diff --git a/forward_test.go b/forward_test.go
index 6aa07cd..b8c1e8c 100644
--- a/forward_test.go
+++ b/forward_test.go
@@ -323,3 +323,45 @@ func Test_L2L_0(t *testing.T) {
 	time.Sleep(time.Second)
 	as.Equal(birdge.ConnNum(), 0)
 }
+
+func Test_L2L_1(t *testing.T) {
+	as := assert.New(t, true)
+
+	ll := new(L2L)
+	ll.MaxConn(0)
+	ll.KeptIdeConn(1)
+	defer ll.Close()
+
+	birdge, err := ll.Transport(addra, addrb)
+	as.NotError(err)
+	defer birdge.Close()
+
+	addra.Local = ll.alisten.Addr()
+	addrb.Local = ll.blisten.Addr()
+
+	go func() {
+		defer birdge.Close()
+
+		conna, err := net.Dial(addra.Network, addra.Local.String())
+		as.NotError(err)
+		defer conna.Close()
+
+		connb, err := net.Dial(addrb.Network, addrb.Local.String())
+		as.NotError(err)
+		defer connb.Close()
+
+		// 发送
+		b := make([]byte, 10)
+		rand.Reader.Read(b)
+		conna.Write(b)
+
+		connb.SetReadDeadline(time.Now().Add(time.Second))
+		p := make([]byte, 10)
+		n, err := connb.Read(p)
+		as.NotError(err).Equal(b[:n], p[:n])
+	}()
+
+	birdge.Swap()
+	time.Sleep(time.Second)
+	as.Equal(birdge.ConnNum(), 0)
+}
diff --git a/l2l.go b/l2l.go
index 4ab8a0d..fa33e8a 100644
--- a/l2l.go
+++ b/l2l.go
@@ -74,7 +74,7 @@ func (T *L2LSwap) Swap() error {
 			// T.ll.logf("%s 池中读取连接错误: %s", T.ll.blisten.Addr().String(), err)
 			atomic.AddInt32(&T.ll.currUseConn, -2)
 			// 重新进池
-			err = T.ll.acp.Put(conna, conna.LocalAddr())
+			err = T.ll.acp.Put(conna, T.ll.alisten.Addr())
 			if err != nil {
 				// T.ll.logf("%s 连接加入 %s 池中读取连接错误: %s", conna.RemoteAddr().String(), conna.LocalAddr().String(), err)
 				conna.Close()
@@ -227,11 +227,11 @@ func (T *L2L) bufConn(l net.Listener, cp *vconnpool.ConnPool, verify *func(net.C
 		}
 		tempDelay = 0
 
-		go T.examineConn(conn, verify, cp)
+		go T.examineConn(conn, l.Addr(), verify, cp)
 	}
 }
 
-func (T *L2L) examineConn(conn net.Conn, verify *func(net.Conn) bool, cp *vconnpool.ConnPool) {
+func (T *L2L) examineConn(conn net.Conn, addr net.Addr, verify *func(net.Conn) bool, cp *vconnpool.ConnPool) {
 	// 连接最大限制，正在使用+池中空闲
 	if cp.MaxConn != 0 && T.currUseConns()+cp.ConnNum() >= cp.MaxConn {
 		// T.logf("%s 池中数量达到最大 %s 连接不能入池", conn.LocalAddr().String(), conn.RemoteAddr().String())
@@ -245,7 +245,7 @@ func (T *L2L) examineConn(conn net.Conn, verify *func(net.Conn) bool, cp *vconnp
 		return
 	}
 
-	if err := cp.Put(conn, conn.LocalAddr()); err != nil {
+	if err := cp.Put(conn, addr); err != nil {
 		// 池中受最大连接限制，无法加入池中。
 		// T.logf("%s 连接加入 %s 池中读取连接错误: %s", conn.RemoteAddr().String(), conn.LocalAddr().String(), err)
 		conn.Close()