diff --git a/src/views/reagent/weighing/index.vue b/src/views/reagent/weighing/index.vue
index 3ba31e5..a979351 100644
--- a/src/views/reagent/weighing/index.vue
+++ b/src/views/reagent/weighing/index.vue
@@ -117,9 +117,9 @@ export default {
       weigh().then(
         res => {
           let weigh = null
-          if (res.data) {
+          if (res.status === 0) {
             weigh = parseFloat(res.data)
-            if (!weigh) {
+            if (weigh == null) {
               return
             }
             // 保存余量数据