diff --git a/src/api/reagent/weight.js b/src/api/reagent/weight.js
index 85f22eb..1da0425 100644
--- a/src/api/reagent/weight.js
+++ b/src/api/reagent/weight.js
@@ -8,6 +8,22 @@ export function weigh() {
   })
 }
 
+export function tare() {
+  return request({
+    url: '/api/tare/',
+    method: 'get',
+    baseURL: process.env.VUE_APP_FACE_API
+  })
+}
+
+export function zero() {
+  return request({
+    url: '/api/zero/',
+    method: 'get',
+    baseURL: process.env.VUE_APP_FACE_API
+  })
+}
+
 export function update_drug_remain(data) {
   return request({
     url: '/api/drug/update_drug_remain',
@@ -23,3 +39,4 @@ export function get_drug_info(data) {
     data
   })
 }
+
diff --git a/src/views/reagent/weighing/index.vue b/src/views/reagent/weighing/index.vue
index 1620ec5..d6127a2 100644
--- a/src/views/reagent/weighing/index.vue
+++ b/src/views/reagent/weighing/index.vue
@@ -15,15 +15,15 @@
         <div class="tip">精度：0.01g±0.03g</div>
         <div class="show-data">
           <div class="top">
-            <span class="num">{{ weight }}</span>
+            <span class="num">{{ checkInputWeigh() ? parseFloat(inputWeigh) : weight }}</span>
             <span class="unit">克(g)</span>
           </div>
           <div class="bottom">
             <el-radio v-model="radio" label="1">余量称重</el-radio>
             <el-radio v-model="radio" label="2">用量称重</el-radio>
             <el-button type="primary" @click="doWeigh">开始称重</el-button>
-            <el-button type="primary" plain>去皮（初始化天平）</el-button>
-            <el-input placeholder="手动输入" />
+            <el-button type="primary" plain @click="doTare">去皮（初始化天平）</el-button>
+            <el-input v-model="inputWeigh" placeholder="手动输入" />
             <el-button type="warning">设置为空</el-button>
           </div>
         </div>
@@ -61,7 +61,7 @@
 <script>
 import stringify from '@/utils/stringify'
 import Scannner from '@/components/Scannner/index'
-import { update_drug_remain, weigh, get_drug_info } from '@/api/reagent/weight'
+import { update_drug_remain, weigh, get_drug_info, tare, zero } from '@/api/reagent/weight'
 import { set_drug_empty_bottle } from '@/api/reagent/management'
 
 export default {
@@ -76,7 +76,9 @@ export default {
       infoData: '',
       statusMap: ['在库', '出库', '空瓶'],
       statusColorMap: ['success', '', 'warning'],
-      weight: '0.00'
+      weight: '0.00',
+      timer: undefined,
+      inputWeigh: ''
     }
   },
   watch: {
@@ -89,10 +91,56 @@ export default {
       })
     }
   },
+  mounted() {
+    // 自动刷新获取数据(1000*60*60=>毫秒*秒*分钟，此时表示为60分钟)
+    this.timer = setInterval(() => {
+      this.doWeigh()
+    }, 200)
+    this.doZero()
+  },
+  destroyed() {
+    clearInterval(this.timer)
+  },
+
   methods: {
+    checkInputWeigh() {
+      const w = parseFloat(this.inputWeigh)
+      return !!w
+    },
     getCode(code) {
       this.barCode = code
     },
+    doWeigh() {
+      weigh().then(
+        res => {
+          let weigh = null
+          if (res.data) {
+            weigh = parseFloat(res.data)
+            // 余量称重
+            if (this.radio === '1') {
+              this.weight = weigh
+            } else {
+              // 用量称重
+              this.weight = parseFloat(this.infoData.remain) - weigh
+            }
+          }
+        }
+      )
+    },
+    doTare() {
+      tare().then(
+        res => {
+          this.$message.success('去皮操作成功')
+        }
+      )
+    },
+    doZero() {
+      zero().then(
+        res => {
+          this.$message.success('清零成功')
+        }
+      )
+    },
     handleSetEmpty() {
       if (this.infoData.medicament_id) {
         const data = {
@@ -105,16 +153,12 @@ export default {
         this.$message.warning('请选择试剂！')
       }
     },
-    doWeigh() {
-      weigh().then(
-        res => (this.weight = res.data)
-      )
-    },
     updateDrugRemain() {
       if (this.infoData.medicament_id) {
+        const w = this.checkInputWeigh()
         const data = {
           'medicament_id': this.infoData.medicament_id,
-          'reain': this.weight
+          'reain': w ? parseFloat(this.inputWeigh) : this.weight
         }
         update_drug_remain(stringify(data)).then(
           res => {