diff --git a/deploy/docker/docker-entrypoint.sh b/deploy/docker/docker-entrypoint.sh
index 24498dc10..6af99ac97 100755
--- a/deploy/docker/docker-entrypoint.sh
+++ b/deploy/docker/docker-entrypoint.sh
@@ -42,52 +42,6 @@ if [[ -z "$EMQX_NODE_NAME" ]]; then
     export EMQX_NODE_NAME="$EMQX_NAME@$EMQX_HOST"
 fi
 
-# Set hosts to prevent cluster mode failed
-
-if [[ -z "$EMQX_NODE__PROCESS_LIMIT" ]]; then
-    export EMQX_NODE__PROCESS_LIMIT=2097152
-fi
-
-if [[ -z "$EMQX_NODE__MAX_PORTS" ]]; then
-    export EMQX_NODE__MAX_PORTS=1048576
-fi
-
-if [[ -z "$EMQX_NODE__MAX_ETS_TABLES" ]]; then
-    export EMQX_NODE__MAX_ETS_TABLES=2097152
-fi
-
-if [[ -z "$EMQX_LISTENER__TCP__EXTERNAL__ACCEPTORS" ]]; then
-    export EMQX_LISTENER__TCP__EXTERNAL__ACCEPTORS=64
-fi
-
-if [[ -z "$EMQX_LISTENER__TCP__EXTERNAL__MAX_CONNECTIONS" ]]; then
-    export EMQX_LISTENER__TCP__EXTERNAL__MAX_CONNECTIONS=1024000
-fi
-
-if [[ -z "$EMQX_LISTENER__SSL__EXTERNAL__ACCEPTORS" ]]; then
-    export EMQX_LISTENER__SSL__EXTERNAL__ACCEPTORS=32
-fi
-
-if [[ -z "$EMQX_LISTENER__SSL__EXTERNAL__MAX_CONNECTIONS" ]]; then
-    export EMQX_LISTENER__SSL__EXTERNAL__MAX_CONNECTIONS=102400
-fi
-
-if [[ -z "$EMQX_LISTENER__WS__EXTERNAL__ACCEPTORS" ]]; then
-    export EMQX_LISTENER__WS__EXTERNAL__ACCEPTORS=16
-fi
-
-if [[ -z "$EMQX_LISTENER__WS__EXTERNAL__MAX_CONNECTIONS" ]]; then
-    export EMQX_LISTENER__WS__EXTERNAL__MAX_CONNECTIONS=102400
-fi
-
-if [[ -z "$EMQX_LISTENER__WSS__EXTERNAL__ACCEPTORS" ]]; then
-    export EMQX_LISTENER__WSS__EXTERNAL__ACCEPTORS=16
-fi
-
-if [[ -z "$EMQX_LISTENER__WSS__EXTERNAL__MAX_CONNECTIONS" ]]; then
-    export EMQX_LISTENER__WSS__EXTERNAL__MAX_CONNECTIONS=102400
-fi
-
 # fill tuples on specific file
 # SYNOPSIS
 #     fill_tuples FILE [ELEMENTS ...]