diff --git a/crates/codegraph/src/main.rs b/crates/codegraph/src/main.rs
index e0a4c17e2..d72d57073 100644
--- a/crates/codegraph/src/main.rs
+++ b/crates/codegraph/src/main.rs
@@ -602,10 +602,6 @@ async fn cmd_serve(
         } else {
             allowed_hosts.extend(allow_host);
         }
-        let use_root = !is_fs_root(root);
-        if use_root && is_initialized(root) {
-            watcher::spawn(root.to_path_buf(), storage_dsn(root));
-        }
         return codegraph_mcp::serve_http(
             format,
             mermaid,
@@ -630,10 +626,7 @@ async fn cmd_serve(
     // session and let the agent bind the project path through the tool.
     let use_root = !is_fs_root(root);
     let initialized = use_root && is_initialized(root);
-    let dsn = if initialized { storage_dsn(root) } else { None };
-    if initialized {
-        watcher::spawn(root.to_path_buf(), dsn.clone());
-    }
+    let _dsn = if initialized { storage_dsn(root) } else { None };
     let server = if use_root {
         CodegraphServer::with_root_and_format(root.to_path_buf(), format, mermaid).await?
     } else {
diff --git a/crates/codegraph/src/watcher.rs b/crates/codegraph/src/watcher.rs
index 30af8a8fb..c9b489941 100644
--- a/crates/codegraph/src/watcher.rs
+++ b/crates/codegraph/src/watcher.rs
@@ -11,14 +11,6 @@ use std::time::Duration;
 /// Spawn a debounced watcher that full re-indexes the workspace on file changes.
 /// Runs on a background tokio task; cancellation when the runtime drops.
 /// `dsn = None` (in-memory backend) → không có file ngoài để theo dõi, bỏ qua.
-pub fn spawn(root: Utf8PathBuf, dsn: Option<String>) {
-    let Some(dsn) = dsn else { return };
-    tokio::task::spawn_blocking(move || {
-        if let Err(e) = run(root, dsn) {
-            tracing::error!("watcher error: {e}");
-        }
-    });
-}
 
 fn run(root: Utf8PathBuf, dsn: String) -> Result<()> {
     let (tx, rx) = std::sync::mpsc::channel::<Vec<DebouncedEvent>>();