diff --git a/vnt/src/core/mod.rs b/vnt/src/core/mod.rs
index 32cb07a..2e3b1eb 100644
--- a/vnt/src/core/mod.rs
+++ b/vnt/src/core/mod.rs
@@ -98,7 +98,7 @@ impl Config {
         if !tap {
             if let Err(e) = tun::Device::check_tun_dll() {
                 log::warn!("校验平台dll {:?}", e);
-                // Err(e)?;
+                Err(e)?;
             }
         }