diff --git a/.env.kcp b/.env.kcp
index 3bd16065d3959563ed023a0671311bc70911b60b..263d66d548aecea89f65103d34ac9aef67656f2d 100644
--- a/.env.kcp
+++ b/.env.kcp
@@ -4,6 +4,6 @@ OPENVPN_HOST="openvpn-server"
 OPENVPN_PORT="5540"
 LIVE_TEST="0"
 OBFS4_HOST="obfsvpn-1"
-OBFS4_HOST2=
+OBFS4_HOST2="0.0.0.0"
 OBFS4_PORT="4430"
 TUN_MTU="48000"
\ No newline at end of file
diff --git a/docker-compose.yml b/docker-compose.yml
index 794e0debc9cb0150b2d0b7ff78b29e4d0a553edc..e60d25e5e5bbc3f400aa2dead11e254ee4a5ca81 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -11,6 +11,7 @@ services:
     environment:
       TUN_MTU: 48000
       LIVE_TEST: "$LIVE_TEST"
+      OBFS4_IP: "$OBFS4_IP"
     command: "/opt/openvpn-server/start.sh"
 
   obfsvpn-1: