diff --git a/redfish/update_service/test_redfish_host_code_update.robot b/redfish/update_service/test_redfish_host_code_update.robot
index b9e8aed..e4d78c8 100644
--- a/redfish/update_service/test_redfish_host_code_update.robot
+++ b/redfish/update_service/test_redfish_host_code_update.robot
@@ -81,6 +81,10 @@
     Redfish.Login
     ${post_code_update_actions}=  Get Post Boot Action
     Set ApplyTime  policy=${apply_Time}
+
+    # URI : /redfish/v1/UpdateService
+    # "HttpPushUri": "/redfish/v1/UpdateService/update",
+
     Redfish Upload Image And Check Progress State
     Run Key  ${post_code_update_actions['Host image']['${apply_time}']}
     Redfish.Login
@@ -92,7 +96,12 @@
     [Documentation]  Update the firmware via redfish interface and do BMC reboot.
 
     Set ApplyTime  policy="Immediate"
-    Redfish Upload Image  ${REDFISH_BASE_URI}UpdateService  ${IMAGE_FILE_PATH}
+
+     # URI : /redfish/v1/UpdateService
+     # "HttpPushUri": "/redfish/v1/UpdateService/update",
+
+    ${redfish_update_uri}=  Get Redfish Update Service URI
+    Redfish Upload Image  ${redfish_update_uri}  ${IMAGE_FILE_PATH}
     ${image_id}=  Get Latest Image ID
     Wait Until Keyword Succeeds  1 min  10 sec
     ...  Check Image Update Progress State  match_state='Updating'  image_id=${image_id}
diff --git a/redfish/update_service/test_redfish_signed_image_update.robot b/redfish/update_service/test_redfish_signed_image_update.robot
index 0da82f2..8241662 100755
--- a/redfish/update_service/test_redfish_signed_image_update.robot
+++ b/redfish/update_service/test_redfish_signed_image_update.robot
@@ -94,7 +94,11 @@
     ${before_inv_list}=  redfish_utils.Get Member List  /redfish/v1/UpdateService/FirmwareInventory
     Log To Console   Current images on the BMC before upload: ${before_inv_list}
 
-    Redfish Upload Image  /redfish/v1/UpdateService  ${IMAGE_FILE_PATH}
+    # URI : /redfish/v1/UpdateService
+    # "HttpPushUri": "/redfish/v1/UpdateService/update",
+
+    ${redfish_update_uri}=  Get Redfish Update Service URI
+    Redfish Upload Image  ${redfish_update_uri}  ${IMAGE_FILE_PATH}
 
     # Python module:  get_member_list(resource_path)
     ${after_inv_list}=  redfish_utils.Get Member List  /redfish/v1/UpdateService/FirmwareInventory
@@ -126,7 +130,12 @@
 
     Field Mode Should Be Enabled
     Set ApplyTime  policy=Immediate
-    Redfish Upload Image  ${REDFISH_BASE_URI}UpdateService  ${image_file_path}
+
+    # URI : /redfish/v1/UpdateService
+    # "HttpPushUri": "/redfish/v1/UpdateService/update",
+
+    ${redfish_update_uri}=  Get Redfish Update Service URI 
+    Redfish Upload Image  ${redfish_update_uri}  ${image_file_path}
     ${image_id}=  Get Latest Image ID
     Rprint Vars  image_id
     Sleep  5s