diff --git a/HISTORY.rst b/HISTORY.rst
index 25be300a..88a44948 100644
--- a/HISTORY.rst
+++ b/HISTORY.rst
@@ -2,13 +2,17 @@
 
 Release History
 ===============
+0.1.52
+++++++
+* Fix cmdcov issue(#396): Fix the regex which to get the command group
+
 0.1.51
 ++++++
-* Fix cmdcov issue(#391)
+* Fix cmdcov issue(#391): Add violation message to cmdcov linter rule and fix related issues
 
 0.1.50
 ++++++
-* Fix cmdcov issue(#385)
+* Fix cmdcov issue(#385): Add cmdcov to package data
 
 0.1.49
 ++++++
diff --git a/azdev/__init__.py b/azdev/__init__.py
index 74cde6ab..fc526619 100644
--- a/azdev/__init__.py
+++ b/azdev/__init__.py
@@ -4,4 +4,4 @@
 # license information.
 # -----------------------------------------------------------------------------
 
-__VERSION__ = '0.1.51'
+__VERSION__ = '0.1.52'
diff --git a/azdev/operations/linter/linter.py b/azdev/operations/linter/linter.py
index 46a98248..8438d924 100644
--- a/azdev/operations/linter/linter.py
+++ b/azdev/operations/linter/linter.py
@@ -318,13 +318,9 @@ def _run_command_test_coverage(commands, all_tested_command):
         for command in commands:
             for code in all_tested_command:
                 if command in code:
-                    _logger.debug("Find '%s' test case in '%s'", command, code)
                     break
             else:
                 violations.append(f'Missing command test coverage: `{command}`')
-                _logger.error("Can not find '%s' test case", command)
-                _logger.error("Please add some scenario tests for the new command")
-                _logger.error("Or add the command with missing_command_test_coverage rule in linter_exclusions.yml")
                 exec_state = False
         if violations:
             violations.insert(0, 'Failed.')
@@ -342,15 +338,10 @@ def _run_parameter_test_coverage(parameters, all_tested_command):
             for opt in opt_list:
                 for code in all_tested_command:
                     if command in code and opt in code:
-                        _logger.debug("Find '%s' test case in '%s'", command + ' ' + opt, code)
                         flag = True
                         break
                 else:
                     violations.append(f'Missing parameter test coverage: `{command} {opt}`')
-                    _logger.error("Can not find '%s' test case", command + ' ' + opt)
-                    _logger.error("Please add some scenario tests for the new parameter")
-                    _logger.error(
-                        "Or add the parameter with missing_parameter_test_coverage rule in linter_exclusions.yml")
                     exec_state = False
                 if flag:
                     break
diff --git a/azdev/operations/regex.py b/azdev/operations/regex.py
index 61cbbf95..f062bf3b 100644
--- a/azdev/operations/regex.py
+++ b/azdev/operations/regex.py
@@ -129,7 +129,9 @@ def search_argument(line):
         if 'options_list' in ref[0]:
             # Match ` options_list=xxx, or options_list=xxx)`
             sub_pattern = r'options_list=\[(.*?)\]'
-            params = re.findall(sub_pattern, ref[0])[0].replace('\'', '').replace('"', '').replace(' ', '').split(',')
+            ref2 = re.findall(sub_pattern, ref[0])
+            if ref2:
+                params = ref2[0].replace('\'', '').replace('"', '').replace(' ', '').split(',')
         else:
             # if options_list not exist, generate by parameter name
             params = ['--' + param_name.replace('_', '-')]
@@ -140,8 +142,8 @@ def search_command_group(row_num, lines, command):
     cmd = ''
     while row_num > 0:
         row_num -= 1
-        # Match `with self.command_group('local-context',`
-        sub_pattern = r'with self.command_group\(\'(.*?)\','
+        # Match `with self.command_group('local-context',` and `with self.command_group('xxx')`
+        sub_pattern = r'with self.command_group\(\'(.*?)\',?'
         group = re.findall(sub_pattern, lines[row_num])
         if group:
             cmd = group[0] + ' ' + command