diff --git a/src/server/Cargo.toml b/src/server/Cargo.toml
index 454c168894..03ad792971 100644
--- a/src/server/Cargo.toml
+++ b/src/server/Cargo.toml
@@ -32,10 +32,10 @@ workspace = true
 
 [dependencies]
 actix-web = "4"
+arrow = { workspace = true }
 futures = { workspace = true }
 metric_engine = { workspace = true }
+object_store = { workspace = true }
 tokio = { workspace = true }
 tracing = { workspace = true }
 tracing-subscriber = { workspace = true }
-object_store = { workspace = true }
-arrow = { workspace = true }
diff --git a/src/server/src/main.rs b/src/server/src/main.rs
index 99c109a6c6..c02bc93900 100644
--- a/src/server/src/main.rs
+++ b/src/server/src/main.rs
@@ -23,6 +23,7 @@ use actix_web::{
     web::{self, Data},
     App, HttpResponse, HttpServer, Responder,
 };
+use arrow::datatypes::{DataType, Field, Schema};
 use metric_engine::{
     storage::{CloudObjectStorage, CompactRequest, TimeMergeStorageRef},
     types::StorageOptions,
@@ -53,7 +54,11 @@ async fn main() -> std::io::Result<()> {
     tracing_subscriber::fmt::init();
 
     let port = 5000;
-    let schema = todo!();
+    let schema = Arc::new(Schema::new(vec![
+        Field::new("pk1", DataType::Int64, true),
+        Field::new("pk2", DataType::Int64, true),
+        Field::new("value", DataType::Int64, true),
+    ]));
     let store = Arc::new(LocalFileSystem::new());
     let storage = Arc::new(
         CloudObjectStorage::try_new(