diff --git a/apps/authentication/webapi/routes/role/query_role_by_id.py b/apps/authentication/webapi/routes/role/query_role_by_id.py
deleted file mode 100644
index 87fdafc..0000000
--- a/apps/authentication/webapi/routes/role/query_role_by_id.py
+++ /dev/null
@@ -1,51 +0,0 @@
-from datetime import datetime
-
-from fastapi import APIRouter, HTTPException
-from pydantic import BaseModel
-from typing import Optional, List
-
-from backend.services.permission.role_service import RoleService
-from common.token.token_manager import TokenManager
-
-router = APIRouter()
-token_manager = TokenManager()
-role_service = RoleService()
-
-class QueryRoleByIdRequest(BaseModel):
-    role_id: str
-
-class QueryRoleByIdResponse(BaseModel):
-    id: str
-    role_key: str
-    role_name: str
-    role_description: Optional[str] = None
-    permission_ids: List[str]
-    role_level: int
-    created_at: datetime
-    updated_at: datetime
-
-
-@router.post(
-    "/query_by_id",
-    response_model=QueryRoleByIdResponse,
-    operation_id="query-role-by-id",
-    summary="Query Role by Id",
-    description="Query role by id."
-)
-async def query_roles_by_id(
-    req: QueryRoleByIdRequest,
-) -> QueryRoleByIdResponse:
-    try:
-        result = await role_service.query_roles_by_id(req.role_id)
-        return QueryRoleByIdResponse(
-            id=str(result.id),
-            role_key=result.role_key,
-            role_name=result.role_name,
-            role_description=result.role_description,
-            permission_ids=result.permission_ids,
-            role_level=result.role_level,
-            created_at=result.created_at,
-            updated_at=result.updated_at
-        )
-    except Exception as e:
-        raise HTTPException(status_code=400, detail=str(e)) 
\ No newline at end of file