diff --git a/components/cli/contrib/completion/zsh/_docker b/components/cli/contrib/completion/zsh/_docker
index 047ec361ba..a2330b62d3 100644
--- a/components/cli/contrib/completion/zsh/_docker
+++ b/components/cli/contrib/completion/zsh/_docker
@@ -1121,6 +1121,7 @@ __docker_service_subcommand() {
                 $opts_help \
                 $opts_create_update \
                 "($help)*--container-label=[Container labels]:label: " \
+                "($help)*--env-file=[Read environment variables from a file]:environment file:_files" \
                 "($help)--mode=[Service Mode]:mode:(global replicated)" \
                 "($help)--name=[Service name]:name: " \
                 "($help -): :__docker_images" \