diff --git a/src/views/tool/time.vue b/src/views/tool/time.vue
index cbe9fd1b69cf1b6a42927f5993961d6f675ebe9d..34d5ec9b3dbc565ba16ad510fb8f8682d109ca01 100644
--- a/src/views/tool/time.vue
+++ b/src/views/tool/time.vue
@@ -1,135 +1,160 @@
 <template>
-  <div>
-    <Tabs name="default">
-      <TabPane label="差值计算器" name="default">
-        <option-block>
-          <FormItem>
-            <DatePicker transfer v-model="current.poor.input1" :options="options" type="datetime"
-                        format="yyyy-MM-dd HH:mm:ss"></DatePicker>
-          </FormItem>
-          <FormItem>
-            与
-          </FormItem>
-          <FormItem>
-            <DatePicker transfer v-model="current.poor.input2" :options="options" type="datetime"
-                        format="yyyy-MM-dd HH:mm:ss"></DatePicker>
-          </FormItem>
-          <FormItem>
-            相差
-          </FormItem>
-          <FormItem>
-            <Input v-model="poor">
-              <Select transfer v-model="current.poor.unit" slot="append" style="width: 60px">
-                <Option v-for="v in poorUnit" :value="v.v" :key="v.v">{{v.n}}</Option>
-              </Select>
-            </Input>
-          </FormItem>
-        </option-block>
-      </TabPane>
-    </Tabs>
+    <div>
+        <Tabs name="default">
+            <TabPane label="差值计算器" name="default">
+                <option-block>
+                    <FormItem>
+                        <DatePicker transfer v-model="current.poor.input1" :options="options" type="datetime"
+                                    format="yyyy-MM-dd HH:mm:ss"></DatePicker>
+                    </FormItem>
+                    <FormItem>
+                        与
+                    </FormItem>
+                    <FormItem>
+                        <DatePicker transfer v-model="current.poor.input2" :options="options" type="datetime"
+                                    format="yyyy-MM-dd HH:mm:ss"></DatePicker>
+                    </FormItem>
+                    <FormItem>
+                        相差
+                    </FormItem>
+                    <FormItem>
+                        <Input v-model="poor">
+                            <Select transfer v-model="current.poor.unit" slot="append" style="width: 60px">
+                                <Option v-for="v in poorUnit" :value="v.v" :key="v.v">{{ v.n }}</Option>
+                            </Select>
+                        </Input>
+                    </FormItem>
+                </option-block>
+            </TabPane>
+        </Tabs>
 
-    <Tabs name="default">
-      <TabPane label="时间操作" name="default">
-        <option-block>
-          <FormItem>
-            <DatePicker transfer v-model="current.duration.input" :options="options" type="datetime"
-                        format="yyyy-MM-dd HH:mm:ss"></DatePicker>
-          </FormItem>
-          <FormItem>
-            <Select transfer v-model="current.duration.type" style="width: 100px">
-              <Option value="+">添加</Option>
-              <Option value="-">减少</Option>
-            </Select>
-          </FormItem>
-          <FormItem>
-            <Input v-model="current.duration.length" type="number" number>
-              <Select transfer v-model="current.duration.unit" slot="append" style="width: 60px">
-                <Option v-for="v in poorUnit" :value="v.v" :key="v.v">{{v.n}}</Option>
-              </Select>
-            </Input>
-          </FormItem>
-          <FormItem>
-            后, 为 <strong>{{duration}}</strong>
-          </FormItem>
-        </option-block>
-      </TabPane>
-    </Tabs>
-  </div>
+        <Tabs name="default">
+            <TabPane label="时间操作" name="default">
+                <option-block>
+                    <FormItem>
+                        <DatePicker transfer v-model="current.duration.input" :options="options" type="datetime"
+                                    format="yyyy-MM-dd HH:mm:ss"></DatePicker>
+                    </FormItem>
+                    <FormItem>
+                        <Select transfer v-model="current.duration.type" style="width: 100px">
+                            <Option value="+">添加</Option>
+                            <Option value="-">减少</Option>
+                        </Select>
+                    </FormItem>
+                    <FormItem>
+                        <Input v-model="current.duration.length" type="number" number>
+                            <Select transfer v-model="current.duration.unit" slot="append" style="width: 60px">
+                                <Option v-for="v in poorUnit" :value="v.v" :key="v.v">{{ v.n }}</Option>
+                            </Select>
+                        </Input>
+                    </FormItem>
+                    <FormItem>
+                        后, 为 <strong>{{ duration }}</strong>
+                    </FormItem>
+                </option-block>
+            </TabPane>
+        </Tabs>
+    </div>
 </template>
 <script>
-    import moment from 'moment'
+import moment from 'moment'
 
-    export default {
-        created () {
-            this.current = Object.assign(this.current, this.$getToolData())
+export default {
+    created() {
+        this.current = Object.assign(this.current, this.$getToolData())
+    },
+    computed: {
+        poor() {
+            let a = moment(this.current.poor.input1)
+            let b = moment(this.current.poor.input2)
+            this.$saveToolData(this.current)
+            return b.diff(a, this.current.poor.unit)
         },
-        computed: {
-            poor () {
-                let a = moment(this.current.poor.input1)
-                let b = moment(this.current.poor.input2)
-                this.$saveToolData(this.current)
-                return b.diff(a, this.current.poor.unit)
-            },
-            duration () {
-                this.$saveToolData(this.current)
+        duration() {
+            if (!this.current.duration.length){
+                return "";
+            }
+            let rate = this.getRate(this.current.duration.unit)
+            let result;
+            if (rate === 0) {
+                if (!Number.isInteger(this.current.duration.length)){
+                    return "年/月间隔只能是整数";
+                }
                 const type = this.current.duration.type === '+' ? 'add' : 'subtract'
-                return moment(this.current.duration.input)[type](this.current.duration.length, this.current.duration.unit).
-                    format('YYYY-MM-DD HH:mm:ss')
-            },
+                result = moment(this.current.duration.input)[type](this.current.duration.length, this.current.duration.unit)
+            } else {
+                result = moment(
+                    moment(this.current.duration.input).unix() * 1000
+                    + (rate * this.current.duration.length) * (this.current.duration.type === '+' ? 1 : -1)
+                )
+            }
+            this.$saveToolData(this.current)
+            return result.format('YYYY-MM-DD HH:mm:ss');
         },
-        data () {
-            return {
-                options: {
-                    shortcuts: [
-                        {
-                            text: '当前时间',
-                            value () {
-                                return moment().toDate()
-                            },
-                        },
-                        {
-                            text: '当前日期',
-                            value () {
-                                return moment(moment().format('YYYY-MM-DD')).toDate()
-                            },
+    },
+    methods: {
+        getRate(unit) {
+            for (let item of this.poorUnit) {
+                if (item.v === unit) {
+                    return parseInt(item.rate)
+                }
+            }
+            return 0;
+        }
+    },
+    data() {
+        return {
+            options: {
+                shortcuts: [
+                    {
+                        text: '当前时间',
+                        value() {
+                            return moment().toDate()
                         },
-                        {
-                            text: '当月日期',
-                            value () {
-                                return moment(moment().format('YYYY-MM-01')).toDate()
-                            },
+                    },
+                    {
+                        text: '当前日期',
+                        value() {
+                            return moment(moment().format('YYYY-MM-DD')).toDate()
                         },
-                        {
-                            text: '当年日期',
-                            value () {
-                                return moment(moment().format('YYYY-01-01')).toDate()
-                            },
+                    },
+                    {
+                        text: '当月日期',
+                        value() {
+                            return moment(moment().format('YYYY-MM-01')).toDate()
                         },
-                    ],
-                },
-                poorUnit: [
-                    { v: 'years', n: '年' },
-                    { v: 'months', n: '月' },
-                    { v: 'weeks', n: '周' },
-                    { v: 'days', n: '天' },
-                    { v: 'hours', n: '小时' },
-                    { v: 'minutes', n: '分钟' },
-                    { v: 'seconds', n: '秒' },
-                ],
-                current: {
-                    poor: {
-                        input1: moment(moment().format('YYYY-MM-DD')).toDate(),
-                        input2: moment(moment().format('YYYY-MM-DD')).add(1, 'd').toDate(),
-                        unit: 'seconds',
                     },
-                    duration: {
-                        input: moment(moment().format('YYYY-MM-DD')).toDate(),
-                        unit: 'days',
-                        type: '+',
-                        length: 1,
+                    {
+                        text: '当年日期',
+                        value() {
+                            return moment(moment().format('YYYY-01-01')).toDate()
+                        },
                     },
+                ],
+            },
+            poorUnit: [
+                {v: 'years', n: '年', rate: 0},
+                {v: 'months', n: '月', rate: 0},
+                {v: 'weeks', n: '周', rate: 1000 * 60 * 60 * 24 * 7},
+                {v: 'days', n: '天', rate: 1000 * 60 * 60 * 24},
+                {v: 'hours', n: '小时', rate: 1000 * 60 * 60},
+                {v: 'minutes', n: '分钟', rate: 1000 * 60},
+                {v: 'seconds', n: '秒', rate: 1000},
+            ],
+            current: {
+                poor: {
+                    input1: moment(moment().format('YYYY-MM-DD')).toDate(),
+                    input2: moment(moment().format('YYYY-MM-DD')).add(1, 'd').toDate(),
+                    unit: 'seconds',
                 },
-            }
-        },
-    }
+                duration: {
+                    input: moment(moment().format('YYYY-MM-DD')).toDate(),
+                    unit: 'days',
+                    type: '+',
+                    length: 1,
+                },
+            },
+        }
+    },
+}
 </script>
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