diff --git a/src/spaceone/config/conf/global_conf.py b/src/spaceone/config/conf/global_conf.py
index 56c6790..28230d4 100644
--- a/src/spaceone/config/conf/global_conf.py
+++ b/src/spaceone/config/conf/global_conf.py
@@ -39,17 +39,3 @@
 
 # System Token Settings
 TOKEN = ""
-
-# Default Domain Unified Cost Configuration
-DEFAULT_UNIFIED_COST_CONFIG = {
-
-    "run_hour": 0,
-    "aggregation_day": 15,
-    "is_last_day": False,
-    "exchange_source": "Yahoo Finance!",
-    "exchange_date": 15,
-    "is_exchange_last_day": False,
-    "exchange_rate_mode": "AUTO",
-    # "custom_exchange_rate": {},
-    "currency": "KRW",
-}
diff --git a/src/spaceone/config/service/domain_config_service.py b/src/spaceone/config/service/domain_config_service.py
index 74eb1de..4e404a7 100644
--- a/src/spaceone/config/service/domain_config_service.py
+++ b/src/spaceone/config/service/domain_config_service.py
@@ -2,7 +2,6 @@
 
 from spaceone.core.service import *
 
-from spaceone.core import config
 from spaceone.config.manager.domain_config_manager import DomainConfigManager
 from spaceone.config.model import DomainConfig
 
@@ -118,15 +117,10 @@ def get(self, params: dict) -> DomainConfig:
             domain_config_vo (object)
         """
 
-        domain_config_vo = self.domain_config_mgr.get_domain_config(
+        return self.domain_config_mgr.get_domain_config(
             params["name"], params["domain_id"]
         )
 
-        if domain_config_vo.name == "settings":
-            domain_config_vo = self._get_config_vo_with_default_unified_cost_config(domain_config_vo)
-
-        return domain_config_vo
-
     @transaction(permission="config:DomainConfig.read", role_types=["DOMAIN_ADMIN"])
     @check_required(["domain_id"])
     @append_query_filter(["name", "domain_id"])
@@ -168,11 +162,3 @@ def stat(self, params: dict) -> dict:
 
         query = params.get("query", {})
         return self.domain_config_mgr.state_domain_configs(query)
-
-    def _get_config_vo_with_default_unified_cost_config(self, domain_config_vo) -> DomainConfig:
-        domain_config_data: dict = domain_config_vo.data
-        if not domain_config_data.get("unified_cost_config", {}):
-            domain_config_data["unified_cost_config"] = config.get_global("DEFAULT_UNIFIED_COST_CONFIG", {})
-            domain_config_vo = self.domain_config_mgr.update_domain_config_by_vo({"data": domain_config_data},
-                                                                                 domain_config_vo)
-        return domain_config_vo