diff --git a/components/date-picker2/__tests__/index-spec.js b/components/date-picker2/__tests__/index-spec.js
index 747505d13a..d2d7764938 100644
--- a/components/date-picker2/__tests__/index-spec.js
+++ b/components/date-picker2/__tests__/index-spec.js
@@ -1223,13 +1223,14 @@ describe('Picker', () => {
             );
             changeInput('2020-11-11');
             findInput().simulate('keydown', { keyCode: KEYCODE.SPACE });
-            assert(getStrValue(wrapper) === '2020-11-11 00:00:00');
+            assert(getStrValue(wrapper) === '2020-11-11 ');
+            wrapper.unmount();
             wrapper = mount(
-                <RangePicker showTime />
+                <RangePicker showTime format="YYYY-MM-DD HH:mm:ss" />
             );
-            changeInput('2021-01-12', 0);
+            changeInput('2020-11-11', 0);
             findInput(0).simulate('keydown', { keyCode: KEYCODE.SPACE });
-            assert(getStrValue(wrapper).join(',') === '2021-01-12 00:00:00,');
+            assert(getStrValue(wrapper).join(',') === '2020-11-11 ,');
         })
     });
 });
diff --git a/components/date-picker2/picker.jsx b/components/date-picker2/picker.jsx
index c084b425c8..16522897a4 100644
--- a/components/date-picker2/picker.jsx
+++ b/components/date-picker2/picker.jsx
@@ -415,9 +415,17 @@ class Picker extends React.Component {
                 break;
             }
             case KEYCODE.SPACE: {
-                const { inputValue } = this.state;
+                const { inputValue, isRange, inputType } = this.state;
                 this.onClick();
-                this.handleChange(inputValue, 'KEYDOWN_SPACE');
+                if (isRange) {
+                    const updatedInputValue = [...inputValue];
+                    updatedInputValue[inputType] = updatedInputValue[inputType] + ' ';
+                    this.setState({ inputValue: updatedInputValue })
+                } else {
+                    this.setState({
+                        inputValue: inputValue + ' '
+                    })
+                }
                 break;
             }
             default:
@@ -449,21 +457,16 @@ class Picker extends React.Component {
                     // 1. 非 Range 选择
                     // 2. 非 选择预设时间、面板收起、清空输入 操作
                     // 3. 不需要切换输入框
-                    const shouldHidePanel = (
+                    const shouldHidePanel =
                         !isRange ||
                         ['CLICK_PRESET', 'VISIBLE_CHANGE', 'INPUT_CLEAR'].includes(eventType) ||
-                        !this.shouldSwitchInput(v)
-                    ) && eventType !== 'KEYDOWN_SPACE';
+                        !this.shouldSwitchInput(v);
                     if (shouldHidePanel) {
                         this.onVisibleChange(false);
 
                         if (isValueChanged(v, preValue)) {
                             this.onChange();
                         }
-                    } else {
-                        if (eventType === 'KEYDOWN_SPACE' && isValueChanged(v, preValue)) {
-                            this.onChange();
-                        }
                     }
                 }
             );