diff --git a/g3proxy/src/serve/http_proxy/task/connect/task.rs b/g3proxy/src/serve/http_proxy/task/connect/task.rs
index d2b5c000..316d90c7 100644
--- a/g3proxy/src/serve/http_proxy/task/connect/task.rs
+++ b/g3proxy/src/serve/http_proxy/task/connect/task.rs
@@ -115,11 +115,7 @@ impl HttpProxyConnectTask {
         self.ctx
             .set_custom_header_for_local_reply(&self.tcp_notes, &mut rsp);
         let should_close = rsp.should_close();
-        if should_close {
-            self.back_to_http = false;
-        } else {
-            self.back_to_http = true;
-        }
+        self.back_to_http = !should_close;
 
         if rsp.reply_err_to_request(clt_w).await.is_err() {
             self.back_to_http = false;
diff --git a/lib/g3-types/src/net/port/ports.rs b/lib/g3-types/src/net/port/ports.rs
index cd8ae7e7..527e67f0 100644
--- a/lib/g3-types/src/net/port/ports.rs
+++ b/lib/g3-types/src/net/port/ports.rs
@@ -21,15 +21,9 @@ use std::str::FromStr;
 use anyhow::anyhow;
 use rustc_hash::FxHashSet;
 
-#[derive(Clone, Eq, PartialEq)]
+#[derive(Clone, Default, Eq, PartialEq)]
 pub struct Ports(FxHashSet<u16>);
 
-impl Default for Ports {
-    fn default() -> Self {
-        Ports(FxHashSet::default())
-    }
-}
-
 impl Ports {
     pub fn add_single(&mut self, port: u16) {
         self.0.insert(port);