diff --git a/backend/src/routes.rs b/backend/src/routes.rs
index 3cc7e97..f0e7edc 100644
--- a/backend/src/routes.rs
+++ b/backend/src/routes.rs
@@ -73,12 +73,17 @@ pub async fn get_project(
     State(state): State<AppState>,
     Path(id): Path<i32>,
 ) -> Result<Json<Project>, StatusCode> {
-    let project = sqlx::query_as::<_, Project>("SELECT * FROM projects WHERE id = $1")
-        .bind(id)
-        .fetch_optional(&state.pool)
-        .await
-        .map_err(|_| StatusCode::INTERNAL_SERVER_ERROR)?
-        .ok_or(StatusCode::NOT_FOUND)?;
+    let project = sqlx::query_as::<_, Project>(
+        "SELECT id, name, local, corp, content, file_name, file_key, file_size, created_at FROM projects WHERE id = $1",
+    )
+    .bind(id)
+    .fetch_optional(&state.pool)
+    .await
+    .map_err(|e| {
+        eprintln!("get_project DB error: {}", e);
+        StatusCode::INTERNAL_SERVER_ERROR
+    })?
+    .ok_or(StatusCode::NOT_FOUND)?;
 
     Ok(Json(project))
 }
@@ -138,7 +143,10 @@ pub async fn update_project(
     .bind(id)
     .execute(&state.pool)
     .await
-    .map_err(|_| StatusCode::INTERNAL_SERVER_ERROR)?;
+    .map_err(|e| {
+        eprintln!("DB update error: {}", e);
+        StatusCode::INTERNAL_SERVER_ERROR
+    })?;
 
     // Handle file upload
     if let Some((file_name, data)) = file_data {
@@ -157,11 +165,15 @@ pub async fn update_project(
         let file_key = format!("projects/{}/{}", id, uuid::Uuid::new_v4());
         let file_size = data.len() as i64;
 
-        state
-            .bucket
-            .put_object(&file_key, &data)
-            .await
-            .map_err(|_| StatusCode::INTERNAL_SERVER_ERROR)?;
+        let put_result = state.bucket.put_object(&file_key, &data).await;
+        match &put_result {
+            Ok(resp) => eprintln!("S3 put_object status: {}", resp.status_code()),
+            Err(e) => eprintln!("S3 put_object error: {}", e),
+        }
+        put_result.map_err(|e| {
+            eprintln!("S3 upload failed: {}", e);
+            StatusCode::INTERNAL_SERVER_ERROR
+        })?;
 
         sqlx::query(
             "UPDATE projects SET file_name = $1, file_key = $2, file_size = $3 WHERE id = $4",
@@ -210,7 +222,7 @@ pub async fn get_project_file(
     State(state): State<AppState>,
     Path(id): Path<i32>,
 ) -> Result<Response, StatusCode> {
-    let project = sqlx::query_as::<_, Project>("SELECT * FROM projects WHERE id = $1")
+    let project = sqlx::query_as::<_, Project>("SELECT id, name, local, corp, content, file_name, file_key, file_size, created_at FROM projects WHERE id = $1")
         .bind(id)
         .fetch_optional(&state.pool)
         .await