diff --git a/packages/.vitepress/theme/components/FunctionInfo.vue b/packages/.vitepress/theme/components/FunctionInfo.vue
new file mode 100644
index 0000000..4af38e6
--- /dev/null
+++ b/packages/.vitepress/theme/components/FunctionInfo.vue
@@ -0,0 +1,61 @@
+<script setup lang="ts">
+import { useTimeAgo } from '@vueuse/core';
+import { computed } from 'vue';
+import { functions } from '@vueyous/metadata';
+
+const props = defineProps<{ fn: string; }>();
+const info = computed(() => functions.find(i => i.name === props.fn)!);
+const lastUpdated = useTimeAgo(new Date(info.value?.lastUpdated || 0));
+const link = computed(() => `/functions\#category=${encodeURIComponent(info.value!.category!)}`);
+
+// const exportSize = exportSizes[info.value!.name as keyof typeof exportSizes];
+
+function getFunctionLink(fn: string) {
+  const info = functions.find(i => i.name === fn);
+  // TODO: set link after deploy
+  return info?.docs?.replace(/https?:\/\/vueuse\.org\//g, '/');
+}
+</script>
+
+<template>
+  <div class="grid grid-cols-[100px_auto] gap-2 text-sm mt-4 mb-8 items-start">
+    <div opacity="50">
+      Category
+    </div>
+    <div><a :href="link">{{ info.category }}</a></div>
+    <!-- <div opacity="50">
+      Export Size
+    </div>
+    <div> {{ exportSize }}</div> -->
+    <template v-if="info.package !== 'core' && info.package !== 'shared'">
+      <div opacity="50">
+        Package
+      </div>
+      <div><code>@vueyous/{{ info.package }}</code></div>
+    </template>
+    <template v-if="info.lastUpdated">
+      <div opacity="50">
+        Last Changed
+      </div>
+      <div>{{ lastUpdated }}</div>
+    </template>
+    <template v-if="info.alias?.length">
+      <div opacity="50">
+        Alias
+      </div>
+      <div flex="~ gap-1 wrap">
+        <code v-for="(a, idx) of info.alias" :key="idx" class="!py-0">{{ a }}</code>
+      </div>
+    </template>
+    <template v-if="info.related?.length">
+      <div opacity="50">
+        Related
+      </div>
+      <div flex="~ gap-1 wrap">
+        <a v-for="(name, idx) of info.related" :key="idx" class="!py-0" :href="getFunctionLink(name)">
+          <code>{{ name }}</code>
+        </a>
+      </div>
+    </template>
+  </div>
+</template>
diff --git a/packages/core/useManualRefHistory/index.md b/packages/core/useManualRefHistory/index.md
index 9a136d0..af8dc83 100644
--- a/packages/core/useManualRefHistory/index.md
+++ b/packages/core/useManualRefHistory/index.md
@@ -4,3 +4,7 @@ related: useRefHistory
 ---
 
 # useManualRefHistory
+
+Manually track the change history of a ref when the using calls `commit()`, also provides undo and redo functionality
+
+## How to make
\ No newline at end of file