diff --git a/.azure-pipelines/impacted_area_testing/calculate_instance_number.py b/.azure-pipelines/impacted_area_testing/calculate_instance_number.py
index f5b7399d29..75eb6e5d4d 100644
--- a/.azure-pipelines/impacted_area_testing/calculate_instance_number.py
+++ b/.azure-pipelines/impacted_area_testing/calculate_instance_number.py
@@ -27,6 +27,7 @@ def get_access_token():
     while az_login_attempts < MAX_GET_TOKEN_RETRY_TIMES:
         try:
             result = os.popen(az_login_cmd)
+            print(result)
             break
         except Exception as exception:
             az_login_attempts += 1