diff --git a/apps/backend/src/services/scheduler/cloudtentacles-health-job.js b/apps/backend/src/services/scheduler/cloudtentacles-health-job.ts
similarity index 94%
rename from apps/backend/src/services/scheduler/cloudtentacles-health-job.js
rename to apps/backend/src/services/scheduler/cloudtentacles-health-job.ts
index ba14cb33..092ef9f4 100644
--- a/apps/backend/src/services/scheduler/cloudtentacles-health-job.js
+++ b/apps/backend/src/services/scheduler/cloudtentacles-health-job.ts
@@ -1,5 +1,3 @@
-// @ts-check
-
 import { getCloudtentaclesAsset } from '../platforms/cloudtentacles/catalog-service.js'
 import { getCloudtentaclesSourceConfig } from '../platforms/cloudtentacles/source-config-service.js'
 import { getCloudtentaclesSessionState } from '../platforms/cloudtentacles/session-state-service.js'
@@ -8,7 +6,9 @@ import {
   notifyCloudtentaclesAuthExpired,
 } from '../notification/domain-notifications.js'
 
-export async function runCloudtentaclesHealthJob(job) {
+type JsonObject = Record<string, any>
+
+export async function runCloudtentaclesHealthJob(job: JsonObject) {
   const source = getCloudtentaclesSourceConfig()
   const session = getCloudtentaclesSessionState()
   const token = String(session.token || '').trim()
diff --git a/apps/backend/src/services/scheduler/config-service.js b/apps/backend/src/services/scheduler/config-service.ts
similarity index 85%
rename from apps/backend/src/services/scheduler/config-service.js
rename to apps/backend/src/services/scheduler/config-service.ts
index 49aa3fd3..0429e263 100644
--- a/apps/backend/src/services/scheduler/config-service.js
+++ b/apps/backend/src/services/scheduler/config-service.ts
@@ -1,5 +1,3 @@
-// @ts-check
-
 import fs from 'node:fs'
 import path from 'node:path'
 
@@ -8,6 +6,8 @@ import { PROJECT_ROOT } from '../../config/runtime.js'
 const SCHEDULED_JOBS_FILE_PATH = path.join(PROJECT_ROOT, 'data', 'scheduled-jobs.json')
 const CLOUDTENTACLES_HEALTH_JOB_ID = 'cloudtentacles-health'
 
+type JsonObject = Record<string, any>
+
 export function getScheduledJobsFilePath() {
   return SCHEDULED_JOBS_FILE_PATH
 }
@@ -16,14 +16,14 @@ export function getScheduledJobsConfig() {
   return loadScheduledJobsConfigFromFile()
 }
 
-export function saveScheduledJobsConfig(rawValue) {
+export function saveScheduledJobsConfig(rawValue: unknown) {
   const normalized = normalizeScheduledJobsConfig(rawValue)
   fs.mkdirSync(path.dirname(SCHEDULED_JOBS_FILE_PATH), { recursive: true })
   fs.writeFileSync(SCHEDULED_JOBS_FILE_PATH, `${JSON.stringify(normalized, null, 2)}\n`, 'utf8')
   return normalized
 }
 
-export function getCloudtentaclesHealthJob(config = getScheduledJobsConfig()) {
+export function getCloudtentaclesHealthJob(config: JsonObject = getScheduledJobsConfig()) {
   return (Array.isArray(config.jobs) ? config.jobs : [])
     .find((item) => String(item.id || '').trim() === CLOUDTENTACLES_HEALTH_JOB_ID)
     || createDefaultCloudtentaclesHealthJob()
@@ -42,7 +42,7 @@ function loadScheduledJobsConfigFromFile() {
   }
 }
 
-function normalizeScheduledJobsConfig(rawValue) {
+function normalizeScheduledJobsConfig(rawValue: unknown) {
   const source = isPlainObject(rawValue) ? rawValue : {}
   const rawJobs = Array.isArray(source.jobs) ? source.jobs : []
   const jobs = rawJobs.map((item) => normalizeScheduledJob(item)).filter(Boolean)
@@ -58,7 +58,7 @@ function normalizeScheduledJobsConfig(rawValue) {
   }
 }
 
-function normalizeScheduledJob(rawValue) {
+function normalizeScheduledJob(rawValue: unknown) {
   if (!isPlainObject(rawValue)) {
     return null
   }
@@ -71,7 +71,7 @@ function normalizeScheduledJob(rawValue) {
   return normalizeCloudtentaclesHealthJob(rawValue)
 }
 
-function normalizeCloudtentaclesHealthJob(rawValue) {
+function normalizeCloudtentaclesHealthJob(rawValue: JsonObject) {
   const config = isPlainObject(rawValue.config) ? rawValue.config : {}
 
   return {
@@ -108,7 +108,7 @@ function createDefaultCloudtentaclesHealthJob() {
   }
 }
 
-function normalizeRangeInteger(value, fallback, min, max) {
+function normalizeRangeInteger(value: unknown, fallback: number, min: number, max: number) {
   const parsed = Number(value)
   if (!Number.isInteger(parsed)) {
     return fallback
@@ -117,6 +117,6 @@ function normalizeRangeInteger(value, fallback, min, max) {
   return Math.min(max, Math.max(min, parsed))
 }
 
-function isPlainObject(value) {
+function isPlainObject(value: unknown): value is JsonObject {
   return Object.prototype.toString.call(value) === '[object Object]'
 }
diff --git a/apps/backend/src/services/scheduler/scheduler-service.js b/apps/backend/src/services/scheduler/scheduler-service.ts
similarity index 89%
rename from apps/backend/src/services/scheduler/scheduler-service.js
rename to apps/backend/src/services/scheduler/scheduler-service.ts
index 02ae3d5b..3922633f 100644
--- a/apps/backend/src/services/scheduler/scheduler-service.js
+++ b/apps/backend/src/services/scheduler/scheduler-service.ts
@@ -1,5 +1,3 @@
-// @ts-check
-
 import { logError, logInfo, logWarn } from '../../utils/logger.js'
 import {
   getCloudtentaclesHealthJob,
@@ -7,8 +5,10 @@ import {
 } from './config-service.js'
 import { runCloudtentaclesHealthJob } from './cloudtentacles-health-job.js'
 
-const timers = new Map()
-const jobStates = new Map()
+type JsonObject = Record<string, any>
+
+const timers = new Map<string, NodeJS.Timeout>()
+const jobStates = new Map<string, JsonObject>()
 
 export function startScheduledJobs() {
   reloadScheduledJobs()
@@ -26,7 +26,7 @@ export function reloadScheduledJobs() {
   const config = getScheduledJobsConfig()
 
   if (config.enabled === false) {
-    logInfo('[scheduler]', '定时任务系统已停用')
+    logInfo('[scheduler]', '定时任务系统已停用', {})
     return
   }
 
@@ -48,7 +48,7 @@ export function getScheduledJobRuntimeStates() {
   return Array.from(jobStates.values())
 }
 
-export async function runScheduledJobNow(jobId) {
+export async function runScheduledJobNow(jobId: unknown) {
   const config = getScheduledJobsConfig()
   const job = config.jobs.find((item) => String(item.id || '').trim() === String(jobId || '').trim())
 
@@ -72,7 +72,7 @@ export async function runScheduledJobNow(jobId) {
   return result
 }
 
-function scheduleJob(job, delayMs) {
+function scheduleJob(job: JsonObject, delayMs: number) {
   const jobId = String(job.id || '').trim()
   if (!jobId) {
     return
@@ -97,7 +97,7 @@ function scheduleJob(job, delayMs) {
   timers.set(jobId, timer)
 }
 
-async function runJob(job, { manual = false } = {}) {
+async function runJob(job: JsonObject, { manual = false }: { manual?: boolean } = {}) {
   const jobId = String(job.id || '').trim()
   const startedAt = new Date().toISOString()
 
@@ -160,7 +160,7 @@ async function runJob(job, { manual = false } = {}) {
   }
 }
 
-function dispatchJob(job) {
+function dispatchJob(job: JsonObject) {
   if (job.type === 'cloudtentacles_health') {
     return runCloudtentaclesHealthJob(job)
   }
@@ -168,7 +168,7 @@ function dispatchJob(job) {
   throw new Error(`不支持的定时任务类型：${job.type}`)
 }
 
-function updateJobState(jobId, patch) {
+function updateJobState(jobId: string, patch: JsonObject) {
   const current = jobStates.get(jobId) || {
     id: jobId,
     enabled: false,
diff --git a/docs/backend-typescript-migration-plan.md b/docs/backend-typescript-migration-plan.md
index ddc866f2..15f92f7c 100644
--- a/docs/backend-typescript-migration-plan.md
+++ b/docs/backend-typescript-migration-plan.md
@@ -685,6 +685,16 @@
     - `npm run typecheck`
     - `npm run build`
     - `npm test` 共 139 个用例通过
+168. Scheduler 定时任务模块迁移到 `.ts`：
+    - `src/services/scheduler/config-service.ts`
+    - `src/services/scheduler/scheduler-service.ts`
+    - `src/services/scheduler/cloudtentacles-health-job.ts`
+169. 定时任务配置归一化、运行态缓存、立即执行、重载调度、Cloudtentacles 余额健康检查与告警已进入 TS 编译链路；job 配置、timer map、runtime state、健康检查 payload 补齐类型
+170. Docker 内验证通过：
+    - `src/services/admin/platform-config/*.test.js` 共 37 个用例通过
+    - `npm run typecheck`
+    - `npm run build`
+    - `npm test` 共 139 个用例通过
 
 ## 下一步建议