diff --git a/.github/workflows/CopilotReview.yml b/.github/workflows/CopilotReview.yml
new file mode 100644
index 00000000000..d8f850db52b
--- /dev/null
+++ b/.github/workflows/CopilotReview.yml
@@ -0,0 +1,34 @@
+name: Copilot Review
+
+on:
+  pull_request_target:
+      types: [opened, synchronize, labeled, unlabeled]
+      branches:
+        - main
+
+permissions: {}
+
+jobs:
+  copilot-code-review:
+    if: ${{ contains(github.event.pull_request.labels.*.name, 'copilot-code-review') }}
+    runs-on: ubuntu-latest
+    permissions:
+      pull-requests: write
+      contents: read
+    steps:
+      - name: Check Init Event
+        env:
+           action: ${{ toJSON(github.event.action) }}
+           label: ${{ toJSON(github.event.label) }}
+        run: |
+          echo start review module
+      - name: Copilot PR Review
+        uses: AllyW/copilot-pr-review@v0.1.29
+        with:
+          APIKEY: ${{ secrets.APIKEY }}
+          ENDPOINT: ${{ secrets.ENDPOINT }}
+          AUTH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          PR_EVENT: ${{ toJSON(github.event) }}
+          code_suggest: True
+          pr_summary: True
+          pr_reset: True
diff --git a/src/monitor-control-service/HISTORY.rst b/src/monitor-control-service/HISTORY.rst
index 0fc3a4dc4a4..7ea5f2ec98f 100644
--- a/src/monitor-control-service/HISTORY.rst
+++ b/src/monitor-control-service/HISTORY.rst
@@ -2,6 +2,10 @@
 
 Release History
 ===============
+1.2.1
+++++++
+* Update help messages
+
 1.2.0
 ++++++
 * Update api-version to `2023-03-11` for sub cmds of `az monitor data-collection rule`
diff --git a/src/monitor-control-service/azext_amcs/_params.py b/src/monitor-control-service/azext_amcs/_params.py
index eb838f36c4e..44074a08609 100644
--- a/src/monitor-control-service/azext_amcs/_params.py
+++ b/src/monitor-control-service/azext_amcs/_params.py
@@ -22,9 +22,9 @@ def load_arguments(self, _):  # pylint: disable=unused-argument
         c.argument('resource_uri', options_list=['--resource', '--resource-uri'],
                    help='The identifier of the resource.')
         c.argument('association_name', options_list=['--name', '-n'], help='The name of the association.')
-        c.argument('description', help='Description of the association.')
+        c.argument('description', help='Description of the association.For more message, please check: https:learn.microsoft.com/en-us/cli/azure/monitor/data-collection/endpoint/association?view=azure-cli-latest#az-monitor-data-collection-endpoint-association-list')
         c.argument('rule_id', help='The resource ID of the data collection rule that is to be associated.')
-        c.argument('endpoint_id', help='The resource ID of the data collection endpoint that is to be associated.',
+        c.argument('endpoint_id', help='The resource ID of the data collection endpoint that is to be associated. Format like <resource/monitor/endpoint_id>',
                    validator=validate_association_name_with_endpoint)
         c.argument('data_collection_rule_name', options_list=['--rule-name', '--data-collection-rule-name'])
 
diff --git a/src/monitor-control-service/setup.py b/src/monitor-control-service/setup.py
index cb6a0c5b1e9..3ada5c08d8d 100644
--- a/src/monitor-control-service/setup.py
+++ b/src/monitor-control-service/setup.py
@@ -10,7 +10,7 @@
 from setuptools import setup, find_packages
 
 # HISTORY.rst entry.
-VERSION = '1.2.0'
+VERSION = '1.2.1'
 
 # The full list of classifiers is available at
 # https://pypi.python.org/pypi?%3Aaction=list_classifiers