diff --git a/apps/desktop/src-tauri/src/presentation/commands/outfit_search_commands.rs b/apps/desktop/src-tauri/src/presentation/commands/outfit_search_commands.rs
index 956a573..c991b97 100644
--- a/apps/desktop/src-tauri/src/presentation/commands/outfit_search_commands.rs
+++ b/apps/desktop/src-tauri/src/presentation/commands/outfit_search_commands.rs
@@ -521,13 +521,21 @@ async fn execute_vertex_ai_search(
         payload["filter"] = serde_json::Value::String(combined_filter);
     }
 
-    // 7. 构建请求URL
+    // 7. 构建请求URL - 使用正确的 dataStores 端点
     let search_url = format!(
-        "https://discoveryengine.googleapis.com/v1beta/projects/{}/locations/global/collections/default_collection/engines/{}/servingConfigs/default_search:search",
+        "https://discoveryengine.googleapis.com/v1beta/projects/{}/locations/global/collections/default_collection/dataStores/{}/servingConfigs/default_search:search",
         global_config.google_project_id,
-        global_config.vertex_ai_app_id
+        global_config.data_store_id
     );
 
+    // 添加调试日志：打印完整的请求 payload
+    if request.config.debug_mode {
+        eprintln!("=== 发送到 Vertex AI Search 的完整请求 ===");
+        eprintln!("URL: {}", search_url);
+        eprintln!("Payload: {}", serde_json::to_string_pretty(&payload).unwrap_or_else(|_| "无法序列化请求".to_string()));
+        eprintln!("=== 请求结束 ===");
+    }
+
     // 8. 创建带有超时配置的客户端
     let client = reqwest::Client::builder()
         .timeout(std::time::Duration::from_secs(60))
@@ -658,6 +666,11 @@ fn convert_vertex_response_to_search_results(
 ) -> Result<SearchResponse, anyhow::Error> {
     let mut results = Vec::new();
 
+    // 添加调试日志：打印完整的 API 响应
+    eprintln!("=== Vertex AI Search API 完整响应 ===");
+    eprintln!("{}", serde_json::to_string_pretty(vertex_response).unwrap_or_else(|_| "无法序列化响应".to_string()));
+    eprintln!("=== 响应结束 ===");
+
     // 解析 Vertex AI Search 响应
     if let Some(vertex_results) = vertex_response.get("results").and_then(|v| v.as_array()) {
         eprintln!("收到 {} 个原始搜索结果", vertex_results.len());