diff --git a/src/views/reagent/weighing/index.vue b/src/views/reagent/weighing/index.vue
index 7104569..645ff0a 100644
--- a/src/views/reagent/weighing/index.vue
+++ b/src/views/reagent/weighing/index.vue
@@ -15,7 +15,7 @@
         <div class="tip">精度：0.01g±0.03g</div>
         <div class="show-data">
           <div class="top">
-            <span class="num">{{ checkInputWeigh() ? parseFloat(inputWeigh) : weight }}</span>
+            <span class="num">{{ checkInputWeigh() ? parseFloat(inputWeigh).toFixed(2) : weight }}</span>
             <span class="unit">克(g)</span>
           </div>
           <div class="bottom">
@@ -123,13 +123,13 @@ export default {
         res => {
           let weigh = null
           if (res.data) {
-            weigh = parseFloat(res.data)
+            weigh = parseFloat(res.data).toFixed(2)
             // 余量称重
             if (this.radio === '1') {
               this.weight = weigh
             } else {
               // 用量称重
-              this.weight = parseFloat(this.infoData.remain) - weigh
+              this.weight = parseFloat(this.infoData.remain).toFixed(2) - weigh
             }
           }
         }
@@ -166,7 +166,7 @@ export default {
         const w = this.checkInputWeigh()
         const data = {
           'medicament_id': this.infoData.medicament_id,
-          'remain': w ? parseFloat(this.inputWeigh) : this.weight
+          'remain': w ? parseFloat(this.inputWeigh).toFixed(2) : this.weight
         }
         update_drug_remain(stringify(data)).then(
           res => {