diff --git a/.drone.yml b/.drone.yml
index 4361d74..d0cabf9 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -11,12 +11,31 @@ trigger:
 environment:
   NUXT_PORT: 3000
   HEALTH_CHECK_TIMEOUT: 30
+  CA_CRT:
+    from_secret: ca-crt
 
 volumes:
   - name: node_modules_cache
     emptyDir: {}
+  - name: repo-volume
+    emptyDir: {}
+
+clone:
+  disable: true
 
 steps:
+  # 0️⃣ clone代码覆盖
+  - name: clone 
+    image: alpine/git:latest
+    commands:
+      - echo "$CA_CRT" > /usr/local/share/ca-certificates/ca.crt
+      - apk add --no-cache ca-certificates
+      - update-ca-certificates
+      - git clone https://gitea.local.knowai/tobegold574/knowai.git /drone/src
+    volumeMounts:
+      - name: repo-volume
+        mountPath: /drone/src
+
   # 1️⃣ 准备环境
   - name: prepare-environment
     image: gitea.local.knowai/tobegold574/knowai-nuxt-base:1.0.0
@@ -25,36 +44,43 @@ steps:
       - node --version
       - npm --version
       - npx nuxt --version || true
+    volumeMounts:
+      - name: repo-volume
+        mountPath: /drone/src
 
   # 2️⃣ 安装依赖
   - name: install-dependencies
     image: gitea.local.knowai/tobegold574/knowai-nuxt-base:1.0.0
-    volumes:
-      - name: node_modules_cache
-        path: /app/node_modules
     commands:
+      - cd /drone/src
       - echo "📦 安装项目依赖..."
       - npm ci --prefer-offline --progress=false
       - echo "✅ 依赖安装完成"
+    volumeMounts:
+      - name: repo-volume
+        mountPath: /drone/src
+      - name: node_modules_cache
+        mountPath: /drone/src/node_modules
 
   # 3️⃣ 构建验证
   - name: build-verification
     image: gitea.local.knowai/tobegold574/knowai-nuxt-base:1.0.0
-    volumes:
-      - name: node_modules_cache
-        path: /app/node_modules
     commands:
+      - cd /drone/src
       - echo "🔨 验证构建过程..."
       - npm run build
       - echo "✅ 构建验证通过"
+    volumeMounts:
+      - name: repo-volume
+        mountPath: /drone/src
+      - name: node_modules_cache
+        mountPath: /drone/src/node_modules
 
   # 4️⃣ 启动服务并检查运行状态
   - name: service-start-check
     image: gitea.local.knowai/tobegold574/knowai-nuxt-base:1.0.0
-    volumes:
-      - name: node_modules_cache
-        path: /app/node_modules
     commands:
+      - cd /drone/src
       - echo "🌐 启动 Nuxt 服务..."
       - npm run start &
       - sleep 10
@@ -63,3 +89,8 @@ steps:
           echo "✅ Nuxt 服务启动成功"
         else
           echo "❌ Nuxt 服务启动失败"
+    volumeMounts:
+      - name: repo-volume
+        mountPath: /drone/src
+      - name: node_modules_cache
+        mountPath: /drone/src/node_modules