diff --git a/.env.example b/.env.example
deleted file mode 100644
index e455aa6..0000000
--- a/.env.example
+++ /dev/null
@@ -1,10 +0,0 @@
-# n8n 访问端口（本机如果 5678 冲突就改成 5679/5680...）
-N8N_PORT=5678
-
-# 时区
-TZ=Asia/Shanghai
-
-# Postgres（默认即可）
-POSTGRES_USER=n8n
-POSTGRES_PASSWORD=n8npass
-POSTGRES_DB=n8n
\ No newline at end of file
diff --git a/.gitignore b/.gitignore
index 0525e16..c75bd4f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,5 @@
 .env
 n8n-data/
 postgres-data/
-.DS_Store
\ No newline at end of file
+.DS_Store
+.idea
\ No newline at end of file
diff --git a/README.md b/README.md
index 4335cac..3a7c3f7 100644
--- a/README.md
+++ b/README.md
@@ -11,9 +11,6 @@
 git clone <你的仓库地址>
 cd n8n-local
 
-cp .env.example .env
-# 如端口冲突，编辑 .env 修改 N8N_PORT=5679
-
 docker compose up -d
 docker compose ps
 ```
@@ -21,3 +18,4 @@ docker compose ps
 备注：
 - 当前固定使用 `n8nio/n8n:2.2.4`
 - `postgres` 加了健康检查，`n8n` 会等待数据库就绪后再启动
+- Mac 上如果遇到 `Restarting (139)`，已在 `docker-compose.yml` 中加入 `platform: linux/amd64` 和 `user: "0:0"`
diff --git a/docker-compose.yml b/docker-compose.yml
index 6e73d36..4d363e9 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -4,14 +4,14 @@ services:
     container_name: n8n-postgres
     restart: unless-stopped
     environment:
-      POSTGRES_USER: ${POSTGRES_USER}
-      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD}
-      POSTGRES_DB: ${POSTGRES_DB}
-      TZ: ${TZ}
+      POSTGRES_USER: n8n
+      POSTGRES_PASSWORD: n8npass
+      POSTGRES_DB: n8n
+      TZ: Asia/Shanghai
     volumes:
       - ./postgres-data:/var/lib/postgresql/data
     healthcheck:
-      test: ["CMD-SHELL", "pg_isready -U ${POSTGRES_USER} -d ${POSTGRES_DB}"]
+      test: ["CMD-SHELL", "pg_isready -U n8n -d n8n"]
       interval: 10s
       timeout: 5s
       retries: 5
@@ -21,15 +21,18 @@ services:
     container_name: n8n
     restart: unless-stopped
     ports:
-      - "${N8N_PORT}:5678"
+      - "5678:5678"
+    # Mac 上如遇 `Restarting (139)` 可开启以下两项：
+    # platform: linux/amd64
+    # user: "0:0"
     environment:
       DB_TYPE: postgresdb
       DB_POSTGRESDB_HOST: postgres
       DB_POSTGRESDB_PORT: 5432
-      DB_POSTGRESDB_DATABASE: ${POSTGRES_DB}
-      DB_POSTGRESDB_USER: ${POSTGRES_USER}
-      DB_POSTGRESDB_PASSWORD: ${POSTGRES_PASSWORD}
-      TZ: ${TZ}
+      DB_POSTGRESDB_DATABASE: n8n
+      DB_POSTGRESDB_USER: n8n
+      DB_POSTGRESDB_PASSWORD: n8npass
+      TZ: Asia/Shanghai
     volumes:
       - ./n8n-data:/home/node/.n8n
     depends_on: