diff --git a/MWAA/readme.md b/MWAA/readme.md
index adbb9fd..4e8c627 100644
--- a/MWAA/readme.md
+++ b/MWAA/readme.md
@@ -21,16 +21,9 @@ This script may identify why.
 ```
 pip3 install boto3 --upgrade --user
 git clone https://github.com/awslabs/aws-support-tools.git
-python3 aws-support-tools/MWAA/verify_env/verify_env.py --envname YOUR_ENV_NAME_HERE
+python3 aws-support-tools/MWAA/verify_env/verify_env.py --envname YOUR_ENV_NAME_HERE --output /tmp/verify_output.txt
 ```
-
-#### How can I send the output to a file automatically?
-
-##### Use a redirection operator
-python3 aws-support-tools/MWAA/verify_env/verify_env.py --envname YOUR_ENV_NAME_HERE > output.log
-
-##### Use vscode or codium
-python3 aws-support-tools/MWAA/verify_env/verify_env.py --envname YOUR_ENV_NAME_HERE | code -
+The above script is recommended to run on [AWS CloudShell](console.aws.amazon.com/cloudshell). Script is expected to run for minutes. Output file can be downloaded from "Actions > Download file" at top right of CloudShell page.
 
 ### Logic and api calls
 The following actions will be performed in this order:
@@ -86,6 +79,7 @@ optional arguments:
   --envname ENVNAME  name of the MWAA environment
   --region REGION    region, Ex: us-east-1
   --profile PROFILE  profile, Ex: dev
+  --output OUTPUT    output file path, Ex: /tmp/output.txt
 ```
 
 ### example output:
diff --git a/MWAA/verify_env/verify_env.py b/MWAA/verify_env/verify_env.py
index dbb3721..9a8ea2a 100644
--- a/MWAA/verify_env/verify_env.py
+++ b/MWAA/verify_env/verify_env.py
@@ -30,10 +30,19 @@
 from boto3.session import Session
 ENV_NAME = ""
 REGION = ""
+OUTPUT_PATH = ""
 
 S3_CHECK_SUCCESS_MSG = 's3 bucket, {bucket_arn}, or account blocks public access ✅'
 S3_CHECK_FAILURE_MSG = 's3 bucket, {bucket_arn}, or account does NOT block public access 🚫'
+sys_print = print
 
+def print(*args, **kargs):
+    '''override print function to add output stream'''
+    sys_print(*args, **kargs)
+    if output_handler and not output_handler.closed:
+        kargs['file'] = output_handler
+        sys_print(*args, **kargs)
+        
 
 def verify_boto3(boto3_current_version):
     '''
@@ -963,16 +972,21 @@ def get_mwaa_utilized_services(ec2_client, vpc):
     parser.add_argument('--envname', type=validate_envname, required=True, help="name of the MWAA environment")
     parser.add_argument('--region', type=validation_region, default=boto3.session.Session().region_name,
                         required=False, help="region, Ex: us-east-1")
-    parser.add_argument('--profile', type=validation_profile, default='default',
+    parser.add_argument('--profile', type=validation_profile, default=None,
                         required=False, help="AWS CLI profile, Ex: dev")
+    parser.add_argument('--output', default="")
     args, _ = parser.parse_known_args()
     ENV_NAME = args.envname
     REGION = args.region
     PARTITION = boto3.session.Session().get_partition_for_region(args.region)
     TOP_LEVEL_DOMAIN = '.amazonaws.com.cn' if PARTITION == 'aws-cn' else '.amazonaws.com'
     PROFILE = args.profile
+    OUTPUT_PATH = args.output
+    output_handler = None
     try:
-        boto3.setup_default_session(profile_name=PROFILE)
+        output_handler = open(OUTPUT_PATH, 'w') if OUTPUT_PATH else None
+        session_args = {} if PROFILE is None else {"profile_name":PROFILE}
+        boto3.setup_default_session(**session_args)
         ec2 = boto3.client('ec2', region_name=REGION)
         s3 = boto3.client('s3', region_name=REGION)
         s3control = boto3.client('s3control', region_name=REGION)
@@ -1009,3 +1023,8 @@ def get_mwaa_utilized_services(ec2_client, vpc):
     except IndexError as error:
         print("Found index error suggesting there are no ENIs for MWAA")
         print("Error:", error)
+    finally:
+        if output_handler is not None:
+            output_handler.close()
+            print(f"Output saved into {OUTPUT_PATH}")
+        print("Exit.")