diff --git a/components/_util/hooks/useRef.ts b/components/_util/hooks/useRef.ts
index 41216855b..22f3a9059 100644
--- a/components/_util/hooks/useRef.ts
+++ b/components/_util/hooks/useRef.ts
@@ -1,14 +1,14 @@
-import { onBeforeUpdate, readonly, ref, DeepReadonly, UnwrapRef } from 'vue';
+import { onBeforeUpdate, ref, Ref } from 'vue';
 
-export type UseRef = [(el: any) => void, DeepReadonly<UnwrapRef<any[]>>];
+export type UseRef = [(el: any, key: string | number) => void, Ref<any>];
 
 export const useRef = (): UseRef => {
-  const refs = ref<any>([]);
-  const setRef = (el: any) => {
-    refs.value.push(el);
+  const refs = ref<any>({});
+  const setRef = (el: any, key: string | number) => {
+    refs.value[key] = el;
   };
   onBeforeUpdate(() => {
-    refs.value = [];
+    refs.value = {};
   });
-  return [setRef, readonly(refs)];
+  return [setRef, refs];
 };
diff --git a/components/_util/props-util/index.js b/components/_util/props-util/index.js
index 068f57d54..0497d9d7b 100644
--- a/components/_util/props-util/index.js
+++ b/components/_util/props-util/index.js
@@ -390,7 +390,7 @@ function isValidElement(element) {
 }
 
 function getPropsSlot(slots, props, prop = 'default') {
-  return slots[prop]?.() ?? props[prop];
+  return props[prop] ?? slots[prop]?.();
 }
 
 export {
diff --git a/components/rate/Star.tsx b/components/rate/Star.tsx
index eb7dc5328..aa4da1d7c 100644
--- a/components/rate/Star.tsx
+++ b/components/rate/Star.tsx
@@ -12,7 +12,6 @@ export const starProps = {
   characterRender: PropTypes.func,
   focused: PropTypes.looseBool,
   count: PropTypes.number,
-
   onClick: PropTypes.func,
   onHover: PropTypes.func,
 };
@@ -23,23 +22,24 @@ export default defineComponent({
   name: 'Star',
   inheritAttrs: false,
   props: starProps,
+  emits: ['hover', 'click'],
   setup(props, { slots, emit }) {
-    const onHover = e => {
+    const onHover = (e: MouseEvent) => {
       const { index } = props;
       emit('hover', e, index);
     };
-    const onClick = e => {
+    const onClick = (e: MouseEvent) => {
       const { index } = props;
       emit('click', e, index);
     };
-    const onKeyDown = e => {
+    const onKeyDown = (e: KeyboardEvent) => {
       const { index } = props;
       if (e.keyCode === 13) {
         emit('click', e, index);
       }
     };
 
-    const getClassName = computed(() => {
+    const cls = computed(() => {
       const { prefixCls, index, value, allowHalf, focused } = props;
       const starValue = index + 1;
       let className = prefixCls;
@@ -59,12 +59,11 @@ export default defineComponent({
       return className;
     });
 
-    const character = getPropsSlot(slots, props, 'character');
-
     return () => {
       const { disabled, prefixCls, characterRender, index, count, value } = props;
+      const character = getPropsSlot(slots, props, 'character');
       let star = (
-        <li class={getClassName.value}>
+        <li class={cls.value}>
           <div
             onClick={disabled ? null : onClick}
             onKeydown={disabled ? null : onKeyDown}
diff --git a/components/rate/index.tsx b/components/rate/index.tsx
index 303b4c60a..60998ea37 100644
--- a/components/rate/index.tsx
+++ b/components/rate/index.tsx
@@ -1,13 +1,4 @@
-import {
-  defineComponent,
-  ExtractPropTypes,
-  ref,
-  reactive,
-  VNode,
-  onUpdated,
-  onBeforeUpdate,
-  onMounted,
-} from 'vue';
+import { defineComponent, ExtractPropTypes, ref, reactive, VNode, onMounted } from 'vue';
 import { initDefaultProps, getPropsSlot, findDOMNode } from '../_util/props-util';
 import { withInstall } from '../_util/type';
 import { getOffsetLeft } from './util';
@@ -39,6 +30,7 @@ export type RateProps = Partial<ExtractPropTypes<typeof rateProps>>;
 
 const Rate = defineComponent({
   name: 'ARate',
+  inheritAttrs: false,
   props: initDefaultProps(rateProps, {
     value: 0,
     count: 5,
@@ -55,16 +47,16 @@ const Rate = defineComponent({
     const rateRef = ref();
     const [setRef, starRefs] = useRef();
     const state = reactive({
-      sValue: props.value,
+      value: props.value,
       focused: false,
       cleanedValue: null,
       hoverValue: undefined,
     });
 
-    const getStarDOM = index => {
-      return findDOMNode(starRefs[index]);
+    const getStarDOM = (index: number) => {
+      return findDOMNode(starRefs.value[index]);
     };
-    const getStarValue = (index, x) => {
+    const getStarValue = (index: number, x: number) => {
       const reverse = direction.value === 'rtl';
       let value = index + 1;
       if (props.allowHalf) {
@@ -80,12 +72,12 @@ const Rate = defineComponent({
       return value;
     };
     const changeValue = (value: number) => {
-      state.sValue = value;
+      state.value = value;
       emit('update:value', value);
       emit('change', value);
     };
 
-    const onHover = (e: MouseEvent, index) => {
+    const onHover = (e: MouseEvent, index: number) => {
       const hoverValue = getStarValue(index, e.pageX);
       if (hoverValue !== state.cleanedValue) {
         state.hoverValue = hoverValue;
@@ -98,12 +90,12 @@ const Rate = defineComponent({
       state.cleanedValue = null;
       emit('hoverChange', undefined);
     };
-    const onClick = (event: MouseEvent, index) => {
+    const onClick = (event: MouseEvent, index: number) => {
       const { allowClear } = props;
       const newValue = getStarValue(index, event.pageX);
       let isReset = false;
       if (allowClear) {
-        isReset = newValue === state.sValue;
+        isReset = newValue === state.value;
       }
       onMouseLeave();
       changeValue(isReset ? 0 : newValue);
@@ -117,41 +109,41 @@ const Rate = defineComponent({
       state.focused = false;
       emit('blur');
     };
-    const onKeyDown = event => {
+    const onKeyDown = (event: KeyboardEvent) => {
       const { keyCode } = event;
       const { count, allowHalf } = props;
       const reverse = direction.value === 'rtl';
-      if (keyCode === KeyCode.RIGHT && state.sValue < count && !reverse) {
+      if (keyCode === KeyCode.RIGHT && state.value < count && !reverse) {
         if (allowHalf) {
-          state.sValue += 0.5;
+          state.value += 0.5;
         } else {
-          state.sValue += 1;
+          state.value += 1;
         }
-        changeValue(state.sValue);
+        changeValue(state.value);
         event.preventDefault();
-      } else if (keyCode === KeyCode.LEFT && state.sValue > 0 && !reverse) {
+      } else if (keyCode === KeyCode.LEFT && state.value > 0 && !reverse) {
         if (allowHalf) {
-          state.sValue -= 0.5;
+          state.value -= 0.5;
         } else {
-          state.sValue -= 1;
+          state.value -= 1;
         }
-        changeValue(state.sValue);
+        changeValue(state.value);
         event.preventDefault();
-      } else if (keyCode === KeyCode.RIGHT && state.sValue > 0 && reverse) {
+      } else if (keyCode === KeyCode.RIGHT && state.value > 0 && reverse) {
         if (allowHalf) {
-          state.sValue -= 0.5;
+          state.value -= 0.5;
         } else {
-          state.sValue -= 1;
+          state.value -= 1;
         }
-        changeValue(state.sValue);
+        changeValue(state.value);
         event.preventDefault();
-      } else if (keyCode === KeyCode.LEFT && state.sValue < count && reverse) {
+      } else if (keyCode === KeyCode.LEFT && state.value < count && reverse) {
         if (allowHalf) {
-          state.sValue += 0.5;
+          state.value += 0.5;
         } else {
-          state.sValue += 1;
+          state.value += 1;
         }
-        changeValue(state.sValue);
+        changeValue(state.value);
         event.preventDefault();
       }
       emit('keydown', event);
@@ -174,8 +166,8 @@ const Rate = defineComponent({
     });
 
     onMounted(() => {
-      const { autoFocus, disabled } = props;
-      if (autoFocus && !disabled) {
+      const { autofocus, disabled } = props;
+      if (autofocus && !disabled) {
         focus();
       }
     });
@@ -195,14 +187,14 @@ const Rate = defineComponent({
       for (let index = 0; index < count; index++) {
         stars.push(
           <Star
-            ref={setRef}
+            ref={(r: any) => setRef(r, index)}
             key={index}
             index={index}
             count={count}
             disabled={disabled}
             prefixCls={`${prefixCls.value}-star`}
             allowHalf={allowHalf}
-            value={state.hoverValue === undefined ? state.sValue : state.hoverValue}
+            value={state.hoverValue === undefined ? state.value : state.hoverValue}
             onClick={onClick}
             onHover={onHover}
             character={character}
diff --git a/components/rate/util.ts b/components/rate/util.ts
index 42730abb4..1bc62e2a4 100644
--- a/components/rate/util.ts
+++ b/components/rate/util.ts
@@ -1,5 +1,3 @@
-/* eslint-disable import/prefer-default-export */
-
 function getScroll(w: Window) {
   let ret = w.pageXOffset;
   const method = 'scrollLeft';
diff --git a/v2-doc b/v2-doc
index 0f6d531d0..001bf204e 160000
--- a/v2-doc
+++ b/v2-doc
@@ -1 +1 @@
-Subproject commit 0f6d531d088d5283250c8cec1c7e8be0e0d36a36
+Subproject commit 001bf204ea9b389f1ab7ec1ce23cd6243db64251