diff --git a/atlas/Cargo.toml b/atlas/Cargo.toml
index af6ae6ed0..68a014baa 100644
--- a/atlas/Cargo.toml
+++ b/atlas/Cargo.toml
@@ -8,4 +8,4 @@ tokio = { workspace = true, features = ["macros"] }
 reqwest = { workspace = true }
 serde = { workspace = true }
 serde_json = { workspace = true }
-async-openai = "0.23.4"
+async-openai = "0.24.1"
diff --git a/atlas/src/api/openai.rs b/atlas/src/api/openai.rs
index 399841974..b3f04ba3e 100644
--- a/atlas/src/api/openai.rs
+++ b/atlas/src/api/openai.rs
@@ -63,7 +63,7 @@ impl AskModel for OpenAIClient {
                 ChatRole::User => {
                     messages.push(
                         ChatCompletionRequestSystemMessageArgs::default()
-                            .content(content)
+                            .content(content.as_str())
                             .build()?
                             .into(),
                     );
diff --git a/ceres/src/lfs/handler.rs b/ceres/src/lfs/handler.rs
index f4d29adaa..efa9c2824 100644
--- a/ceres/src/lfs/handler.rs
+++ b/ceres/src/lfs/handler.rs
@@ -300,6 +300,7 @@ pub async fn lfs_upload_object(
     let meta = lfs_get_meta(storage.clone(), &request_vars.oid)
         .await
         .unwrap();
+    tracing::debug!("upload lfs object {} size: {}", meta.oid, meta.size);
     if config.enable_split && meta.splited {
         // assert!(request_vars.size == body_bytes.len() as i64, "size didn't match: {} != {}", request_vars.size, body_bytes.len()); // TODO: git client, request_vars.size is `0`!!
         // split object to blocks
@@ -320,6 +321,8 @@ pub async fn lfs_upload_object(
             }
             sub_ids.push(sub_id);
         }
+        tracing::debug!("lfs object {} split into {} chunks", meta.oid, sub_ids.len());
+
         // save the relationship to database
         let mut offset = 0;
         for sub_id in sub_ids {