diff --git a/src/checkbox/CheckboxGroup.tsx b/src/checkbox/CheckboxGroup.tsx
index ab61ba0fc..ca929f2c3 100644
--- a/src/checkbox/CheckboxGroup.tsx
+++ b/src/checkbox/CheckboxGroup.tsx
@@ -133,7 +133,7 @@ export function CheckboxGroup(props: CheckboxGroupProps) {
                 case 'string': {
                   const vs = v as string;
                   return (
-                    <Checkbox key={vs} label={vs} value={vs}>
+                    <Checkbox key={index} label={vs} value={vs}>
                       {v}
                     </Checkbox>
                   );
@@ -141,7 +141,7 @@ export function CheckboxGroup(props: CheckboxGroupProps) {
                 case 'number': {
                   const vs = v as number;
                   return (
-                    <Checkbox key={vs} label={vs} value={vs}>
+                    <Checkbox key={index} label={vs} value={vs}>
                       {v}
                     </Checkbox>
                   );
@@ -152,7 +152,7 @@ export function CheckboxGroup(props: CheckboxGroupProps) {
                   return vs.checkAll ? (
                     <Checkbox {...v} key={`checkAll_${index}`} indeterminate={indeterminate} />
                   ) : (
-                    <Checkbox {...v} key={vs.value} disabled={vs.disabled || disabled} />
+                    <Checkbox {...v} key={index} disabled={vs.disabled || disabled} />
                   );
                 }
                 default:
diff --git a/src/input/type.ts b/src/input/type.ts
index 7dac1cb2f..e8ee71fec 100644
--- a/src/input/type.ts
+++ b/src/input/type.ts
@@ -141,7 +141,7 @@ export interface TdInputProps {
   /**
    * 回车键按下时触发
    */
-  onEnter?: (value: InputValue, context: { e: KeyboardEvent<HTMLDivElement> }) => void;
+  onEnter?: (value: InputValue, context: { e: KeyboardEvent<HTMLInputElement> }) => void;
   /**
    * 获得焦点时触发
    */
@@ -149,15 +149,15 @@ export interface TdInputProps {
   /**
    * 键盘按下时触发
    */
-  onKeydown?: (value: InputValue, context: { e: KeyboardEvent<HTMLDivElement> }) => void;
+  onKeydown?: (value: InputValue, context: { e: KeyboardEvent<HTMLInputElement> }) => void;
   /**
    * 按下字符键时触发（keydown -> keypress -> keyup）
    */
-  onKeypress?: (value: InputValue, context: { e: KeyboardEvent<HTMLDivElement> }) => void;
+  onKeypress?: (value: InputValue, context: { e: KeyboardEvent<HTMLInputElement> }) => void;
   /**
    * 释放键盘时触发
    */
-  onKeyup?: (value: InputValue, context: { e: KeyboardEvent<HTMLDivElement> }) => void;
+  onKeyup?: (value: InputValue, context: { e: KeyboardEvent<HTMLInputElement> }) => void;
   /**
    * 进入输入框时触发
    */
diff --git a/src/select-input/useSingle.tsx b/src/select-input/useSingle.tsx
index 21370640c..17c696d84 100644
--- a/src/select-input/useSingle.tsx
+++ b/src/select-input/useSingle.tsx
@@ -94,6 +94,9 @@ export default function useSingle(props: TdSelectInputProps) {
           props.onFocus?.(value, { ...context, inputValue: val });
           !popupVisible && setInputValue(getInputValue(value, keys), { ...context, trigger: 'input' });
         }}
+        onEnter={(val, context) => {
+          props.onEnter?.(value, { ...context, inputValue: val });
+        }}
         {...props.inputProps}
         className={classNames(props.inputProps?.className, {
           [`${classPrefix}-input--focused`]: popupVisible,
diff --git a/src/tag-input/useTagList.tsx b/src/tag-input/useTagList.tsx
index 49a848ef2..d29f34bcc 100644
--- a/src/tag-input/useTagList.tsx
+++ b/src/tag-input/useTagList.tsx
@@ -73,7 +73,7 @@ export default function useTagList(props: TagInputProps) {
           const tagContent = isFunction(tag) ? tag({ value: item }) : tag;
           return (
             <Tag
-              key={item}
+              key={index}
               size={size}
               disabled={disabled}
               onClose={(context) => onClose({ e: context.e, item, index })}