diff --git a/app/routers/fetch.py b/app/routers/fetch.py
index 5ede8ef..ee96b69 100644
--- a/app/routers/fetch.py
+++ b/app/routers/fetch.py
@@ -28,7 +28,7 @@ class ResponseBody(pydantic.BaseModel):
 router = fastapi.APIRouter()
 
 
-@router.post('/api/v1/fetch')
+@router.get('/api/v1/fetch')
 async def execute(stage: str, project: str):
     confs, exps, staffs = await asyncio.gather(
         configs.get(project=project, stage=stage), 
diff --git a/app/storage/mongo/configs.py b/app/storage/mongo/configs.py
index e3e374a..154bd59 100644
--- a/app/storage/mongo/configs.py
+++ b/app/storage/mongo/configs.py
@@ -35,4 +35,5 @@ async def get(project: str, stage: str) -> list[Config]:
     result = []
     async for item in collection.find({'stage': stage, 'project': project}):
         result.append(Config.model_validate(item))
+        result[-1]._id = item['_id']
     return result
diff --git a/app/storage/mongo/experiments.py b/app/storage/mongo/experiments.py
index eba4246..ed3f33f 100644
--- a/app/storage/mongo/experiments.py
+++ b/app/storage/mongo/experiments.py
@@ -36,4 +36,5 @@ async def get(project: str, stage: str) -> list[Experiment]:
     result = []
     async for item in collection.find({'stage': stage, 'project': project}):
         result.append(Experiment.model_validate(item))
+        result[-1]._id = item['_id']
     return result