diff --git a/src/spaceone/cost_analysis/model/cost_report_config/request.py b/src/spaceone/cost_analysis/model/cost_report_config/request.py
index 30f50db7..dfdcc413 100644
--- a/src/spaceone/cost_analysis/model/cost_report_config/request.py
+++ b/src/spaceone/cost_analysis/model/cost_report_config/request.py
@@ -63,18 +63,15 @@ class CostReportConfigRunRequest(BaseModel):
 class CostReportConfigGetRequest(BaseModel):
     cost_report_config_id: str
     domain_id: str
-    workspace_id: Union[str, None] = None
 
 
 class CostReportConfigSearchQueryRequest(BaseModel):
     query: Union[dict, None] = None
     cost_report_config_id: Union[str, None] = None
     domain_id: str
-    workspace_id: Union[str, None] = None
 
 
 class CostReportConfigStatQueryRequest(BaseModel):
     query: dict
     cost_report_config_id: Union[str, None] = None
     domain_id: str
-    workspace_id: Union[str, None] = None
diff --git a/src/spaceone/cost_analysis/service/cost_report_config_service.py b/src/spaceone/cost_analysis/service/cost_report_config_service.py
index 0fb1db68..95be5db5 100644
--- a/src/spaceone/cost_analysis/service/cost_report_config_service.py
+++ b/src/spaceone/cost_analysis/service/cost_report_config_service.py
@@ -222,7 +222,6 @@ def get(
             params (CostReportConfigGetRequest): {
                 'cost_report_config_id': 'str',     # required
                 'domain_id': 'str'                  # injected from auth (required)
-                'workspace_id': 'str'
 
         Returns:
             CostReportConfigResponse:
@@ -237,7 +236,7 @@ def get(
         permission="cost-analysis:CostReportConfig.read",
         role_types=["DOMAIN_ADMIN", "WORKSPACE_OWNER"],
     )
-    @append_query_filter(["cost_report_config_id", "domain_id", "workspace_id"])
+    @append_query_filter(["cost_report_config_id", "domain_id"])
     @convert_model
     def list(
         self, params: CostReportConfigSearchQueryRequest
@@ -275,7 +274,7 @@ def list(
         permission="cost-analysis:CostReportConfig.read",
         role_types=["DOMAIN_ADMIN", "WORKSPACE_OWNER"],
     )
-    @append_query_filter(["cost_report_config_id", "domain_id", "workspace_id"])
+    @append_query_filter(["cost_report_config_id", "domain_id"])
     @convert_model
     def stat(self, params: CostReportConfigStatQueryRequest) -> dict:
         """Stat cost report configs