diff --git a/src/spaceone/identity/service/api_key_service.py b/src/spaceone/identity/service/api_key_service.py
index cba07ba7..cb209d94 100644
--- a/src/spaceone/identity/service/api_key_service.py
+++ b/src/spaceone/identity/service/api_key_service.py
@@ -39,9 +39,7 @@ def create(self, params: APIKeyCreateRequest) -> Union[APIKeyResponse, dict]:
             APIKeyResponse:
         """
 
-        params.expired_at = params.expired_at or datetime.now().strftime(
-            "%Y-%m-%d %H:%M:%S"
-        )
+        params.expired_at = self._get_expired_at(params.expired_at)
         self._check_expired_at(params.expired_at)
 
         user_mgr = UserManager()
@@ -175,9 +173,7 @@ def get(self, params: APIKeyGetRequest) -> Union[APIKeyResponse, dict]:
         return APIKeyResponse(**api_key_vo.to_dict())
 
     @transaction(scope="user:read")
-    @append_query_filter(
-        ["api_key_id", "name", "owner_type", "user_id", "state", "domain_id"]
-    )
+    @append_query_filter(["api_key_id", "name", "user_id", "state", "domain_id"])
     @append_keyword_filter(["api_key_id", "name"])
     @convert_model
     def list(self, params: APIKeySearchQueryRequest) -> Union[APIKeysResponse, dict]:
@@ -196,7 +192,9 @@ def list(self, params: APIKeySearchQueryRequest) -> Union[APIKeysResponse, dict]
             APIKeysResponse:
         """
 
-        query = params.query or {}
+        query = params.query
+        query = self._append_owner_type_filter(query)
+
         api_key_vos, total_count = self.api_key_mgr.list_api_keys(query)
         api_keys_info = [api_key_vo.to_dict() for api_key_vo in api_key_vos]
         return APIKeysResponse(results=api_keys_info, total_count=total_count)
@@ -223,6 +221,18 @@ def stat(self, params: APIKeyStatQueryRequest) -> dict:
         query = params.query or {}
         return self.api_key_mgr.stat_api_keys(query)
 
+    @staticmethod
+    def _append_owner_type_filter(query: dict):
+        query.get("filter", []).append({"k": "owner_type", "v": "USER", "o": "eq"})
+        return query
+
+    @staticmethod
+    def _get_expired_at(expired_at: str) -> str:
+        if expired_at:
+            return expired_at
+        else:
+            return (datetime.now() + timedelta(days=365)).strftime("%Y-%m-%d %H:%M:%S")
+
     @staticmethod
     def _check_expired_at(expired_at: str) -> None:
         one_year_later = datetime.now() + timedelta(days=365)
diff --git a/src/spaceone/identity/service/app_service.py b/src/spaceone/identity/service/app_service.py
index a790e583..4d8ac9f5 100644
--- a/src/spaceone/identity/service/app_service.py
+++ b/src/spaceone/identity/service/app_service.py
@@ -8,7 +8,7 @@
 from spaceone.identity.error.error_api_key import *
 from spaceone.identity.manager.app_manager import AppManager
 from spaceone.identity.manager.api_key_manager import APIKeyManager
-from spaceone.identity.manager.role_manager import RoleManager
+from spaceone.identity.manager.workspace_manager import WorkspaceManager
 from spaceone.identity.model.app.request import *
 from spaceone.identity.model.app.response import *
 
@@ -37,12 +37,9 @@ def create(self, params: AppCreateRequest) -> Union[AppResponse, dict]:
         Return:
             AppResponse:
         """
-        params.expired_at = params.expired_at or datetime.now().strftime(
-            "%Y-%m-%d %H:%M:%S"
-        )
+        params.expired_at = self._get_expired_at(params.expired_at)
         self._check_expired_at(params.expired_at)
 
-        # 퍼미션 그룹에 따라 롤 타입 체크
         # Check workspace
         if params.permission_group == "WORKSPACE":
             workspace_mgr = WorkspaceManager()
@@ -256,6 +253,13 @@ def stat(self, params: AppStatQueryRequest) -> dict:
         query = params.query or {}
         return self.app_mgr.stat_apps(query)
 
+    @staticmethod
+    def _get_expired_at(expired_at: str) -> str:
+        if expired_at:
+            return expired_at
+        else:
+            return (datetime.now() + timedelta(days=365)).strftime("%Y-%m-%d %H:%M:%S")
+
     @staticmethod
     def _check_expired_at(expired_at: str) -> None:
         one_year_later = datetime.now() + timedelta(days=365)