diff --git a/components/input/ClearableLabeledInput.tsx b/components/input/ClearableLabeledInput.tsx
index 89f1ac406..cbb34193b 100644
--- a/components/input/ClearableLabeledInput.tsx
+++ b/components/input/ClearableLabeledInput.tsx
@@ -39,7 +39,7 @@ export default defineComponent({
     addonAfter: PropTypes.any,
     readonly: PropTypes.looseBool,
     focused: PropTypes.looseBool,
-    bordered: PropTypes.looseBool,
+    bordered: PropTypes.looseBool.def(true),
     triggerFocus: { type: Function as PropType<() => void> },
   },
   setup(props, { slots, attrs }) {
@@ -51,7 +51,7 @@ export default defineComponent({
       }
     };
     const renderClearIcon = (prefixCls: string) => {
-      const { allowClear, value, disabled, readonly, handleReset } = props;
+      const { allowClear, value, disabled, readonly, handleReset, suffix = slots.suffix } = props;
       if (!allowClear) {
         return null;
       }
@@ -60,9 +60,12 @@ export default defineComponent({
       return (
         <CloseCircleFilled
           onClick={handleReset}
+          // Do not trigger onBlur when clear input
+          onMousedown={e => e.preventDefault()}
           class={classNames(
             {
               [`${className}-hidden`]: !needClear,
+              [`${className}-has-suffix`]: !!suffix,
             },
             className,
           )}
diff --git a/components/input/Group.tsx b/components/input/Group.tsx
index 7e6f947d6..30b9e8b51 100644
--- a/components/input/Group.tsx
+++ b/components/input/Group.tsx
@@ -29,7 +29,6 @@ export default defineComponent({
       };
     });
     return () => {
-      const {} = props;
       return (
         <span
           class={cls.value}
diff --git a/components/input/Input.tsx b/components/input/Input.tsx
index 721b85557..8b8907aeb 100644
--- a/components/input/Input.tsx
+++ b/components/input/Input.tsx
@@ -19,7 +19,6 @@ import { useInjectFormItemContext } from '../form/FormItemContext';
 import omit from '../_util/omit';
 import useConfigInject from '../_util/hooks/useConfigInject';
 import type { ChangeEvent, FocusEventHandler } from '../_util/EventInterface';
-import { controlDefaultValue } from '../_util/util';
 
 export function fixControlledValue(value: string | number) {
   if (typeof value === 'undefined' || value === null) {
@@ -134,13 +133,21 @@ export default defineComponent({
     let removePasswordTimeout: any;
     const formItemContext = useInjectFormItemContext();
     const { direction, prefixCls, size, autocomplete } = useConfigInject('input', props);
-    const stateValue = ref(props.value === controlDefaultValue ? props.defaultValue : props.value);
+    const stateValue = ref(props.value === undefined ? props.defaultValue : props.value);
     const focused = ref(false);
 
     watch(
       () => props.value,
       () => {
-        if (props.value !== controlDefaultValue) {
+        if (props.value !== undefined) {
+          stateValue.value = props.value;
+        }
+      },
+    );
+    watch(
+      () => props.disabled,
+      () => {
+        if (props.value !== undefined) {
           stateValue.value = props.value;
         }
       },
@@ -181,7 +188,7 @@ export default defineComponent({
     expose({
       focus,
       blur,
-      inputRef,
+      input: inputRef,
       stateValue,
       setSelectionRange,
       select,
@@ -217,7 +224,7 @@ export default defineComponent({
       if (stateValue.value === value) {
         return;
       }
-      if (props.value === controlDefaultValue) {
+      if (props.value === undefined) {
         stateValue.value = value;
       } else {
         instance.update();
@@ -234,9 +241,10 @@ export default defineComponent({
     };
 
     const handleChange = (e: ChangeEvent) => {
-      const { value, composing, isComposing } = e.target as any;
+      const { value, composing } = e.target as any;
       // https://github.com/vueComponent/ant-design-vue/issues/2203
-      if (((isComposing || composing) && props.lazy) || stateValue.value === value) return;
+      if ((((e as any).isComposing || composing) && props.lazy) || stateValue.value === value)
+        return;
       const newVal = e.target.value;
       resolveOnChange(inputRef.value, e, triggerChange);
       setValue(newVal, () => {
@@ -270,6 +278,7 @@ export default defineComponent({
         disabled,
         bordered = true,
         valueModifiers = {},
+        htmlSize,
       } = props;
       const otherProps = omit(props as InputProps & { inputType: any; placeholder: string }, [
         'prefixCls',
@@ -285,9 +294,11 @@ export default defineComponent({
         'size',
         'inputType',
         'bordered',
+        'htmlSize',
       ]);
       const inputProps = {
         ...otherProps,
+        ...attrs,
         autocomplete: autocomplete.value,
         onChange: handleChange,
         onInput: handleChange,
@@ -302,6 +313,7 @@ export default defineComponent({
         ),
         ref: inputRef,
         key: 'ant-input',
+        size: htmlSize,
       };
       if (valueModifiers.lazy) {
         delete inputProps.onInput;
@@ -321,7 +333,7 @@ export default defineComponent({
         inputType: 'input',
         value: fixControlledValue(stateValue.value),
         handleReset,
-        focused: focused.value,
+        focused: focused.value && props.disabled,
       };
 
       return (
diff --git a/components/input/ResizableTextArea.tsx b/components/input/ResizableTextArea.tsx
index a8f7be9c9..edd96084c 100644
--- a/components/input/ResizableTextArea.tsx
+++ b/components/input/ResizableTextArea.tsx
@@ -1,125 +1,100 @@
-import type { PropType, VNode } from 'vue';
-import { nextTick, defineComponent, withDirectives } from 'vue';
+import type { CSSProperties, VNode } from 'vue';
+import {
+  getCurrentInstance,
+  watch,
+  onBeforeUnmount,
+  ref,
+  nextTick,
+  defineComponent,
+  withDirectives,
+} from 'vue';
 import ResizeObserver from '../vc-resize-observer';
 import classNames from '../_util/classNames';
 import calculateNodeHeight from './calculateNodeHeight';
 import raf from '../_util/raf';
 import warning from '../_util/warning';
 import BaseMixin from '../_util/BaseMixin';
-import inputProps from './inputProps';
-import PropTypes from '../_util/vue-types';
-import { getOptionProps } from '../_util/props-util';
 import antInput from '../_util/antInputDirective';
 import omit from '../_util/omit';
+import { textAreaProps } from './inputProps';
 
 const RESIZE_STATUS_NONE = 0;
 const RESIZE_STATUS_RESIZING = 1;
 const RESIZE_STATUS_RESIZED = 2;
 
-export interface AutoSizeType {
-  minRows?: number;
-  maxRows?: number;
-}
-
-const TextAreaProps = {
-  ...inputProps,
-  autosize: { type: [Boolean, Object] as PropType<AutoSizeType>, default: undefined },
-  autoSize: { type: [Boolean, Object] as PropType<AutoSizeType>, default: undefined },
-  onResize: PropTypes.func,
-};
-
 const ResizableTextArea = defineComponent({
   name: 'ResizableTextArea',
   mixins: [BaseMixin],
   inheritAttrs: false,
-  props: TextAreaProps,
-  setup() {
-    return {
-      nextFrameActionId: undefined,
-      textArea: null,
-      resizeFrameId: undefined,
-    };
-  },
-  data() {
-    return {
-      textareaStyles: {},
-      resizeStatus: RESIZE_STATUS_NONE,
-    };
-  },
-  watch: {
-    value() {
-      nextTick(() => {
-        this.resizeTextarea();
-      });
-    },
-  },
-  mounted() {
-    this.resizeTextarea();
-  },
-  beforeUnmount() {
-    raf.cancel(this.nextFrameActionId);
-    raf.cancel(this.resizeFrameId);
-  },
-  methods: {
-    saveTextArea(textArea: HTMLTextAreaElement) {
-      this.textArea = textArea;
-    },
-    handleResize(size: { width: number; height: number }) {
-      const { resizeStatus } = this.$data;
+  props: textAreaProps,
+  setup(props, { attrs, emit, expose }) {
+    let nextFrameActionId: any;
+    let resizeFrameId: any;
+    const textAreaRef = ref();
+    const textareaStyles = ref({});
+    const resizeStatus = ref(RESIZE_STATUS_NONE);
+    onBeforeUnmount(() => {
+      raf.cancel(nextFrameActionId);
+      raf.cancel(resizeFrameId);
+    });
 
-      if (resizeStatus !== RESIZE_STATUS_NONE) {
-        return;
-      }
-      this.$emit('resize', size);
-    },
-    resizeOnNextFrame() {
-      raf.cancel(this.nextFrameActionId);
-      this.nextFrameActionId = raf(this.resizeTextarea);
-    },
-
-    resizeTextarea() {
-      const autoSize = this.$props.autoSize || this.$props.autosize;
-      if (!autoSize || !this.textArea) {
-        return;
-      }
-      const { minRows, maxRows } = autoSize;
-      const textareaStyles = calculateNodeHeight(this.textArea, false, minRows, maxRows);
-      this.setState({ textareaStyles, resizeStatus: RESIZE_STATUS_RESIZING }, () => {
-        raf.cancel(this.resizeFrameId);
-        this.resizeFrameId = raf(() => {
-          this.setState({ resizeStatus: RESIZE_STATUS_RESIZED }, () => {
-            this.resizeFrameId = raf(() => {
-              this.setState({ resizeStatus: RESIZE_STATUS_NONE });
-              this.fixFirefoxAutoScroll();
-            });
-          });
-        });
-      });
-    },
     // https://github.com/ant-design/ant-design/issues/21870
-    fixFirefoxAutoScroll() {
+    const fixFirefoxAutoScroll = () => {
       try {
-        if (document.activeElement === this.textArea) {
-          const currentStart = this.textArea.selectionStart;
-          const currentEnd = this.textArea.selectionEnd;
-          this.textArea.setSelectionRange(currentStart, currentEnd);
+        if (document.activeElement === textAreaRef.value) {
+          const currentStart = textAreaRef.value.selectionStart;
+          const currentEnd = textAreaRef.value.selectionEnd;
+          textAreaRef.value.setSelectionRange(currentStart, currentEnd);
         }
       } catch (e) {
         // Fix error in Chrome:
         // Failed to read the 'selectionStart' property from 'HTMLInputElement'
         // http://stackoverflow.com/q/21177489/3040605
       }
-    },
+    };
 
-    renderTextArea() {
-      const props: any = { ...getOptionProps(this), ...this.$attrs };
-      const { prefixCls, autoSize, autosize, disabled, class: className } = props;
-      const { textareaStyles, resizeStatus } = this.$data;
-      warning(
-        autosize === undefined,
-        'Input.TextArea',
-        'autosize is deprecated, please use autoSize instead.',
-      );
+    const resizeTextarea = () => {
+      const autoSize = props.autoSize || props.autosize;
+      if (!autoSize || !textAreaRef.value) {
+        return;
+      }
+      const { minRows, maxRows } = autoSize;
+      textareaStyles.value = calculateNodeHeight(textAreaRef.value, false, minRows, maxRows);
+      resizeStatus.value = RESIZE_STATUS_RESIZING;
+      raf.cancel(resizeFrameId);
+      resizeFrameId = raf(() => {
+        resizeStatus.value = RESIZE_STATUS_RESIZED;
+        resizeFrameId = raf(() => {
+          resizeStatus.value = RESIZE_STATUS_NONE;
+          fixFirefoxAutoScroll();
+        });
+      });
+    };
+
+    const resizeOnNextFrame = () => {
+      raf.cancel(nextFrameActionId);
+      nextFrameActionId = raf(resizeTextarea);
+    };
+
+    const handleResize = (size: { width: number; height: number }) => {
+      if (resizeStatus.value !== RESIZE_STATUS_NONE) {
+        return;
+      }
+      emit('resize', size);
+
+      const autoSize = props.autoSize || props.autosize;
+      if (autoSize) {
+        resizeOnNextFrame();
+      }
+    };
+    warning(
+      props.autosize === undefined,
+      'Input.TextArea',
+      'autosize is deprecated, please use autoSize instead.',
+    );
+
+    const renderTextArea = () => {
+      const { prefixCls, autoSize, autosize, disabled } = props;
       const otherProps = omit(props, [
         'prefixCls',
         'onPressEnter',
@@ -130,23 +105,19 @@ const ResizableTextArea = defineComponent({
         'type',
         'lazy',
       ]);
-      const cls = classNames(prefixCls, className, {
+      const cls = classNames(prefixCls, attrs.class, {
         [`${prefixCls}-disabled`]: disabled,
       });
-      // Fix https://github.com/ant-design/ant-design/issues/6776
-      // Make sure it could be reset when using form.getFieldDecorator
-      if ('value' in otherProps) {
-        otherProps.value = otherProps.value || '';
-      }
       const style = {
-        ...props.style,
-        ...textareaStyles,
-        ...(resizeStatus === RESIZE_STATUS_RESIZING
+        ...(attrs.style as CSSProperties),
+        ...textareaStyles.value,
+        ...(resizeStatus.value === RESIZE_STATUS_RESIZING
           ? { overflowX: 'hidden', overflowY: 'hidden' }
           : null),
       };
       const textareaProps: any = {
         ...otherProps,
+        ...attrs,
         style,
         class: cls,
       };
@@ -154,17 +125,32 @@ const ResizableTextArea = defineComponent({
         delete textareaProps.autofocus;
       }
       return (
-        <ResizeObserver onResize={this.handleResize} disabled={!(autoSize || autosize)}>
-          {withDirectives((<textarea {...textareaProps} ref={this.saveTextArea} />) as VNode, [
+        <ResizeObserver onResize={handleResize} disabled={!(autoSize || autosize)}>
+          {withDirectives((<textarea {...textareaProps} ref={textAreaRef} />) as VNode, [
             [antInput],
           ])}
         </ResizeObserver>
       );
-    },
-  },
+    };
 
-  render() {
-    return this.renderTextArea();
+    watch(
+      () => props.value,
+      () => {
+        nextTick(() => {
+          resizeTextarea();
+        });
+      },
+    );
+    const instance = getCurrentInstance();
+    expose({
+      resizeTextarea,
+      textArea: textAreaRef,
+      instance,
+    });
+
+    return () => {
+      return renderTextArea();
+    };
   },
 });
 
diff --git a/components/input/Search.tsx b/components/input/Search.tsx
index d2708453a..e73903f1f 100644
--- a/components/input/Search.tsx
+++ b/components/input/Search.tsx
@@ -49,7 +49,7 @@ export default defineComponent({
     };
 
     const onMousedown: MouseEventHandler = e => {
-      if (document.activeElement === inputRef.value?.inputRef.value) {
+      if (document.activeElement === inputRef.value?.input) {
         e.preventDefault();
       }
     };
@@ -84,17 +84,21 @@ export default defineComponent({
         enterButtonAsElement.type.__ANT_BUTTON;
 
       if (isAntdButton || enterButtonAsElement.tagName === 'button') {
-        button = cloneElement(enterButtonAsElement, {
-          onMousedown,
-          onClick: onSearch,
-          key: 'enterButton',
-          ...(isAntdButton
-            ? {
-                class: btnClassName,
-                size: size.value,
-              }
-            : {}),
-        });
+        button = cloneElement(
+          enterButtonAsElement,
+          {
+            onMousedown,
+            onClick: onSearch,
+            key: 'enterButton',
+            ...(isAntdButton
+              ? {
+                  class: btnClassName,
+                  size: size.value,
+                }
+              : {}),
+          },
+          false,
+        );
       } else {
         button = (
           <Button
diff --git a/components/input/TextArea.tsx b/components/input/TextArea.tsx
index 7c72b0580..289a78d0c 100644
--- a/components/input/TextArea.tsx
+++ b/components/input/TextArea.tsx
@@ -1,184 +1,219 @@
-import { defineComponent, inject, nextTick } from 'vue';
+import {
+  computed,
+  defineComponent,
+  getCurrentInstance,
+  nextTick,
+  onMounted,
+  ref,
+  watch,
+  watchEffect,
+} from 'vue';
 import ClearableLabeledInput from './ClearableLabeledInput';
 import ResizableTextArea from './ResizableTextArea';
-import inputProps from './inputProps';
-import { hasProp, getOptionProps } from '../_util/props-util';
-import { defaultConfigProvider } from '../config-provider';
-import { fixControlledValue, resolveOnChange } from './Input';
+import { textAreaProps } from './inputProps';
+import type { InputFocusOptions } from './Input';
+import { fixControlledValue, resolveOnChange, triggerFocus } from './Input';
 import classNames from '../_util/classNames';
-import PropTypes, { withUndefined } from '../_util/vue-types';
 import { useInjectFormItemContext } from '../form/FormItemContext';
+import type { FocusEventHandler } from '../_util/EventInterface';
+import useConfigInject from '../_util/hooks/useConfigInject';
+import omit from '../_util/omit';
 
-const TextAreaProps = {
-  ...inputProps,
-  autosize: withUndefined(PropTypes.oneOfType([Object, Boolean])),
-  autoSize: withUndefined(PropTypes.oneOfType([Object, Boolean])),
-  showCount: PropTypes.looseBool,
-  onCompositionstart: PropTypes.func,
-  onCompositionend: PropTypes.func,
-  valueModifiers: Object,
-};
+function fixEmojiLength(value: string, maxLength: number) {
+  return [...(value || '')].slice(0, maxLength).join('');
+}
 
 export default defineComponent({
   name: 'ATextarea',
   inheritAttrs: false,
-  props: {
-    ...TextAreaProps,
-  },
-  setup() {
+  props: textAreaProps,
+  setup(props, { attrs, expose, emit }) {
     const formItemContext = useInjectFormItemContext();
-    return {
-      configProvider: inject('configProvider', defaultConfigProvider),
-      resizableTextArea: null,
-      clearableInput: null,
-      formItemContext,
-    };
-  },
-  data() {
-    const value = typeof this.value === 'undefined' ? this.defaultValue : this.value;
-    return {
-      stateValue: typeof value === 'undefined' ? '' : value,
-    };
-  },
-  watch: {
-    value(val: string) {
-      this.stateValue = val;
-    },
-  },
-  mounted() {
-    nextTick(() => {
-      if (process.env.NODE_ENV === 'test') {
-        if (this.autofocus) {
-          this.focus();
-        }
-      }
+    const stateValue = ref(props.value === undefined ? props.defaultValue : props.value);
+    const resizableTextArea = ref();
+    const { prefixCls, size, direction } = useConfigInject('input', props);
+    const showCount = computed(() => {
+      return (props.showCount as any) === '' || props.showCount || false;
     });
-  },
-  methods: {
-    setValue(value: string, callback?: Function) {
-      if (!hasProp(this, 'value')) {
-        this.stateValue = value;
+    // Max length value
+    const hasMaxLength = computed(() => Number(props.maxlength) > 0);
+    const compositing = ref(false);
+    const instance = getCurrentInstance();
+    watch(
+      () => props.value,
+      () => {
+        if ('value' in instance.vnode.props || {}) {
+          stateValue.value = props.value ?? '';
+        }
+      },
+    );
+
+    const focus = (option?: InputFocusOptions) => {
+      triggerFocus(resizableTextArea.value?.textArea, option);
+    };
+
+    const blur = () => {
+      resizableTextArea.value?.textArea?.blur();
+    };
+
+    const setValue = (value: string | number, callback?: Function) => {
+      if (stateValue.value === value) {
+        return;
+      }
+      if (props.value === undefined) {
+        stateValue.value = value;
       } else {
-        (this as any).$forceUpdate();
+        resizableTextArea.value?.instance.update?.();
       }
       nextTick(() => {
         callback && callback();
       });
-    },
-    handleKeyDown(e: KeyboardEvent) {
+    };
+
+    const handleKeyDown = (e: KeyboardEvent) => {
       if (e.keyCode === 13) {
-        this.$emit('pressEnter', e);
+        emit('pressEnter', e);
       }
-      this.$emit('keydown', e);
-    },
-    triggerChange(e: Event) {
-      this.$emit('update:value', (e.target as any).value);
-      this.$emit('change', e);
-      this.$emit('input', e);
-      this.formItemContext.onFieldChange();
-    },
-    handleChange(e: Event) {
-      const { value, composing, isComposing } = e.target as any;
-      if (((isComposing || composing) && this.lazy) || this.stateValue === value) return;
+      emit('keydown', e);
+    };
 
-      this.setValue((e.target as HTMLTextAreaElement).value, () => {
-        this.resizableTextArea?.resizeTextarea();
+    const onBlur: FocusEventHandler = e => {
+      const { onBlur } = props;
+      onBlur?.(e);
+      formItemContext.onFieldBlur();
+    };
+    const triggerChange = (e: Event) => {
+      emit('update:value', (e.target as HTMLInputElement).value);
+      emit('change', e);
+      emit('input', e);
+      formItemContext.onFieldChange();
+    };
+
+    const handleReset = (e: MouseEvent) => {
+      resolveOnChange(resizableTextArea.value.textArea, e, triggerChange);
+      setValue('', () => {
+        focus();
       });
-      resolveOnChange(this.resizableTextArea.textArea, e, this.triggerChange);
-    },
+    };
 
-    focus() {
-      this.resizableTextArea.textArea.focus();
-    },
-
-    blur() {
-      this.resizableTextArea.textArea.blur();
-    },
-    saveTextArea(resizableTextArea: any) {
-      this.resizableTextArea = resizableTextArea;
-    },
-
-    saveClearableInput(clearableInput: HTMLTextAreaElement) {
-      this.clearableInput = clearableInput;
-    },
-    handleReset(e: Event) {
-      this.setValue('', () => {
-        this.resizableTextArea.renderTextArea();
-        this.focus();
-      });
-      resolveOnChange(this.resizableTextArea.textArea, e, this.triggerChange);
-    },
-    handleBlur(e: Event) {
-      this.$emit('blur', e);
-      this.formItemContext.onFieldBlur();
-    },
-
-    renderTextArea(prefixCls: string) {
-      const props = getOptionProps(this);
-      const { style, class: customClass } = this.$attrs;
+    const handleChange = (e: Event) => {
+      const { value, composing } = e.target as any;
+      compositing.value = (e as any).isComposing || composing;
+      if ((compositing.value && props.lazy) || stateValue.value === value) return;
+      let triggerValue = (e.currentTarget as any).value;
+      if (hasMaxLength.value) {
+        triggerValue = fixEmojiLength(triggerValue, props.maxlength!);
+      }
+      resolveOnChange(e.currentTarget as any, e, triggerChange, triggerValue);
+      setValue(triggerValue);
+    };
+    const renderTextArea = () => {
+      const { style, class: customClass } = attrs;
+      const { bordered = true } = props;
       const resizeProps = {
-        ...props,
-        ...this.$attrs,
-        style: !props.showCount && style,
-        class: !props.showCount && customClass,
+        ...omit(props, ['allowClear']),
+        ...attrs,
+        style: showCount.value && style,
+        class: {
+          [`${prefixCls.value}-borderless`]: !bordered,
+          [`${customClass}`]: customClass && !showCount.value,
+          [`${prefixCls.value}-sm`]: size.value === 'small',
+          [`${prefixCls.value}-lg`]: size.value === 'large',
+        },
         showCount: null,
-        prefixCls,
-        onInput: this.handleChange,
-        onBlur: this.handleBlur,
-        onChange: this.handleChange,
-        onKeydown: this.handleKeyDown,
+        prefixCls: prefixCls.value,
+        onInput: handleChange,
+        onChange: handleChange,
+        onBlur,
+        onKeydown: handleKeyDown,
       };
-      if (this.valueModifiers?.lazy) {
+      if (props.valueModifiers?.lazy) {
         delete resizeProps.onInput;
       }
       return (
         <ResizableTextArea
           {...resizeProps}
-          id={resizeProps.id ?? this.formItemContext.id.value}
-          ref={this.saveTextArea}
+          id={resizeProps.id ?? formItemContext.id.value}
+          ref={resizableTextArea}
+          maxlength={props.maxlength}
         />
       );
-    },
-  },
-  render() {
-    const { stateValue, prefixCls: customizePrefixCls, maxlength, showCount } = this;
-    const { style, class: customClass } = this.$attrs;
-    const getPrefixCls = this.configProvider.getPrefixCls;
-    const prefixCls = getPrefixCls('input', customizePrefixCls);
-    let value = fixControlledValue(stateValue) as string;
-    // Max length value
-    const hasMaxlength = Number(maxlength) > 0;
-    value = hasMaxlength ? value.slice(0, maxlength) : value;
-    const props: any = {
-      ...getOptionProps(this),
-      ...this.$attrs,
-      prefixCls,
-      inputType: 'text',
-      element: this.renderTextArea(prefixCls),
-      handleReset: this.handleReset,
     };
 
-    let textareaNode = (
-      <ClearableLabeledInput {...props} value={value} ref={this.saveClearableInput} />
-    );
+    onMounted(() => {
+      if (process.env.NODE_ENV === 'test') {
+        if (props.autofocus) {
+          focus();
+        }
+      }
+    });
+    expose({
+      focus,
+      blur,
+      resizableTextArea,
+    });
+    const mergedValue = ref('');
+    watchEffect(() => {
+      let val = fixControlledValue(stateValue.value) as string;
+      if (
+        !compositing.value &&
+        hasMaxLength.value &&
+        (props.value === null || props.value === undefined)
+      ) {
+        // fix #27612 将value转为数组进行截取，解决 '😂'.length === 2 等emoji表情导致的截取乱码的问题
+        val = fixEmojiLength(val, props.maxlength);
+      }
+      mergedValue.value = val;
+    });
+    return () => {
+      const { maxlength, bordered = true } = props;
+      const { style, class: customClass } = attrs;
 
-    if (showCount) {
-      const valueLength = [...value].length;
-      const dataCount = `${valueLength}${hasMaxlength ? ` / ${maxlength}` : ''}`;
-      textareaNode = (
-        <div
-          class={classNames(
-            `${prefixCls}-textarea`,
-            `${prefixCls}-textarea-show-count`,
-            customClass,
-          )}
-          style={style}
-          data-count={dataCount}
-        >
-          {textareaNode}
-        </div>
+      const inputProps: any = {
+        ...props,
+        ...attrs,
+        prefixCls: prefixCls.value,
+        inputType: 'text',
+        handleReset,
+        direction: direction.value,
+        bordered,
+        style: showCount.value ? undefined : style,
+      };
+
+      let textareaNode = (
+        <ClearableLabeledInput
+          {...inputProps}
+          value={mergedValue.value}
+          v-slots={{ element: renderTextArea }}
+        />
       );
-    }
-    return textareaNode;
+
+      if (showCount.value) {
+        const valueLength = [...mergedValue.value].length;
+        let dataCount = '';
+        if (typeof showCount.value === 'object') {
+          dataCount = showCount.value.formatter({ count: valueLength, maxlength });
+        } else {
+          dataCount = `${valueLength}${hasMaxLength.value ? ` / ${maxlength}` : ''}`;
+        }
+        textareaNode = (
+          <div
+            class={classNames(
+              `${prefixCls.value}-textarea`,
+              {
+                [`${prefixCls.value}-textarea-rtl`]: direction.value === 'rtl',
+              },
+              `${prefixCls.value}-textarea-show-count`,
+              customClass,
+            )}
+            style={style}
+            data-count={dataCount}
+          >
+            {textareaNode}
+          </div>
+        );
+      }
+      return textareaNode;
+    };
   },
 });
diff --git a/components/input/calculateNodeHeight.tsx b/components/input/calculateNodeHeight.tsx
index 5364d8337..d43fef603 100644
--- a/components/input/calculateNodeHeight.tsx
+++ b/components/input/calculateNodeHeight.tsx
@@ -1,19 +1,21 @@
 // Thanks to https://github.com/andreypopp/react-textarea-autosize/
 
+import type { CSSProperties } from 'vue';
+
 /**
  * calculateNodeHeight(uiTextNode, useCache = false)
  */
 
 const HIDDEN_TEXTAREA_STYLE = `
-  min-height:0 !important;
-  max-height:none !important;
-  height:0 !important;
-  visibility:hidden !important;
-  overflow:hidden !important;
-  position:absolute !important;
-  z-index:-1000 !important;
-  top:0 !important;
-  right:0 !important
+ min-height:0 !important;
+ max-height:none !important;
+ height:0 !important;
+ visibility:hidden !important;
+ overflow:hidden !important;
+ position:absolute !important;
+ z-index:-1000 !important;
+ top:0 !important;
+ right:0 !important
 `;
 
 const SIZING_STYLE = [
@@ -33,6 +35,7 @@ const SIZING_STYLE = [
   'padding-right',
   'border-width',
   'box-sizing',
+  'word-break',
 ];
 
 export interface NodeType {
@@ -90,9 +93,11 @@ export default function calculateNodeHeight(
   useCache = false,
   minRows: number | null = null,
   maxRows: number | null = null,
-) {
+): CSSProperties {
   if (!hiddenTextarea) {
     hiddenTextarea = document.createElement('textarea');
+    hiddenTextarea.setAttribute('tab-index', '-1');
+    hiddenTextarea.setAttribute('aria-hidden', 'true');
     document.body.appendChild(hiddenTextarea);
   }
 
@@ -120,7 +125,7 @@ export default function calculateNodeHeight(
   let minHeight = Number.MIN_SAFE_INTEGER;
   let maxHeight = Number.MAX_SAFE_INTEGER;
   let height = hiddenTextarea.scrollHeight;
-  let overflowY: string;
+  let overflowY: any;
 
   if (boxSizing === 'border-box') {
     // border-box: add border, since height = content + padding + border
diff --git a/components/input/inputProps.ts b/components/input/inputProps.ts
index 7d15830a2..d5bb69e35 100644
--- a/components/input/inputProps.ts
+++ b/components/input/inputProps.ts
@@ -1,7 +1,7 @@
 import type { ExtractPropTypes, PropType } from 'vue';
 import PropTypes from '../_util/vue-types';
 import type { SizeType } from '../config-provider';
-import { controlDefaultValue } from '../_util/util';
+import omit from '../_util/omit';
 export const inputDefaultValue = Symbol() as unknown as string;
 const inputProps = {
   id: PropTypes.string,
@@ -10,7 +10,7 @@ const inputProps = {
   defaultValue: PropTypes.oneOfType([PropTypes.string, PropTypes.number]),
   value: {
     type: [String, Number, Symbol] as PropType<string | number>,
-    default: controlDefaultValue,
+    default: undefined,
   },
   placeholder: {
     type: [String, Number] as PropType<string | number>,
@@ -57,6 +57,7 @@ const inputProps = {
   maxlength: PropTypes.number,
   loading: PropTypes.looseBool,
   bordered: PropTypes.looseBool,
+  htmlSize: Number,
   onPressEnter: PropTypes.func,
   onKeydown: PropTypes.func,
   onKeyup: PropTypes.func,
@@ -69,3 +70,25 @@ const inputProps = {
 };
 export default inputProps;
 export type InputProps = Partial<ExtractPropTypes<typeof inputProps>>;
+
+export interface AutoSizeType {
+  minRows?: number;
+  maxRows?: number;
+}
+interface ShowCountProps {
+  formatter: (args: { count: number; maxlength?: number }) => string;
+}
+const textAreaProps = {
+  ...omit(inputProps, ['prefix', 'addonBefore', 'addonAfter', 'suffix']),
+  autosize: { type: [Boolean, Object] as PropType<AutoSizeType>, default: undefined },
+  autoSize: { type: [Boolean, Object] as PropType<AutoSizeType>, default: undefined },
+  showCount: { type: [Boolean, Object] as PropType<ShowCountProps> },
+  onResize: { type: Function as PropType<(size: { width: number; height: number }) => void> },
+  onCompositionstart: PropTypes.func,
+  onCompositionend: PropTypes.func,
+  valueModifiers: Object,
+};
+
+export { textAreaProps };
+
+export type TextAreaProps = Partial<ExtractPropTypes<typeof textAreaProps>>;
diff --git a/components/input/style/IE11.less b/components/input/style/IE11.less
new file mode 100644
index 000000000..984413e6d
--- /dev/null
+++ b/components/input/style/IE11.less
@@ -0,0 +1,20 @@
+// Fix Input component height issue in IE11
+@media screen and (-ms-high-contrast: active), (-ms-high-contrast: none) {
+  .@{ant-prefix}-input {
+    height: @input-height-base;
+
+    &-lg {
+      height: @input-height-lg;
+    }
+
+    &-sm {
+      height: @input-height-sm;
+    }
+
+    &-affix-wrapper {
+      > input.@{ant-prefix}-input {
+        height: auto;
+      }
+    }
+  }
+}
diff --git a/components/input/style/affix.less b/components/input/style/affix.less
index 6254c54f2..a7df19803 100644
--- a/components/input/style/affix.less
+++ b/components/input/style/affix.less
@@ -1,5 +1,6 @@
-@import './index';
 @import './mixin';
+@import (reference) '../../style/themes/index';
+@input-prefix-cls: ~'@{ant-prefix}-input';
 
 @input-affix-margin: 4px;
 
@@ -8,6 +9,19 @@
     .input();
     display: inline-flex;
 
+    &:not(&-disabled):hover {
+      .hover();
+      z-index: 1;
+      .@{ant-prefix}-input-search-with-button & {
+        z-index: 0;
+      }
+    }
+
+    &-focused,
+    &:focus {
+      z-index: 1;
+    }
+
     &-disabled {
       .@{ant-prefix}-input[disabled] {
         background: transparent;
@@ -20,7 +34,7 @@
       outline: none;
 
       &:focus {
-        box-shadow: none;
+        box-shadow: none !important;
       }
     }
 
diff --git a/components/input/style/allow-clear.less b/components/input/style/allow-clear.less
new file mode 100644
index 000000000..8f548c8a8
--- /dev/null
+++ b/components/input/style/allow-clear.less
@@ -0,0 +1,43 @@
+@import (reference) '../../style/themes/index';
+@input-prefix-cls: ~'@{ant-prefix}-input';
+
+// ========================= Input =========================
+.@{iconfont-css-prefix}.@{ant-prefix}-input-clear-icon {
+  margin: 0;
+  color: @disabled-color;
+  font-size: @font-size-sm;
+  vertical-align: -1px;
+  // https://github.com/ant-design/ant-design/pull/18151
+  // https://codesandbox.io/s/wizardly-sun-u10br
+  cursor: pointer;
+  transition: color 0.3s;
+
+  &:hover {
+    color: @text-color-secondary;
+  }
+
+  &:active {
+    color: @text-color;
+  }
+
+  &-hidden {
+    visibility: hidden;
+  }
+
+  &-has-suffix {
+    margin: 0 @input-affix-margin;
+  }
+}
+
+// ======================= TextArea ========================
+.@{ant-prefix}-input-affix-wrapper-textarea-with-clear-btn {
+  padding: 0 !important;
+  border: 0 !important;
+
+  .@{ant-prefix}-input-clear-icon {
+    position: absolute;
+    top: 8px;
+    right: 8px;
+    z-index: 1;
+  }
+}
diff --git a/components/input/style/index.less b/components/input/style/index.less
index 120e52dc5..79c8c0098 100644
--- a/components/input/style/index.less
+++ b/components/input/style/index.less
@@ -1,77 +1,68 @@
 @import '../../style/themes/index';
 @import '../../style/mixins/index';
-@import './affix';
 @import './mixin';
+@import './affix';
+@import './allow-clear';
+
+@input-prefix-cls: ~'@{ant-prefix}-input';
 
 // Input styles
-.@{ant-prefix}-input {
+.@{input-prefix-cls} {
   .reset-component();
   .input();
-}
 
-//== Style for input-group: input with label, with button or dropdown...
-.@{ant-prefix}-input-group {
-  .reset-component();
-  .input-group(~'@{ant-prefix}-input');
-  &-wrapper {
-    display: inline-block;
-    width: 100%;
-    text-align: start;
-    vertical-align: top; // https://github.com/ant-design/ant-design/issues/6403
+  //== Style for input-group: input with label, with button or dropdown...
+  &-group {
+    .reset-component();
+    .input-group(~'@{input-prefix-cls}');
+
+    &-wrapper {
+      display: inline-block;
+      width: 100%;
+      text-align: start;
+      vertical-align: top; // https://github.com/ant-design/ant-design/issues/6403
+    }
   }
-}
 
-// Input with affix: prefix or suffix
-.@{ant-prefix}-input-affix-wrapper {
-  .reset-component();
-  .input-affix-wrapper(~'@{ant-prefix}-input');
-}
-
-.@{ant-prefix}-input-password-icon {
-  color: @text-color-secondary;
-  cursor: pointer;
-  transition: all 0.3s;
-
-  &:hover {
-    color: @input-icon-hover-color;
-  }
-}
-
-.@{ant-prefix}-input-clear-icon {
-  .clear-icon();
-  vertical-align: 0;
-}
-
-.@{ant-prefix}-input-clear-icon-hidden {
-  visibility: hidden;
-}
-
-.@{ant-prefix}-input-textarea-clear-icon-hidden {
-  visibility: hidden;
-}
-
-.@{ant-prefix}-input-affix-wrapper-textarea-with-clear-btn {
-  padding: 0 !important;
-  .@{ant-prefix}-input {
-    padding: @input-padding-vertical-base @input-padding-horizontal-base;
-  }
-}
-
-.@{ant-prefix}-input-textarea-clear-icon {
-  .clear-icon();
-  position: absolute;
-  top: 0;
-  right: 0;
-  margin: 8px 8px 0 0;
-}
-
-.@{ant-prefix}-input-textarea {
-  &-show-count::after {
-    display: block;
+  &-password-icon {
     color: @text-color-secondary;
-    text-align: right;
-    content: attr(data-count);
+    cursor: pointer;
+    transition: all 0.3s;
+
+    &:hover {
+      color: @input-icon-hover-color;
+    }
+  }
+
+  &[type='color'] {
+    height: @input-height-base;
+
+    &.@{input-prefix-cls}-lg {
+      height: @input-height-lg;
+    }
+    &.@{input-prefix-cls}-sm {
+      height: @input-height-sm;
+      padding-top: 3px;
+      padding-bottom: 3px;
+    }
+  }
+
+  &-textarea-show-count {
+    // https://github.com/ant-design/ant-design/issues/33049
+    > .@{input-prefix-cls} {
+      height: 100%;
+    }
+
+    &::after {
+      float: right;
+      color: @text-color-secondary;
+      white-space: nowrap;
+      content: attr(data-count);
+      pointer-events: none;
+    }
   }
 }
 
 @import './search-input';
+@import './rtl';
+@import './IE11';
diff --git a/components/input/style/index.ts b/components/input/style/index.tsx
similarity index 100%
rename from components/input/style/index.ts
rename to components/input/style/index.tsx
diff --git a/components/input/style/mixin.less b/components/input/style/mixin.less
index f8f48aec6..60299decb 100644
--- a/components/input/style/mixin.less
+++ b/components/input/style/mixin.less
@@ -1,8 +1,6 @@
 @import '../../style/themes/index';
 @import '../../style/mixins/index';
 
-@input-affix-margin: 4px;
-@input-affix-width: 19px;
 @input-affix-with-clear-btn-width: 38px;
 
 // size mixins for input
@@ -16,23 +14,37 @@
 }
 
 // input status
-// == when focus or actived
-.active(@color: @outline-color) {
-  border-color: ~`colorPalette('@{color}', 5) `;
+// == when focus or active
+.active(@borderColor: @primary-color; @hoverBorderColor: @primary-color-hover; @outlineColor: @primary-color-outline) {
+  & when (@theme = dark) {
+    border-color: @borderColor;
+  }
+  & when (not (@theme = dark) and not (@theme = variable)) {
+    border-color: @hoverBorderColor;
+  }
+  & when not (@theme = variable) {
+    box-shadow: @input-outline-offset @outline-blur-size @outline-width
+      fade(@borderColor, @outline-fade);
+  }
+  & when (@theme = variable) {
+    border-color: @hoverBorderColor;
+    box-shadow: @input-outline-offset @outline-blur-size @outline-width @outlineColor;
+  }
   border-right-width: @border-width-base !important;
   outline: 0;
-  box-shadow: @input-outline-offset @outline-blur-size @outline-width fade(@color, 20%);
 }
 
-// == when hoverd
+// == when hover
 .hover(@color: @input-hover-border-color) {
   border-color: @color;
   border-right-width: @border-width-base !important;
 }
 
 .disabled() {
-  color: @disabled-color;
+  color: @input-disabled-color;
   background-color: @input-disabled-bg;
+  border-color: @input-border-color;
+  box-shadow: none;
   cursor: not-allowed;
   opacity: 1;
 
@@ -46,6 +58,7 @@
   position: relative;
   display: inline-block;
   width: 100%;
+  min-width: 0;
   padding: @input-padding-vertical-base @input-padding-horizontal-base;
   color: @input-color;
   font-size: @font-size-base;
@@ -61,7 +74,8 @@
     .hover();
   }
 
-  &:focus {
+  &:focus,
+  &-focused {
     .active();
   }
 
@@ -73,6 +87,19 @@
     .disabled();
   }
 
+  &-borderless {
+    &,
+    &:hover,
+    &:focus,
+    &-focused,
+    &-disabled,
+    &[disabled] {
+      background-color: transparent;
+      border: none;
+      box-shadow: none;
+    }
+  }
+
   // Reset height for `textarea`s
   textarea& {
     max-width: 100%; // prevent textearea resize from coming out of its container
@@ -151,6 +178,9 @@
     &:hover {
       z-index: 1;
       border-right-width: 1px;
+      .@{ant-prefix}-input-search-with-button & {
+        z-index: 0;
+      }
     }
   }
 
@@ -185,15 +215,15 @@
       }
     }
 
-    // Expand addon icon click area
-    // https://github.com/ant-design/ant-design/issues/3714
-    > i:only-child::after {
-      position: absolute;
-      top: 0;
-      right: 0;
-      bottom: 0;
-      left: 0;
-      content: '';
+    // https://github.com/ant-design/ant-design/issues/31333
+    .@{ant-prefix}-cascader-picker {
+      margin: -9px (-@control-padding-horizontal);
+      background-color: transparent;
+      .@{ant-prefix}-cascader-input {
+        text-align: left;
+        border: 0;
+        box-shadow: none;
+      }
     }
   }
 
@@ -262,6 +292,23 @@
     height: @input-height-sm;
   }
 
+  .@{inputClass}-affix-wrapper {
+    &:not(:last-child) {
+      border-top-right-radius: 0;
+      border-bottom-right-radius: 0;
+      .@{ant-prefix}-input-search & {
+        border-top-left-radius: @border-radius-base;
+        border-bottom-left-radius: @border-radius-base;
+      }
+    }
+
+    &:not(:first-child),
+    .@{ant-prefix}-input-search &:not(:first-child) {
+      border-top-left-radius: 0;
+      border-bottom-left-radius: 0;
+    }
+  }
+
   &&-compact {
     display: block;
     .clearfix();
@@ -293,6 +340,10 @@
       display: inline-flex;
     }
 
+    & > .@{ant-prefix}-picker-range {
+      display: inline-flex;
+    }
+
     & > *:not(:last-child) {
       margin-right: -@border-width-base;
       border-right-width: @border-width-base;
@@ -305,11 +356,8 @@
 
     // reset border for Select, DatePicker, AutoComplete, Cascader, Mention, TimePicker, Input
     & > .@{ant-prefix}-select > .@{ant-prefix}-select-selector,
-    & > .@{ant-prefix}-calendar-picker .@{ant-prefix}-input,
     & > .@{ant-prefix}-select-auto-complete .@{ant-prefix}-input,
     & > .@{ant-prefix}-cascader-picker .@{ant-prefix}-input,
-    & > .@{ant-prefix}-mention-wrapper .@{ant-prefix}-mention-editor,
-    & > .@{ant-prefix}-time-picker .@{ant-prefix}-time-picker-input,
     & > .@{ant-prefix}-input-group-wrapper .@{ant-prefix}-input {
       border-right-width: @border-width-base;
       border-radius: 0;
@@ -327,25 +375,23 @@
       z-index: 1;
     }
 
+    // update z-index for arrow icon
+    & > .@{ant-prefix}-select > .@{ant-prefix}-select-arrow {
+      z-index: 1; // https://github.com/ant-design/ant-design/issues/20371
+    }
+
     & > *:first-child,
     & > .@{ant-prefix}-select:first-child > .@{ant-prefix}-select-selector,
-    & > .@{ant-prefix}-calendar-picker:first-child .@{ant-prefix}-input,
     & > .@{ant-prefix}-select-auto-complete:first-child .@{ant-prefix}-input,
-    & > .@{ant-prefix}-cascader-picker:first-child .@{ant-prefix}-input,
-    & > .@{ant-prefix}-mention-wrapper:first-child .@{ant-prefix}-mention-editor,
-    & > .@{ant-prefix}-time-picker:first-child .@{ant-prefix}-time-picker-input {
+    & > .@{ant-prefix}-cascader-picker:first-child .@{ant-prefix}-input {
       border-top-left-radius: @border-radius-base;
       border-bottom-left-radius: @border-radius-base;
     }
 
     & > *:last-child,
     & > .@{ant-prefix}-select:last-child > .@{ant-prefix}-select-selector,
-    & > .@{ant-prefix}-calendar-picker:last-child .@{ant-prefix}-input,
-    & > .@{ant-prefix}-select-auto-complete:last-child .@{ant-prefix}-input,
     & > .@{ant-prefix}-cascader-picker:last-child .@{ant-prefix}-input,
-    & > .@{ant-prefix}-cascader-picker-focused:last-child .@{ant-prefix}-input,
-    & > .@{ant-prefix}-mention-wrapper:last-child .@{ant-prefix}-mention-editor,
-    & > .@{ant-prefix}-time-picker:last-child .@{ant-prefix}-time-picker-input {
+    & > .@{ant-prefix}-cascader-picker-focused:last-child .@{ant-prefix}-input {
       border-right-width: @border-width-base;
       border-top-right-radius: @border-radius-base;
       border-bottom-right-radius: @border-radius-base;
@@ -355,107 +401,24 @@
     & > .@{ant-prefix}-select-auto-complete .@{ant-prefix}-input {
       vertical-align: top;
     }
-  }
-}
 
-.input-affix-wrapper(@inputClass) {
-  position: relative;
-  display: inline-flex;
-  border: @border-width-base @border-style-base @input-border-color;
-  border-radius: @border-radius-base;
-  padding: @input-padding-vertical-base @input-padding-horizontal-base;
-  width: 100%;
-  text-align: start;
-  background-color: @input-bg;
-  background-image: none;
-  color: @input-color;
-  font-size: @font-size-base;
-  line-height: @line-height-base;
+    .@{ant-prefix}-input-group-wrapper + .@{ant-prefix}-input-group-wrapper {
+      margin-left: -1px;
+      .@{ant-prefix}-input-affix-wrapper {
+        border-radius: 0;
+      }
+    }
 
-  &:hover {
-    .hover();
-  }
+    .@{ant-prefix}-input-group-wrapper:not(:last-child) {
+      &.@{ant-prefix}-input-search > .@{ant-prefix}-input-group {
+        & > .@{ant-prefix}-input-group-addon > .@{ant-prefix}-input-search-button {
+          border-radius: 0;
+        }
 
-  &-disabled {
-    .disabled();
-  }
-
-  &-focused {
-    .active();
-  }
-
-  // Size
-  &-lg {
-    .input-lg();
-  }
-
-  &-sm {
-    .input-sm();
-  }
-
-  .@{inputClass} {
-    position: relative;
-    text-align: inherit;
-    border: none;
-    padding: 0;
-    &:focus {
-      border: none;
-      outline: none;
-      box-shadow: none;
+        & > .@{ant-prefix}-input {
+          border-radius: @border-radius-base 0 0 @border-radius-base;
+        }
+      }
     }
   }
-
-  // Should not break align of icon & text
-  // https://github.com/ant-design/ant-design/issues/18087
-  // https://github.com/ant-design/ant-design/issues/17414
-  // https://github.com/ant-design/ant-design/pull/17684
-  // https://codesandbox.io/embed/pensive-paper-di2wk
-  // https://codesandbox.io/embed/nifty-benz-gb7ml
-  .@{inputClass}-prefix,
-  .@{inputClass}-suffix {
-    display: flex;
-    align-items: center;
-    color: @input-color;
-    white-space: nowrap;
-
-    :not(.anticon) {
-      line-height: @line-height-base;
-    }
-  }
-
-  .@{inputClass}-disabled ~ .@{inputClass}-suffix {
-    .anticon {
-      color: @disabled-color;
-      cursor: not-allowed;
-    }
-  }
-
-  .@{inputClass}-prefix {
-    margin-right: @input-affix-margin;
-  }
-
-  .@{inputClass}-suffix {
-    margin-left: @input-affix-margin;
-  }
-}
-
-.clear-icon() {
-  color: @disabled-color;
-  font-size: @font-size-sm;
-  // https://github.com/ant-design/ant-design/pull/18151
-  // https://codesandbox.io/s/wizardly-sun-u10br
-  cursor: pointer;
-  transition: color 0.3s;
-  margin: 0 @input-affix-margin;
-  &:hover {
-    color: @text-color-secondary;
-  }
-
-  &:active {
-    color: @text-color;
-  }
-
-  + i {
-    margin-left: 6px;
-  }
 }
diff --git a/components/input/style/rtl.less b/components/input/style/rtl.less
new file mode 100644
index 000000000..64799d9bb
--- /dev/null
+++ b/components/input/style/rtl.less
@@ -0,0 +1,206 @@
+@import '../../style/themes/index';
+@import '../../style/mixins/index';
+
+//== Style for input-group: input with label, with button or dropdown...
+.@{ant-prefix}-input-group {
+  &-wrapper {
+    &-rtl {
+      direction: rtl;
+    }
+  }
+
+  &-rtl {
+    direction: rtl;
+  }
+}
+
+// affix
+@input-affix-margin: 4px;
+
+.@{ant-prefix}-input {
+  &-affix-wrapper&-affix-wrapper-rtl {
+    > input.@{ant-prefix}-input {
+      border: none;
+      outline: none;
+    }
+  }
+
+  &-affix-wrapper-rtl {
+    .@{ant-prefix}-input-prefix {
+      margin: 0 0 0 @input-affix-margin;
+    }
+
+    .@{ant-prefix}-input-suffix {
+      margin: 0 @input-affix-margin 0 0;
+    }
+  }
+
+  &-textarea {
+    &-rtl {
+      direction: rtl;
+    }
+
+    &-rtl&-show-count::after {
+      text-align: left;
+    }
+  }
+}
+
+// allow-clear
+.@{ant-prefix}-input-clear-icon {
+  &-has-suffix {
+    .@{ant-prefix}-input-affix-wrapper-rtl & {
+      margin-right: 0;
+      margin-left: @input-affix-margin;
+    }
+  }
+
+  .@{ant-prefix}-input-affix-wrapper-rtl & {
+    right: auto;
+    left: 8px;
+  }
+}
+
+// mixin
+@input-rtl-cls: ~'@{ant-prefix}-input-rtl';
+
+.active() {
+  .@{input-rtl-cls} & {
+    border-right-width: 0;
+    border-left-width: @border-width-base !important;
+  }
+}
+
+.hover() {
+  .@{input-rtl-cls} & {
+    border-right-width: 0;
+    border-left-width: @border-width-base !important;
+  }
+}
+
+.input() {
+  &-rtl {
+    direction: rtl;
+  }
+}
+
+// label input
+.input-group(@inputClass) {
+  > .@{inputClass}-rtl:first-child,
+  &-rtl &-addon:first-child {
+    border-radius: 0 @border-radius-base @border-radius-base 0;
+  }
+
+  &-addon:first-child {
+    .@{inputClass}-group-rtl & {
+      border-right: @border-width-base @border-style-base @input-border-color;
+      border-left: 0;
+    }
+  }
+
+  &-addon:last-child {
+    .@{inputClass}-group-rtl & {
+      border-right: 0;
+      border-left: @border-width-base @border-style-base @input-border-color;
+    }
+  }
+
+  > .@{inputClass}:last-child,
+  &-addon:last-child {
+    .@{inputClass}-group-rtl& {
+      border-radius: @border-radius-base 0 0 @border-radius-base;
+    }
+  }
+
+  .@{inputClass}-affix-wrapper {
+    &:not(:first-child) {
+      .@{inputClass}-group-rtl& {
+        border-radius: @border-radius-base 0 0 @border-radius-base;
+      }
+    }
+
+    &:not(:last-child) {
+      .@{inputClass}-group-rtl& {
+        border-radius: 0 @border-radius-base @border-radius-base 0;
+      }
+    }
+  }
+
+  &&-compact {
+    & > *:not(:last-child) {
+      .@{inputClass}-group-rtl& {
+        margin-right: 0;
+        margin-left: -@border-width-base;
+        border-left-width: @border-width-base;
+      }
+    }
+
+    & > *:first-child,
+    & > .@{ant-prefix}-select:first-child > .@{ant-prefix}-select-selector,
+    & > .@{ant-prefix}-select-auto-complete:first-child .@{ant-prefix}-input,
+    & > .@{ant-prefix}-cascader-picker:first-child .@{ant-prefix}-input {
+      .@{inputClass}-group-rtl& {
+        border-radius: 0 @border-radius-base @border-radius-base 0;
+      }
+    }
+
+    & > *:last-child,
+    & > .@{ant-prefix}-select:last-child > .@{ant-prefix}-select-selector,
+    & > .@{ant-prefix}-select-auto-complete:last-child .@{ant-prefix}-input,
+    & > .@{ant-prefix}-cascader-picker:last-child .@{ant-prefix}-input,
+    & > .@{ant-prefix}-cascader-picker-focused:last-child .@{ant-prefix}-input {
+      .@{inputClass}-group-rtl& {
+        border-left-width: @border-width-base;
+        border-radius: @border-radius-base 0 0 @border-radius-base;
+      }
+    }
+
+    .@{ant-prefix}-input-group-wrapper-rtl + .@{ant-prefix}-input-group-wrapper-rtl {
+      margin-right: -1px;
+      margin-left: 0;
+    }
+
+    .@{ant-prefix}-input-group-wrapper-rtl:not(:last-child) {
+      &.@{ant-prefix}-input-search > .@{ant-prefix}-input-group {
+        & > .@{ant-prefix}-input {
+          border-radius: 0 @border-radius-base @border-radius-base 0;
+        }
+      }
+    }
+  }
+}
+
+// search-input
+@search-prefix: ~'@{ant-prefix}-input-search';
+@search-rtl-cls: ~'@{search-prefix}-rtl';
+
+.@{search-prefix}-rtl {
+  direction: rtl;
+
+  .@{ant-prefix}-input {
+    &:hover,
+    &:focus {
+      + .@{ant-prefix}-input-group-addon .@{search-prefix}-button:not(.@{ant-prefix}-btn-primary) {
+        border-right-color: @input-hover-border-color;
+        border-left-color: @border-color-base;
+      }
+    }
+  }
+
+  > .@{ant-prefix}-input-group {
+    > .@{ant-prefix}-input-affix-wrapper {
+      &:hover,
+      &-focused {
+        border-right-color: @input-hover-border-color;
+      }
+    }
+
+    > .@{ant-prefix}-input-group-addon {
+      right: -1px;
+      left: auto;
+      .@{search-prefix}-button {
+        border-radius: @border-radius-base 0 0 @border-radius-base;
+      }
+    }
+  }
+}
diff --git a/components/style/themes/default.less b/components/style/themes/default.less
index 442bf362f..9e0f2bcd8 100644
--- a/components/style/themes/default.less
+++ b/components/style/themes/default.less
@@ -11,6 +11,9 @@
 
 // -------- Colors -----------
 @primary-color: @blue-6;
+@primary-color-hover: color(~`colorPalette('@{primary-color}', 5) `);
+@primary-color-active: color(~`colorPalette('@{primary-color}', 7) `);
+@primary-color-outline: fade(@primary-color, @outline-fade);
 @info-color: @primary-color;
 @success-color: @green-6;
 @processing-color: @blue-6;
@@ -141,6 +144,7 @@
 @outline-blur-size: 0;
 @outline-width: 2px;
 @outline-color: @primary-color;
+@outline-fade: 20%;
 
 @background-color-light: hsv(0, 0, 98%); // background of header and selected item
 @background-color-base: hsv(0, 0, 96%); // Default grey background color
@@ -377,16 +381,26 @@
 
 // Input
 // ---
-@input-height-base: 32px;
-@input-height-lg: 40px;
-@input-height-sm: 24px;
+@input-height-base: @height-base;
+@input-height-lg: @height-lg;
+@input-height-sm: @height-sm;
 @input-padding-horizontal: @control-padding-horizontal - 1px;
 @input-padding-horizontal-base: @input-padding-horizontal;
 @input-padding-horizontal-sm: @control-padding-horizontal-sm - 1px;
 @input-padding-horizontal-lg: @input-padding-horizontal;
-@input-padding-vertical-base: 4px;
-@input-padding-vertical-sm: 0px;
-@input-padding-vertical-lg: 6.5px;
+@input-padding-vertical-base: max(
+  (round(((@input-height-base - @font-size-base * @line-height-base) / 2) * 10) / 10) -
+    @border-width-base,
+  3px
+);
+@input-padding-vertical-sm: max(
+  (round(((@input-height-sm - @font-size-base * @line-height-base) / 2) * 10) / 10) -
+    @border-width-base,
+  0
+);
+@input-padding-vertical-lg: (
+    ceil(((@input-height-lg - @font-size-lg * @line-height-base) / 2) * 10) / 10
+  ) - @border-width-base;
 @input-placeholder-color: hsv(0, 0, 75%);
 @input-color: @text-color;
 @input-icon-color: @input-color;
@@ -402,6 +416,7 @@
 @input-disabled-bg: @disabled-bg;
 @input-outline-offset: 0 0;
 @input-icon-hover-color: fade(@black, 85%);
+@input-disabled-color: @disabled-color;
 
 // Mentions
 // ---