Project  alice${d}  Test1@34  project${d}  bob${d}  Admin
-    User Should Be Admin  bob${d}  Test1@34  project${d}  carol${d}
-    Manage Project Member  alice${d}  Test1@34  project${d}  bob${d}  Remove
-    User Should Not Be A Member Of Project  bob${d}  Test1@34  project${d}
-    User Should Be Guest  carol${d}  Test1@34  project${d}
-
-    Close Browser
-
-Test Case - Delete A Project
-    Init Chrome Driver
-    ${d}=    Get Current Date    result_format=%m%s
-    Create An New Project With New User  ${HARBOR_URL}  tester${d}  tester${d}@vmware.com  tester${d}  Test1@34  harobr  project${d}  false
-    Push Image  ${ip}  tester${d}  Test1@34  project${d}  hello-world  
-    Project Should Not Be Deleted  project${d}
-    Go Into Project  project${d}
-    Delete Repo  project${d}
-    Back To projects
-    Project Should Be Deleted  project${d}
-    Close Browser
-
-Test Case - Delete Multi Project
-    Init Chrome Driver
-    ${d}=    Get Current Date    result_format=%m%s 
-    Create An New User  ${HARBOR_URL}  test${d}  test${d}@vmware.com  test${d}  Test1@34  harbor
-    Create An New Project  projecta${d}
-    Create An New Project  projectb${d}
-    Push Image  ${ip}  test${d}  Test1@34  projecta${d}  hello-world
-    Filter Object  project
-    Multi-delete Object  projecta  projectb
-    #verify delete project with image should not be deleted directly
-    Partly Success
-    Page Should Contain  projecta${d}
-    Page Should Not Contain  projectb${d}
-    Close Browser
-
-Test Case - Delete Multi User
-    Init Chrome Driver
-    ${d}=   Get Current Date    result_format=%m%s
-    Create An New User  ${HARBOR_URL}  deletea${d}  testa${d}@vmware.com  test${d}  Test1@34  harbor
-    Logout Harbor
-    Create An New User  ${HARBOR_URL}  deleteb${d}  testb${d}@vmware.com  test${d}  Test1@34  harbor
-    Logout Harbor
-    Create An New User  ${HARBOR_URL}  deletec${d}  testc${d}@vmware.com  test${d}  Test1@34  harbor
-    Logout Harbor
-    Sign In Harbor  ${HARBOR_URL}  admin  Harbor12345
-    Switch To User Tag
-    Filter Object  delete
-    Multi-delete Object  deletea  deleteb  deletec
-    #assert delete 
-    Delete Success
-    Sleep  1
-   #filter object  delete
-    Page Should Not Contain  deletea
-    Close Browser
-
-Test Case - Delete Multi Repo
-    Init Chrome Driver
-    ${d}=   Get Current Date    result_format=%m%s
-    Create An New User  ${HARBOR_URL}  test${d}  test${d}@vmware.com  test${d}  Test1@34  harbor
-    Create An New Project  project${d}
-    Push Image  ${ip}  test${d}  Test1@34  project${d}  hello-world  
-    Push Image  ${ip}  test${d}  Test1@34  project${d}  busybox
-    Sleep  2
-    Go Into Project  project${d}
-    Multi-delete Object  hello-world  busybox
-    #verify
-    Delete Success
-    Close Browser
-
-Test Case - Delete Multi Tag
-    Init Chrome Driver
-    ${d}=   Get Current Date    result_format=%m%s
-    Create An New User  ${HARBOR_URL}  test${d}  test${d}@vmware.com  test${d}  Test1@34  harbor
-    Create An New Project  project${d}
-    Push Image With Tag  ${ip}  test${d}  Test1@34  project${d}  hello-world  latest
-    Push Image With Tag  ${ip}  test${d}  Test1@34  project${d}  hello-world  v1
-    Sleep  2
-    Go Into Project  project${d}
-    Go Into Repo  hello-world
-    Multi-delete object  latest  v1
-    #verify
-    Delete Success
-    Close Browser
-
-Test Case - Delete Multi Member
-    Init Chrome Driver
-    ${d}=   Get Current Date    result_format=%m%s
-    Create An New User  ${HARBOR_URL}  testa${d}  testa${d}@vmware.com  test${d}  Test1@34  harbor
-    Logout Harbor
-    Create An New User  ${HARBOR_URL}  testb${d}  testb${d}@vmware.com  test${d}  Test1@34  harbor
-    Logout Harbor
-    Create An New User  ${HARBOR_URL}  test${d}  test${d}@vmware.com  test${d}  Test1@34  harbor
-    Create An New Project  project${d}
-    Go Into Project  project${d}
-    Switch To Member
-    Add Guest Member to project  testa${d}
-    Add Guest Member to project  testb${d}
-    Multi-delete Object  testa${d}  testb${d}
-    Delete Success
-    Page Should Not Contain  testa${d}
-    Close Browser
-
-Test Case - Assign Sys Admin
-    Init Chrome Driver
-    ${d}=    Get Current Date    result_format=%m%s
-    Create An New User  url=${HARBOR_URL}  username=tester${d}  email=tester${d}@vmware.com  realname=harbortest  newPassword=Test1@34  comment=harbortest
-    Logout Harbor
-    Sign In Harbor  ${HARBOR_URL}  %{HARBOR_ADMIN}  %{HARBOR_PASSWORD}
-    Switch to User Tag
-    Assign User Admin  tester${d}
-    Logout Harbor
-    Sign In Harbor  ${HARBOR_URL}  tester${d}  Test1@34
-    Administration Tag Should Display
-    Close Browser
-
-Test Case - Admin Push Signed Image
+Test Case - Notary Basic Verfication
     Enable Notary Client
 
     ${rc}  ${output}=  Run And Return Rc And Output  docker pull hello-world:latest
@@ -407,53 +63,12 @@ Test Case - Admin Push Signed Image
     Should Be Equal As Integers  ${rc}  0
     #Should Contain  ${output}  sha256
 
-Test Case - Admin Push Un-Signed Image	
-    ${rc}  ${output}=  Run And Return Rc And Output  docker push ${ip}/library/hello-world:latest
-    Log To Console  ${output}
-
-Test Case - Ldap Verify Cert
+Test Case - Ldap Basic Verfication
     Switch To LDAP
-    Init Chrome Driver
-    Sign In Harbor  ${HARBOR_URL}  %{HARBOR_ADMIN}  %{HARBOR_PASSWORD}
-    Switch To Configure
-    Test Ldap Connection
-    Close Browser
-
-Test Case - Ldap Sign in and out
     Init Chrome Driver
     Sign In Harbor  ${HARBOR_URL}  %{HARBOR_ADMIN}  %{HARBOR_PASSWORD}
     Switch To Configure
     Init LDAP
     Logout Harbor
     Sign In Harbor  ${HARBOR_URL}  mike  zhu88jie
-    Close Browser
-
-Test Case - Ldap User Create Project
-    Init Chrome Driver
-    ${d}=    Get Current Date    result_format=%m%s
-    Sign In Harbor  ${HARBOR_URL}  mike  zhu88jie
-    Create An New Project  project${d}
-    Logout Harbor
-    Manage Project Member  %{HARBOR_ADMIN}  %{HARBOR_PASSWORD}  project${d}  mike02  Add
-    Project Should Have Member  project${d}  mike02
-    User Email Should Exist  mike02@example.com
-    Close Browser
-
-Test Case - Ldap User Push An Image
-    Init Chrome Driver
-    ${d}=    Get Current Date    result_format=%m%s
-    Sign In Harbor  ${HARBOR_URL}  mike  zhu88jie
-    Create An New Project  project${d}
-    
-    Push Image  ${ip}  mike  zhu88jie  project${d}  hello-world:latest
-    Go Into Project  project${d}
-    Wait Until Page Contains  project${d}/hello-world
-    Close Browser
-
-Test Case - Ldap User Can Not login
-    Docker Login Fail  ${ip}  test  123456
-
-Test Case - Clean Harbor Images	
-    Down Harbor
-
-
+    Close Browser
\ No newline at end of file