diff --git a/src/components/xt-chat/Bubble/Bubble.vue b/src/components/xt-chat/Bubble/Bubble.vue
new file mode 100644
index 0000000..3ff5f5a
--- /dev/null
+++ b/src/components/xt-chat/Bubble/Bubble.vue
@@ -0,0 +1,135 @@
+<script lang="tsx">
+import { Avatar } from 'ant-design-vue';
+import { computed, defineComponent, ref, toRef, unref, watch, watchEffect } from 'vue';
+import Loading from './loading.vue';
+import useTypingConfig from './hooks/useTypingConfig';
+import useTypedEffect from './hooks/useTypedEffect';
+import { useBubbleContextInject } from './context';
+import type { BubbleProps, BubbleContentType, SlotInfoType } from './types';
+
+export default defineComponent({
+  name: 'Bubble',
+  inheritAttrs: false,
+  props: {} as any,
+  setup(_, { attrs, slots }) {
+    const props = attrs as unknown as BubbleProps<BubbleContentType> & { style?: any; class?: any };
+
+    const content = ref<BubbleContentType>(props.content ?? '');
+    watch(
+      () => props.content,
+      (val) => {
+        content.value = val as any;
+      },
+      { immediate: true },
+    );
+
+    const { onUpdate } = unref(useBubbleContextInject());
+
+    const { typing: typingProp, loading } = props;
+    const [typingEnabled, typingStep, typingInterval, typingSuffix] = useTypingConfig(() => typingProp);
+    const [typedContent, isTyping] = useTypedEffect(content as any, typingEnabled, typingStep, typingInterval);
+
+    const triggerTypingCompleteRef = ref(false);
+    watch(typedContent, () => {
+      onUpdate?.();
+    });
+    watchEffect(() => {
+      if (!isTyping.value && !loading) {
+        if (!triggerTypingCompleteRef.value) {
+          triggerTypingCompleteRef.value = true;
+          props.onTypingComplete?.();
+        }
+      } else {
+        triggerTypingCompleteRef.value = false;
+      }
+    });
+
+    const prefixCls = 'xt-bubble';
+    const mergedCls = computed(() => [
+      prefixCls,
+      `${prefixCls}-${props.placement ?? 'start'}`,
+      props.classNames?.root,
+      props.class,
+      {
+        [`${prefixCls}-typing`]:
+          isTyping.value && !loading && !props.messageRender && !slots.message && !typingSuffix.value,
+      },
+    ]);
+
+    const avatarNode = computed(() => {
+      if (slots.avatar) return slots.avatar();
+      const avatar = props.avatar as any;
+      return typeof avatar === 'function' ? avatar() : avatar && avatar.src ? <Avatar {...avatar} /> : null;
+    });
+
+    const mergedContent = computed(() => {
+      if (slots.message) return slots.message({ content: typedContent.value as any }) as any;
+      return props.messageRender
+        ? (props.messageRender(typedContent.value as any) as any)
+        : (typedContent.value as any);
+    });
+
+    const contentNode = computed(() => {
+      if (props.loading) {
+        return slots.loading?.() ?? props.loadingRender?.() ?? <Loading prefixCls={prefixCls} />;
+      }
+      return (
+        <>
+          {mergedContent.value as any}
+          {isTyping.value && unref(typingSuffix)}
+        </>
+      );
+    });
+
+    const renderHeader = () => {
+      const info: SlotInfoType = { key: props._key };
+      if (slots.header) return slots.header({ content: typedContent.value as any, info }) as any;
+      const h = props.header as any;
+      return typeof h === 'function' ? h(typedContent.value as any, info) : h;
+    };
+
+    const renderFooter = () => {
+      const info: SlotInfoType = { key: props._key };
+      if (slots.footer) return slots.footer({ content: typedContent.value as any, info }) as any;
+      const f = props.footer as any;
+      return typeof f === 'function' ? f(typedContent.value as any, info) : f;
+    };
+
+    return () => (
+      <div class={mergedCls.value} style={{ ...(props.styles?.root || {}), ...(props.style || {}) }}>
+        {(slots.avatar || props.avatar) && (
+          <div class={[`${prefixCls}-avatar`, props.classNames?.avatar]} style={props.styles?.avatar}>
+            {avatarNode.value as any}
+          </div>
+        )}
+
+        <div
+          class={[
+            `${prefixCls}-content`,
+            `${prefixCls}-content-${props.variant ?? 'filled'}`,
+            { [`${prefixCls}-content-${props.shape}`]: props.shape },
+            props.classNames?.content,
+          ]}
+          style={props.styles?.content}
+        >
+          {renderHeader() ? (
+            <div class={[`${prefixCls}-header`, props.classNames?.header]} style={props.styles?.header}>
+              {renderHeader()}
+            </div>
+          ) : null}
+          {contentNode.value as any}
+          {renderFooter() ? (
+            <div class={[`${prefixCls}-footer`, props.classNames?.footer]} style={props.styles?.footer}>
+              {renderFooter()}
+            </div>
+          ) : null}
+        </div>
+      </div>
+    );
+  },
+});
+</script>
+
+<style scoped lang="scss">
+@import './style.scss';
+</style>
diff --git a/src/components/xt-chat/Bubble/BubbleList.vue b/src/components/xt-chat/Bubble/BubbleList.vue
new file mode 100644
index 0000000..51943d4
--- /dev/null
+++ b/src/components/xt-chat/Bubble/BubbleList.vue
@@ -0,0 +1,159 @@
+<script lang="tsx">
+import Bubble from './Bubble.vue';
+import BubbleContextProvider from './context';
+import useDisplayData from './hooks/useDisplayData';
+import useListData from './hooks/useListData';
+import useState from '@/hooks/useState';
+import pickAttrs from '@/utils/pick-attrs';
+import { useEventCallback } from '@/hooks/useEventCallback';
+import type { BubbleListProps, BubbleRef, RolesType } from './types';
+import {
+  computed,
+  defineComponent,
+  mergeProps,
+  nextTick,
+  onWatcherCleanup,
+  ref,
+  unref,
+  useAttrs,
+  watch,
+  watchPostEffect,
+} from 'vue';
+
+export default defineComponent({
+  name: 'BubbleList',
+  inheritAttrs: false,
+  props: {} as any,
+  setup(_, { attrs, slots }) {
+    const props = attrs as unknown as BubbleListProps & { class?: any; style?: any };
+    const passThroughAttrs = useAttrs();
+
+    const TOLERANCE = 1;
+
+    const domProps = computed(() => pickAttrs(mergeProps(props as any, passThroughAttrs)) as any);
+
+    const items = ref(props.items);
+    const roles = ref(props.roles as RolesType);
+    watch(
+      () => props.items,
+      (val) => (items.value = val),
+      { immediate: true },
+    );
+    watch(
+      () => props.roles,
+      (val) => (roles.value = val as RolesType),
+      { immediate: true },
+    );
+
+    const listRef = ref<HTMLDivElement | null>(null);
+    const bubbleRefs = ref<Record<string | number, BubbleRef>>({});
+
+    const prefixCls = 'xt-bubble';
+    const listPrefixCls = `${prefixCls}-list`;
+
+    const [initialized, setInitialized] = useState(false);
+    watchPostEffect(() => {
+      setInitialized(true);
+      onWatcherCleanup(() => setInitialized(false));
+    });
+
+    // data
+    const mergedData = useListData(items as any, roles as any);
+    const [displayData, onTypingComplete] = useDisplayData(mergedData);
+
+    // scroll
+    const [scrollReachEnd, setScrollReachEnd] = useState(true);
+    const [updateCount, setUpdateCount] = useState(0);
+
+    const onInternalScroll = (e: Event) => {
+      const target = e.target as HTMLElement;
+      setScrollReachEnd(target.scrollHeight - Math.abs(target.scrollTop) - target.clientHeight <= TOLERANCE);
+    };
+
+    watch(updateCount, () => {
+      if ((props.autoScroll ?? true) && unref(listRef) && unref(scrollReachEnd)) {
+        nextTick(() => {
+          unref(listRef)!.scrollTo({ top: unref(listRef)!.scrollHeight });
+        });
+      }
+    });
+
+    watch(
+      () => unref(displayData).length,
+      () => {
+        if (props.autoScroll ?? true) {
+          const lastItemKey = unref(displayData)[unref(displayData).length - 2]?.key;
+          const bubbleInst = unref(bubbleRefs)[lastItemKey!];
+          if (bubbleInst) {
+            const { nativeElement } = bubbleInst;
+            const { top = 0, bottom = 0 } = nativeElement?.getBoundingClientRect() ?? {};
+            const { top: listTop, bottom: listBottom } = unref(listRef)!.getBoundingClientRect();
+            const isVisible = top < listBottom && bottom > listTop;
+            if (isVisible) {
+              setUpdateCount(unref(updateCount) + 1);
+              setScrollReachEnd(true);
+            }
+          }
+        }
+      },
+    );
+
+    const onBubbleUpdate = useEventCallback<void>(() => {
+      if (props.autoScroll ?? true) setUpdateCount(unref(updateCount) + 1);
+    });
+    const context = computed(() => ({ onUpdate: onBubbleUpdate }));
+
+    return () => (
+      <BubbleContextProvider value={context.value}>
+        <div
+          {...domProps.value}
+          class={[
+            listPrefixCls,
+            props.rootClassName,
+            props.class,
+            { [`${listPrefixCls}-reach-end`]: unref(scrollReachEnd) },
+          ]}
+          style={props.style as any}
+          ref={listRef}
+          onScroll={onInternalScroll}
+        >
+          {unref(displayData).map(({ key, onTypingComplete: onTypingCompleteBubble, ...bubble }: any) => (
+            <Bubble
+              {...bubble}
+              avatar={slots.avatar ? () => slots.avatar?.({ item: { key, ...bubble } }) : (bubble as any).avatar}
+              header={slots.header?.({ item: { key, ...bubble } }) ?? (bubble as any).header}
+              footer={slots.footer?.({ item: { key, ...bubble } }) ?? (bubble as any).footer}
+              loadingRender={
+                slots.loading ? () => slots.loading({ item: { key, ...bubble } }) : (bubble as any).loadingRender
+              }
+              content={slots.message?.({ item: { key, ...bubble } }) ?? (bubble as any).content}
+              key={key}
+              ref={(node: any) => {
+                if (node) {
+                  bubbleRefs.value[key] = node as BubbleRef;
+                } else {
+                  delete bubbleRefs.value[key];
+                }
+              }}
+              typing={unref(initialized) ? (bubble as any).typing : false}
+              onTypingComplete={() => {
+                onTypingCompleteBubble?.();
+                onTypingComplete(key);
+              }}
+            />
+          ))}
+        </div>
+      </BubbleContextProvider>
+    );
+  },
+});
+</script>
+
+<style scoped lang="scss">
+@import './style.scss';
+</style>
+
+<!--
+ * @Author: RenXiaoDong
+ * @Date: 2025-08-20 22:39:35
+-->
diff --git a/src/components/xt-chat/Bubble/context.ts b/src/components/xt-chat/Bubble/context.ts
new file mode 100644
index 0000000..99d1f41
--- /dev/null
+++ b/src/components/xt-chat/Bubble/context.ts
@@ -0,0 +1,45 @@
+/*
+ * @Author: RenXiaoDong
+ * @Date: 2025-08-20 23:17:49
+ */
+import { computed, defineComponent, inject, provide, shallowRef, triggerRef, unref, watch } from "vue";
+import type { ComputedRef, InjectionKey } from "vue";
+import { objectType } from "@/utils/type";
+import type { BubbleContextProps } from "./types";
+
+const BubbleContextKey: InjectionKey<ComputedRef<BubbleContextProps>> =
+  Symbol('BubbleContext');
+
+export const globalBubbleContextApi = shallowRef<BubbleContextProps>();
+
+export const useBubbleContextProvider = (value: ComputedRef<BubbleContextProps>) => {
+  provide(BubbleContextKey, value);
+  watch(
+    value,
+    () => {
+      globalBubbleContextApi.value = unref(value);
+      triggerRef(globalBubbleContextApi);
+    },
+    { immediate: true, deep: true },
+  );
+};
+
+export const useBubbleContextInject = () => {
+  return inject(
+    BubbleContextKey,
+    computed(() => globalBubbleContextApi.value || {}),
+  );
+};
+export const BubbleContextProvider = defineComponent({
+  props: {
+    value: objectType<BubbleContextProps>(),
+  },
+  setup(props, { slots }) {
+    useBubbleContextProvider(computed(() => props.value));
+    return () => {
+      return slots.default?.();
+    };
+  },
+});
+
+export default BubbleContextProvider;
\ No newline at end of file
diff --git a/src/components/xt-chat/Bubble/hooks/useDisplayData.ts b/src/components/xt-chat/Bubble/hooks/useDisplayData.ts
new file mode 100644
index 0000000..77967f3
--- /dev/null
+++ b/src/components/xt-chat/Bubble/hooks/useDisplayData.ts
@@ -0,0 +1,58 @@
+/*
+ * @Author: RenXiaoDong
+ * @Date: 2025-08-20 23:12:42
+ */
+import { computed, unref, watch } from 'vue';
+import type { Ref } from 'vue';
+import { useEventCallback } from '@/hooks/useEventCallback';
+import useState from '@/hooks/useState';
+import type { ListItemType } from './useListData';
+
+type UseDisplayDataReturn = [Ref<ListItemType[]>, (value: string | number) => void];
+
+export default function useDisplayData(items: Ref<ListItemType[]>): UseDisplayDataReturn {
+  const [displayCount, setDisplayCount] = useState(items.value.length);
+
+  const displayList = computed(() => items.value.slice(0, unref(displayCount)));
+
+  const displayListLastKey = computed(() => {
+    const lastItem = unref(displayList)[unref(displayList).length - 1];
+    return lastItem ? lastItem.key : null;
+  });
+
+  // When `items` changed, we replaced with latest one
+  watch(
+    items,
+    () => {
+      setDisplayCount(items.value.length);
+      if (
+        unref(displayList).length &&
+        unref(displayList).every((item, index) => item.key === items.value[index]?.key)
+      ) {
+        return;
+      }
+
+      if (unref(displayList).length === 0) {
+        setDisplayCount(1);
+      } else {
+        // Find diff index
+        for (let i = 0; i < unref(displayList).length; i += 1) {
+          if (unref(displayList)[i].key !== items.value[i]?.key) {
+            setDisplayCount(i);
+            break;
+          }
+        }
+      }
+    },
+    { immediate: true, deep: true },
+  );
+
+  // Continue to show if last one finished typing
+  const onTypingComplete = useEventCallback((key: string | number) => {
+    if (key === unref(displayListLastKey)) {
+      setDisplayCount(unref(displayCount) + 1);
+    }
+  });
+
+  return [displayList, onTypingComplete] as const;
+}
diff --git a/src/components/xt-chat/Bubble/hooks/useListData.ts b/src/components/xt-chat/Bubble/hooks/useListData.ts
new file mode 100644
index 0000000..cd0142d
--- /dev/null
+++ b/src/components/xt-chat/Bubble/hooks/useListData.ts
@@ -0,0 +1,41 @@
+/*
+ * @Author: RenXiaoDong
+ * @Date: 2025-08-20 23:14:55
+ */
+import { computed, type Ref } from 'vue';
+import type { BubbleDataType, BubbleListProps } from '../types';
+import type { BubbleProps } from '../types';
+
+export type UnRef<T extends Ref<any>> = T extends Ref<infer R> ? R : never;
+
+export type ListItemType = UnRef<ReturnType<typeof useListData>>[number];
+
+export default function useListData(
+  items: Ref<BubbleListProps['items']>,
+  roles?: Ref<BubbleListProps['roles']>,
+) {
+  const getRoleBubbleProps = (bubble: BubbleDataType, index: number): Partial<BubbleProps> => {
+    if (typeof roles.value === 'function') {
+      return roles.value(bubble, index);
+    }
+
+    if (roles) {
+      return roles.value?.[bubble.role!] || {};
+    }
+
+    return {};
+  }
+
+  const listData = computed(() =>
+    (items.value || []).map((bubbleData, i) => {
+      const mergedKey = bubbleData.key ?? `preset_${i}`;
+
+      return {
+        ...getRoleBubbleProps(bubbleData, i),
+        ...bubbleData,
+        key: mergedKey,
+      };
+    }));
+
+  return listData as Ref<any[]>;
+}
\ No newline at end of file
diff --git a/src/components/xt-chat/Bubble/hooks/useTypedEffect.ts b/src/components/xt-chat/Bubble/hooks/useTypedEffect.ts
new file mode 100644
index 0000000..1cbe4b9
--- /dev/null
+++ b/src/components/xt-chat/Bubble/hooks/useTypedEffect.ts
@@ -0,0 +1,75 @@
+/*
+ * @Author: RenXiaoDong
+ * @Date: 2025-08-20 23:26:23
+ */
+import useState from '@/hooks/useState';
+import { computed, onWatcherCleanup, unref, watch } from 'vue';
+import type { Ref } from 'vue';
+import type { BubbleContentType } from '../types';
+
+function isString(str: any): str is string {
+  return typeof str === 'string';
+}
+
+/**
+ * Return typed content and typing status when typing is enabled.
+ * Or return content directly.
+ */
+const useTypedEffect = (
+  content: Ref<BubbleContentType>,
+  typingEnabled: Ref<boolean>,
+  typingStep: Ref<number>,
+  typingInterval: Ref<number>,
+): [typedContent: Ref<BubbleContentType>, isTyping: Ref<boolean>] => {
+  const [prevContent, setPrevContent] = useState<BubbleContentType>('');
+  const [typingIndex, setTypingIndex] = useState<number>(1);
+
+  const mergedTypingEnabled = computed(() => typingEnabled.value && isString(content.value));
+
+  // Reset typing index when content changed
+  watch(
+    content,
+    () => {
+      const prevContentValue = unref(prevContent);
+      setPrevContent(content.value);
+      if (!mergedTypingEnabled.value && isString(content.value)) {
+        setTypingIndex(content.value.length);
+      } else if (
+        isString(content.value) &&
+        isString(prevContentValue) &&
+        content.value.indexOf(prevContentValue) !== 0
+      ) {
+        setTypingIndex(1);
+      }
+    },
+    { immediate: true },
+  );
+
+  // Start typing
+  watch(
+    [typingIndex, typingEnabled, content],
+    () => {
+      if (mergedTypingEnabled.value && isString(content.value) && unref(typingIndex) < content.value.length) {
+        const id = setTimeout(() => {
+          setTypingIndex(unref(typingIndex) + typingStep.value);
+        }, typingInterval.value);
+
+        onWatcherCleanup(() => {
+          clearTimeout(id);
+        });
+      }
+    },
+    { immediate: true },
+  );
+
+  const mergedTypingContent = computed(() =>
+    mergedTypingEnabled.value && isString(content.value) ? content.value.slice(0, unref(typingIndex)) : content.value,
+  );
+
+  return [
+    mergedTypingContent,
+    computed(() => mergedTypingEnabled.value && isString(content.value) && unref(typingIndex) < content.value.length),
+  ];
+};
+
+export default useTypedEffect;
diff --git a/src/components/xt-chat/Bubble/hooks/useTypingConfig.ts b/src/components/xt-chat/Bubble/hooks/useTypingConfig.ts
new file mode 100644
index 0000000..5ffa015
--- /dev/null
+++ b/src/components/xt-chat/Bubble/hooks/useTypingConfig.ts
@@ -0,0 +1,37 @@
+/*
+ * @Author: RenXiaoDong
+ * @Date: 2025-08-20 23:27:05
+ */
+import { computed, toValue, type MaybeRefOrGetter } from 'vue';
+import type { BubbleProps, TypingOption } from '../types';
+
+function useTypingConfig(typing: MaybeRefOrGetter<BubbleProps['typing']>) {
+  const typingEnabled = computed(() => {
+    if (!toValue(typing)) {
+      return false;
+    }
+    return true;
+  });
+  const baseConfig: Required<TypingOption> = {
+    step: 1,
+    interval: 50,
+    // set default suffix is empty
+    suffix: null,
+  };
+  const config = computed(() => {
+    const typingRaw = toValue(typing);
+    return {
+      ...baseConfig,
+      ...(typeof typingRaw === 'object' ? typingRaw : {})
+    }
+  });
+
+  return [
+    typingEnabled,
+    computed(() => config.value.step),
+    computed(() => config.value.interval),
+    computed(() => config.value.suffix)
+  ] as const;
+}
+
+export default useTypingConfig;
\ No newline at end of file
diff --git a/src/components/xt-chat/Bubble/index.ts b/src/components/xt-chat/Bubble/index.ts
new file mode 100644
index 0000000..d98e559
--- /dev/null
+++ b/src/components/xt-chat/Bubble/index.ts
@@ -0,0 +1,9 @@
+/*
+ * @Author: RenXiaoDong
+ * @Date: 2025-08-20 22:16:14
+ */
+export { default as Bubble } from './Bubble.vue';
+export { default as BubbleList } from './BubbleList.vue';
+export * from './types';
+
+
diff --git a/src/components/xt-chat/Bubble/index.vue b/src/components/xt-chat/Bubble/index.vue
new file mode 100644
index 0000000..452b383
--- /dev/null
+++ b/src/components/xt-chat/Bubble/index.vue
@@ -0,0 +1,4 @@
+<!--
+ * @Author: RenXiaoDong
+ * @Date: 2025-08-20 22:04:55
+-->
diff --git a/src/components/xt-chat/Bubble/loading.vue b/src/components/xt-chat/Bubble/loading.vue
new file mode 100644
index 0000000..c6e96b8
--- /dev/null
+++ b/src/components/xt-chat/Bubble/loading.vue
@@ -0,0 +1,29 @@
+<!--
+ * @Author: RenXiaoDong
+ * @Date: 2025-08-20 23:20:21
+-->
+<script lang="tsx">
+import { defineComponent } from 'vue';
+
+interface LoadingProps {
+  prefixCls?: string;
+}
+
+export default defineComponent({
+  props: {
+    prefixCls: {
+      type: String,
+      default: '',
+    },
+  },
+  setup(props, { emit, expose }) {
+    return (
+      <span class={`${props.prefixCls}-dot`}>
+        <i class={`${props.prefixCls}-dot-item`} key={`item-${1}`} />
+        <i class={`${props.prefixCls}-dot-item`} key={`item-${2}`} />
+        <i class={`${props.prefixCls}-dot-item`} key={`item-${3}`} />
+      </span>
+    );
+  },
+});
+</script>
diff --git a/src/components/xt-chat/Bubble/style.scss b/src/components/xt-chat/Bubble/style.scss
new file mode 100644
index 0000000..ae35d27
--- /dev/null
+++ b/src/components/xt-chat/Bubble/style.scss
@@ -0,0 +1,94 @@
+.xt-bubble-list {
+  gap: 8px;
+  .xt-bubble {
+    display: flex;
+    justify-content: start;
+    margin: 8px 0;
+    &.xt-bubble-start {
+      flex-direction: row;
+    }
+    &.xt-bubble-end {
+      justify-content: end;
+      flex-direction: row-reverse;
+    }
+    .xt-bubble-content {
+      color: var(--Text-1, #211f24);
+      font-family: $font-family-regular;
+      font-size: 14px;
+      font-style: normal;
+      font-weight: 400;
+      line-height: 22px;
+      .xt-bubble__avatar {
+        margin: 0 8px;
+        img {
+          width: 32px;
+          height: 32px;
+          border-radius: 50%;
+          object-fit: cover;
+        }
+      }
+      &.xt-bubble-content-round {
+        display: flex;
+        justify-content: center;
+        align-items: center;
+        border-radius: 50px;
+        background: var(--BG-200, #f2f3f5);
+        padding-inline: 0;
+      }
+    }
+  }
+}
+
+.xt-bubble--filled .xt-bubble__content {
+  background-color: #f5f5f5;
+}
+
+.xt-bubble--outlined .xt-bubble__content {
+  background-color: #fff;
+  border: 1px solid #e5e6eb;
+}
+
+.xt-bubble--shadow .xt-bubble__content {
+  background-color: #fff;
+  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
+}
+
+.xt-bubble--borderless .xt-bubble__content {
+  background-color: transparent;
+}
+
+.xt-bubble--shape-default .xt-bubble__content {
+  border-radius: 10px;
+}
+
+.xt-bubble--shape-round .xt-bubble__content {
+  border-radius: 18px;
+}
+
+.xt-bubble--shape-corner .xt-bubble__content {
+  border-radius: 4px;
+}
+
+.xt-bubble__header {
+  font-size: 12px;
+  color: #86909c;
+  margin-bottom: 6px;
+}
+
+.xt-bubble__footer {
+  font-size: 12px;
+  color: #86909c;
+  margin-top: 6px;
+}
+
+.xt-bubble__typing {
+  display: inline-block;
+  min-width: 36px;
+}
+
+.xt-bubble-list {
+  display: flex;
+  flex-direction: column;
+  overflow-y: auto;
+  -webkit-overflow-scrolling: touch;
+}
diff --git a/src/components/xt-chat/Bubble/types.ts b/src/components/xt-chat/Bubble/types.ts
new file mode 100644
index 0000000..0bbc1c4
--- /dev/null
+++ b/src/components/xt-chat/Bubble/types.ts
@@ -0,0 +1,90 @@
+/*
+ * @Author: RenXiaoDong
+ * @Date: 2025-08-20 22:04:54
+ */
+import type { AvatarProps } from 'ant-design-vue';
+import type { CSSProperties, HTMLAttributes, VNode } from 'vue';
+export type AvoidValidation<T> = T;
+
+export interface TypingOption {
+  /**
+   * @default 1
+   */
+  step?: number;
+  /**
+   * @default 50
+   */
+  interval?: number;
+  /**
+   * @default null
+   */
+  suffix?: VNode | string;
+}
+
+export type SemanticType = 'avatar' | 'content' | 'header' | 'footer';
+
+export type BubbleContentType = VNode | string | Record<PropertyKey, any> | number;
+
+export type SlotInfoType = {
+  key?: string | number;
+};
+
+export interface _AvatarProps extends AvatarProps {
+  class: string;
+  style: CSSProperties;
+}
+
+export interface BubbleProps<ContentType extends BubbleContentType = string> extends /* @vue-ignore */ Omit<HTMLAttributes, 'content'> {
+  prefixCls?: string;
+  rootClassName?: string;
+  styles?: Partial<Record<SemanticType, CSSProperties>>;
+  classNames?: Partial<Record<SemanticType, string>>;
+  avatar?: Partial<_AvatarProps> | VNode | (() => VNode);
+  placement?: 'start' | 'end';
+  loading?: boolean;
+  typing?: AvoidValidation<TypingOption | boolean>;
+  content?: ContentType;
+  messageRender?: (content: ContentType) => VNode | string;
+  loadingRender?: () => VNode;
+  variant?: 'filled' | 'borderless' | 'outlined' | 'shadow';
+  shape?: 'round' | 'corner';
+  _key?: number | string;
+  onTypingComplete?: VoidFunction;
+  header?: AvoidValidation<VNode | string | ((content: ContentType, info: SlotInfoType) => VNode | string)>;
+  footer?: AvoidValidation<VNode | string | ((content: ContentType, info: SlotInfoType) => VNode | string)>;
+}
+
+export interface BubbleRef {
+  nativeElement: HTMLElement;
+}
+
+export interface BubbleContextProps {
+  onUpdate?: VoidFunction;
+}
+
+export interface BubbleListRef {
+  nativeElement: HTMLDivElement;
+  scrollTo: (info: {
+    offset?: number;
+    key?: string | number;
+    behavior?: ScrollBehavior;
+    block?: ScrollLogicalPosition;
+  }) => void;
+}
+
+export type BubbleDataType = BubbleProps<any> & {
+  key?: string | number;
+  role?: string;
+};
+
+export type RoleType = Partial<Omit<BubbleProps<any>, 'content'>>;
+
+export type RolesType = Record<string, RoleType> | ((bubbleDataP: BubbleDataType, index: number) => RoleType);
+
+export interface BubbleListProps extends /* @vue-ignore */ HTMLAttributes {
+  prefixCls?: string;
+  rootClassName?: string;
+  items?: BubbleDataType[];
+  autoScroll?: boolean;
+  roles?: AvoidValidation<RolesType>;
+}
\ No newline at end of file
diff --git a/src/hooks/useEventCallback.ts b/src/hooks/useEventCallback.ts
new file mode 100644
index 0000000..1e21f73
--- /dev/null
+++ b/src/hooks/useEventCallback.ts
@@ -0,0 +1,15 @@
+/*
+ * @Author: RenXiaoDong
+ * @Date: 2025-08-20 23:12:14
+ */
+import { ref } from 'vue';
+
+export function useEventCallback<T>(handler?: (value: T) => void): (value: T) => void {
+  const callbackRef = ref(handler);
+  const fn = ref((value: T) => {
+    callbackRef.value && callbackRef.value(value);
+  });
+  callbackRef.value = handler;
+
+  return fn.value;
+}
\ No newline at end of file
diff --git a/src/hooks/useState.ts b/src/hooks/useState.ts
new file mode 100644
index 0000000..7393c43
--- /dev/null
+++ b/src/hooks/useState.ts
@@ -0,0 +1,21 @@
+/*
+ * @Author: RenXiaoDong
+ * @Date: 2025-08-20 23:14:22
+ */
+import type { Ref } from 'vue';
+import { ref } from 'vue';
+
+export default function useState<T, R = Ref<T>>(
+  defaultStateValue?: T | (() => T),
+): [R, (val: T) => void] {
+  const initValue: T =
+    typeof defaultStateValue === 'function' ? (defaultStateValue as any)() : defaultStateValue;
+
+  const innerValue = ref(initValue) as Ref<T>;
+
+  function triggerChange(newValue: T) {
+    innerValue.value = newValue;
+  }
+
+  return [innerValue as unknown as R, triggerChange];
+}
\ No newline at end of file
diff --git a/src/utils/pick-attrs.ts b/src/utils/pick-attrs.ts
new file mode 100644
index 0000000..bf87de6
--- /dev/null
+++ b/src/utils/pick-attrs.ts
@@ -0,0 +1,80 @@
+/*
+ * @Author: RenXiaoDong
+ * @Date: 2025-08-20 23:43:17
+ */
+const attributes = `accept acceptcharset accesskey action allowfullscreen allowtransparency
+alt async autocomplete autofocus autoplay capture cellpadding cellspacing challenge
+charset checked classid class colspan cols content contenteditable contextmenu
+controls coords crossorigin data datetime default defer dir disabled download draggable
+enctype form formaction formenctype formmethod formnovalidate formtarget frameborder
+headers height hidden high href hreflang htmlfor for httpequiv icon id inputmode integrity
+is keyparams keytype kind label lang list loop low manifest marginheight marginwidth max maxlength media
+mediagroup method min minlength multiple muted name novalidate nonce open
+optimum pattern placeholder poster preload radiogroup readonly rel required
+reversed role rowspan rows sandbox scope scoped scrolling seamless selected
+shape size sizes span spellcheck src srcdoc srclang srcset start step style
+summary tabindex target title type usemap value width wmode wrap`;
+
+const eventsName = `onCopy onCut onPaste onCompositionend onCompositionstart onCompositionupdate onKeydown
+    onKeypress onKeyup onFocus onBlur onChange onInput onSubmit onClick onContextmenu onDoubleclick onDblclick
+    onDrag onDragend onDragenter onDragexit onDragleave onDragover onDragstart onDrop onMousedown
+    onMouseenter onMouseleave onMousemove onMouseout onMouseover onMouseup onSelect onTouchcancel
+    onTouchend onTouchmove onTouchstart onTouchstartPassive onTouchmovePassive onScroll onWheel onAbort onCanplay onCanplaythrough
+    onDurationchange onEmptied onEncrypted onEnded onError onLoadeddata onLoadedmetadata
+    onLoadstart onPause onPlay onPlaying onProgress onRatechange onSeeked onSeeking onStalled onSuspend onTimeupdate onVolumechange onWaiting onLoad onError`;
+
+const propList = `${attributes} ${eventsName}`.split(/[\s\n]+/);
+
+/* eslint-enable max-len */
+const ariaPrefix = 'aria-';
+const dataPrefix = 'data-';
+
+function match(key: string, prefix: string) {
+  return key.indexOf(prefix) === 0;
+}
+
+export interface PickConfig {
+  aria?: boolean;
+  data?: boolean;
+  attr?: boolean;
+}
+
+/**
+ * Picker props from exist props with filter
+ * @param props Passed props
+ * @param ariaOnly boolean | { aria?: boolean; data?: boolean; attr?: boolean; } filter config
+ */
+export default function pickAttrs(props: object, ariaOnly: boolean | PickConfig = false) {
+  let mergedConfig;
+  if (ariaOnly === false) {
+    mergedConfig = {
+      aria: true,
+      data: true,
+      attr: true,
+    };
+  } else if (ariaOnly === true) {
+    mergedConfig = {
+      aria: true,
+    };
+  } else {
+    mergedConfig = {
+      ...ariaOnly,
+    };
+  }
+
+  const attrs = {};
+  Object.keys(props).forEach((key) => {
+    if (
+      // Aria
+      (mergedConfig.aria && (key === 'role' || match(key, ariaPrefix))) ||
+      // Data
+      (mergedConfig.data && match(key, dataPrefix)) ||
+      // Attr
+      (mergedConfig.attr && (propList.includes(key) || propList.includes(key.toLowerCase())))
+    ) {
+      // @ts-ignore
+      attrs[key] = props[key];
+    }
+  });
+  return attrs;
+}
diff --git a/src/utils/type.ts b/src/utils/type.ts
new file mode 100644
index 0000000..3dc49dd
--- /dev/null
+++ b/src/utils/type.ts
@@ -0,0 +1,13 @@
+/*
+ * @Author: RenXiaoDong
+ * @Date: 2025-08-20 23:18:36
+ */
+import type { PropType, VNode } from 'vue';
+
+declare type VNodeChildAtom = VNode | string | number | boolean | null | undefined | void;
+
+export type VueNode = VNodeChildAtom | VNodeChildAtom[] | VNode;
+
+export function objectType<T = {}>(defaultVal?: T) {
+  return { type: Object as PropType<T>, default: defaultVal as T };
+}
diff --git a/src/views/home/components/conversation-detail/index.vue b/src/views/home/components/conversation-detail/index.vue
index be92259..46c761d 100644
--- a/src/views/home/components/conversation-detail/index.vue
+++ b/src/views/home/components/conversation-detail/index.vue
@@ -1,6 +1,6 @@
 <script lang="tsx">
-import { message } from 'ant-design-vue';
-import { BubbleList } from 'ant-design-x-vue';
+import { message, Avatar } from 'ant-design-vue';
+import { BubbleList } from '@/components/xt-chat/bubble';
 import type { BubbleListProps } from 'ant-design-x-vue';
 import { useRoute } from 'vue-router';
 import SenderInput from '../sender-input/index.vue';
@@ -28,16 +28,17 @@ export default {
       conversationList.value.push({
         role: QUESTION_ROLE,
         content: searchValue.value,
+        avatar: () => <Avatar />
       });
-      
+
       const tempId = Date.now();
       const tempIndex = conversationList.value.length;
       conversationList.value.push({
         id: tempId,
         loading: true,
-        role: ANSWER_ROLE
+        role: ANSWER_ROLE,
       });
-      
+
       setTimeout(() => {
         const content = `> Render as markdown content to show rich text!
           Link: [Ant Design X](https://x.ant.design)