diff --git a/src/packages/__VUE/datepicker/index.taro.vue b/src/packages/__VUE/datepicker/index.taro.vue
index 167edac13c..7880c80fd8 100644
--- a/src/packages/__VUE/datepicker/index.taro.vue
+++ b/src/packages/__VUE/datepicker/index.taro.vue
@@ -28,6 +28,7 @@ import { PickerOption } from '../picker/types';
 import { createComponent } from '@/packages/utils/create';
 import { Formatter, Filter } from './type';
 import { padZero, isDate as isDateU } from '@/packages/utils/util';
+import { nextTick } from '@tarojs/taro';
 const { create } = createComponent('date-picker');
 
 const currentYear = new Date().getFullYear();
@@ -148,7 +149,7 @@ export default create({
         hour = 23;
         minute = 59;
       }
-      const seconds = minute;
+      let seconds = minute;
       if (value.getFullYear() === year) {
         month = boundary.getMonth() + 1;
         if (value.getMonth() + 1 === month) {
@@ -157,6 +158,9 @@ export default create({
             hour = boundary.getHours();
             if (value.getHours() === hour) {
               minute = boundary.getMinutes();
+              if (value.getMinutes() === minute) {
+                seconds = boundary.getSeconds();
+              }
             }
           }
         }
@@ -221,37 +225,35 @@ export default create({
       selectedValue: (string | number)[];
       selectedOptions: PickerOption[];
     }) => {
-      if (['date', 'datetime', 'datehour', 'month-day', 'year-month', 'hour-minute'].includes(props.type)) {
-        let formatDate: (number | string)[] = [];
-        selectedValue.forEach((item) => {
-          formatDate.push(item);
-        });
-        if (props.type == 'month-day' && formatDate.length < 3) {
-          formatDate.unshift(new Date(state.currentDate || props.minDate || props.maxDate).getFullYear());
-        }
-        if (props.type == 'year-month' && formatDate.length < 3) {
-          formatDate.push(new Date(state.currentDate || props.minDate || props.maxDate).getDate());
-        }
+      let formatDate: (number | string)[] = [];
+      selectedValue.forEach((item) => {
+        formatDate.push(item);
+      });
+      if (props.type == 'month-day' && formatDate.length < 3) {
+        formatDate.unshift(new Date(state.currentDate || props.minDate || props.maxDate).getFullYear());
+      }
+      if (props.type == 'year-month' && formatDate.length < 3) {
+        formatDate.push(new Date(state.currentDate || props.minDate || props.maxDate).getDate());
+      }
 
-        const year = Number(formatDate[0]);
-        const month = Number(formatDate[1]) - 1;
-        const day = Math.min(Number(formatDate[2]), getMonthEndDay(Number(formatDate[0]), Number(formatDate[1])));
-        let date: Date | null = null;
-        if (props.type === 'date' || props.type === 'month-day' || props.type === 'year-month') {
-          date = new Date(year, month, day);
-        } else if (props.type === 'datetime') {
-          date = new Date(year, month, day, Number(formatDate[3]), Number(formatDate[4]));
-        } else if (props.type === 'datehour') {
-          date = new Date(year, month, day, Number(formatDate[3]));
-        } else if (props.type === 'hour-minute') {
-          date = new Date(state.currentDate);
-          const year = date.getFullYear();
-          const month = date.getMonth();
-          const day = date.getDate();
-          date = new Date(year, month, day, Number(formatDate[0]), Number(formatDate[1]));
-        }
-        state.currentDate = formatValue(date as Date);
+      const year = Number(formatDate[0]);
+      const month = Number(formatDate[1]) - 1;
+      const day = Math.min(Number(formatDate[2]), getMonthEndDay(Number(formatDate[0]), Number(formatDate[1])));
+      let date: Date | null = null;
+      if (props.type === 'date' || props.type === 'month-day' || props.type === 'year-month') {
+        date = new Date(year, month, day);
+      } else if (props.type === 'datetime') {
+        date = new Date(year, month, day, Number(formatDate[3]), Number(formatDate[4]));
+      } else if (props.type === 'datehour') {
+        date = new Date(year, month, day, Number(formatDate[3]));
+      } else if (props.type === 'hour-minute' || props.type === 'time') {
+        date = new Date(state.currentDate);
+        const year = date.getFullYear();
+        const month = date.getMonth();
+        const day = date.getDate();
+        date = new Date(year, month, day, Number(formatDate[0]), Number(formatDate[1]), Number(formatDate[2] || 0));
       }
+      state.currentDate = formatValue(date as Date);
       emit('change', { columnIndex, selectedValue, selectedOptions });
     };
 
@@ -282,7 +284,7 @@ export default create({
           min++;
         }
 
-        if (min <= +val) {
+        if (min <= Number(val)) {
           index++;
         }
       }
@@ -376,6 +378,9 @@ export default create({
         const isSameValue = JSON.stringify(newValues) === JSON.stringify(props.modelValue);
         if (!isSameValue) {
           emit('update:modelValue', newValues);
+          nextTick(() => {
+            state.selectedValue = getSelectedValue(newValues);
+          });
         }
       }
     );
diff --git a/src/packages/__VUE/datepicker/index.vue b/src/packages/__VUE/datepicker/index.vue
index 0a6f3d69a4..670d05793a 100644
--- a/src/packages/__VUE/datepicker/index.vue
+++ b/src/packages/__VUE/datepicker/index.vue
@@ -148,7 +148,7 @@ export default create({
         hour = 23;
         minute = 59;
       }
-      const seconds = minute;
+      let seconds = minute;
       if (value.getFullYear() === year) {
         month = boundary.getMonth() + 1;
         if (value.getMonth() + 1 === month) {
@@ -157,6 +157,9 @@ export default create({
             hour = boundary.getHours();
             if (value.getHours() === hour) {
               minute = boundary.getMinutes();
+              if (value.getMinutes() === minute) {
+                seconds = boundary.getSeconds();
+              }
             }
           }
         }
@@ -221,37 +224,35 @@ export default create({
       selectedValue: (string | number)[];
       selectedOptions: PickerOption[];
     }) => {
-      if (['date', 'datetime', 'datehour', 'month-day', 'year-month', 'hour-minute'].includes(props.type)) {
-        let formatDate: (number | string)[] = [];
-        selectedValue.forEach((item) => {
-          formatDate.push(item);
-        });
-        if (props.type == 'month-day' && formatDate.length < 3) {
-          formatDate.unshift(new Date(state.currentDate || props.minDate || props.maxDate).getFullYear());
-        }
-        if (props.type == 'year-month' && formatDate.length < 3) {
-          formatDate.push(new Date(state.currentDate || props.minDate || props.maxDate).getDate());
-        }
+      let formatDate: (number | string)[] = [];
+      selectedValue.forEach((item) => {
+        formatDate.push(item);
+      });
+      if (props.type == 'month-day' && formatDate.length < 3) {
+        formatDate.unshift(new Date(state.currentDate || props.minDate || props.maxDate).getFullYear());
+      }
+      if (props.type == 'year-month' && formatDate.length < 3) {
+        formatDate.push(new Date(state.currentDate || props.minDate || props.maxDate).getDate());
+      }
 
-        const year = Number(formatDate[0]);
-        const month = Number(formatDate[1]) - 1;
-        const day = Math.min(Number(formatDate[2]), getMonthEndDay(Number(formatDate[0]), Number(formatDate[1])));
-        let date: Date | null = null;
-        if (props.type === 'date' || props.type === 'month-day' || props.type === 'year-month') {
-          date = new Date(year, month, day);
-        } else if (props.type === 'datetime') {
-          date = new Date(year, month, day, Number(formatDate[3]), Number(formatDate[4]));
-        } else if (props.type === 'datehour') {
-          date = new Date(year, month, day, Number(formatDate[3]));
-        } else if (props.type === 'hour-minute') {
-          date = new Date(state.currentDate);
-          const year = date.getFullYear();
-          const month = date.getMonth();
-          const day = date.getDate();
-          date = new Date(year, month, day, Number(formatDate[0]), Number(formatDate[1]));
-        }
-        state.currentDate = formatValue(date as Date);
+      const year = Number(formatDate[0]);
+      const month = Number(formatDate[1]) - 1;
+      const day = Math.min(Number(formatDate[2]), getMonthEndDay(Number(formatDate[0]), Number(formatDate[1])));
+      let date: Date | null = null;
+      if (props.type === 'date' || props.type === 'month-day' || props.type === 'year-month') {
+        date = new Date(year, month, day);
+      } else if (props.type === 'datetime') {
+        date = new Date(year, month, day, Number(formatDate[3]), Number(formatDate[4]));
+      } else if (props.type === 'datehour') {
+        date = new Date(year, month, day, Number(formatDate[3]));
+      } else if (props.type === 'hour-minute' || props.type === 'time') {
+        date = new Date(state.currentDate);
+        const year = date.getFullYear();
+        const month = date.getMonth();
+        const day = date.getDate();
+        date = new Date(year, month, day, Number(formatDate[0]), Number(formatDate[1]), Number(formatDate[2] || 0));
       }
+      state.currentDate = formatValue(date as Date);
       emit('change', { columnIndex, selectedValue, selectedOptions });
     };