diff --git a/src/components/date-picker/panel/time.vue b/src/components/date-picker/panel/time.vue
index 6af9c7c..1b1ad60 100644
--- a/src/components/date-picker/panel/time.vue
+++ b/src/components/date-picker/panel/time.vue
@@ -58,17 +58,17 @@
                 if (!newVal) return;
                 newVal = new Date(newVal);
                 if (!isNaN(newVal)) {
+                    this.date = newVal;
                     this.handleChange({
                         hours: newVal.getHours(),
                         minutes: newVal.getMinutes(),
                         seconds: newVal.getSeconds()
-                    });
-//                    this.$nextTick(() => this.scrollTop());
+                    }, false);
                 }
             }
         },
         methods: {
-            handleChange (date) {
+            handleChange (date, emit = true) {
                 if (date.hours !== undefined) {
                     this.date.setHours(date.hours);
                     this.hours = this.date.getHours();
@@ -81,6 +81,7 @@
                     this.date.setSeconds(date.seconds);
                     this.seconds = this.date.getSeconds();
                 }
+                if (emit) this.$emit('on-pick', this.date, true);
             }
         }
     };
diff --git a/src/components/date-picker/util.js b/src/components/date-picker/util.js
index fe43963..29ee8d9 100644
--- a/src/components/date-picker/util.js
+++ b/src/components/date-picker/util.js
@@ -1,13 +1,5 @@
 import dateUtil from '../../utils/date';
 
-const newArray = function(start, end) {
-    let result = [];
-    for (let i = start; i <= end; i++) {
-        result.push(i);
-    }
-    return result;
-};
-
 export const toDate = function(date) {
     date = new Date(date);
     if (isNaN(date.getTime())) return null;
@@ -46,32 +38,6 @@ export const getFirstDayOfMonth = function(date) {
     return temp.getDay();
 };
 
-export const DAY_DURATION = 86400000;
-
-export const getStartDateOfMonth = function(year, month) {
-    const result = new Date(year, month, 1);
-    const day = result.getDay();
-
-    if (day === 0) {
-        result.setTime(result.getTime() - DAY_DURATION * 7);
-    } else {
-        result.setTime(result.getTime() - DAY_DURATION * day);
-    }
-
-    return result;
-};
-
-export const getWeekNumber = function(src) {
-    const date = new Date(src.getTime());
-    date.setHours(0, 0, 0, 0);
-    // Thursday in current week decides the year.
-    date.setDate(date.getDate() + 3 - (date.getDay() + 6) % 7);
-    // January 4 is always in week 1.
-    const week1 = new Date(date.getFullYear(), 0, 4);
-    // Adjust to Thursday in week 1 and count number of weeks from date to week 1.
-    return 1 + Math.round(((date.getTime() - week1.getTime()) / 86400000 - 3 + (week1.getDay() + 6) % 7) / 7);
-};
-
 export const prevMonth = function(src) {
     const year = src.getFullYear();
     const month = src.getMonth();
@@ -108,52 +74,4 @@ export const nextMonth = function(src) {
     src.setFullYear(newYear);
 
     return new Date(src.getTime());
-};
-
-export const getRangeHours = function(ranges) {
-    const hours = [];
-    let disabledHours = [];
-
-    (ranges || []).forEach(range => {
-        const value = range.map(date => date.getHours());
-
-        disabledHours = disabledHours.concat(newArray(value[0], value[1]));
-    });
-
-    if (disabledHours.length) {
-        for (let i = 0; i < 24; i++) {
-            hours[i] = disabledHours.indexOf(i) === -1;
-        }
-    } else {
-        for (let i = 0; i < 24; i++) {
-            hours[i] = false;
-        }
-    }
-
-    return hours;
-};
-
-export const limitRange = function(date, ranges) {
-    if (!ranges || !ranges.length) return date;
-
-    const len = ranges.length;
-    const format = 'HH:mm:ss';
-
-    date = dateUtil.parse(dateUtil.format(date, format), format);
-    for (let i = 0; i < len; i++) {
-        const range = ranges[i];
-        if (date >= range[0] && date <= range[1]) {
-            return date;
-        }
-    }
-
-    let maxDate = ranges[0][0];
-    let minDate = ranges[0][0];
-
-    ranges.forEach(range => {
-        minDate = new Date(Math.min(range[0], minDate));
-        maxDate = new Date(Math.max(range[1], maxDate));
-    });
-
-    return date < minDate ? minDate : maxDate;
-};
+};
\ No newline at end of file
diff --git a/test/routers/date.vue b/test/routers/date.vue
index f5490c9..613b204 100644
--- a/test/routers/date.vue
+++ b/test/routers/date.vue
@@ -12,7 +12,13 @@
             <date-picker type="daterange" placement="bottom-end" placeholder="选择日期" style="width: 200px"></date-picker>
         </i-col>
         <i-col span="12">
-            <time-picker :value="value" placeholder="选择时间" format="HH:mm:ss" :hide-disabled-options="false" :disabled-hours="[1,2]" style="width: 168px"></time-picker>
+            <time-picker
+                :value="value"
+                placeholder="选择时间"
+                format="HH:mm:ss"
+                :hide-disabled-options="true"
+                :disabled-hours="[1,2]"
+                style="width: 168px"></time-picker>
         </i-col>
     </row>
 </template>
--
libgit2 0.21.4