diff --git a/.drone.yml b/.drone.yml
index a16016b..754e859 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -1,8 +1,8 @@
 kind: pipeline
 type: docker
-name: deploy-dev1
+name: deploy-test
 
-# 开发环境1：test 分支触发，部署到 kpl-dev
+# 测试环境：test 分支触发，部署到 kpl
 trigger:
   branch:
     - test
@@ -20,14 +20,14 @@ steps:
       port: 22
       command_timeout: 5m
       script:
-        - echo "=== [开发1] 同步代码到 kpl-dev ==="
+        - echo "=== [测试环境] 同步代码 ==="
         - cd /root/aiedu
         - git fetch origin
         - git checkout test 2>/dev/null || git checkout -b test origin/test
         - git reset --hard origin/test
         - echo "代码同步完成"
 
-  - name: rebuild-dev1
+  - name: build-frontend-test
     image: appleboy/drone-ssh
     settings:
       host: 120.79.247.16
@@ -37,22 +37,39 @@ steps:
       port: 22
       command_timeout: 10m
       script:
-        - echo "=== [开发1] 重建 kpl-dev 环境 ==="
-        - cd /root/aiedu
-        - docker-compose -f docker-compose.dev.yml up -d --build
+        - echo "=== [测试环境] 编译前端到 dist-test ==="
+        - cd /root/aiedu/kaopeilian-frontend
+        - npm install --silent
+        - npm run build
+        - rm -rf /root/aiedu/dist-test/*
+        - cp -r dist/* /root/aiedu/dist-test/
+        - echo "前端编译完成 -> dist-test"
+
+  - name: restart-backend
+    image: appleboy/drone-ssh
+    settings:
+      host: 120.79.247.16
+      username: root
+      password:
+        from_secret: prod_ssh_password
+      port: 22
+      command_timeout: 5m
+      script:
+        - echo "=== [测试环境] 重启后端 ==="
+        - docker restart kpl-backend-dev
         - sleep 5
         - docker ps | grep kpl-
-        - echo "=== [开发1] 部署完成: https://kpl.ireborn.com.cn ==="
+        - echo "=== 测试环境部署完成: https://kpl.ireborn.com.cn ==="
 
 ---
 kind: pipeline
 type: docker
-name: deploy-dev2
+name: deploy-staging
 
-# 开发环境2：dev2 分支触发，部署到 kaopeilian 主站
+# 预生产环境：staging 分支触发，部署到 aiedu
 trigger:
   branch:
-    - dev2
+    - staging
   event:
     - push
 
@@ -67,14 +84,14 @@ steps:
       port: 22
       command_timeout: 5m
       script:
-        - echo "=== [开发2] 同步代码到 kaopeilian 主站 ==="
+        - echo "=== [预生产] 同步代码 ==="
         - cd /root/aiedu
         - git fetch origin
-        - git checkout dev2 2>/dev/null || git checkout -b dev2 origin/dev2
-        - git reset --hard origin/dev2
+        - git checkout staging 2>/dev/null || git checkout -b staging origin/staging
+        - git reset --hard origin/staging
         - echo "代码同步完成"
 
-  - name: build-frontend
+  - name: build-frontend-staging
     image: appleboy/drone-ssh
     settings:
       host: 120.79.247.16
@@ -84,13 +101,15 @@ steps:
       port: 22
       command_timeout: 10m
       script:
-        - echo "=== [开发2] 编译前端 ==="
+        - echo "=== [预生产] 编译前端到 dist-staging ==="
         - cd /root/aiedu/kaopeilian-frontend
         - npm install --silent
         - npm run build
-        - echo "前端编译完成"
+        - rm -rf /root/aiedu/dist-staging/*
+        - cp -r dist/* /root/aiedu/dist-staging/
+        - echo "前端编译完成 -> dist-staging"
 
-  - name: rebuild-backend
+  - name: restart-backend
     image: appleboy/drone-ssh
     settings:
       host: 120.79.247.16
@@ -98,21 +117,20 @@ steps:
       password:
         from_secret: prod_ssh_password
       port: 22
-      command_timeout: 10m
+      command_timeout: 5m
       script:
-        - echo "=== [开发2] 重建 kaopeilian 后端 ==="
-        - cd /root/aiedu
+        - echo "=== [预生产] 重启后端 ==="
         - docker restart kaopeilian-backend
         - sleep 5
-        - docker ps | grep kaopeilian-backend
-        - echo "=== [开发2] 部署完成: https://aiedu.ireborn.com.cn ==="
+        - docker ps | grep kaopeilian-
+        - echo "=== 预生产部署完成: https://aiedu.ireborn.com.cn ==="
 
 ---
 kind: pipeline
 type: docker
 name: deploy-prod
 
-# 生产环境：main 分支触发，支持选择性部署租户
+# 生产环境：main 分支触发，部署到所有租户
 # 
 # 使用方法：
 #   git commit -m "feat: xxx [all]"        - 部署所有租户
@@ -137,13 +155,13 @@ steps:
       port: 22
       command_timeout: 10m
       script:
-        - echo "=== [生产] 同步代码到生产服务器 ==="
+        - echo "=== [生产] 同步代码 ==="
         - cd /root/aiedu
         - git fetch origin
         - git reset --hard origin/main
         - echo "代码同步完成"
 
-  - name: build-frontend
+  - name: build-frontend-prod
     image: appleboy/drone-ssh
     settings:
       host: 120.79.247.16
@@ -153,11 +171,13 @@ steps:
       port: 22
       command_timeout: 10m
       script:
-        - echo "=== [生产] 编译前端（所有租户共享）==="
+        - echo "=== [生产] 编译前端到 dist-prod ==="
         - cd /root/aiedu/kaopeilian-frontend
         - npm install --silent
         - npm run build
-        - echo "前端编译完成，所有租户已更新"
+        - rm -rf /root/aiedu/dist-prod/*
+        - cp -r dist/* /root/aiedu/dist-prod/
+        - echo "前端编译完成 -> dist-prod，所有生产租户已更新"
 
   - name: deploy-tenants
     image: appleboy/drone-ssh
@@ -191,14 +211,14 @@ steps:
             echo "默认部署所有租户: $TENANTS"
           fi
           
-          # 构建 docker-compose 命令
+          # 构建 docker compose 命令
           BACKEND_SERVICES=""
           for t in $TENANTS; do
             BACKEND_SERVICES="$BACKEND_SERVICES ${t}-backend"
           done
           
           echo "重建后端服务: $BACKEND_SERVICES"
-          docker-compose -f docker-compose.prod-multi.yml up -d --build --no-deps $BACKEND_SERVICES
+          docker compose -f docker-compose.prod-multi.yml up -d --build --no-deps $BACKEND_SERVICES
           
           sleep 10
           docker ps | grep backend