diff --git a/components/engine/contrib/completion/bash/docker b/components/engine/contrib/completion/bash/docker
index ce35eb7e5e..c8c02ecbfc 100644
--- a/components/engine/contrib/completion/bash/docker
+++ b/components/engine/contrib/completion/bash/docker
@@ -537,6 +537,7 @@ _docker_daemon() {
 		--bridge -b
 		--cluster-advertise
 		--cluster-store
+		--cluster-store-opt
 		--default-gateway
 		--default-gateway-v6
 		--default-ulimit
@@ -568,6 +569,11 @@ _docker_daemon() {
 			__docker_nospace
 			return
 			;;
+		--cluster-store-opt)
+			COMPREPLY=( $( compgen -W "kv.cacertfile kv.certfile kv.keyfile" -S = -- "$cur" ) )
+			__docker_nospace
+			return
+			;;
 		--exec-root|--graph|-g)
 			_filedir -d
 			return
@@ -631,8 +637,8 @@ _docker_daemon() {
 
 	__docker_complete_log_driver_options && return
 
-	# completions for --storage-opt
 	case "${words[$cword-2]}$prev=" in
+		# completions for --storage-opt
 		*dm.blkdiscard=*)
 			COMPREPLY=( $( compgen -W "false true" -- "${cur#=}" ) )
 			return
@@ -649,6 +655,11 @@ _docker_daemon() {
 			_filedir
 			return
 			;;
+		# completions for --cluster-store-opt
+		*kv.*file=*)
+			_filedir
+			return
+			;;
 	esac
 
 	case "$cur" in