diff --git a/src/spaceone/cost_analysis/model/data_source_account/request.py b/src/spaceone/cost_analysis/model/data_source_account/request.py
index 78df4d70..289be4d5 100644
--- a/src/spaceone/cost_analysis/model/data_source_account/request.py
+++ b/src/spaceone/cost_analysis/model/data_source_account/request.py
@@ -13,8 +13,6 @@
 class DataSourceAccountUpdateRequest(BaseModel):
     data_source_id: str
     account_id: str
-    service_account_id: Union[str, None] = None
-    project_id: Union[str, None] = None
     workspace_id: Union[str, None] = None
     domain_id: str
 
@@ -36,8 +34,6 @@ class DataSourceAccountSearchQueryRequest(BaseModel):
     query: Union[dict, None] = None
     data_source_id: Union[str, None] = None
     account_id: Union[str, None] = None
-    service_account_id: Union[str, None] = None
-    project_id: Union[str, None] = None
     workspace_id: Union[str, None] = None
     domain_id: str
 
diff --git a/src/spaceone/cost_analysis/model/data_source_account/response.py b/src/spaceone/cost_analysis/model/data_source_account/response.py
index 1a1f6d23..b778fd98 100644
--- a/src/spaceone/cost_analysis/model/data_source_account/response.py
+++ b/src/spaceone/cost_analysis/model/data_source_account/response.py
@@ -11,8 +11,6 @@ class DataSourceAccountResponse(BaseModel):
     data_source_id: Union[str, None] = None
     name: Union[str, None] = None
     is_sync: Union[bool, None] = None
-    service_account_id: Union[str, None] = None
-    project_id: Union[str, None] = None
     workspace_id: Union[str, None] = None
     domain_id: Union[str, None] = None
     created_at: Union[datetime, None] = None