diff --git a/compose.yaml b/compose.yaml
index 62e0c27..679bf3f 100644
--- a/compose.yaml
+++ b/compose.yaml
@@ -5,9 +5,10 @@ services:
     container_name: foxel
     restart: unless-stopped
     ports:
-      - "8088:80"
+      - "${FOXEL_HOST_PORT:-8088}:${FOXEL_PORT:-80}"
     environment:
       - TZ=Asia/Shanghai
+      - FOXEL_PORT=${FOXEL_PORT:-80}
       - SECRET_KEY=EnsRhL9NFPxgFVc+7t96/y70DIOR+9SpntcIqQa90TU=
       - TEMP_LINK_SECRET_KEY=EnsRhL9NFPxgFVc+7t96/y70DIOR+9SpntcIqQa90TU=
     volumes:
diff --git a/entrypoint.sh b/entrypoint.sh
index cb09ebf..d8915a6 100644
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -1,4 +1,5 @@
 #!/bin/bash
 set -e
 python migrate/run.py
-exec gunicorn -k uvicorn.workers.UvicornWorker -w 1 -b 0.0.0.0:80 main:app
+port="${FOXEL_PORT:-80}"
+exec gunicorn -k uvicorn.workers.UvicornWorker -w 1 -b "0.0.0.0:${port}" main:app
diff --git a/setup/foxel.sh b/setup/foxel.sh
index 89c44f3..8dee804 100644
--- a/setup/foxel.sh
+++ b/setup/foxel.sh
@@ -232,7 +232,7 @@ install_new_foxel() {
         if ss -tuln | grep -q ":${new_port}\b"; then
             warn "端口 $new_port 已被占用，请换一个。"
         else
-            sed -i -E "s|\"[0-9]{1,5}:80\"|\"$new_port:80\"|" compose.yaml
+            sed -i -E "s|(FOXEL_HOST_PORT:-)[0-9]{1,5}|\\1$new_port|" compose.yaml
             info "端口已成功修改为 $new_port。"
             break
         fi