diff --git a/src/renderer/context/embed.ts b/src/renderer/context/embed.ts
index 8865ede3..b8b42312 100644
--- a/src/renderer/context/embed.ts
+++ b/src/renderer/context/embed.ts
@@ -21,7 +21,7 @@ export const IFrame = defineComponent({
     iframeProps: Object as PropType<IframeHTMLAttributes>,
     onLoad: Function as PropType<(iframe: HTMLIFrameElement) => void>
   },
-  setup (props) {
+  setup (props, { expose }) {
     const url = ref('')
     const iframe = ref<HTMLIFrameElement>()
 
@@ -62,6 +62,12 @@ export const IFrame = defineComponent({
       props.onLoad?.(frame)
     }
 
+    expose({
+      reload: () => {
+        iframe.value?.contentWindow?.location.reload()
+      }
+    })
+
     return () => url.value ? h('iframe', {
       ref: iframe,
       src: url.value || undefined,
diff --git a/src/renderer/plugins/markdown-luckysheet.ts b/src/renderer/plugins/markdown-luckysheet.ts
index 2461c80f..5ca6bb56 100644
--- a/src/renderer/plugins/markdown-luckysheet.ts
+++ b/src/renderer/plugins/markdown-luckysheet.ts
@@ -1,4 +1,4 @@
-import { defineComponent, h, ref, watch } from 'vue'
+import { computed, defineComponent, h, ref, watch } from 'vue'
 
 import Markdown from 'markdown-it'
 import { Plugin } from '@fe/context/plugin'
@@ -200,11 +200,16 @@ const LuckyComponent = defineComponent({
   setup (props) {
     logger.debug('setup', props)
     const srcdoc = ref('')
+    const refIFrame = ref<any>()
 
     const update = () => {
       srcdoc.value = buildSrcdoc(props.repo!, props.path!, false)
     }
 
+    const reload = () => {
+      refIFrame.value.reload()
+    }
+
     watch(props, update, { immediate: true })
 
     const button = (text: string, onClick: any) => h('button', {
@@ -221,6 +226,7 @@ const LuckyComponent = defineComponent({
         },
         [
           // button('全屏查看', () => 0),
+          button('重载', reload),
           button('新窗口编辑', () => {
             const html = buildSrcdoc(props.repo!, props.path!, true)
             env.openWindow(buildSrc(html, '编辑表格', false, false), '_blank', { alwaysOnTop: false })
@@ -228,6 +234,7 @@ const LuckyComponent = defineComponent({
         ]
       ),
       h(IFrame, {
+        ref: refIFrame,
         html: srcdoc.value,
         debounce: 1000,
         iframeProps: {