diff --git a/lib/resource.robot b/lib/resource.robot
index 710fdb1..4b7b360 100755
--- a/lib/resource.robot
+++ b/lib/resource.robot
@@ -30,6 +30,8 @@
 ${OPENBMC_PASSWORD}    0penBmc
 ${REST_USERNAME}       root
 ${REST_PASSWORD}       0penBmc
+${OPENBMC_ADMIN_PASSWORD}  0penBmc
+${SERVICE_USER_PASSWORD}   0penBmc
 
 ${CHASSIS_ID}  chassis
 ${COMPONENT_NAME_OF_POWER_SUPPLY}  powersupply
diff --git a/openpower/service_account/test_service_login.robot b/openpower/service_account/test_service_login.robot
index 85181af..792c1b9 100644
--- a/openpower/service_account/test_service_login.robot
+++ b/openpower/service_account/test_service_login.robot
@@ -98,6 +98,18 @@
     Should Be Equal  ${status}  ${False}
 
 
+Verify Service User Sets Admin Password
+    [Documentation]  Verify that service user can update admin password.
+    [Tags]  Verify_Service_User_Sets_Admin_Password
+    [Teardown]  Restore Admin Password
+
+    Redfish.Login  service  ${SERVICE_USER_PASSWORD}
+
+    # Update admin user password using Redfish.
+    ${payload}=  Create Dictionary  Password=NewTestPwd123
+    Redfish.Patch  /redfish/v1/AccountService/Accounts/admin  body=&{payload}
+    ...  valid_status_codes=[${HTTP_OK}]
+
 *** Keywords ***
 
 Suite Setup Execution
@@ -118,3 +130,11 @@
 
     Run Keywords  Open Connection for SCP
     scp.Put File  ${SERVICE_FILE_PATH}  ${acf_dir}
+
+
+Restore Admin Password
+    [Documentation]  Restore original password of admin user.
+
+    ${payload}=  Create Dictionary  Password=${OPENBMC_ADMIN_PASSWORD}
+    Redfish.Patch  /redfish/v1/AccountService/Accounts/admin  body=&{payload}
+    ...  valid_status_codes=[${HTTP_OK}]