diff --git a/.env.example b/.env.example
index e0e87e8..a6320a5 100644
--- a/.env.example
+++ b/.env.example
@@ -104,6 +104,8 @@ TENCENT_SECRET_KEY=
 GATEWAY_CLB_LOAD_BALANCER_ID=
 GATEWAY_CLB_LISTENER_IDS=
 GATEWAY_CLB_ALLOWED_DOMAINS=
+CDN_ALLOWED_DOMAINS=h5.haiyihy.com
+CDN_PURGE_TASK_LIMIT=20
 GATEWAY_CLB_POLL_SECONDS=2
 GATEWAY_CLB_TASK_TIMEOUT_SECONDS=120
 GATEWAY_CLB_DRAIN_SECONDS=0
diff --git a/README.md b/README.md
index 66cf8a7..19c4b22 100644
--- a/README.md
+++ b/README.md
@@ -6,14 +6,16 @@
 - 登录入口：`http://43.164.75.199:2026/login`
 - 入口选择页：`http://43.164.75.199:2026/select`
 - Yumi 入口：`http://43.164.75.199:2026/yumi/`
-- MySQL 入口：`http://43.164.75.199:2026/mysql/`
+- 通用入口：`http://43.164.75.199:2026/common/`
 - HaiYi 入口：`http://43.164.75.199:2026/haiyi/`
+- MySQL 兼容入口：`http://43.164.75.199:2026/mysql/`
 - 内部实例：`gateway:2026`、`yumi:2027`、`haiyi:2028`
 - 服务健康：直接探测各业务服务健康接口
 - 主机资源：通过 `SSH` 采集 `CPU / 内存 / 磁盘 / 进程数`
 - Nacos：直连 Nacos OpenAPI，列出命名空间、服务和注册实例
 - MongoDB：直连 Mongo，采集 `serverStatus / listDatabases / replSetGetStatus`，并提供库表浏览、分页查询、CRUD、聚合、Distinct、索引管理
 - MySQL：直连云 MySQL，提供运行状态、库表浏览、100 条分页查询、CRUD、列/索引变更和 SQL 工作台
+- CDN：直连腾讯云 CDN，支持 `URL / 目录` 刷新和最近任务查询；当前限制域名 `https://h5.haiyihy.com/`
 - 宿主机运维：日志、滚动重启、compose 同步、服务更新统一走 `SSH`
 - 带外引导：只在打通 `deploy -> target:22` 时使用 `TAT`
 
@@ -65,6 +67,8 @@ TENCENT_SECRET_ID=***
 TENCENT_SECRET_KEY=***
 GATEWAY_CLB_LOAD_BALANCER_ID=lb-xxxxxxxx
 GATEWAY_CLB_LISTENER_IDS=lbl-http,lbl-https
+CDN_ALLOWED_DOMAINS=h5.haiyihy.com
+CDN_PURGE_TASK_LIMIT=20
 GATEWAY_CLB_POLL_SECONDS=2
 GATEWAY_CLB_TASK_TIMEOUT_SECONDS=120
 GATEWAY_CLB_DRAIN_SECONDS=0
@@ -140,6 +144,13 @@ MYSQL_MAX_PAGE_SIZE=200
 MYSQL_QUERY_MAX_ROWS=500
 ```
 
+CDN 刷新工具可选参数：
+
+```bash
+CDN_ALLOWED_DOMAINS=h5.haiyihy.com
+CDN_PURGE_TASK_LIMIT=20
+```
+
 ## 本地运行
 
 ```bash
diff --git a/core/config.py b/core/config.py
index 1297d88..ea8f329 100644
--- a/core/config.py
+++ b/core/config.py
@@ -120,6 +120,10 @@ GATEWAY_CLB_LOAD_BALANCER_ID = env_str("GATEWAY_CLB_LOAD_BALANCER_ID", "")
 GATEWAY_CLB_LISTENER_IDS = env_str_list("GATEWAY_CLB_LISTENER_IDS", [])
 # gateway 发布时只保护这些域名规则；留空表示 listener 下匹配到的规则全部处理。
 GATEWAY_CLB_ALLOWED_DOMAINS = env_str_list("GATEWAY_CLB_ALLOWED_DOMAINS", [])
+# CDN 刷新工具可选限制到固定业务域名；留空时允许提交任意腾讯云 CDN 域名。
+CDN_ALLOWED_DOMAINS = env_str_list("CDN_ALLOWED_DOMAINS", [])
+# CDN 工具页默认展示最近多少条刷新记录。
+CDN_PURGE_TASK_LIMIT = env_int("CDN_PURGE_TASK_LIMIT", 20)
 # CLB 异步任务轮询间隔。
 GATEWAY_CLB_POLL_SECONDS = env_float("GATEWAY_CLB_POLL_SECONDS", 2.0)
 # CLB 摘流 / 恢复异步任务最长等待秒数。
diff --git a/entry/http_app.py b/entry/http_app.py
index 5d74278..43da4a2 100644
--- a/entry/http_app.py
+++ b/entry/http_app.py
@@ -48,6 +48,13 @@ APP_PROXY_TARGETS: tuple[dict[str, Any], ...] = (
         "host": YUMI_INTERNAL_HOST,
         "port": YUMI_INTERNAL_PORT,
     },
+    {
+        "app": "common",
+        "basePath": "/common",
+        "upstreamBasePath": "/yumi",
+        "host": YUMI_INTERNAL_HOST,
+        "port": YUMI_INTERNAL_PORT,
+    },
     {
         "app": "mysql",
         "basePath": "/mysql",
@@ -164,7 +171,7 @@ class GatewayHandler(BaseHTTPRequestHandler):
             )
 
         # 子应用前缀下的认证状态统一由网关代答。
-        if path in {"/yumi/api/auth/session", "/haiyi/api/auth/session", "/mysql/api/auth/session"}:
+        if path in {"/yumi/api/auth/session", "/haiyi/api/auth/session", "/mysql/api/auth/session", "/common/api/auth/session"}:
             return self.handle_auth_session(send_body=send_body)
 
         # favicon 直接返回空。
@@ -192,7 +199,13 @@ class GatewayHandler(BaseHTTPRequestHandler):
         path = parsed.path
 
         # 退出接口允许空请求体，先单独处理。
-        if path in {"/api/auth/logout", "/yumi/api/auth/logout", "/haiyi/api/auth/logout", "/mysql/api/auth/logout"}:
+        if path in {
+            "/api/auth/logout",
+            "/yumi/api/auth/logout",
+            "/haiyi/api/auth/logout",
+            "/mysql/api/auth/logout",
+            "/common/api/auth/logout",
+        }:
             return self.handle_logout()
 
         # 登录接口只在根路径开放。
diff --git a/monitors/yumi/http_app.py b/monitors/yumi/http_app.py
index b6a3e1b..b7c1312 100644
--- a/monitors/yumi/http_app.py
+++ b/monitors/yumi/http_app.py
@@ -54,6 +54,7 @@ from .service_logs import get_service_log_export_payload, get_service_log_previe
 from .service_release import build_update_targets_payload
 from .service_update_jobs import get_update_job_log_text, get_update_job_payload, start_update_job
 from .service_ops import build_restart_targets_payload, rolling_restart_payload
+from .tencent_cdn import get_cdn_overview_payload, submit_cdn_purge_payload
 
 
 def response_json(payload: dict[str, Any] | list[Any]) -> bytes:
@@ -239,6 +240,20 @@ class MonitorHandler(BaseHTTPRequestHandler):
                 send_body=send_body,
             )
 
+        # 返回 CDN 刷新工具页概览、配额和最近记录。
+        if local_path == "/api/cdn/overview":
+            try:
+                payload = get_cdn_overview_payload()
+            except Exception as exc:  # noqa: BLE001
+                return self.send_error_payload(HTTPStatus.BAD_GATEWAY, str(exc), send_body=send_body)
+
+            return self.send_payload(
+                HTTPStatus.OK,
+                response_json(payload),
+                "application/json; charset=utf-8",
+                send_body=send_body,
+            )
+
         # 返回某个库下的表列表。
         if local_path == "/api/mysql/tables":
             database_name = self.query_value(query, "database")
@@ -515,6 +530,9 @@ class MonitorHandler(BaseHTTPRequestHandler):
         if local_path == "/api/mysql/sql/execute":
             return self.handle_mysql_action(execute_mysql_sql_payload, payload)
 
+        if local_path == "/api/cdn/purge":
+            return self.handle_mysql_action(submit_cdn_purge_payload, payload, status=HTTPStatus.ACCEPTED)
+
         if local_path == "/api/ops/rolling-restart":
             return self.handle_rolling_restart(payload)
 
diff --git a/monitors/yumi/tencent_cdn.py b/monitors/yumi/tencent_cdn.py
new file mode 100644
index 0000000..0baec40
--- /dev/null
+++ b/monitors/yumi/tencent_cdn.py
@@ -0,0 +1,326 @@
+from __future__ import annotations
+
+import json
+import time
+from datetime import datetime, timedelta
+from typing import Any
+from urllib.parse import urlparse, urlunparse
+
+from core.config import (
+    CDN_ALLOWED_DOMAINS,
+    CDN_PURGE_TASK_LIMIT,
+    DEPLOY_REGION,
+    TENCENT_SECRET_ID,
+    TENCENT_SECRET_KEY,
+    utc_now,
+)
+
+
+URL_PURGE_BATCH_LIMIT = 1000
+PATH_PURGE_BATCH_LIMIT = 500
+
+
+def cdn_configuration_error() -> str:
+    # CDN 刷新和现有腾讯云模块共用同一组凭据；少任意一项都直接视为未配置。
+    missing: list[str] = []
+    if not TENCENT_SECRET_ID:
+        missing.append("TENCENT_SECRET_ID")
+    if not TENCENT_SECRET_KEY:
+        missing.append("TENCENT_SECRET_KEY")
+    if not DEPLOY_REGION:
+        missing.append("DEPLOY_REGION")
+
+    if missing:
+        return f"cdn refresh requires .env: {', '.join(missing)}"
+    return ""
+
+
+def normalized_cdn_allowed_domains() -> set[str]:
+    # 域名白名单统一转成小写集合，前后端展示和后端校验保持一套口径。
+    return {str(item or "").strip().lower() for item in CDN_ALLOWED_DOMAINS if str(item or "").strip()}
+
+
+def build_cdn_client() -> tuple[Any | None, str]:
+    # 先兜底检查配置，避免没有凭据时还继续初始化 SDK。
+    error = cdn_configuration_error()
+    if error:
+        return None, error
+
+    try:
+        from tencentcloud.cdn.v20180606 import cdn_client
+        from tencentcloud.common import credential
+        from tencentcloud.common.profile.client_profile import ClientProfile
+        from tencentcloud.common.profile.http_profile import HttpProfile
+    except Exception as exc:  # noqa: BLE001
+        return None, f"tencentcloud sdk unavailable: {exc}"
+
+    cred = credential.Credential(TENCENT_SECRET_ID, TENCENT_SECRET_KEY)
+    client = cdn_client.CdnClient(
+        cred,
+        DEPLOY_REGION,
+        ClientProfile(httpProfile=HttpProfile(endpoint="cdn.tencentcloudapi.com")),
+    )
+    return client, ""
+
+
+def invoke_cdn(action: Any, label: str, retries: int = 3, delay_seconds: int = 2) -> Any:
+    # CDN SDK 异常和 CLB/TAT 一样集中做轻量重试，减少瞬时网络抖动带来的假失败。
+    from tencentcloud.common.exception.tencent_cloud_sdk_exception import TencentCloudSDKException
+
+    last_error: Exception | None = None
+    for attempt in range(1, retries + 1):
+        try:
+            return action()
+        except TencentCloudSDKException as exc:
+            last_error = exc
+            if attempt == retries:
+                break
+            time.sleep(delay_seconds * attempt)
+
+    if last_error is not None:
+        raise last_error
+    raise RuntimeError(f"{label} failed without error")
+
+
+def call_cdn(method_name: str, payload: dict[str, Any]) -> dict[str, Any]:
+    # 所有 CDN 调用统一走 JSON 请求体，后续补字段时不需要反复修改 SDK 模型赋值逻辑。
+    client, error = build_cdn_client()
+    if client is None:
+        raise RuntimeError(error)
+
+    from tencentcloud.cdn.v20180606 import models as cdn_models
+
+    request_class = getattr(cdn_models, f"{method_name}Request")
+    request = request_class()
+    request.from_json_string(json.dumps(payload))
+    response = invoke_cdn(lambda: getattr(client, method_name)(request), method_name)
+    payload = json.loads(response.to_json_string())
+    if isinstance(payload, dict) and isinstance(payload.get("Response"), dict):
+        return dict(payload.get("Response") or {})
+    return dict(payload or {})
+
+
+def normalize_cdn_purge_type(value: Any) -> str:
+    # 工具页只开放 URL 和目录两种刷新类型。
+    purge_type = str(value or "url").strip().lower()
+    if purge_type not in {"url", "path"}:
+        raise ValueError("purgeType must be url or path")
+    return purge_type
+
+
+def normalize_cdn_area(value: Any, *, allow_global: bool = False) -> str:
+    # 刷新提交只接受境内/境外；记录筛选额外兼容 global。
+    area = str(value or "").strip().lower()
+    if not area:
+        return ""
+
+    allowed = {"mainland", "overseas"}
+    if allow_global:
+        allowed.add("global")
+    if area not in allowed:
+        raise ValueError(f"area must be one of: {', '.join(sorted(allowed))}")
+    return area
+
+
+def normalize_cdn_flush_type(purge_type: str, value: Any) -> str:
+    # URL 刷新没有 flushType；目录刷新默认走更保守的 flush。
+    flush_type = str(value or "flush").strip().lower()
+    if purge_type == "url":
+        return ""
+    if flush_type not in {"flush", "delete"}:
+        raise ValueError("flushType must be flush or delete")
+    return flush_type
+
+
+def normalize_cdn_items(raw_items: Any) -> list[str]:
+    # 前端可直接传数组；兜底兼容换行文本，方便后续脚本接口复用。
+    if isinstance(raw_items, list):
+        candidates = raw_items
+    elif isinstance(raw_items, str):
+        candidates = raw_items.splitlines()
+    else:
+        raise ValueError("items must be a list or string")
+
+    items: list[str] = []
+    seen: set[str] = set()
+    for item in candidates:
+        text = str(item or "").strip()
+        if not text or text in seen:
+            continue
+        seen.add(text)
+        items.append(text)
+
+    if not items:
+        raise ValueError("至少填写一条 URL 或目录")
+    return items
+
+
+def normalize_cdn_item(item: str, *, purge_type: str, allowed_domains: set[str]) -> str:
+    # 每条刷新目标都强制要求完整 URL，避免误把裸路径提交到错误域名。
+    parsed = urlparse(item)
+    if parsed.scheme not in {"http", "https"} or not parsed.netloc:
+        raise ValueError(f"无效 CDN 地址: {item}")
+
+    hostname = str(parsed.hostname or "").strip().lower()
+    if allowed_domains and hostname not in allowed_domains:
+        raise ValueError(f"域名未加入 CDN_ALLOWED_DOMAINS: {hostname}")
+
+    if purge_type == "path":
+        normalized_path = parsed.path or "/"
+        if not normalized_path.endswith("/"):
+            raise ValueError(f"目录刷新必须以 / 结尾: {item}")
+        parsed = parsed._replace(path=normalized_path, query="", fragment="")
+    else:
+        parsed = parsed._replace(fragment="")
+
+    return urlunparse(parsed)
+
+
+def normalize_cdn_purge_items(raw_items: Any, *, purge_type: str) -> list[str]:
+    # 去重、域名校验和目录校验统一收口，提交接口和测试都复用这套规则。
+    items = normalize_cdn_items(raw_items)
+    allowed_domains = normalized_cdn_allowed_domains()
+    max_batch = URL_PURGE_BATCH_LIMIT if purge_type == "url" else PATH_PURGE_BATCH_LIMIT
+    if len(items) > max_batch:
+        raise ValueError(f"{'URL' if purge_type == 'url' else '目录'} 单次最多提交 {max_batch} 条")
+
+    normalized: list[str] = []
+    seen: set[str] = set()
+    for item in items:
+        value = normalize_cdn_item(item, purge_type=purge_type, allowed_domains=allowed_domains)
+        if value in seen:
+            continue
+        seen.add(value)
+        normalized.append(value)
+    return normalized
+
+
+def normalize_quota_rows(items: list[dict[str, Any]]) -> list[dict[str, Any]]:
+    # 配额结构只保留页面展示会用到的字段，前端不需要感知腾讯云原始大小写命名。
+    rows: list[dict[str, Any]] = []
+    for item in items:
+        rows.append(
+            {
+                "area": str(item.get("Area") or "").strip().lower(),
+                "batch": int(item.get("Batch") or 0),
+                "total": int(item.get("Total") or 0),
+                "available": int(item.get("Available") or 0),
+            }
+        )
+    return rows
+
+
+def normalize_purge_task_rows(items: list[dict[str, Any]]) -> list[dict[str, Any]]:
+    # 刷新记录统一转成前端直接可表格渲染的结构，并按提交时间倒序排列。
+    rows: list[dict[str, Any]] = []
+    for item in items:
+        rows.append(
+            {
+                "taskId": str(item.get("TaskId") or "").strip(),
+                "url": str(item.get("Url") or "").strip(),
+                "status": str(item.get("Status") or "").strip().lower(),
+                "purgeType": str(item.get("PurgeType") or "").strip().lower(),
+                "flushType": str(item.get("FlushType") or "").strip().lower(),
+                "createTime": str(item.get("CreateTime") or "").strip(),
+            }
+        )
+    return sorted(rows, key=lambda item: item.get("createTime") or "", reverse=True)
+
+
+def recent_task_query_window() -> tuple[str, str]:
+    # CDN 记录查询要求传 TaskId 或时间范围；工具页默认拉最近 7 天窗口。
+    end_at = datetime.now().replace(microsecond=0)
+    start_at = end_at - timedelta(days=7)
+    return start_at.strftime("%Y-%m-%d %H:%M:%S"), end_at.strftime("%Y-%m-%d %H:%M:%S")
+
+
+def get_cdn_overview_payload() -> dict[str, Any]:
+    # 通用工具页一次拿到配置状态、配额和最近刷新记录，减少前端额外往返。
+    payload: dict[str, Any] = {
+        "ok": False,
+        "configured": False,
+        "updatedAt": utc_now(),
+        "error": "",
+        "warnings": [],
+        "settings": {
+            "allowedDomains": sorted(normalized_cdn_allowed_domains()),
+            "taskLimit": max(int(CDN_PURGE_TASK_LIMIT or 20), 1),
+        },
+        "quota": {
+            "url": [],
+            "path": [],
+        },
+        "tasks": [],
+        "taskTotal": 0,
+    }
+
+    error = cdn_configuration_error()
+    if error:
+        payload["error"] = error
+        return payload
+
+    payload["configured"] = True
+
+    try:
+        quota_payload = call_cdn("DescribePurgeQuota", {})
+        payload["quota"]["url"] = normalize_quota_rows(list(quota_payload.get("UrlPurge") or []))
+        payload["quota"]["path"] = normalize_quota_rows(list(quota_payload.get("PathPurge") or []))
+    except Exception as exc:  # noqa: BLE001
+        payload["warnings"].append(f"quota: {exc}")
+
+    try:
+        start_time, end_time = recent_task_query_window()
+        tasks_payload = call_cdn(
+            "DescribePurgeTasks",
+            {
+                "StartTime": start_time,
+                "EndTime": end_time,
+                "Offset": 0,
+                "Limit": max(int(CDN_PURGE_TASK_LIMIT or 20), 1),
+            },
+        )
+        payload["tasks"] = normalize_purge_task_rows(list(tasks_payload.get("PurgeLogs") or []))
+        payload["taskTotal"] = int(tasks_payload.get("TotalCount") or len(payload["tasks"]))
+    except Exception as exc:  # noqa: BLE001
+        payload["warnings"].append(f"tasks: {exc}")
+
+    payload["ok"] = True
+    return payload
+
+
+def submit_cdn_purge_payload(payload: dict[str, Any]) -> dict[str, Any]:
+    # 刷新任务提交前先做本地校验，把明显错误拦在页面内。
+    error = cdn_configuration_error()
+    if error:
+        raise RuntimeError(error)
+
+    purge_type = normalize_cdn_purge_type(payload.get("purgeType"))
+    items = normalize_cdn_purge_items(payload.get("items"), purge_type=purge_type)
+    area = normalize_cdn_area(payload.get("area"))
+    flush_type = normalize_cdn_flush_type(purge_type, payload.get("flushType"))
+    url_encode = bool(payload.get("urlEncode"))
+
+    request_payload: dict[str, Any] = {"UrlEncode": url_encode}
+    if area:
+        request_payload["Area"] = area
+
+    if purge_type == "url":
+        request_payload["Urls"] = items
+        response = call_cdn("PurgeUrlsCache", request_payload)
+    else:
+        request_payload["Paths"] = items
+        request_payload["FlushType"] = flush_type or "flush"
+        response = call_cdn("PurgePathCache", request_payload)
+
+    return {
+        "ok": True,
+        "taskId": str(response.get("TaskId") or "").strip(),
+        "requestId": str(response.get("RequestId") or "").strip(),
+        "purgeType": purge_type,
+        "area": area,
+        "flushType": flush_type,
+        "urlEncode": url_encode,
+        "itemCount": len(items),
+        "items": items,
+        "createdAt": utc_now(),
+    }
diff --git a/static/app.css b/static/app.css
index ed60b00..b404748 100644
--- a/static/app.css
+++ b/static/app.css
@@ -3896,6 +3896,41 @@ body.auth-page {
   gap: 12px;
 }
 
+.common-cdn-grid {
+  align-items: start;
+  grid-template-columns: minmax(0, 360px) minmax(0, 1fr);
+}
+
+.common-cdn-summary {
+  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
+}
+
+.common-cdn-textarea-field {
+  display: grid;
+  gap: 8px;
+}
+
+.common-cdn-textarea {
+  min-height: 240px;
+}
+
+.common-cdn-url {
+  display: block;
+  max-width: 100%;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+
+.common-cdn-task-panel .table-wrap {
+  max-height: 520px;
+}
+
+.common-cdn-domain-strip,
+.common-cdn-result-strip {
+  margin-bottom: 0;
+}
+
 .mongo-panel-grid.narrow {
   grid-template-columns: minmax(0, 220px) minmax(0, 1fr);
 }
@@ -4584,6 +4619,7 @@ body.auth-page {
   }
 
   .mongo-panel-grid,
+  .common-cdn-grid,
   .mongo-query-grid,
   .mysql-filter-grid {
     grid-template-columns: 1fr;
@@ -4727,6 +4763,7 @@ body.auth-page {
   .config-meta-grid,
   .update-form-grid,
   .mongo-panel-grid,
+  .common-cdn-grid,
   .mongo-query-grid,
   .mysql-filter-grid,
   .mysql-checkbox-grid,
diff --git a/static/app.js b/static/app.js
index 4b5848a..bee1092 100644
--- a/static/app.js
+++ b/static/app.js
@@ -3,7 +3,8 @@ const { createApp } = Vue;
 const APP_TEMPLATE = document.getElementById("app")?.innerHTML || "";
 const APP_CONTEXTS = [
   { id: "yumi", basePath: "/yumi", mode: "suite", title: "HY App Monitor" },
-  { id: "mysql", basePath: "/mysql", mode: "mysql", title: "HY App Monitor MySQL" },
+  { id: "common", basePath: "/common", mode: "common", title: "HY App Monitor 通用" },
+  { id: "mysql", basePath: "/mysql", mode: "common", title: "HY App Monitor 通用" },
 ];
 const STORAGE_KEY = "hy-app-monitor-refresh-interval";
 const UPDATE_OPERATION_STORAGE_KEY = "hy-app-monitor-service-update-operation";
@@ -34,8 +35,12 @@ const DATABASE_ENGINES = [
   { id: "mysql", label: "MySQL" },
   { id: "mongo", label: "MongoDB" },
 ];
-const MYSQL_MODULE_VIEW_TABS = [
-  { id: "database", label: "MySQL" },
+const COMMON_MODULE_VIEW_TABS = [
+  { id: "common", label: "通用" },
+];
+const COMMON_TOOL_TABS = [
+  { id: "mysql", label: "MySQL" },
+  { id: "cdn", label: "CDN 刷新" },
 ];
 const PRIMARY_FILTERS = [
   { id: "all", label: "全部" },
@@ -354,19 +359,59 @@ function createMySqlAdminState() {
   };
 }
 
+function createCdnAdminState() {
+  return {
+    loaded: false,
+    loading: false,
+    submitting: false,
+    error: "",
+    message: "",
+    messageTone: "neutral",
+    keyword: "",
+    overview: {
+      ok: false,
+      configured: false,
+      updatedAt: "",
+      error: "",
+      warnings: [],
+      settings: {
+        allowedDomains: [],
+        taskLimit: 20,
+      },
+      quota: {
+        url: [],
+        path: [],
+      },
+      tasks: [],
+      taskTotal: 0,
+    },
+    form: {
+      purgeType: "url",
+      area: "",
+      flushType: "flush",
+      urlEncode: false,
+      itemsText: "",
+    },
+    lastResult: null,
+  };
+}
+
 createApp({
   template: APP_TEMPLATE,
   data() {
+    const isCommonMode = CURRENT_APP_CONTEXT.mode === "common";
     return {
-      activeView: CURRENT_APP_CONTEXT.mode === "mysql" ? "database" : "overview",
-      databaseEngine: CURRENT_APP_CONTEXT.mode === "mysql" ? "mysql" : "mongo",
+      activeView: isCommonMode ? "common" : "overview",
+      databaseEngine: isCommonMode ? "mysql" : "mongo",
+      commonTool: "mysql",
       densityMode: "compact",
       detailPanelOpen: false,
       overviewHealthyHostsOpen: false,
-      viewTabs: CURRENT_APP_CONTEXT.mode === "mysql" ? MYSQL_MODULE_VIEW_TABS : VIEW_TABS,
-      databaseEngines: CURRENT_APP_CONTEXT.mode === "mysql"
+      viewTabs: isCommonMode ? COMMON_MODULE_VIEW_TABS : VIEW_TABS,
+      databaseEngines: isCommonMode
         ? DATABASE_ENGINES.filter((engine) => engine.id === "mysql")
         : DATABASE_ENGINES.filter((engine) => engine.id === "mongo"),
+      commonToolTabs: COMMON_TOOL_TABS,
       primaryFilters: PRIMARY_FILTERS,
       releaseSections: RELEASE_SECTIONS,
       configTabs: CONFIG_TABS,
@@ -506,6 +551,7 @@ createApp({
       },
       mongoAdmin: createMongoAdminState(),
       mySqlAdmin: createMySqlAdminState(),
+      cdnAdmin: createCdnAdminState(),
       updateOps: {
         loading: false,
         loaded: false,
@@ -586,6 +632,11 @@ createApp({
       return this.payload.settings?.thresholds || {};
     },
     formattedUpdatedAt() {
+      if (CURRENT_APP_CONTEXT.mode === "common") {
+        return this.formatDateTime(
+          this.cdnAdmin.overview.updatedAt || this.mySqlAdmin.overview.updatedAt || "",
+        );
+      }
       return this.formatDateTime(this.payload.updatedAt);
     },
     hasRenderableData() {
@@ -599,6 +650,8 @@ createApp({
         || (this.goConfig.hosts || []).length > 0
         || (this.updateOps.items || []).length > 0
         || (this.restartOps.items || []).length > 0
+        || this.mySqlAdmin.loaded
+        || this.cdnAdmin.loaded
       );
     },
     showLoadingSkeleton() {
@@ -1068,6 +1121,13 @@ createApp({
     activeMySqlAdminTabLabel() {
       return this.mySqlAdminTabs.find((item) => item.id === this.mySqlAdmin.activeTab)?.label || "";
     },
+    showDatabaseWorkbench() {
+      return this.activeView === "database" || (this.activeView === "common" && this.commonTool === "mysql");
+    },
+    showMySqlWorkbench() {
+      return (this.activeView === "database" && this.databaseEngine === "mysql")
+        || (this.activeView === "common" && this.commonTool === "mysql");
+    },
     activeDatabaseTabs() {
       return this.databaseEngine === "mongo" ? this.mongoAdminTabs : this.mySqlAdminTabs;
     },
@@ -1234,6 +1294,75 @@ createApp({
         },
       ];
     },
+    cdnAdminKeyword() {
+      return this.cdnAdmin.keyword.trim().toLowerCase();
+    },
+    cdnOverviewStatusTone() {
+      if (this.cdnAdmin.error || this.cdnAdmin.overview.error) {
+        return "bad";
+      }
+      if ((this.cdnAdmin.overview.warnings || []).length > 0) {
+        return "warn";
+      }
+      return this.cdnAdmin.loaded ? "ok" : "neutral";
+    },
+    cdnOverviewStatusText() {
+      if (this.cdnAdmin.error || this.cdnAdmin.overview.error) {
+        return "未配置";
+      }
+      if ((this.cdnAdmin.overview.warnings || []).length > 0) {
+        return "部分异常";
+      }
+      return this.cdnAdmin.loaded ? "可用" : "待加载";
+    },
+    cdnAllowedDomains() {
+      return this.cdnAdmin.overview.settings?.allowedDomains || [];
+    },
+    cdnFormItemCount() {
+      return this.parseMultilineItems(this.cdnAdmin.form.itemsText).length;
+    },
+    cdnFormPlaceholder() {
+      if (this.cdnAdmin.form.purgeType === "path") {
+        return "https://h5.haiyihy.com/static/\nhttps://h5.haiyihy.com/assets/";
+      }
+      return "https://h5.haiyihy.com/index.html\nhttps://h5.haiyihy.com/assets/app.js";
+    },
+    cdnQuotaCards() {
+      const rows = [
+        ...(this.cdnAdmin.overview.quota?.url || []).map((item) => ({ ...item, kind: "url" })),
+        ...(this.cdnAdmin.overview.quota?.path || []).map((item) => ({ ...item, kind: "path" })),
+      ];
+
+      return rows.map((item) => ({
+        key: `${item.kind}-${item.area || "default"}`,
+        label: `${item.kind === "url" ? "URL" : "目录"} / ${this.cdnAreaLabel(item.area || "auto")}`,
+        value: `${this.formatNumber(item.available)} / ${this.formatNumber(item.total)}`,
+        meta: `单次 ${this.formatNumber(item.batch)}`,
+        tone: Number(item.available || 0) > 0 ? "neutral" : "warn",
+      }));
+    },
+    filteredCdnTasks() {
+      const keyword = this.cdnAdminKeyword;
+      return (this.cdnAdmin.overview.tasks || []).filter((item) => (
+        !keyword
+        || [
+          item.taskId,
+          item.url,
+          item.status,
+          item.purgeType,
+          item.flushType,
+          item.createTime,
+        ]
+          .join(" ")
+          .toLowerCase()
+          .includes(keyword)
+      ));
+    },
+    commonToolContextLabel() {
+      return this.commonTool === "mysql"
+        ? "MySQL / 数据 / 写入 / 结构 / SQL"
+        : "CDN / URL 刷新 / 目录刷新 / 最近记录";
+    },
     mySqlSqlShortcuts() {
       const tableName = this.selectedMySqlTableItem?.name || "";
       const quotedTableName = tableName ? this.quoteMySqlIdentifier(tableName) : "";
@@ -1951,6 +2080,9 @@ createApp({
       if (nextValue === "services") {
         this.detailPanelOpen = true;
       }
+      if (nextValue === "common") {
+        this.ensureCommonWorkbenchLoaded();
+      }
       if (nextValue === "database") {
         this.ensureDatabaseWorkbenchLoaded();
       }
@@ -1972,8 +2104,25 @@ createApp({
         this.ensureDatabaseWorkbenchLoaded();
       }
     },
+    commonTool() {
+      if (this.activeView === "common") {
+        this.ensureCommonWorkbenchLoaded();
+      }
+    },
   },
   methods: {
+    async ensureCommonWorkbenchLoaded(tool = this.commonTool) {
+      if (tool === "mysql") {
+        if (!this.mySqlAdmin.loaded && !this.mySqlAdmin.loading) {
+          await this.loadMySqlWorkbench();
+        }
+        return;
+      }
+
+      if (!this.cdnAdmin.loaded && !this.cdnAdmin.loading) {
+        await this.refreshCdnOverview({ silent: true });
+      }
+    },
     async ensureReleaseWorkbenchLoaded({ force = false } = {}) {
       const shouldRefreshUpdate = force
         || ((!this.updateOps.loaded || this.updateOps.items.length === 0 || Boolean(this.updateOps.error))
@@ -2016,6 +2165,15 @@ createApp({
         await this.ensureDatabaseWorkbenchLoaded(engine);
       }
     },
+    async switchCommonTool(tool) {
+      if (!tool || this.commonTool === tool) {
+        return;
+      }
+      this.commonTool = tool;
+      if (this.activeView === "common") {
+        await this.ensureCommonWorkbenchLoaded(tool);
+      }
+    },
     async refreshDatabaseTree() {
       if (this.databaseEngine === "mongo") {
         await this.refreshMongoAdminOverview({ preserveSelection: true });
@@ -3249,8 +3407,9 @@ createApp({
         return;
       }
 
-      if (CURRENT_APP_CONTEXT.mode === "mysql") {
+      if (CURRENT_APP_CONTEXT.mode === "common") {
         await this.refresh();
+        this.applyRefreshTimer();
         return;
       }
 
@@ -3348,9 +3507,25 @@ createApp({
         this.loading = false;
       }
     },
+    async refreshCommonModule() {
+      this.loading = true;
+      this.error = "";
+      this.mySqlAdmin.error = "";
+      this.cdnAdmin.error = "";
+
+      try {
+        await Promise.allSettled([
+          this.refreshMySqlDatabases({ preserveSelection: true, silent: true }),
+          this.refreshCdnOverview({ silent: true }),
+        ]);
+        this.error = this.mySqlAdmin.error || this.cdnAdmin.error || "";
+      } finally {
+        this.loading = false;
+      }
+    },
     async refresh() {
-      if (CURRENT_APP_CONTEXT.mode === "mysql") {
-        await this.refreshMySqlModule();
+      if (CURRENT_APP_CONTEXT.mode === "common") {
+        await this.refreshCommonModule();
         return;
       }
 
@@ -3633,6 +3808,158 @@ createApp({
       this.mySqlAdmin.message = message || "";
       this.mySqlAdmin.messageTone = tone || "neutral";
     },
+    setCdnAdminMessage(message, tone = "neutral") {
+      this.cdnAdmin.message = message || "";
+      this.cdnAdmin.messageTone = tone || "neutral";
+    },
+    parseMultilineItems(text) {
+      return String(text || "")
+        .split(/\r?\n/)
+        .map((item) => item.trim())
+        .filter(Boolean);
+    },
+    cdnAreaLabel(area) {
+      if (area === "mainland") {
+        return "境内";
+      }
+      if (area === "overseas") {
+        return "境外";
+      }
+      if (area === "global") {
+        return "全球";
+      }
+      return "自动";
+    },
+    cdnTaskStatusLabel(status) {
+      if (status === "done") {
+        return "成功";
+      }
+      if (status === "process") {
+        return "进行中";
+      }
+      if (status === "fail") {
+        return "失败";
+      }
+      return status || "-";
+    },
+    cdnTaskStatusTone(status) {
+      if (status === "done") {
+        return "ok";
+      }
+      if (status === "process") {
+        return "warn";
+      }
+      if (status === "fail") {
+        return "bad";
+      }
+      return "neutral";
+    },
+    cdnPurgeTypeLabel(purgeType) {
+      return purgeType === "path" ? "目录" : "URL";
+    },
+    cdnFlushTypeLabel(flushType) {
+      if (flushType === "delete") {
+        return "delete";
+      }
+      if (flushType === "flush") {
+        return "flush";
+      }
+      return "-";
+    },
+    async refreshCdnOverview({ silent = false } = {}) {
+      this.cdnAdmin.loading = true;
+      if (!silent) {
+        this.cdnAdmin.error = "";
+      }
+
+      try {
+        const { response, payload } = await this.requestJson("/api/cdn/overview");
+        if (!response.ok) {
+          throw new Error(payload.error || `HTTP ${response.status}`);
+        }
+
+        this.cdnAdmin.overview = {
+          ...createCdnAdminState().overview,
+          ...payload,
+          settings: {
+            ...createCdnAdminState().overview.settings,
+            ...(payload.settings || {}),
+          },
+          quota: {
+            url: Array.isArray(payload.quota?.url) ? payload.quota.url : [],
+            path: Array.isArray(payload.quota?.path) ? payload.quota.path : [],
+          },
+          tasks: Array.isArray(payload.tasks) ? payload.tasks : [],
+        };
+        this.cdnAdmin.loaded = true;
+        this.cdnAdmin.error = payload.error || "";
+
+        if (!silent) {
+          if (payload.error) {
+            this.setCdnAdminMessage(this.explainError(payload.error), "warn");
+          } else if ((payload.warnings || []).length > 0) {
+            this.setCdnAdminMessage("CDN 记录已刷新，部分接口异常", "warn");
+          } else {
+            this.setCdnAdminMessage("已刷新 CDN 记录", "neutral");
+          }
+        }
+      } catch (error) {
+        this.cdnAdmin.error = error instanceof Error ? error.message : String(error);
+        if (!silent) {
+          this.setCdnAdminMessage(this.explainError(this.cdnAdmin.error), "warn");
+        }
+      } finally {
+        this.cdnAdmin.loading = false;
+      }
+    },
+    clearCdnForm() {
+      this.cdnAdmin.form.itemsText = "";
+      this.cdnAdmin.form.area = "";
+      this.cdnAdmin.form.flushType = "flush";
+      this.cdnAdmin.form.urlEncode = false;
+    },
+    async submitCdnPurge() {
+      if (this.cdnAdmin.submitting) {
+        return;
+      }
+
+      const items = this.parseMultilineItems(this.cdnAdmin.form.itemsText);
+      if (items.length === 0) {
+        this.setCdnAdminMessage("至少填写一条 URL 或目录", "warn");
+        return;
+      }
+
+      this.cdnAdmin.submitting = true;
+      this.cdnAdmin.error = "";
+
+      try {
+        const { response, payload } = await this.requestJson("/api/cdn/purge", {
+          method: "POST",
+          headers: {
+            "Content-Type": "application/json",
+          },
+          body: JSON.stringify({
+            purgeType: this.cdnAdmin.form.purgeType,
+            items,
+            area: this.cdnAdmin.form.area,
+            flushType: this.cdnAdmin.form.flushType,
+            urlEncode: this.cdnAdmin.form.urlEncode,
+          }),
+        });
+        if (!response.ok) {
+          throw new Error(payload.error || `HTTP ${response.status}`);
+        }
+
+        this.cdnAdmin.lastResult = payload;
+        this.setCdnAdminMessage(`已提交 ${payload.itemCount || items.length} 条刷新`, "ok");
+        await this.refreshCdnOverview({ silent: true });
+      } catch (error) {
+        this.cdnAdmin.error = error instanceof Error ? error.message : String(error);
+        this.setCdnAdminMessage(this.explainError(this.cdnAdmin.error), "warn");
+      } finally {
+        this.cdnAdmin.submitting = false;
+      }
+    },
     clearMySqlSchemaState() {
       this.mySqlAdmin.schema = {
         updatedAt: "",
diff --git a/static/index.html b/static/index.html
index abecfed..5deb8cb 100644
--- a/static/index.html
+++ b/static/index.html
@@ -207,6 +207,51 @@
             </section>
         </template>
 
+        <template v-else-if="activeView === 'common'">
+            <section class="control-bar task-control-bar database-control-bar common-control-bar">
+                <div class="taskbar-context mongo-taskbar-context">
+                    <strong>通用工作台</strong>
+                    <span>{{ commonToolContextLabel }}</span>
+                </div>
+
+                <div class="control-group common-tool-switch">
+                    <button
+                        v-for="tool in commonToolTabs"
+                        :key="tool.id"
+                        :class="['filter-chip', commonTool === tool.id ? 'active' : '']"
+                        @click="switchCommonTool(tool.id)"
+                    >
+                        {{ tool.label }}
+                    </button>
+                </div>
+
+                <div class="control-group control-group-spread">
+                    <template v-if="commonTool === 'mysql'">
+                        <input v-model.trim="mySqlAdmin.keyword" class="search" placeholder="搜索数据库 / 表" />
+                        <button class="refresh ghost" @click="refreshMySqlDatabases({ preserveSelection: true })" :disabled="mySqlAdmin.loading">
+                            {{ mySqlAdmin.loading ? '刷新中...' : '刷新树' }}
+                        </button>
+                        <button
+                            class="refresh"
+                            @click="refreshMySqlCurrent"
+                            :disabled="!mySqlAdmin.selectedDatabase || databaseRefreshBusy"
+                        >
+                            {{ databaseRefreshBusy ? '加载中...' : databaseRefreshLabel }}
+                        </button>
+                    </template>
+                    <template v-else>
+                        <input v-model.trim="cdnAdmin.keyword" class="search" placeholder="搜索 taskId / URL / 状态" />
+                        <button class="refresh ghost" @click="refreshCdnOverview()" :disabled="cdnAdmin.loading">
+                            {{ cdnAdmin.loading ? '刷新中...' : '刷新记录' }}
+                        </button>
+                        <button class="refresh" @click="submitCdnPurge" :disabled="cdnAdmin.submitting || cdnFormItemCount === 0">
+                            {{ cdnAdmin.submitting ? '提交中...' : '执行刷新' }}
+                        </button>
+                    </template>
+                </div>
+            </section>
+        </template>
+
         <template v-else-if="activeView === 'config'">
             <section class="control-bar task-control-bar">
                 <div class="taskbar-context">
@@ -1298,8 +1343,8 @@
             </section>
         </template>
 
-        <template v-if="activeView === 'database'">
-            <section v-if="databaseEngine === 'mysql'" class="panel infra-panel database-workbench-panel mysql-workbench-panel">
+        <template v-if="showDatabaseWorkbench">
+            <section v-if="showMySqlWorkbench" class="panel infra-panel database-workbench-panel mysql-workbench-panel">
                 <div class="compact-workbench-head mysql-workbench-head">
                     <div class="metadata-strip metadata-strip-tight">
                         <span class="mono">{{ truncateMiddle(mySqlAdmin.overview.info.host || '未配置 MySQL', 20, 12) }}</span>
@@ -2709,6 +2754,151 @@
             </section>
         </template>
 
+        <template v-if="activeView === 'common' && commonTool === 'cdn'">
+            <section class="panel infra-panel common-cdn-panel">
+                <div class="compact-workbench-head common-workbench-head">
+                    <div class="metadata-strip metadata-strip-tight">
+                        <span class="mono">{{ cdnAllowedDomains[0] || '未配置域名' }}</span>
+                        <span>限制域名 {{ formatNumber(cdnAllowedDomains.length) }}</span>
+                        <span>记录 {{ formatNumber(cdnAdmin.overview.taskTotal) }}</span>
+                        <span>更新时间 {{ formatDateTime(cdnAdmin.overview.updatedAt) }}</span>
+                    </div>
+                    <span :class="['badge', cdnOverviewStatusTone]">{{ cdnOverviewStatusText }}</span>
+                </div>
+
+                <p v-if="cdnAdmin.error || cdnAdmin.overview.error" class="metric-error">{{ explainError(cdnAdmin.error || cdnAdmin.overview.error) }}</p>
+                <p v-else-if="(cdnAdmin.overview.warnings || []).length > 0" class="metric-error warn">{{ explainError(cdnAdmin.overview.warnings[0]) }}</p>
+
+                <div class="summary-cards common-cdn-summary">
+                    <article v-for="card in cdnQuotaCards" :key="'cdn-quota-' + card.key" :class="['summary-card', `tone-${card.tone}`]">
+                        <small>{{ card.label }}</small>
+                        <strong>{{ card.value }}</strong>
+                        <span>{{ card.meta }}</span>
+                    </article>
+                    <article v-if="cdnQuotaCards.length === 0" class="summary-card tone-neutral">
+                        <small>CDN 配额</small>
+                        <strong>-</strong>
+                        <span>当前没有可展示配额</span>
+                    </article>
+                </div>
+
+                <div class="mongo-panel-grid common-cdn-grid">
+                    <article class="mongo-action-panel common-cdn-form-panel tone-write">
+                        <header class="panel-header">
+                            <div class="panel-title">
+                                <h2>刷新提交</h2>
+                                <p>仅支持 https://h5.haiyihy.com/</p>
+                            </div>
+                            <span class="badge neutral">{{ formatNumber(cdnFormItemCount) }} 条</span>
+                        </header>
+
+                        <div class="metadata-strip metadata-strip-tight common-cdn-domain-strip">
+                            <span class="mono">https://h5.haiyihy.com/</span>
+                            <span>域名白名单校验已启用</span>
+                        </div>
+
+                        <label class="update-field">
+                            <span>刷新类型</span>
+                            <select v-model="cdnAdmin.form.purgeType" class="interval-select">
+                                <option value="url">URL</option>
+                                <option value="path">目录</option>
+                            </select>
+                        </label>
+
+                        <label class="update-field">
+                            <span>区域</span>
+                            <select v-model="cdnAdmin.form.area" class="interval-select">
+                                <option value="">自动</option>
+                                <option value="mainland">境内</option>
+                                <option value="overseas">境外</option>
+                            </select>
+                        </label>
+
+                        <label v-if="cdnAdmin.form.purgeType === 'path'" class="update-field">
+                            <span>目录模式</span>
+                            <select v-model="cdnAdmin.form.flushType" class="interval-select">
+                                <option value="flush">flush</option>
+                                <option value="delete">delete</option>
+                            </select>
+                        </label>
+
+                        <label class="table-check">
+                            <input v-model="cdnAdmin.form.urlEncode" type="checkbox" />
+                            <span>中文路径自动编码</span>
+                        </label>
+
+                        <label class="update-field common-cdn-textarea-field">
+                            <span>URL / 目录</span>
+                            <textarea
+                                v-model="cdnAdmin.form.itemsText"
+                                class="config-textarea mongo-editor-textarea mono common-cdn-textarea"
+                                :placeholder="cdnFormPlaceholder"
+                                spellcheck="false"
+                            ></textarea>
+                        </label>
+
+                        <div v-if="cdnAdmin.lastResult" class="metadata-strip metadata-strip-tight common-cdn-result-strip">
+                            <span class="mono">task {{ cdnAdmin.lastResult.taskId || '-' }}</span>
+                            <span>{{ cdnPurgeTypeLabel(cdnAdmin.lastResult.purgeType) }}</span>
+                            <span>{{ cdnAdmin.lastResult.flushType ? cdnFlushTypeLabel(cdnAdmin.lastResult.flushType) : '-' }}</span>
+                            <span>{{ formatDateTime(cdnAdmin.lastResult.createdAt) }}</span>
+                        </div>
+
+                        <div class="action-group">
+                            <button class="refresh ghost" @click="clearCdnForm" :disabled="cdnAdmin.submitting">清空</button>
+                            <button class="refresh ghost" @click="refreshCdnOverview()" :disabled="cdnAdmin.loading">刷新记录</button>
+                            <button class="refresh" @click="submitCdnPurge" :disabled="cdnAdmin.submitting || cdnFormItemCount === 0">
+                                {{ cdnAdmin.submitting ? '提交中...' : '提交刷新' }}
+                            </button>
+                        </div>
+                    </article>
+
+                    <article class="mongo-action-panel common-cdn-task-panel tone-edit">
+                        <header class="panel-header">
+                            <div class="panel-title">
+                                <h2>最近记录</h2>
+                                <p>{{ formatNumber(filteredCdnTasks.length) }} 条</p>
+                            </div>
+                            <span v-if="cdnAdmin.message" :class="['badge', cdnAdmin.messageTone === 'ok' ? 'ok' : cdnAdmin.messageTone === 'warn' ? 'warn' : 'neutral']">
+                                {{ cdnAdmin.message }}
+                            </span>
+                            <span v-else class="badge neutral">最近 7 天</span>
+                        </header>
+
+                        <div class="table-wrap table-scroll-x">
+                            <table class="table compact">
+                                <thead>
+                                    <tr>
+                                        <th>Task</th>
+                                        <th>URL / 目录</th>
+                                        <th>状态</th>
+                                        <th>类型</th>
+                                        <th>模式</th>
+                                        <th>时间</th>
+                                    </tr>
+                                </thead>
+                                <tbody>
+                                    <tr v-for="task in filteredCdnTasks" :key="'cdn-task-' + task.taskId + '-' + task.url">
+                                        <td class="mono">{{ truncateMiddle(task.taskId, 14, 6) }}</td>
+                                        <td class="mono common-cdn-url" :title="task.url">{{ truncateMiddle(task.url, 48, 16) }}</td>
+                                        <td>
+                                            <span :class="['badge', cdnTaskStatusTone(task.status)]">{{ cdnTaskStatusLabel(task.status) }}</span>
+                                        </td>
+                                        <td>{{ cdnPurgeTypeLabel(task.purgeType) }}</td>
+                                        <td>{{ task.purgeType === 'path' ? cdnFlushTypeLabel(task.flushType) : '-' }}</td>
+                                        <td>{{ formatDateTime(task.createTime) }}</td>
+                                    </tr>
+                                    <tr v-if="filteredCdnTasks.length === 0">
+                                        <td colspan="6" class="table-empty-cell">当前没有匹配的刷新记录</td>
+                                    </tr>
+                                </tbody>
+                            </table>
+                        </div>
+                    </article>
+                </div>
+            </section>
+        </template>
+
         <template v-if="!showLoadingSkeleton && activeView === 'config'">
             <section v-if="configTab === 'nacos'" class="panel infra-panel config-workbench-panel">
                 <div class="compact-workbench-head config-head-strip">
diff --git a/static/select.html b/static/select.html
index 3a70a5f..77d5670 100644
--- a/static/select.html
+++ b/static/select.html
@@ -33,9 +33,9 @@
                     <strong>Yumi</strong>
                     <span>监控 / 配置 / 发布</span>
                 </a>
-                <a class="entry-card" href="/mysql/">
-                    <strong>MySQL</strong>
-                    <span>数据库工作台</span>
+                <a class="entry-card" href="/common/">
+                    <strong>通用</strong>
+                    <span>MySQL / CDN 刷新</span>
                 </a>
                 <a class="entry-card" href="/haiyi/">
                     <strong>HaiYi</strong>
diff --git a/tests/test_cdn_refresh.py b/tests/test_cdn_refresh.py
new file mode 100644
index 0000000..822c027
--- /dev/null
+++ b/tests/test_cdn_refresh.py
@@ -0,0 +1,117 @@
+from __future__ import annotations
+
+import unittest
+from unittest.mock import patch
+
+from monitors.yumi.tencent_cdn import get_cdn_overview_payload, submit_cdn_purge_payload
+
+
+class CdnRefreshTests(unittest.TestCase):
+    @patch("monitors.yumi.tencent_cdn.CDN_PURGE_TASK_LIMIT", 5)
+    @patch("monitors.yumi.tencent_cdn.call_cdn")
+    @patch("monitors.yumi.tencent_cdn.cdn_configuration_error", return_value="")
+    def test_overview_combines_quota_and_recent_tasks(self, config_error_mock, call_cdn_mock) -> None:
+        del config_error_mock
+
+        def side_effect(method_name: str, payload: dict) -> dict:
+            if method_name == "DescribePurgeQuota":
+                self.assertEqual(payload, {})
+                return {
+                    "UrlPurge": [
+                        {"Area": "mainland", "Batch": 1000, "Total": 10000, "Available": 9999},
+                    ],
+                    "PathPurge": [
+                        {"Area": "overseas", "Batch": 500, "Total": 2000, "Available": 1800},
+                    ],
+                }
+            if method_name == "DescribePurgeTasks":
+                self.assertEqual(payload["Limit"], 5)
+                return {
+                    "TotalCount": 1,
+                    "PurgeLogs": [
+                        {
+                            "TaskId": "task-1",
+                            "Url": "https://h5.haiyihy.com/index.html",
+                            "Status": "done",
+                            "PurgeType": "url",
+                            "FlushType": "",
+                            "CreateTime": "2026-04-23 12:00:00",
+                        }
+                    ],
+                }
+            raise AssertionError(f"unexpected method: {method_name}")
+
+        call_cdn_mock.side_effect = side_effect
+
+        payload = get_cdn_overview_payload()
+
+        self.assertTrue(payload["ok"])
+        self.assertTrue(payload["configured"])
+        self.assertEqual(payload["quota"]["url"][0]["area"], "mainland")
+        self.assertEqual(payload["quota"]["path"][0]["available"], 1800)
+        self.assertEqual(payload["tasks"][0]["taskId"], "task-1")
+        self.assertEqual(payload["taskTotal"], 1)
+
+    @patch("monitors.yumi.tencent_cdn.CDN_ALLOWED_DOMAINS", ("h5.haiyihy.com",))
+    @patch("monitors.yumi.tencent_cdn.call_cdn", return_value={"TaskId": "task-2", "RequestId": "req-2"})
+    @patch("monitors.yumi.tencent_cdn.cdn_configuration_error", return_value="")
+    def test_submit_url_refresh_uses_allowlisted_domain(
+        self,
+        config_error_mock,
+        call_cdn_mock,
+    ) -> None:
+        del config_error_mock
+
+        payload = submit_cdn_purge_payload(
+            {
+                "purgeType": "url",
+                "items": [
+                    "https://h5.haiyihy.com/index.html",
+                    "https://h5.haiyihy.com/index.html",
+                ],
+                "area": "mainland",
+                "urlEncode": True,
+            }
+        )
+
+        self.assertTrue(payload["ok"])
+        self.assertEqual(payload["taskId"], "task-2")
+        self.assertEqual(payload["itemCount"], 1)
+        call_cdn_mock.assert_called_once_with(
+            "PurgeUrlsCache",
+            {
+                "UrlEncode": True,
+                "Area": "mainland",
+                "Urls": ["https://h5.haiyihy.com/index.html"],
+            },
+        )
+
+    @patch("monitors.yumi.tencent_cdn.CDN_ALLOWED_DOMAINS", ("h5.haiyihy.com",))
+    @patch("monitors.yumi.tencent_cdn.cdn_configuration_error", return_value="")
+    def test_submit_rejects_unknown_domain(self, config_error_mock) -> None:
+        del config_error_mock
+
+        with self.assertRaisesRegex(ValueError, "CDN_ALLOWED_DOMAINS"):
+            submit_cdn_purge_payload(
+                {
+                    "purgeType": "url",
+                    "items": ["https://static.example.com/app.js"],
+                }
+            )
+
+    @patch("monitors.yumi.tencent_cdn.CDN_ALLOWED_DOMAINS", ("h5.haiyihy.com",))
+    @patch("monitors.yumi.tencent_cdn.cdn_configuration_error", return_value="")
+    def test_path_refresh_requires_trailing_slash(self, config_error_mock) -> None:
+        del config_error_mock
+
+        with self.assertRaisesRegex(ValueError, "以 / 结尾"):
+            submit_cdn_purge_payload(
+                {
+                    "purgeType": "path",
+                    "items": ["https://h5.haiyihy.com/assets"],
+                }
+            )
+
+
+if __name__ == "__main__":
+    unittest.main()
diff --git a/tests/test_gateway_mysql_alias.py b/tests/test_gateway_mysql_alias.py
index ac1ce15..f41c5ea 100644
--- a/tests/test_gateway_mysql_alias.py
+++ b/tests/test_gateway_mysql_alias.py
@@ -19,6 +19,19 @@ class GatewayMysqlAliasTests(unittest.TestCase):
 
         self.assertEqual(rewritten, "/yumi/api/mysql/overview?refresh=1")
 
+    def test_match_proxy_target_returns_common_alias(self) -> None:
+        target = match_proxy_target("/common/api/cdn/overview")
+
+        self.assertIsNotNone(target)
+        self.assertEqual(target["app"], "common")
+        self.assertEqual(target["basePath"], "/common")
+        self.assertEqual(target["upstreamBasePath"], "/yumi")
+
+    def test_common_alias_rewrite_preserves_query(self) -> None:
+        rewritten = rewrite_target_path("/common/api/cdn/overview?limit=20", "/common", "/yumi")
+
+        self.assertEqual(rewritten, "/yumi/api/cdn/overview?limit=20")
+
 
 if __name__ == "__main__":
     unittest.main()