diff --git a/fire_seq_search_server/obsidian.sh b/fire_seq_search_server/obsidian.sh
index 6baf5cd..22eab6a 100755
--- a/fire_seq_search_server/obsidian.sh
+++ b/fire_seq_search_server/obsidian.sh
@@ -1,5 +1,5 @@
 set -e
-cargo build
+cargo build --features llm
 rm ./fire_seq_search_server -f
 cp --force target/debug/fire_seq_search_server ./fire_seq_search_server
 
diff --git a/fire_seq_search_server/src/lib.rs b/fire_seq_search_server/src/lib.rs
index 7102a94..6752d9c 100644
--- a/fire_seq_search_server/src/lib.rs
+++ b/fire_seq_search_server/src/lib.rs
@@ -10,6 +10,7 @@ pub mod local_llm;
 
 use log::{debug, info};
 use crate::query_engine::ServerInformation;
+use crate::query_engine::NotebookSoftware::Logseq;
 
 
 #[macro_use]
@@ -168,7 +169,7 @@ pub fn generate_server_info_for_test() -> ServerInformation {
         show_summary_single_line_chars_limit: 0,
         parse_pdf_links: false,
         exclude_zotero_items: false,
-        obsidian_md: false,
+        software: Logseq,
         convert_underline_hierarchy: true,
         host: "127.0.0.1:22024".to_string(),
         llm_enabled: false,
diff --git a/fire_seq_search_server/src/load_notes/mod.rs b/fire_seq_search_server/src/load_notes/mod.rs
index 96d295e..1de95a3 100644
--- a/fire_seq_search_server/src/load_notes/mod.rs
+++ b/fire_seq_search_server/src/load_notes/mod.rs
@@ -86,62 +86,6 @@ fn list_directory(path: Cow<'_, str>, recursive: bool) -> Vec<NoteListItem> {
     return result;
 }
 
-/*
-pub fn read_all_notes(server_info: &ServerInformation) -> Vec<(String, String)> {
-    // I should remove the unwrap and convert it into map
-    let path: &str = &server_info.notebook_path;
-    let path = path.to_owned();
-    let pages_path = if server_info.obsidian_md {
-        path.clone()
-    } else{
-        path.clone() + "/pages"
-    };
-
-
-    let mut pages: Vec<(String, String)> = Vec:: new();
-
-    let pages_tmp: Vec<(String, String)>  = read_specific_directory(&pages_path).par_iter()
-        .map(|(title,md)| {
-            let content = crate::markdown_parser::parse_logseq_notebook(md, title, server_info);
-            (title.to_string(), content)
-        }).collect(); //silly collect.
-
-    if server_info.exclude_zotero_items {
-        error!("exclude zotero disabled");
-    }
-    /*
-    for (file_name, contents) in pages_tmp {
-        // info!("File Name: {}", &file_name);
-        if server_info.exclude_zotero_items && file_name.starts_with('@') {
-            continue;
-        }
-        pages.push((file_name,contents));
-    }
-    */
-    if server_info.enable_journal_query {
-        info!("Loading journals");
-        let journals_page = path.clone() + "/journals";
-        let journals:Vec<(String, String)>
-            = read_specific_directory(&journals_page).par_iter()
-            .map(|(title,md)| {
-                let content = crate::markdown_parser::parse_logseq_notebook(md, title, server_info);
-                let tantivy_title = JOURNAL_PREFIX.to_owned() + &title;
-                (tantivy_title, content)
-            }).collect(); //silly collect.
-
-
-        for (file_name, contents) in journals {
-            pages.push((file_name,contents));
-        }
-
-    }
-
-    pages
-
-}
-
-
-*/
 
 
 
diff --git a/fire_seq_search_server/src/main.rs b/fire_seq_search_server/src/main.rs
index b5f39ec..37f7951 100644
--- a/fire_seq_search_server/src/main.rs
+++ b/fire_seq_search_server/src/main.rs
@@ -2,6 +2,7 @@ use log::info;
 use fire_seq_search_server::query_engine::{QueryEngine, ServerInformation};
 use fire_seq_search_server::local_llm::LlmEngine;
 
+use fire_seq_search_server::query_engine::NotebookSoftware::*;
 
 use clap::Parser;
 
@@ -118,6 +119,10 @@ fn build_server_info(args: Cli) -> ServerInformation {
         }
     };
     let host: String = args.host.clone().unwrap_or_else(|| "127.0.0.1:3030".to_string());
+    let mut software = Logseq;
+    if args.obsidian_md {
+        software = Obsidian;
+    }
     ServerInformation{
         notebook_path: args.notebook_path,
         notebook_name,
@@ -127,7 +132,7 @@ fn build_server_info(args: Cli) -> ServerInformation {
             args.show_summary_single_line_chars_limit,
         parse_pdf_links: args.parse_pdf_links,
         exclude_zotero_items:args.exclude_zotero_items,
-        obsidian_md: args.obsidian_md,
+        software,
         convert_underline_hierarchy: true,
         host,
         llm_enabled: cfg!(feature="llm"),
diff --git a/fire_seq_search_server/src/post_query/app_uri.rs b/fire_seq_search_server/src/post_query/app_uri.rs
index 7859125..c5b8d3f 100644
--- a/fire_seq_search_server/src/post_query/app_uri.rs
+++ b/fire_seq_search_server/src/post_query/app_uri.rs
@@ -3,9 +3,11 @@ use crate::post_query::logseq_uri::generate_logseq_uri;
 use crate::post_query::obsidian_uri::generate_obsidian_uri;
 use crate::query_engine::ServerInformation;
 
+use crate::query_engine::NotebookSoftware::Obsidian;
+
 // Maybe I should wrap them with the same interface? -Zhenbo Li 2023-Feb-05
 pub fn generate_uri(title: &str, is_page_hit: &bool, server_info: &ServerInformation) -> String {
-    if server_info.obsidian_md {
+    if server_info.software == Obsidian {
         info!("Generating Obsidian URI for {}", title);
         if !is_page_hit {
             error!("Journal is unsupported for Obsidian yet");
@@ -16,4 +18,4 @@ pub fn generate_uri(title: &str, is_page_hit: &bool, server_info: &ServerInforma
 
     return generate_logseq_uri(&title, &is_page_hit, &server_info);
 
-}
\ No newline at end of file
+}
diff --git a/fire_seq_search_server/src/query_engine/mod.rs b/fire_seq_search_server/src/query_engine/mod.rs
index 51a297e..8d5655c 100644
--- a/fire_seq_search_server/src/query_engine/mod.rs
+++ b/fire_seq_search_server/src/query_engine/mod.rs
@@ -9,6 +9,12 @@ use std::sync::Arc;
 
 use std::borrow::Cow;
 
+#[derive(Debug, Clone, serde::Serialize,PartialEq)]
+pub enum NotebookSoftware {
+    Logseq,
+    Obsidian,
+}
+
 // This struct should be immutable when the program starts running
 #[derive(Debug, Clone, serde::Serialize)]
 pub struct ServerInformation {
@@ -19,7 +25,7 @@ pub struct ServerInformation {
     pub show_summary_single_line_chars_limit: usize,
     pub parse_pdf_links: bool,
     pub exclude_zotero_items:bool,
-    pub obsidian_md: bool,
+    pub software: NotebookSoftware,
 
     /// Experimental. Not sure if I should use this global config - 2022-12-30
     pub convert_underline_hierarchy: bool,
@@ -278,41 +284,6 @@ fn build_reader_parser(index: &tantivy::Index, document_setting: &DocumentSettin
     (reader, query_parser)
 }
 
-/*
-fn indexing_documents(server_info: &ServerInformation,
-                      document_setting: &DocumentSetting,
-                      pages:&Vec<crate::Article>) -> tantivy::Index {
-
-    let schema = &document_setting.schema;
-    let index = tantivy::Index::create_in_ram(schema.clone());
-
-    index.tokenizers().register(TOKENIZER_ID, document_setting.tokenizer.clone());
-
-    let mut index_writer = index.writer(50_000_000).unwrap();
-
-
-    if server_info.obsidian_md {
-        warn!("Obsidian mode.");
-        assert!(!server_info.enable_journal_query);
-    }
-
-    let title = schema.get_field("title").unwrap();
-    let body = schema.get_field("body").unwrap();
-
-
-    for article in pages {
-        index_writer.add_document(
-            tantivy::doc!{ title => article.file_name.clone(),
-                body => article.content.clone()}
-        ).unwrap();
-    }
-    index_writer.commit().unwrap();
-    index
-}
-*/
-
-
-
 fn build_document_setting() -> DocumentSetting {
     let (schema, tokenizer) = build_schema_tokenizer();
     DocumentSetting{