diff --git a/Readme.md b/Readme.md
index 3c630d6..47a2d52 100644
--- a/Readme.md
+++ b/Readme.md
@@ -38,7 +38,7 @@
 - [ ] `wc-cascadar`表单组件-多级联动
 - [x] `wc-switch`表单组件-开关
 - [x] `wc-icon`图标组件
-- [ ] `wc-layer` 弹层组件
+- [x] `wc-layer` 弹层组件
 - [x] `wc-markd`markdown 组件
 - [ ] `wc-meditor`md 文本编辑器
 - [ ] `wc-neditor`富文本编辑器
@@ -48,10 +48,12 @@
 - [ ] `wc-timepicker`时间选择器
 - [x] `wc-code`代码高亮插件
 - [x] `wc-scroll`滚动组件
-- [x] `wc-silder`滑块组件
+- [x] `wc-silder`面包屑组件
+- [x] `wc-breadcrumb`滑块组件
 - [ ] `wc-progress`进度条组件
 - [ ] `wc-tree`树形菜单组件
 - [ ] `wc-uploader`上传组件
+- [ ] `wc-notify`通知组件
 
 ### 测试预览
 
diff --git a/src/breadcrumb/index.js b/src/breadcrumb/index.js
new file mode 100644
index 0000000..535f256
--- /dev/null
+++ b/src/breadcrumb/index.js
@@ -0,0 +1,89 @@
+/**
+ * {}
+ * @author yutent<yutent.io@gmail.com>
+ * @date 2023/04/10 16:12:33
+ */
+
+import { css, html, Component, bind, styleMap } from '@bd/core'
+
+const last = Symbol('last')
+
+class Breadcrumb extends Component {
+  static styles = [
+    css`
+      :host {
+        display: flex;
+        align-items: center;
+        width: 100%;
+        height: 32px;
+        font-size: 14px;
+      }
+    `
+  ]
+
+  #updateChildrenStat(checkAll) {
+    let list = Array.from(this.children)
+    list.forEach((it, i) => {
+      if (it.tagName === 'WC-BREADCRUMB-ITEM') {
+        if (list.length === i + 1) {
+          it.last = true
+        }
+      } else {
+        it.remove()
+      }
+    })
+  }
+
+  mounted() {
+    this.#updateChildrenStat()
+  }
+}
+
+class Item extends Component {
+  static props = {
+    path: '',
+    separator: '/'
+  }
+
+  static styles = [
+    css`
+      :host,
+      .breadcrumb-item {
+        display: inline-flex;
+        align-items: center;
+        height: 32px;
+        font-size: 14px;
+      }
+      .separator {
+        margin: 0 8px;
+        user-select: none;
+      }
+    `
+  ]
+
+  get last() {
+    return this[last] || false
+  }
+
+  set last(val) {
+    this[last] = !!val
+    this.$requestUpdate()
+  }
+
+  render() {
+    return html`
+      <label class="breadcrumb-item">
+        <slot></slot>
+        <span
+          class="separator"
+          style=${styleMap({ display: this[last] ? 'none' : '' })}
+        >
+          <slot name="separator"> ${this.separator || '/'} </slot>
+        </span>
+      </label>
+    `
+  }
+}
+
+Breadcrumb.reg('breadcrumb')
+Item.reg('breadcrumb-item')
diff --git a/src/notify/index.js b/src/notify/index.js
new file mode 100644
index 0000000..71f296e
--- /dev/null
+++ b/src/notify/index.js
@@ -0,0 +1,213 @@
+/**
+ * {通知组件}
+ * @author yutent<yutent.io@gmail.com>
+ * @date 2023/04/10 17:17:10
+ */
+
+import { css, html, Component, bind, styleMap } from '@bd/core'
+import '../icon/index.js'
+
+const ANIMATION = [
+  { transform: 'translateX(60%)', opacity: 0 },
+  { transform: 'translateX(0)', opacity: 1 }
+]
+
+const DEFAULT_OPT = { icon: '', image: '', body: '', progress: 0 }
+
+let notifyIns = null
+
+function merge(opt = {}) {
+  let output = Object.assign({}, DEFAULT_OPT)
+
+  for (let k in opt) {
+    if (opt[k] !== void 0) {
+      output[k] = opt[k]
+    }
+  }
+  return output
+}
+
+class NotifyGroup extends Component {
+  static styles = [
+    css`
+      :host {
+        position: fixed;
+        z-index: 65535;
+        top: 0;
+        right: 0;
+      }
+    `
+  ]
+}
+
+class Notify extends Component {
+  static props = {
+    title: '',
+    opt: { icon: '', image: '', body: '', progress: 0 }
+  }
+
+  static styles = [
+    css`
+      :host {
+        display: block;
+        margin-top: 16px !important;
+      }
+      .noselect {
+        user-select: none;
+
+        img,
+        a {
+          -webkit-user-drag: none;
+        }
+      }
+      cite {
+        font-style: normal;
+      }
+      .notification {
+        width: 300px;
+        padding: 12px;
+        border-radius: 3px;
+        font-size: 14px;
+        background: rgba(255, 255, 255, 0.9);
+        box-shadow: 0 5px 20px rgba(0, 0, 0, 0.15);
+      }
+
+      .icon {
+        flex-shrink: 0;
+        width: 48px;
+        height: 48px;
+        margin-right: 8px;
+      }
+      .main,
+      .content {
+        display: flex;
+      }
+      .content {
+        flex: 1;
+        flex-direction: column;
+      }
+      .title {
+        display: flex;
+        align-items: center;
+        justify-content: space-between;
+        line-height: 2;
+
+        wc-icon {
+          --size: 14px;
+          cursor: pointer;
+        }
+      }
+    `,
+    // 额外功能
+    css`
+      .image {
+        width: 284px;
+        height: 86px;
+        margin-top: 8px;
+        object-fit: cover;
+      }
+      .progress {
+        width: 100%;
+        margin-top: 8px;
+
+        .bar {
+          display: flex;
+          width: 100%;
+          height: 8px;
+          border-radius: 4px;
+          background: var(--color-plain-1);
+        }
+
+        .thumb {
+          width: 10%;
+          height: 8px;
+          border-radius: 4px;
+          background: var(--color-teal-1);
+        }
+      }
+    `
+  ]
+
+  close() {
+    clearTimeout(this.timer)
+    this.$refs.box.$animate(true).then(_ => {
+      this.remove()
+    })
+  }
+
+  setProgress(val) {
+    let n = +val || 0
+    if (n < 0) {
+      n = 0
+    } else if (n > 100) {
+      n = 100
+    }
+    this.opt.progress = n
+  }
+
+  mounted() {
+    this.$refs.box.$animate()
+
+    this.timer = setTimeout(() => {
+      this.close()
+    }, 3000)
+  }
+
+  render() {
+    let progress = styleMap({ width: this.opt.progress + '%' })
+    let iconShow = styleMap({ display: this.opt.icon ? '' : 'none' })
+    let imageShow = styleMap({ display: this.opt.image ? '' : 'none' })
+    let progressShow = styleMap({
+      display: this.opt.progress > 0 ? '' : 'none'
+    })
+
+    return html`<div
+      class="notification noselect"
+      ref="box"
+      #animation=${{ custom: ANIMATION }}
+    >
+      <main class="main">
+        <img class="icon" src=${this.opt.icon} style=${iconShow} />
+        <section class="content">
+          <strong class="title">
+            ${this.title}
+            <wc-icon name="close" @click=${this.close}></wc-icon>
+          </strong>
+          <cite class="body">${this.opt.body}</cite>
+        </section>
+      </main>
+      <img src=${this.opt.image} class="image" style=${imageShow} />
+
+      <div class="progress" style=${progressShow}>
+        <div class="bar"><span class="thumb" style=${progress}></span></div>
+      </div>
+    </div>`
+  }
+}
+
+NotifyGroup.reg('notify-group')
+Notify.reg('notify')
+
+export default function notify(
+  title = '通知',
+  { icon, body, image, progress }
+) {
+  //
+  let container = notifyIns || document.createElement('wc-notify-group')
+  let elem = document.createElement('wc-notify')
+
+  elem.title = title
+
+  elem.opt = merge({ icon, body, image, progress })
+
+  container.append(elem)
+
+  if (!notifyIns) {
+    notifyIns = container
+    document.body.append(notifyIns)
+  }
+
+  return elem
+}
+
+window.notify = notify