diff --git a/src/cloudforet/cost_analysis/manager/cost_manager.py b/src/cloudforet/cost_analysis/manager/cost_manager.py
index 9a94263..4c48ec9 100644
--- a/src/cloudforet/cost_analysis/manager/cost_manager.py
+++ b/src/cloudforet/cost_analysis/manager/cost_manager.py
@@ -3,7 +3,7 @@
 import logging
 import time
 from datetime import datetime, timezone
-from typing import Union, Generator, Any
+from typing import Any, Generator, Union
 
 import pandas as pd
 from spaceone.core.error import *
@@ -193,7 +193,16 @@ def _make_data_info(
         if billing_tenant_id:
             additional_info["Billing Tenant Id"] = billing_tenant_id
 
-        cost: float = self._get_cost_from_result_with_options(result, options)
+        aggregate_data = self._get_aggregate_data(result, options)
+
+        if options.get("custom_cost_adjustment_percent"):
+            cost_adjustment_factor = (
+                1 + options.get("custom_cost_adjustment_percent") / 100
+            )
+            cost = aggregate_data["Actual Cost"] * cost_adjustment_factor
+        else:
+            cost: float = self._get_cost_from_result_with_options(result, options)
+
         usage_quantity: float = self._convert_str_to_float_format(
             result.get("quantity", 0.0)
         )
@@ -203,8 +212,6 @@ def _make_data_info(
         product: str = self._get_product_from_result(result)
         tags: dict = self._convert_tags_str_to_dict(result.get("tags"))
 
-        aggregate_data = self._get_aggregate_data(result, options)
-
         # Set Network Traffic Cost at Additional Info
         additional_info: dict = self._set_network_traffic_cost(
             additional_info, result, usage_type
@@ -473,7 +480,13 @@ def _make_benefit_cost_info(
                 # TODO: Add logic to show Actual Cost RI/SP as retail
                 pass
             else:
-                cost = actual_cost
+                if options.get("custom_cost_adjustment_percent"):
+                    cost_adjustment_factor = (
+                        1 + options.get("custom_cost_adjustment_percent") / 100
+                    )
+                    cost = actual_cost * cost_adjustment_factor
+                else:
+                    cost = actual_cost
 
         data = {
             "cost": cost,
diff --git a/src/cloudforet/cost_analysis/manager/data_source_manager.py b/src/cloudforet/cost_analysis/manager/data_source_manager.py
index 7334820..7f2349f 100644
--- a/src/cloudforet/cost_analysis/manager/data_source_manager.py
+++ b/src/cloudforet/cost_analysis/manager/data_source_manager.py
@@ -95,6 +95,7 @@ def init_response(options: dict, domain_id: str) -> dict:
                     "include_credit_cost(bool)": False,
                     "include_reservation_cost_at_payg(str)": "ActualCost",
                     "show_reservation_cost_as_retail(bool): False,
+                    "custom_cost_adjustment_percent(float)": 15,
                     "cost_info(dict)": {
                         "name" :"PayAsYouGo",
                         "unit" :"KRW"
@@ -123,7 +124,9 @@ def init_response(options: dict, domain_id: str) -> dict:
             "use_account_routing": False,
             "exclude_license_cost": False,
             "include_credit_cost": False,
-            "include_reservation_cost_at_payg": None,
+            # "include_reservation_cost_at_payg": None,
+            # "show_reservation_cost_as_retail": False,
+            # "custom_cost_adjustment_percent": 0.0,
             "cost_info": {},
             "data_info": {},
             "additional_info": copy.deepcopy(_DEFAULT_METADATA_ADDITIONAL_INFO),
@@ -176,6 +179,11 @@ def init_response(options: dict, domain_id: str) -> dict:
         if options.get("show_reservation_cost_as_retail"):
             plugin_metadata["show_reservation_cost_as_retail"] = True
 
+        if options.get("custom_cost_adjustment_percent"):
+            plugin_metadata["custom_cost_adjustment_percent"] = options.get(
+                "custom_cost_adjustment_percent"
+            )
+
         return {"metadata": plugin_metadata}
 
     def verify_plugin(self, options, secret_data, schema):