diff --git a/components/cascader/index.jsx b/components/cascader/index.jsx
index 30e906635..242b82aab 100644
--- a/components/cascader/index.jsx
+++ b/components/cascader/index.jsx
@@ -485,7 +485,7 @@ const Cascader = {
       value: inputValue,
       disabled,
       readonly: !showSearch,
-      autoComplete: 'off',
+      autocomplete: 'off',
       class: `${prefixCls}-input ${sizeCls}`,
       onFocus: showSearch ? this.handleInputFocus : noop,
       onClick: showSearch ? this.handleInputClick : noop,
diff --git a/components/vc-input-number/src/index.js b/components/vc-input-number/src/index.js
index 2d66aeb28..bca0c4bd0 100755
--- a/components/vc-input-number/src/index.js
+++ b/components/vc-input-number/src/index.js
@@ -72,7 +72,7 @@ const inputNumberProps = {
   required: PropTypes.bool,
   pattern: PropTypes.string,
   decimalSeparator: PropTypes.string,
-  autoComplete: PropTypes.string,
+  autocomplete: PropTypes.string,
   title: PropTypes.string,
   name: PropTypes.string,
   id: PropTypes.string,
@@ -95,7 +95,7 @@ export default {
     step: 1,
     parser: defaultParser,
     required: false,
-    autoComplete: 'off',
+    autocomplete: 'off',
   }),
   data() {
     const props = getOptionProps(this);
@@ -642,7 +642,7 @@ export default {
       disabled,
       readonly,
       useTouch,
-      autoComplete,
+      autocomplete,
       upHandler,
       downHandler,
       class: className,
@@ -778,7 +778,7 @@ export default {
             onClick={this.handleInputClick}
             class={`${prefixCls}-input`}
             tabindex={this.tabindex}
-            autoComplete={autoComplete}
+            autocomplete={autocomplete}
             onFocus={this.onFocus}
             onBlur={this.onBlur}
             onKeydown={editable ? this.onKeyDown : noop}
diff --git a/components/vc-select/Select.jsx b/components/vc-select/Select.jsx
index 38e8c0f3a..f72f1517d 100644
--- a/components/vc-select/Select.jsx
+++ b/components/vc-select/Select.jsx
@@ -771,7 +771,7 @@ const Select = {
       const { _inputValue: inputValue } = this.$data;
       const attrs = this.$attrs;
       const defaultInput = (
-        <input {...(attrs.id !== undefined ? { id: attrs.id } : {})} autoComplete="off" />
+        <input {...(attrs.id !== undefined ? { id: attrs.id } : {})} autocomplete="off" />
       );
 
       const inputElement = props.getInputElement ? props.getInputElement() : defaultInput;
diff --git a/components/vc-time-picker/TimePicker.jsx b/components/vc-time-picker/TimePicker.jsx
index be0224d4f..b8ceef059 100644
--- a/components/vc-time-picker/TimePicker.jsx
+++ b/components/vc-time-picker/TimePicker.jsx
@@ -58,7 +58,7 @@ export default {
       // onFocus: PropTypes.func,
       // onBlur: PropTypes.func,
       name: PropTypes.string,
-      autoComplete: PropTypes.string,
+      autocomplete: PropTypes.string,
       use12Hours: PropTypes.bool,
       hourStep: PropTypes.number,
       minuteStep: PropTypes.number,
@@ -334,7 +334,7 @@ export default {
       transitionName,
       getPopupContainer,
       name,
-      autoComplete,
+      autocomplete,
       autoFocus,
       inputReadOnly,
       sOpen,
@@ -371,7 +371,7 @@ export default {
             onKeydown={this.onKeyDown}
             disabled={disabled}
             value={(sValue && sValue.format(this.getFormat())) || ''}
-            autoComplete={autoComplete}
+            autocomplete={autocomplete}
             onFocus={onFocus}
             onBlur={onBlur}
             autoFocus={autoFocus}