diff --git a/docker-compose.yml b/docker-compose.yml
index 8a324be43f..810586750a 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -54,16 +54,16 @@ services:
       SYS_SERVER_SECRET_SALT: Rewrite_Your_Own_Secret_Salt_abcdefg1234567
       SHARED_NETWORK: laf_shared_network
       LOG_LEVEL: debug
-      APP_SERVICE_IMAGE: lafyun/app-service:0.6.5
+      APP_SERVICE_IMAGE: lafyun/app-service:latest
       ACCOUNT_DEFAULT_APP_QUOTA: 5
       APP_SERVICE_DEPLOY_HOST: local-dev.host:8080     # `*.local-dev.host` always resolved to 127.0.0.1, used to local development
       APP_SERVICE_DEPLOY_URL_SCHEMA: 'http'
-      DEBUG_BIND_HOST_APP_PATH: '${PWD}/packages/app-service'
+      # DEBUG_BIND_HOST_APP_PATH: '${PWD}/packages/app-service'
     command: npx nodemon
     volumes:
       - /var/run/docker.sock:/var/run/docker.sock:ro
       - ./packages/system-server:/app
-      - ./packages/cloud-function-engine:/app/node_modules/cloud-function-engine:ro
+      - ./packages/cloud-function:/app/node_modules/cloud-function-engine:ro
       - ./packages/database-proxy:/app/node_modules/database-proxy:ro
       - ./packages/database-ql:/app/node_modules/database-ql:ro
       - ./packages/database-ql:/app/node_modules/database-proxy/node_modules/database-ql:ro
diff --git a/packages/app-service/src/api/function-log.ts b/packages/app-service/src/api/function-log.ts
index e3b96b2c1a..da0a8fd1be 100644
--- a/packages/app-service/src/api/function-log.ts
+++ b/packages/app-service/src/api/function-log.ts
@@ -1,7 +1,7 @@
 /*
  * @Author: Maslow<wangfugen@126.com>
  * @Date: 2021-07-30 10:30:29
- * @LastEditTime: 2021-10-06 19:21:13
+ * @LastEditTime: 2021-11-03 16:45:06
  * @Description: 
  */
 import { Constants } from "../constants"
@@ -18,7 +18,10 @@ export async function addFunctionLog(data: any): Promise<any> {
 
   if (!data) return null
   const r = await db.collection(Constants.function_log_collection)
-    .insertOne(data)
+    .insertOne({
+      ...data,
+      created_at: new Date()
+    })
 
   return r.insertedId
 }
\ No newline at end of file
diff --git a/packages/app-service/src/api/indexes.ts b/packages/app-service/src/api/indexes.ts
new file mode 100644
index 0000000000..72d708ed37
--- /dev/null
+++ b/packages/app-service/src/api/indexes.ts
@@ -0,0 +1,31 @@
+/*
+ * @Author: Maslow<wangfugen@126.com>
+ * @Date: 2021-07-30 10:30:29
+ * @LastEditTime: 2021-11-03 17:06:38
+ * @Description: 
+ */
+import Config from "../config"
+import { Constants } from "../constants"
+import { DatabaseAgent } from "../lib/database"
+
+/**
+ * Add function execution log
+ * @param data 
+ * @returns 
+ */
+export async function ensureCollectionIndexes(): Promise<any> {
+  const db = DatabaseAgent.db
+  await db.collection(Constants.function_log_collection)
+    .createIndexes([
+      {
+        key: { created_at: 1 },
+        expireAfterSeconds: Config.FUNCTION_LOG_EXPIRED_TIME
+      },
+      {
+        key: { requestId: 1 }
+      },
+      { key: { func_id: 1 } }
+    ])
+
+  return true
+}
\ No newline at end of file
diff --git a/packages/app-service/src/cloud-sdk/README.md b/packages/app-service/src/cloud-sdk/README.md
index 300f4fbe87..475edf2748 100644
--- a/packages/app-service/src/cloud-sdk/README.md
+++ b/packages/app-service/src/cloud-sdk/README.md
@@ -1,6 +1,6 @@
 
 
-> cloud-sdk 是用于云函数中，做为云函数的 SDK 使用，暴露 less-framework 中的一些资源对象。
+> cloud-sdk 是用于云函数中，做为云函数的 SDK 使用，暴露 LaF 中的一些资源对象。
 
 在云函数中使用示例：
 
diff --git a/packages/app-service/src/cloud-sdk/index.ts b/packages/app-service/src/cloud-sdk/index.ts
index d19f585eb4..efa0bc53fe 100644
--- a/packages/app-service/src/cloud-sdk/index.ts
+++ b/packages/app-service/src/cloud-sdk/index.ts
@@ -34,7 +34,7 @@ export interface CloudSdkInterface {
   storage(bucket?: string): FileStorageInterface
 
   /**
-   * 获取 less api database ORM 实例
+   * 获取 LaF database 实例
    */
   database(): Db,
 
diff --git a/packages/app-service/src/cloud-sdk/invoke.ts b/packages/app-service/src/cloud-sdk/invoke.ts
index fdf5795dcd..19a1b6df41 100644
--- a/packages/app-service/src/cloud-sdk/invoke.ts
+++ b/packages/app-service/src/cloud-sdk/invoke.ts
@@ -1,5 +1,6 @@
 import { getFunctionByName } from "../api/function"
 import { CloudFunction, FunctionContext } from "cloud-function-engine"
+import { addFunctionLog } from "../api/function-log"
 
 
 /**
@@ -8,7 +9,7 @@ import { CloudFunction, FunctionContext } from "cloud-function-engine"
  * @param param 函数运行参数
  * @returns 
  */
-export async function invokeInFunction(name: string, param: FunctionContext) {
+export async function invokeInFunction(name: string, param?: FunctionContext) {
   const data = await getFunctionByName(name)
   const func = new CloudFunction(data)
 
@@ -18,15 +19,26 @@ export async function invokeInFunction(name: string, param: FunctionContext) {
 
   param = param ?? {}
 
-  if (param.requestId) {
-    param.requestId = this.param.requestId
-  }
+  param.requestId = param.requestId ?? 'invoke'
 
-  if (param.method) {
-    param.method = param.method ?? 'call'
-  }
+  param.method = param.method ?? 'call'
 
   const result = await func.invoke(param)
 
-  return result
+  await addFunctionLog({
+    requestId: param.requestId,
+    method: param.method,
+    func_id: func.id,
+    func_name: name,
+    logs: result.logs,
+    time_usage: result.time_usage,
+    data: result.data,
+    error: result.error,
+  })
+
+  if (result.error) {
+    throw result.error
+  }
+
+  return result.data
 }
\ No newline at end of file
diff --git a/packages/app-service/src/config.ts b/packages/app-service/src/config.ts
index dea3dad676..3313fc44fe 100644
--- a/packages/app-service/src/config.ts
+++ b/packages/app-service/src/config.ts
@@ -99,4 +99,15 @@ export default class Config {
   static get isProd(): boolean {
     return process.env.NODE_ENV === 'production'
   }
+
+  /**
+   * Expired time of function logs, in seconds
+   */
+  static get FUNCTION_LOG_EXPIRED_TIME(): number {
+    return (process.env.FUNCTION_LOG_EXPIRED_TIME ?? 3600 * 24 * 30) as number
+  }
+
+  static get APP_VERSION(): number {
+    return process.env.APP_VERSION as any as number
+  }
 }
\ No newline at end of file
diff --git a/packages/app-service/src/lib/database/index.ts b/packages/app-service/src/lib/database/index.ts
index 4f4aac7d93..56ee757251 100644
--- a/packages/app-service/src/lib/database/index.ts
+++ b/packages/app-service/src/lib/database/index.ts
@@ -1,7 +1,7 @@
 /*
  * @Author: Maslow<wangfugen@126.com>
  * @Date: 2021-08-16 15:29:15
- * @LastEditTime: 2021-10-08 14:34:37
+ * @LastEditTime: 2021-11-03 17:10:04
  * @Description: 
  */
 
@@ -10,6 +10,7 @@ import { MongoAccessor } from 'database-proxy'
 import Config from '../../config'
 import { createLogger, logger } from '../logger'
 import * as mongodb_uri from 'mongodb-uri'
+import { ensureCollectionIndexes } from '../../api/indexes'
 
 
 /**
@@ -44,6 +45,7 @@ export class DatabaseAgent {
     accessor.init()
       .then(async () => {
         logger.info('db connected')
+        await ensureCollectionIndexes()
       })
       .catch(error => {
         logger.error(error)
diff --git a/packages/app-service/src/router/function/debug.ts b/packages/app-service/src/router/function/debug.ts
index 1df8b6b301..b6d1701ecc 100644
--- a/packages/app-service/src/router/function/debug.ts
+++ b/packages/app-service/src/router/function/debug.ts
@@ -1,7 +1,7 @@
 /*
  * @Author: Maslow<wangfugen@126.com>
  * @Date: 2021-07-30 10:30:29
- * @LastEditTime: 2021-11-01 18:55:44
+ * @LastEditTime: 2021-11-03 19:41:03
  * @Description: 
  */
 
@@ -10,6 +10,7 @@ import { FunctionContext, CloudFunction } from 'cloud-function-engine'
 import { parseToken } from '../../lib/utils/token'
 import { logger } from '../../lib/logger'
 import { addFunctionLog } from '../../api/function-log'
+import { ObjectId } from 'bson'
 
 /**
  * Handler of debugging cloud function
@@ -51,12 +52,11 @@ export async function handleDebugFunction(req: Request, res: Response) {
     // log this execution to db
     await addFunctionLog({
       requestId: requestId,
-      func_id: func.id,
+      method: req.method,
+      func_id: new ObjectId(func.id),
       func_name: func_name,
       logs: result.logs,
       time_usage: result.time_usage,
-      created_at: Date.now(),
-      updated_at: Date.now(),
       created_by: req['auth']?.uid,
       data: result.data,
       error: result.error,
@@ -76,7 +76,11 @@ export async function handleDebugFunction(req: Request, res: Response) {
     logger.trace(requestId, `invoke ${func_name} invoke success: `, result)
 
     if (res.writableEnded === false) {
-      return res.send(result.data)
+      let data = result.data
+      if (typeof result.data === 'number') {
+        data = Number(result.data).toString()
+      }
+      return res.send(data)
     }
   } catch (error) {
     logger.error(requestId, 'failed to invoke error', error)
diff --git a/packages/app-service/src/router/function/invoke.ts b/packages/app-service/src/router/function/invoke.ts
index 04f61a09c0..6c612f7574 100644
--- a/packages/app-service/src/router/function/invoke.ts
+++ b/packages/app-service/src/router/function/invoke.ts
@@ -1,7 +1,7 @@
 /*
  * @Author: Maslow<wangfugen@126.com>
  * @Date: 2021-07-30 10:30:29
- * @LastEditTime: 2021-09-15 15:03:28
+ * @LastEditTime: 2021-11-03 18:02:23
  * @Description: 
  */
 
@@ -56,12 +56,11 @@ export async function handleInvokeFunction(req: Request, res: Response) {
     if (Config.ENABLE_CLOUD_FUNCTION_LOG === 'always') {
       await addFunctionLog({
         requestId: requestId,
+        method: req.method,
         func_id: func.id,
         func_name: func_name,
         logs: result.logs,
         time_usage: result.time_usage,
-        created_at: Date.now(),
-        updated_at: Date.now(),
         created_by: req['auth']?.uid,
         data: result.data,
         error: result.error,
diff --git a/packages/cloud-function/package-lock.json b/packages/cloud-function/package-lock.json
index 99f3064296..f01ab5cf1b 100644
--- a/packages/cloud-function/package-lock.json
+++ b/packages/cloud-function/package-lock.json
@@ -9,7 +9,7 @@
       "version": "0.6.0-alpha.3",
       "license": "ISC",
       "dependencies": {
-        "moment": "^2.29.1"
+        "dayjs": "^1.10.7"
       },
       "devDependencies": {
         "@types/express": "^4.17.11",
@@ -93,13 +93,10 @@
         "@types/node": "*"
       }
     },
-    "node_modules/moment": {
-      "version": "2.29.1",
-      "resolved": "https://registry.npmjs.org/moment/-/moment-2.29.1.tgz",
-      "integrity": "sha512-kHmoybcPV8Sqy59DwNDY3Jefr64lK/by/da0ViFcuA4DH0vQg5Q6Ze5VimxkfQNSC+Mls/Kx53s7TjP1RhFEDQ==",
-      "engines": {
-        "node": "*"
-      }
+    "node_modules/dayjs": {
+      "version": "1.10.7",
+      "resolved": "https://registry.npmjs.org/dayjs/-/dayjs-1.10.7.tgz",
+      "integrity": "sha512-P6twpd70BcPK34K26uJ1KT3wlhpuOAPoMwJzpsIWUxHZ7wpmbdZL/hQqBDfz7hGurYSa5PhzdhDHtt319hL3ig=="
     },
     "node_modules/typescript": {
       "version": "4.3.5",
@@ -192,10 +189,10 @@
         "@types/node": "*"
       }
     },
-    "moment": {
-      "version": "2.29.1",
-      "resolved": "https://registry.npmjs.org/moment/-/moment-2.29.1.tgz",
-      "integrity": "sha512-kHmoybcPV8Sqy59DwNDY3Jefr64lK/by/da0ViFcuA4DH0vQg5Q6Ze5VimxkfQNSC+Mls/Kx53s7TjP1RhFEDQ=="
+    "dayjs": {
+      "version": "1.10.7",
+      "resolved": "https://registry.npmjs.org/dayjs/-/dayjs-1.10.7.tgz",
+      "integrity": "sha512-P6twpd70BcPK34K26uJ1KT3wlhpuOAPoMwJzpsIWUxHZ7wpmbdZL/hQqBDfz7hGurYSa5PhzdhDHtt319hL3ig=="
     },
     "typescript": {
       "version": "4.3.5",
diff --git a/packages/cloud-function/package.json b/packages/cloud-function/package.json
index b37c4f79ef..73dc55a203 100644
--- a/packages/cloud-function/package.json
+++ b/packages/cloud-function/package.json
@@ -36,7 +36,7 @@
     "url": "https://github.com/Maslow/less-framework/issues"
   },
   "dependencies": {
-    "moment": "^2.29.1"
+    "dayjs": "^1.10.7"
   },
   "devDependencies": {
     "@types/express": "^4.17.11",
diff --git a/packages/cloud-function/src/console.ts b/packages/cloud-function/src/console.ts
index 37b920b8de..9d539d4644 100644
--- a/packages/cloud-function/src/console.ts
+++ b/packages/cloud-function/src/console.ts
@@ -1,5 +1,5 @@
 import * as util from 'util'
-import * as moment from 'moment'
+import * as dayjs from 'dayjs'
 
 export class FunctionConsole {
   private _logs: any[] = []
@@ -9,13 +9,13 @@ export class FunctionConsole {
   }
 
   log(...params: any[]) {
-    const date = moment().format("YYYY/MM/DD HH:mm:ss")
+    const date = dayjs().format("YYYY/MM/DD HH:mm:ss")
     const r = util.format("[%s] -", date, ...params)
     this._logs.push(r)
   }
 
   error(...params: any[]) {
-    const date = moment().format("YYYY/MM/DD HH:mm:ss")
+    const date = dayjs().format("YYYY/MM/DD HH:mm:ss")
     const r = util.format("[%s] -", date, ...params)
     this._logs.push(r)
   }
diff --git a/packages/cloud-function/src/engine.ts b/packages/cloud-function/src/engine.ts
index d4b7429c3a..3a8f7f7e80 100644
--- a/packages/cloud-function/src/engine.ts
+++ b/packages/cloud-function/src/engine.ts
@@ -39,8 +39,6 @@ export class FunctionEngine {
    */
   async run(code: string, context: FunctionContext): Promise<FunctionResult> {
     const sandbox = this.buildSandbox(context)
-  
-
     const wrapped = this.wrap(code)
     const fconsole = sandbox.console
 
diff --git a/packages/cloud-function/src/trigger-scheduler.ts b/packages/cloud-function/src/trigger-scheduler.ts
index 57d502acc9..9caa0968cd 100644
--- a/packages/cloud-function/src/trigger-scheduler.ts
+++ b/packages/cloud-function/src/trigger-scheduler.ts
@@ -46,10 +46,10 @@ export class TriggerScheduler {
       this._triggers.push(trigger)
     } else {
       // 若为定时器，则保留其 `最近一次执行时间`
-      if(trigger.isTimer) {
+      if (trigger.isTimer) {
         trigger.last_exec_time = this._triggers[index].last_exec_time ?? 0
       }
-      
+
       this._triggers[index] = trigger
     }
 
@@ -86,7 +86,7 @@ export class TriggerScheduler {
    * @param func_id 函数ID
    * @returns 
    */
-  protected async getFunctionById(_func_id: string): Promise<CloudFunction>{
+  protected async getFunctionById(_func_id: string): Promise<CloudFunction> {
     throw new Error('not implemented, you should drive TriggerScheduler class and override getFunctionById() method')
   }
 
@@ -104,12 +104,11 @@ export class TriggerScheduler {
     result.logs.unshift(`invoked by trigger: ${trigger.name} (${trigger.id})`)
     await this.addFunctionLog({
       requestId: `trigger_${trigger.id}`,
+      method: param.method,
       func_id: func.id,
       func_name: func.name,
       logs: result.logs,
       time_usage: result.time_usage,
-      created_at: Date.now(),
-      updated_at: Date.now(),
       created_by: `trigger_${trigger.id}`,
       trigger_id: trigger.id
     })
@@ -136,7 +135,7 @@ export class TriggerScheduler {
   /**
    * 开始调度定时触发器
    */
-   protected scheduleTimer() {
+  protected scheduleTimer() {
     this.cancelTimer()
     this._timer = setInterval(this.timerLoop.bind(this), 1000)
   }
@@ -163,7 +162,7 @@ export class TriggerScheduler {
    * @param triggerId 
    * @returns 
    */
-   protected removeTrigger(triggerId: string): boolean {
+  protected removeTrigger(triggerId: string): boolean {
     const index = this._triggers.findIndex(t => t.id === triggerId)
     if (index === -1) {
       return false
diff --git a/packages/cloud-function/src/types.ts b/packages/cloud-function/src/types.ts
index 7b1d9545ae..efc09eb449 100644
--- a/packages/cloud-function/src/types.ts
+++ b/packages/cloud-function/src/types.ts
@@ -40,7 +40,7 @@ export interface FunctionContext {
 export interface FunctionResult {
   data?: any,
   logs: any[],
-  error?: any,
+  error?: Error,
   time_usage: number
 }
 
diff --git a/packages/system-client/src/utils/index.js b/packages/system-client/src/utils/index.js
index 3225d3c4c2..194592ff36 100644
--- a/packages/system-client/src/utils/index.js
+++ b/packages/system-client/src/utils/index.js
@@ -24,7 +24,7 @@ export function parseTime(time, cFormat) {
       } else {
         // support safari
         // https://stackoverflow.com/questions/4310953/invalid-date-in-safari
-        time = time.replace(new RegExp(/-/gm), '/')
+        // time = time.replace(new RegExp(/-/gm), '/')
       }
     }
 
diff --git a/packages/system-client/src/views/cloudfunction/components/FunctionLogDetail.vue b/packages/system-client/src/views/cloudfunction/components/FunctionLogDetail.vue
index 44a2259d69..67af470913 100644
--- a/packages/system-client/src/views/cloudfunction/components/FunctionLogDetail.vue
+++ b/packages/system-client/src/views/cloudfunction/components/FunctionLogDetail.vue
@@ -14,6 +14,11 @@
         <pre>- {{ log }}</pre>
       </div>
     </div>
+
+    <div class="title" style="margin-top: 15px;"> 返回结果 </div>
+    <div class="logs">
+      <pre>{{ returnValue }}</pre>
+    </div>
   </div>
 </template>
 
@@ -34,11 +39,15 @@ export default {
   computed: {
     // 云函数的日志
     logs() {
-      return this.data.logs
+      return this.data?.logs
     },
     // 云函数执行用时
     invokeTime() {
-      return this.data.time_usage
+      return this.data?.time_usage
+    },
+    // 云函数调用结果
+    returnValue() {
+      return this.data?.data
     }
   },
   async created() {
diff --git a/packages/system-client/src/views/cloudfunction/debug.vue b/packages/system-client/src/views/cloudfunction/debug.vue
index 9c430ed0b3..7578925e4b 100644
--- a/packages/system-client/src/views/cloudfunction/debug.vue
+++ b/packages/system-client/src/views/cloudfunction/debug.vue
@@ -48,12 +48,9 @@
             <el-button style="float: right; padding: 3px 0" type="text" @click="getLatestLogs">刷新</el-button>
           </div>
           <div v-for="log in lastestLogs" :key="log._id" class="log-item">
-
             <el-tag type="warning" size="normal" @click="showLogDetailDlg(log)">
               {{ log.created_at | parseTime('{y}-{m}-{d} {h}:{i}:{s}') }}
             </el-tag>
-
-            <!-- <el-tag class="time" type="default" size="normal" @click="showLogDetailDlg(log)">查看</el-tag> -->
           </div>
         </el-card>
       </div>
@@ -89,7 +86,7 @@
             :dark="false"
           />
         </div>
-        <div v-if="invokeResult" class="invoke-result">
+        <div v-if="invokeRequestId" class="invoke-result">
           <div class="title">
             执行日志
             <span