# 京价保 - 京东价保助手

> 京价保是自动监控最近订单商品的价格变化，在商品降价时自动申请价格保护的浏览器插件

Canonical page: [https://chrome-stats.com/d/jjb](https://chrome-stats.com/d/jjb)

## Overview

- **ID:** `jjb`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Ming
- **Category:** alerts-updates,other,shopping
- **Daily users:** 361
- **Weekly downloads:** 2
- **Rating:** 4.80 / 5 (91 ratings)
- **Version:** 2.8.2
- **Last updated:** 2020-05-11
- **First published:** 2017-11-16
- **Size:** 1.02 MB
- **Data as of:** 2026-09-09
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/jjb/)
- **Website:** [https://blog.jjb.im](https://blog.jjb.im/)
- **Privacy policy:** [https://addons.mozilla.org/firefox/addon/jjb/privacy/](https://addons.mozilla.org/firefox/addon/jjb/privacy/)

## Description

京价保是一款专为京东用户设计的浏览器插件。它可以自动监控您最近订单中商品的价格变化，一旦发现降价，便自动为您申请价格保护，确保您获得最佳购买价格。此外，京价保还能监控购物车内商品的价格变动，并提供商品价格走势图（仅支持京东），帮助用户做出更明智的购物决策。最新版本修复了语音试听播放问题，优化了移动网页版自动登录体验，并移除了冗余代码。想了解更多或参与反馈，欢迎加入Telegram群组或访问官方博客。

## Rankings

- #6,052 — Overall
- #171 — Alerts & Updates
- #240 — Shopping
- #126 — telegram

## Permissions and access

### Permissions

- `*://*.jd.com/*`
- `*://*.jd.hk/*`
- `webRequest`
- `webRequestBlocking`
- `alarms`
- `contextMenus`
- `notifications`

### Content script matches

- `*.jd.com`
- `*.jd.hk`
- `*.m.jd.com`
- `m.jr.jd.com`
- `wq.jd.com`
- `wqs.jd.com`
- `msitepp-fm.jd.com`

## Safety

- **Risk impact:** Moderate risk impact
- **Risk likelihood:** Moderate risk likelihood

### Analysis details

- Allows the extension to observe and analyze traffic in flight for the selected hosts.
- This extension support email may not be valid

> Some risk analysis details are omitted from this free response. [Upgrade to view the full analysis](https://chrome-stats.com/pricing).

## Review summary

### Pros

- 自动申请价格保护
- 能够找回价格差，已赚回几十块钱
- 使用方便
- 插件功能实用
- 跨平台使用，比较容易同步

### Cons

- 需要频繁重新登录
- 在某些情况下链接错误，导致打开其他商品
- 作者更新不足

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Source: [Chrome-Stats](https://chrome-stats.com/d/jjb)