diff --git a/src/support/HISTORY.md b/src/support/HISTORY.md
index 1bfe288bf6e..03bbcb5dc31 100644
--- a/src/support/HISTORY.md
+++ b/src/support/HISTORY.md
@@ -1,6 +1,17 @@
 Release History
 ===============
 
+1.0.1
+-----
+* Remove resource id existence check in liue of backend based check
+
+1.0.0
+-----
+
+* GA release of "support" extension for Azure CLI.
+* Command `update` under command group `tickets` supports new parameter `status`.
+* `Severity` parameter used by command `update` and `create` under command group `tickets` supports an additional value `highestcriticalimpact`.
+
 0.1.1
 -----
 
@@ -11,11 +22,3 @@ Release History
 
 * Initial release of "support" extension for Azure CLI.
 * Adding two major command groups, `az support services` and `az support tickets` to manage support ticket and related resources.
-
-1.0.0
------
-
-* GA release of "support" extension for Azure CLI.
-* Command `update` under command group `tickets` supports new parameter `status`.
-* `Severity` parameter used by command `update` and `create` under command group `tickets` supports an additional value `highestcriticalimpact`.
-
diff --git a/src/support/azext_support/_client_factory.py b/src/support/azext_support/_client_factory.py
index ca6b38e7207..a98a40d7013 100644
--- a/src/support/azext_support/_client_factory.py
+++ b/src/support/azext_support/_client_factory.py
@@ -25,9 +25,3 @@ def cf_support_tickets(cli_ctx, *_):
 
 def cf_communications(cli_ctx, *_):
     return cf_support(cli_ctx).communications
-
-
-def cf_resource(cli_ctx, **_):
-    from azure.cli.core.commands.client_factory import get_mgmt_service_client
-    from azure.cli.core.profiles import ResourceType
-    return get_mgmt_service_client(cli_ctx, ResourceType.MGMT_RESOURCE_RESOURCES)
diff --git a/src/support/azext_support/_validators.py b/src/support/azext_support/_validators.py
index af6af762a86..b0804518ba1 100644
--- a/src/support/azext_support/_validators.py
+++ b/src/support/azext_support/_validators.py
@@ -3,16 +3,14 @@
 # Licensed under the MIT License. See License.txt in the project root for license information.
 # --------------------------------------------------------------------------------------------
 
-import traceback
 import uuid
 from datetime import datetime
 
-from azext_support._client_factory import cf_resource, cf_support_tickets, cf_communications
+from azext_support._client_factory import cf_support_tickets, cf_communications
 from azext_support._utils import is_technical_ticket, parse_support_area_path
 from azure.cli.core.commands.client_factory import get_subscription_id
 from knack.log import get_logger
 from knack.util import CLIError
-from msrestazure.azure_exceptions import CloudError
 from msrestazure.tools import is_valid_resource_id, parse_resource_id
 
 logger = get_logger(__name__)
@@ -68,7 +66,7 @@ def _validate_problem_classification_name(problem_classification_id):
 def _validate_resource_name(cmd, resource_id):
     if resource_id is None:
         return
-    client = cf_resource(cmd.cli_ctx)
+
     base_error_msg = "Technical resource argument {0} is invalid.".format(resource_id)
     if not is_valid_resource_id(resource_id):
         raise CLIError(base_error_msg)
@@ -82,17 +80,6 @@ def _validate_resource_name(cmd, resource_id):
     if subid != session_subid:
         raise CLIError("{0} {1} does not match with {2}".format(base_error_msg, subid, session_subid))
 
-    try:
-        client.resources.get(resource_group_name=parsed_resource['resource_group'],
-                             resource_provider_namespace=parsed_resource["namespace"],
-                             parent_resource_path=parsed_resource["resource_parent"],
-                             resource_type=parsed_resource["type"],
-                             resource_name=parsed_resource["name"],
-                             api_version="2019-08-01")
-    except CloudError as e:
-        logger.debug(traceback.format_exc())
-        raise CLIError("{0} {1}".format(base_error_msg, e.error.message))
-
 
 def _is_guid(guid):
     try:
diff --git a/src/support/setup.py b/src/support/setup.py
index 8a06534a02a..f692652ee7e 100644
--- a/src/support/setup.py
+++ b/src/support/setup.py
@@ -15,7 +15,7 @@
     logger.warn("Wheel is not available, disabling bdist_wheel hook")
 
 # HISTORY.md entry.
-VERSION = '1.0.0'
+VERSION = '1.0.1'
 
 # The full list of classifiers is available at
 # https://pypi.python.org/pypi?%3Aaction=list_classifiers