diff --git a/.env.example b/.env.example
index 7fe7d2f..f22780e 100644
--- a/.env.example
+++ b/.env.example
@@ -2,8 +2,8 @@
 # 部署目录默认：/opt/secondary-school-grade-archive
 
 WEB_PORT=23566
-API_PORT=8000
-API_TARGET=http://127.0.0.1:8000
+API_PORT=23568
+API_TARGET=http://127.0.0.1:23568
 
 SECRET_KEY=请替换为随机字符串
 POSTGRES_USER=gradeapp
diff --git a/deploy/install.sh b/deploy/install.sh
index 0309f9d..525ecc5 100644
--- a/deploy/install.sh
+++ b/deploy/install.sh
@@ -8,7 +8,7 @@ set -euo pipefail
 REPO_URL="${REPO_URL:-https://git.bz121.com/dekun/secondary-school-grade-archive.git}"
 INSTALL_DIR="${INSTALL_DIR:-/opt/secondary-school-grade-archive}"
 WEB_PORT="${WEB_PORT:-23566}"
-API_PORT="${API_PORT:-8000}"
+API_PORT="${API_PORT:-23568}"
 BRANCH="${BRANCH:-main}"
 NODE_MAJOR="${NODE_MAJOR:-20}"
 PIP_MIRROR="${PIP_MIRROR:-https://pypi.tuna.tsinghua.edu.cn/simple}"
diff --git a/deploy/pm2/ecosystem.config.cjs b/deploy/pm2/ecosystem.config.cjs
index 24f4244..52d4af2 100644
--- a/deploy/pm2/ecosystem.config.cjs
+++ b/deploy/pm2/ecosystem.config.cjs
@@ -27,7 +27,7 @@ function loadEnv() {
 
 const env = loadEnv()
 const webPort = env.WEB_PORT || '23566'
-const apiPort = env.API_PORT || '8000'
+const apiPort = env.API_PORT || '23568'
 const venvPython = path.join(root, 'backend', 'venv', 'bin', 'python')
 
 module.exports = {
diff --git a/deploy/pm2/server.js b/deploy/pm2/server.js
index 5dff340..69275d2 100644
--- a/deploy/pm2/server.js
+++ b/deploy/pm2/server.js
@@ -9,7 +9,7 @@ if (fs.existsSync(envPath)) {
 }
 
 const PORT = Number(process.env.WEB_PORT || 23566)
-const API_TARGET = process.env.API_TARGET || 'http://127.0.0.1:8000'
+const API_TARGET = process.env.API_TARGET || 'http://127.0.0.1:23568'
 const STATIC_ROOT = path.join(__dirname, '../../frontend/dist')
 
 const app = express()