diff --git a/g3proxy/src/escape/route_query/cache.rs b/g3proxy/src/escape/route_query/cache.rs
index cd86d1c2c..6992e1afd 100644
--- a/g3proxy/src/escape/route_query/cache.rs
+++ b/g3proxy/src/escape/route_query/cache.rs
@@ -106,9 +106,13 @@ impl CacheHandle {
 pub(super) async fn spawn(config: &Arc<RouteQueryEscaperConfig>) -> anyhow::Result<CacheHandle> {
     use anyhow::Context;
 
-    let (socket, _addr) =
-        g3_socket::udp::new_std_bind_connect(None, config.query_socket_buffer, Default::default())
-            .context("failed to setup udp socket")?;
+    let socket = g3_socket::udp::new_std_socket_to(
+        config.query_peer_addr,
+        None,
+        config.query_socket_buffer,
+        Default::default(),
+    )
+    .context("failed to setup udp socket")?;
     socket.connect(config.query_peer_addr).map_err(|e| {
         anyhow!(
             "failed to connect to peer address {}: {e:?}",
diff --git a/g3proxy/src/serve/socks_proxy/task/common.rs b/g3proxy/src/serve/socks_proxy/task/common.rs
index fb4a01ab5..91840efca 100644
--- a/g3proxy/src/serve/socks_proxy/task/common.rs
+++ b/g3proxy/src/serve/socks_proxy/task/common.rs
@@ -138,7 +138,7 @@ impl CommonTaskContext {
 
         let (clt_socket, listen_addr) =
             if let Some(port_range) = self.server_config.udp_bind_port_range {
-                g3_socket::udp::new_std_in_range_bind_connect(
+                g3_socket::udp::new_std_in_range_bind_lazy_connect(
                     udp_bind_ip,
                     port_range,
                     self.server_config.udp_socket_buffer,
@@ -150,7 +150,7 @@ impl CommonTaskContext {
                     )
                 })?
             } else {
-                g3_socket::udp::new_std_bind_connect(
+                g3_socket::udp::new_std_bind_lazy_connect(
                     Some(udp_bind_ip),
                     self.server_config.udp_socket_buffer,
                     misc_opts,
diff --git a/lib/g3-ip-locate/src/config.rs b/lib/g3-ip-locate/src/config.rs
index eef102b14..1840392f8 100644
--- a/lib/g3-ip-locate/src/config.rs
+++ b/lib/g3-ip-locate/src/config.rs
@@ -81,7 +81,8 @@ impl IpLocateServiceConfig {
     pub fn spawn_ip_locate_agent(&self) -> anyhow::Result<IpLocationServiceHandle> {
         use anyhow::Context;
 
-        let (socket, _addr) = g3_socket::udp::new_std_bind_connect(
+        let socket = g3_socket::udp::new_std_socket_to(
+            self.query_peer_addr,
             None,
             self.query_socket_buffer,
             Default::default(),
diff --git a/lib/g3-socket/src/udp.rs b/lib/g3-socket/src/udp.rs
index 3a0e5e243..e45b198e4 100644
--- a/lib/g3-socket/src/udp.rs
+++ b/lib/g3-socket/src/udp.rs
@@ -52,7 +52,7 @@ pub fn new_std_socket_to(
     Ok(UdpSocket::from(socket))
 }
 
-pub fn new_std_bind_connect(
+pub fn new_std_bind_lazy_connect(
     bind_ip: Option<IpAddr>,
     buf_conf: SocketBufferConfig,
     misc_opts: UdpMiscSockOpts,
@@ -71,7 +71,7 @@ pub fn new_std_bind_connect(
     Ok((socket, listen_addr))
 }
 
-pub fn new_std_in_range_bind_connect(
+pub fn new_std_in_range_bind_lazy_connect(
     bind_ip: IpAddr,
     port: PortRange,
     buf_conf: SocketBufferConfig,
@@ -216,7 +216,7 @@ mod tests {
 
     #[test]
     fn bind_to_ip() {
-        let (_socket, local_addr) = new_std_bind_connect(
+        let (_socket, local_addr) = new_std_bind_lazy_connect(
             Some(IpAddr::V4(Ipv4Addr::UNSPECIFIED)),
             SocketBufferConfig::default(),
             Default::default(),
@@ -234,7 +234,7 @@ mod tests {
         let loop_len = 100usize;
         let mut v = Vec::<UdpSocket>::with_capacity(loop_len);
         for _i in 0..loop_len {
-            let (socket, local_addr) = new_std_in_range_bind_connect(
+            let (socket, local_addr) = new_std_in_range_bind_lazy_connect(
                 ip,
                 range,
                 SocketBufferConfig::default(),
diff --git a/lib/g3-tls-cert/src/agent/config.rs b/lib/g3-tls-cert/src/agent/config.rs
index adf9a277a..74de1ecf1 100644
--- a/lib/g3-tls-cert/src/agent/config.rs
+++ b/lib/g3-tls-cert/src/agent/config.rs
@@ -87,7 +87,8 @@ impl CertAgentConfig {
     pub fn spawn_cert_agent(&self) -> anyhow::Result<CertAgentHandle> {
         use anyhow::Context;
 
-        let (socket, _addr) = g3_socket::udp::new_std_bind_connect(
+        let socket = g3_socket::udp::new_std_socket_to(
+            self.query_peer_addr,
             None,
             self.query_socket_buffer,
             Default::default(),