diff --git a/CLAUDE.md b/CLAUDE.md
index f8b434d..b3faecc 100644
--- a/CLAUDE.md
+++ b/CLAUDE.md
@@ -372,10 +372,23 @@ kubectl apply -f deployment/kubernetes/service.yaml
 - 资源限制：256Mi-512Mi 内存，250m-500m CPU
 - 健康检查：存活探针 (/healthz)，就绪探针 (/readyz)
 
-### 阿里云函数计算
+### 阿里云函数计算（FC 3.0）
 
 ```bash
-fun deploy -t deployment/serverless/aliyun-fc.yaml
+# 安装 Serverless Devs（如未安装）
+npm install -g @serverless-devs/s
+
+# 配置阿里云凭证（首次使用）
+s config add
+
+# 部署到阿里云函数计算
+cd deployment/serverless && s deploy
+
+# 验证配置语法
+cd deployment/serverless && s plan
+
+# 查看函数日志
+cd deployment/serverless && s logs --tail
 ```
 
 ### AWS Lambda
diff --git a/deployment/serverless/aliyun-fc.yaml b/deployment/serverless/aliyun-fc.yaml
deleted file mode 100644
index c87c1dc..0000000
--- a/deployment/serverless/aliyun-fc.yaml
+++ /dev/null
@@ -1,72 +0,0 @@
-# 阿里云函数计算配置
-ROSTemplateFormatVersion: '2015-09-01'
-Transform: 'Aliyun::Serverless-2018-04-03'
-Resources:
-  functional-scaffold:
-    Type: 'Aliyun::Serverless::Service'
-    Properties:
-      Description: '算法工程化 Serverless 脚手架'
-      LogConfig:
-        Project: functional-scaffold-logs
-        Logstore: function-logs
-      VpcConfig:
-        VpcId: 'vpc-xxxxx'
-        VSwitchIds:
-          - 'vsw-xxxxx'
-        SecurityGroupId: 'sg-xxxxx'
-    prime-checker:
-      Type: 'Aliyun::Serverless::Function'
-      Properties:
-        Description: '质数判断算法服务（API）'
-        Runtime: custom-container
-        MemorySize: 512
-        Timeout: 60
-        InstanceConcurrency: 10
-        CAPort: 8000
-        CustomContainerConfig:
-          Image: 'registry.cn-hangzhou.aliyuncs.com/your-namespace/functional-scaffold:latest'
-          Command: '["/app/entrypoint.sh"]'
-        EnvironmentVariables:
-          APP_ENV: production
-          LOG_LEVEL: INFO
-          METRICS_ENABLED: 'true'
-          RUN_MODE: api
-          REDIS_HOST: 'r-xxxxx.redis.rds.aliyuncs.com'
-          REDIS_PORT: '6379'
-      Events:
-        httpTrigger:
-          Type: HTTP
-          Properties:
-            AuthType: ANONYMOUS
-            Methods:
-              - GET
-              - POST
-    job-worker:
-      Type: 'Aliyun::Serverless::Function'
-      Properties:
-        Description: '异步任务 Worker'
-        Runtime: custom-container
-        MemorySize: 512
-        Timeout: 900
-        InstanceConcurrency: 1
-        CustomContainerConfig:
-          Image: 'registry.cn-hangzhou.aliyuncs.com/your-namespace/functional-scaffold:latest'
-          Command: '["/app/entrypoint.sh"]'
-        EnvironmentVariables:
-          APP_ENV: production
-          LOG_LEVEL: INFO
-          METRICS_ENABLED: 'true'
-          RUN_MODE: worker
-          REDIS_HOST: 'r-xxxxx.redis.rds.aliyuncs.com'
-          REDIS_PORT: '6379'
-          WORKER_POLL_INTERVAL: '1.0'
-          MAX_CONCURRENT_JOBS: '5'
-          JOB_MAX_RETRIES: '3'
-          JOB_EXECUTION_TIMEOUT: '300'
-      Events:
-        timerTrigger:
-          Type: Timer
-          Properties:
-            CronExpression: '0 */1 * * * *'
-            Enable: true
-            Payload: '{}'
diff --git a/deployment/serverless/s.yaml b/deployment/serverless/s.yaml
new file mode 100644
index 0000000..ea8f038
--- /dev/null
+++ b/deployment/serverless/s.yaml
@@ -0,0 +1,98 @@
+# 阿里云函数计算 FC 3.0 配置
+# 使用 Serverless Devs 部署: cd deployment/serverless && s deploy
+edition: 3.0.0
+name: functional-scaffold
+access: default
+
+vars:
+  region: cn-hangzhou
+  image: registry.cn-hangzhou.aliyuncs.com/your-namespace/functional-scaffold:latest
+  redis_host: r-xxxxx.redis.rds.aliyuncs.com
+  redis_port: "6379"
+
+resources:
+  # API 服务函数
+  prime-checker-api:
+    component: fc3
+    props:
+      region: ${vars.region}
+      functionName: prime-checker-api
+      description: 质数判断算法服务（API）
+      runtime: custom-container
+      cpu: 0.35
+      memorySize: 512
+      diskSize: 512
+      timeout: 60
+      instanceConcurrency: 10
+      handler: not-used
+      customContainerConfig:
+        image: ${vars.image}
+        port: 8000
+        command:
+          - /app/entrypoint.sh
+        healthCheckConfig:
+          httpGetUrl: /healthz
+          initialDelaySeconds: 3
+          periodSeconds: 5
+          timeoutSeconds: 3
+          failureThreshold: 3
+          successThreshold: 1
+      environmentVariables:
+        APP_ENV: production
+        LOG_LEVEL: INFO
+        METRICS_ENABLED: "true"
+        RUN_MODE: api
+        REDIS_HOST: ${vars.redis_host}
+        REDIS_PORT: ${vars.redis_port}
+      vpcConfig: auto
+      logConfig: auto
+      triggers:
+        - triggerName: http-trigger
+          triggerType: http
+          triggerConfig:
+            authType: anonymous
+            methods:
+              - GET
+              - POST
+              - PUT
+              - DELETE
+
+  # 异步任务 Worker 函数
+  job-worker:
+    component: fc3
+    props:
+      region: ${vars.region}
+      functionName: job-worker
+      description: 异步任务 Worker
+      runtime: custom-container
+      cpu: 0.35
+      memorySize: 512
+      diskSize: 512
+      timeout: 900
+      instanceConcurrency: 1
+      handler: not-used
+      customContainerConfig:
+        image: ${vars.image}
+        port: 8000
+        command:
+          - /app/entrypoint.sh
+      environmentVariables:
+        APP_ENV: production
+        LOG_LEVEL: INFO
+        METRICS_ENABLED: "true"
+        RUN_MODE: worker
+        REDIS_HOST: ${vars.redis_host}
+        REDIS_PORT: ${vars.redis_port}
+        WORKER_POLL_INTERVAL: "1.0"
+        MAX_CONCURRENT_JOBS: "5"
+        JOB_MAX_RETRIES: "3"
+        JOB_EXECUTION_TIMEOUT: "300"
+      vpcConfig: auto
+      logConfig: auto
+      triggers:
+        - triggerName: timer-trigger
+          triggerType: timer
+          triggerConfig:
+            cronExpression: "0 */1 * * * *"
+            enable: true
+            payload: "{}"