diff --git a/src/spaceone/cost_analysis/manager/data_source_rule_manager.py b/src/spaceone/cost_analysis/manager/data_source_rule_manager.py
index aa2f1175..271e4cf1 100644
--- a/src/spaceone/cost_analysis/manager/data_source_rule_manager.py
+++ b/src/spaceone/cost_analysis/manager/data_source_rule_manager.py
@@ -88,10 +88,10 @@ def _apply_data_source_rule_to_cost_data(self, cost_data, data_source_rule_vos,
 
     def _change_cost_data_with_actions(self, cost_data, actions, domain_id):
         for action, value in actions.items():
-            if action == 'change_project':
+            if action == 'change_project' and value:
                 cost_data['project_id'] = value
 
-            elif action == 'match_project':
+            elif action == 'match_project' and value:
                 source = value['source']
                 target_key = value.get('target', 'project_id')
                 target_value = utils.get_dict_value(cost_data, source)
@@ -100,7 +100,7 @@ def _change_cost_data_with_actions(self, cost_data, actions, domain_id):
                     if project_info:
                         cost_data['project_id'] = project_info['project_id']
 
-            elif action == 'match_service_account':
+            elif action == 'match_service_account' and value:
                 source = value['source']
                 target_key = value.get('target', 'service_account_id')
                 target_value = utils.get_dict_value(cost_data, source)
@@ -110,7 +110,7 @@ def _change_cost_data_with_actions(self, cost_data, actions, domain_id):
                         cost_data['service_account_id'] = service_account_info['service_account_id']
                         cost_data['project_id'] = service_account_info.get('project_info', {}).get('project_id')
 
-            if action == 'add_additional_info':
+            if action == 'add_additional_info' and value:
                 cost_data['additional_info'] = cost_data.get('additional_info', {})
                 cost_data['additional_info'].update(value)
 
diff --git a/src/spaceone/cost_analysis/service/data_source_rule_service.py b/src/spaceone/cost_analysis/service/data_source_rule_service.py
index e80409f2..84711050 100644
--- a/src/spaceone/cost_analysis/service/data_source_rule_service.py
+++ b/src/spaceone/cost_analysis/service/data_source_rule_service.py
@@ -296,18 +296,16 @@ def _check_conditions(conditions):
                                                      f'({" | ".join(_SUPPORTED_CONDITION_OPERATORS)})')
 
     def _check_actions(self, actions, domain_id):
-        if 'change_project' in actions:
-            project_id = actions['change_project']
-
+        if project_id := actions.get('change_project'):
             identity_mgr: IdentityManager = self.locator.get_manager('IdentityManager')
             identity_mgr.get_project(project_id, domain_id)
 
-        if 'match_project' in actions:
-            if 'source' not in actions['match_project']:
+        if match_project := actions.get('match_project'):
+            if 'source' not in match_project:
                 raise ERROR_REQUIRED_PARAMETER(key='actions.match_project.source')
 
-        if 'match_service_account' in actions:
-            if 'source' not in actions['match_service_account']:
+        if match_service_account := actions.get('match_service_account'):
+            if 'source' not in match_service_account:
                 raise ERROR_REQUIRED_PARAMETER(key='actions.match_service_account.source')
 
     def _get_highest_order(self, data_source_id, rule_type, domain_id):