diff --git a/local_server/README.md b/local_server/README.md
index 970c813..ab36b42 100644
--- a/local_server/README.md
+++ b/local_server/README.md
@@ -3,7 +3,7 @@
 - [ ] Watch local directory for document changes
     - [x] use Local directory 
 - [ ] Embedding the document, code
-    - [ ] Markdown Documentation Splitter: TreeSitter md
+    - [ ] Markdown Documentation Splitter: [TreeSitter-markdown](https://github.com/MDeiml/tree-sitter-markdown)
     - [x] Office, like Word Document Splitter: [docx-rs](https://github.com/bokuweb/docx-rs)
       - [x] reader
       spike: [Document File Text Extractor](https://github.com/anvie/dotext), [docx](https://github.com/PoiScript/docx-rs), [OOXML](https://github.com/zitsen/ooxml-rs),
@@ -14,9 +14,10 @@
       like: [scraper](https://github.com/BloopAI/bloop/tree/main/server/bleep/src/scraper)
 - [ ] Document version control
 - [x] Vector Search: InMemory
-    - [FANN: Vector Search in 200 Lines of Rust](https://fennel.ai/blog/vector-search-in-200-lines-of-rust/)
+    - [FANN](https://github.com/fennel-ai/fann) - [FANN: Vector Search in 200 Lines of Rust](https://fennel.ai/blog/vector-search-in-200-lines-of-rust/) 
     - [tinyvector](https://github.com/m1guelpf/tinyvector)
 - [x] Search document by semantic
+- [ ] Embedding Search engine by [tantivy](https://github.com/quickwit-oss/tantivy)
 
 ## HTTP API design
 
diff --git a/local_server/src/doc_split/office_splitter.rs b/local_server/src/doc_split/office_splitter.rs
index 642352c..7c07b76 100644
--- a/local_server/src/doc_split/office_splitter.rs
+++ b/local_server/src/doc_split/office_splitter.rs
@@ -1,10 +1,11 @@
+use std::collections::HashMap;
 use std::fs::File;
 use std::io::Read;
 use std::path::PathBuf;
 use std::ptr;
 
 use docx_rs::{DocumentChild, ParagraphChild, read_docx, RunChild};
-use inference_core::Document;
+use inference_core::{Document, Metadata};
 use tracing::error;
 use unicode_segmentation::UnicodeSegmentation;
 
@@ -15,7 +16,15 @@ pub struct OfficeSplitter {}
 impl Splitter for OfficeSplitter {
     fn split(path: &PathBuf, options: &SplitOptions) -> Vec<Document> {
         let mut documents: Vec<Document> = vec![];
-        let document = Self::docx_to_markdown(path);
+        let document = Self::docx_to_markdown(path).expect("docx_to_markdown error");
+        let pure_file_name = path.file_stem().unwrap().to_str().unwrap();
+        let mut map = HashMap::new();
+        map.insert("file_name".to_string(), pure_file_name.to_string());
+        map.insert("file_path".to_string(), path.to_str().unwrap().to_string());
+
+        let metadata: Metadata = Metadata {
+            metadata: map,
+        };
 
         let buf_size = options.chunk_size * 4;
         let mut buffer = String::with_capacity(buf_size);
@@ -23,7 +32,7 @@ impl Splitter for OfficeSplitter {
             if buffer.len() + word.len() <= buf_size {
                 buffer.push_str(word);
             } else {
-                documents.push(Document::from(buffer.clone()));
+                documents.push(Document::from_with_metadata(buffer.clone(), metadata.clone()));
                 for i in buffer.len() .. buf_size {
                     unsafe{ ptr::write(buffer.as_mut_ptr().add(i), 0x20); };
                 }
@@ -36,10 +45,11 @@ impl Splitter for OfficeSplitter {
 }
 
 impl OfficeSplitter {
-    fn docx_to_markdown(path: &PathBuf) -> String {
-        let mut file = File::open(path).unwrap();
+    fn docx_to_markdown(path: &PathBuf) -> Result<String, anyhow::Error> {
+        let mut file = File::open(path)?;
+
         let mut buf = vec![];
-        file.read_to_end(&mut buf).unwrap();
+        file.read_to_end(&mut buf)?;
 
         let mut text = String::new();
 
@@ -89,7 +99,7 @@ impl OfficeSplitter {
             }
         }
 
-        text
+        Ok(text)
     }
 }
 
diff --git a/local_server/src/document_handler.rs b/local_server/src/document_handler.rs
index 82bb1ba..f311d21 100644
--- a/local_server/src/document_handler.rs
+++ b/local_server/src/document_handler.rs
@@ -1,3 +1,4 @@
+use std::collections::HashMap;
 use actix_web::{get, HttpResponse, post, Responder, web};
 use actix_web::http::header::ContentType;
 use serde::{Deserialize, Serialize};
@@ -30,6 +31,7 @@ async fn search_embedding_document(
             id: doc.embedding_id,
             score: doc.score,
             text: doc.embedded.text,
+            metadata: doc.embedded.metadata.metadata,
         })
         .collect();
 
@@ -45,6 +47,7 @@ pub struct DocumentResult {
     pub id: String,
     pub score: f32,
     pub text: String,
+    pub metadata: HashMap<String, String>,
 }
 
 #[derive(Serialize, Deserialize)]