diff --git a/src/spaceone/monitoring/manager/alert_manager.py b/src/spaceone/monitoring/manager/alert_manager.py
index e35b7d0..47bccec 100644
--- a/src/spaceone/monitoring/manager/alert_manager.py
+++ b/src/spaceone/monitoring/manager/alert_manager.py
@@ -26,7 +26,6 @@ def _rollback(vo: Alert) -> None:
             params["domain_id"], params["workspace_id"]
         )
         params["alert_number_str"] = str(params["alert_number"])
-        print(params)
         alert_vo: Alert = self.alert_model.create(params)
         self.transaction.add_rollback(_rollback, alert_vo)
 
diff --git a/src/spaceone/monitoring/manager/event_rule_manager.py b/src/spaceone/monitoring/manager/event_rule_manager.py
index 0728199..e72be09 100644
--- a/src/spaceone/monitoring/manager/event_rule_manager.py
+++ b/src/spaceone/monitoring/manager/event_rule_manager.py
@@ -74,6 +74,9 @@ def get_event_rule(
     def list_event_rules(self, query: dict) -> dict:
         return self.event_rule_model.query(**query)
 
+    def filter_event_rules(self, **conditions):
+        return self.event_rule_model.filter(**conditions)
+
     def stat_event_rules(self, query: dict) -> dict:
         return self.event_rule_model.stat(**query)
 
@@ -221,7 +224,7 @@ def _get_service_account(self, target_key, target_value, domain_id):
         if total_count > 0:
             service_account_info = results[0]
 
-        self._service_account_info[
-            f"{domain_id}:{target_key}:{target_value}"
-        ] = service_account_info
+        self._service_account_info[f"{domain_id}:{target_key}:{target_value}"] = (
+            service_account_info
+        )
         return service_account_info
diff --git a/src/spaceone/monitoring/service/alert_service.py b/src/spaceone/monitoring/service/alert_service.py
index a5bcfd7..79cb14a 100644
--- a/src/spaceone/monitoring/service/alert_service.py
+++ b/src/spaceone/monitoring/service/alert_service.py
@@ -1,6 +1,7 @@
 import logging
 from datetime import datetime
 
+from pandas.io.sas.sas_constants import page_size_length
 from spaceone.core import utils, cache
 from spaceone.core.service import *
 
@@ -468,6 +469,7 @@ def get(self, params):
         ]
     )
     @append_keyword_filter(["alert_id", "alert_number_str", "title"])
+    @set_query_page_limit(1000)
     def list(self, params):
         """List alerts
 
diff --git a/src/spaceone/monitoring/service/event_rule_service.py b/src/spaceone/monitoring/service/event_rule_service.py
index 6c94803..a6ce76b 100644
--- a/src/spaceone/monitoring/service/event_rule_service.py
+++ b/src/spaceone/monitoring/service/event_rule_service.py
@@ -97,6 +97,10 @@ def create(self, params: dict) -> EventRule:
         self._check_conditions(params["conditions"])
         self._check_actions(params["actions"], domain_id, workspace_id, identity_mgr)
 
+        self._check_recursive_actions(
+            identity_mgr, params["actions"], domain_id, workspace_id, []
+        )
+
         params["order"] = (
             self._get_highest_order(resource_group, project_id, domain_id, workspace_id)
             + 1
@@ -142,14 +146,17 @@ def update(self, params: dict) -> EventRule:
         if "conditions" in params:
             self._check_conditions(params["conditions"])
 
-        if "actions" in params:
+        if actions := params.get("actions", {}):
             identity_mgr: IdentityManager = self.locator.get_manager("IdentityManager")
             self._check_actions(
-                params["actions"],
+                actions,
                 domain_id,
                 workspace_id,
                 identity_mgr,
             )
+            self._check_recursive_actions(
+                identity_mgr, actions, domain_id, workspace_id, []
+            )
 
         return self.event_rule_mgr.update_event_rule_by_vo(params, event_rule_vo)
 
@@ -428,6 +435,39 @@ def _check_actions(
                     key="actions.no_notification", type="bool"
                 )
 
+    def _check_recursive_actions(
+        self,
+        identity_mgr: IdentityManager,
+        actions: dict,
+        domain_id: str,
+        workspace_id: str,
+        project_ids: list,
+    ) -> list:
+        if change_project_id := actions.get("change_project"):
+            if change_project_id in project_ids:
+                _LOGGER.error(
+                    f"[_check_recursive_actions] change_project_id {change_project_id}, project ids: {project_ids} "
+                )
+                raise ERROR_INVALID_PARAMETER(
+                    key="actions.change_project",
+                    reason=f"The {change_project_id} in the action should be different from the project_id in the event rule.",
+                )
+            else:
+                project_ids.append(change_project_id)
+                event_rule_vos = self.event_rule_mgr.filter_event_rules(
+                    domain_id=domain_id,
+                    workspace_id=workspace_id,
+                    project_id=change_project_id,
+                )
+                for event_rule_vo in event_rule_vos:
+                    self._check_recursive_actions(
+                        identity_mgr,
+                        event_rule_vo.actions,
+                        domain_id,
+                        workspace_id,
+                        project_ids,
+                    )
+
     @staticmethod
     def _check_order(order: int) -> None:
         if order <= 0: