diff --git a/src/api/agent_search.rs b/src/api/agent_search.rs
index 64cedbc..e33d536 100644
--- a/src/api/agent_search.rs
+++ b/src/api/agent_search.rs
@@ -91,6 +91,7 @@ const SYSTEM_PROMPT: &str = r#"你是 Momentry 影片分析助手。回答用戶
 ## 引導規則
 - 如果用戶沒說片名 → 用 find_file 搜尋，如果名稱不明確就反問
 - 反問時提供 suggestions，例如演員名、年代
+- **如果影片的 has_data 為 false，代表尚未完成處理，不要推薦用戶使用。引導用戶選擇 has_data=true 的影片**
 - 不要輸出 JSON，用自然語言回答
 - 引用資料時附上具體數字（frame 編號、時間秒數）
 
@@ -175,10 +176,14 @@ fn make_tools(pool: &sqlx::PgPool) -> Vec<ToolDef> {
 async fn exec_find_file(pool: &sqlx::PgPool, args: &serde_json::Value) -> Result<String, String> {
     let query = args.get("query").and_then(|v| v.as_str()).unwrap_or("");
     let videos = schema::table_name("videos");
+    let fd_table = schema::table_name("face_detections");
     let like = format!("%{}%", query);
-    let rows: Vec<(String, String)> = sqlx::query_as(&format!(
-        "SELECT file_uuid::text, file_name FROM {} WHERE file_name ILIKE $1 ORDER BY created_at DESC LIMIT 10",
-        videos
+    let rows: Vec<(String, String, bool)> = sqlx::query_as(&format!(
+        "SELECT v.file_uuid::text, v.file_name, \
+                (SELECT COUNT(*) FROM {} fd WHERE fd.file_uuid = v.file_uuid) > 0 AS has_data \
+         FROM {} v WHERE v.file_name ILIKE $1 \
+         ORDER BY v.created_at DESC LIMIT 10",
+        fd_table, videos
     ))
     .bind(&like)
     .fetch_all(pool)
@@ -188,8 +193,8 @@ async fn exec_find_file(pool: &sqlx::PgPool, args: &serde_json::Value) -> Result
     if rows.is_empty() {
         return Ok(serde_json::json!({"found": false, "message": "No files match the query. Try different keywords."}).to_string());
     }
-    let files: Vec<serde_json::Value> = rows.into_iter().map(|(u, n)| {
-        serde_json::json!({"file_uuid": u, "file_name": n})
+    let files: Vec<serde_json::Value> = rows.into_iter().map(|(u, n, hd)| {
+        serde_json::json!({"file_uuid": u, "file_name": n, "has_data": hd})
     }).collect();
     Ok(serde_json::json!({"found": true, "files": files}).to_string())
 }
@@ -197,17 +202,20 @@ async fn exec_find_file(pool: &sqlx::PgPool, args: &serde_json::Value) -> Result
 async fn exec_list_files(pool: &sqlx::PgPool, args: &serde_json::Value) -> Result<String, String> {
     let limit = args.get("limit").and_then(|v| v.as_i64()).unwrap_or(10);
     let videos = schema::table_name("videos");
-    let rows: Vec<(String, String)> = sqlx::query_as(&format!(
-        "SELECT file_uuid::text, file_name FROM {} ORDER BY created_at DESC LIMIT $1",
-        videos
+    let fd_table = schema::table_name("face_detections");
+    let rows: Vec<(String, String, bool)> = sqlx::query_as(&format!(
+        "SELECT v.file_uuid::text, v.file_name, \
+                (SELECT COUNT(*) FROM {} fd WHERE fd.file_uuid = v.file_uuid) > 0 AS has_data \
+         FROM {} v ORDER BY v.created_at DESC LIMIT $1",
+        fd_table, videos
     ))
     .bind(limit)
     .fetch_all(pool)
     .await
     .map_err(|e| e.to_string())?;
 
-    let files: Vec<serde_json::Value> = rows.into_iter().map(|(u, n)| {
-        serde_json::json!({"file_uuid": u, "file_name": n})
+    let files: Vec<serde_json::Value> = rows.into_iter().map(|(u, n, hd)| {
+        serde_json::json!({"file_uuid": u, "file_name": n, "has_data": hd})
     }).collect();
     Ok(serde_json::json!({"files": files}).to_string())
 }