diff --git a/src-tauri/src/core/utils/mod.rs b/src-tauri/src/core/utils/mod.rs
index 4e0149e20..eaa46e003 100644
--- a/src-tauri/src/core/utils/mod.rs
+++ b/src-tauri/src/core/utils/mod.rs
@@ -47,7 +47,7 @@ pub fn ensure_thread_dir_exists<R: Runtime>(
     ensure_data_dirs(app_handle.clone())?;
     let thread_dir = get_thread_dir(app_handle, thread_id);
     if !thread_dir.exists() {
-        fs::create_dir(&thread_dir).map_err(|e| e.to_string())?;
+        fs::create_dir_all(&thread_dir).map_err(|e| e.to_string())?;
     }
     Ok(())
 }