diff --git a/src/views/WorkshopProcurement/NewArrivalList/index.vue b/src/views/WorkshopProcurement/NewArrivalList/index.vue
index c5ec62e6..bd58cafc 100644
--- a/src/views/WorkshopProcurement/NewArrivalList/index.vue
+++ b/src/views/WorkshopProcurement/NewArrivalList/index.vue
@@ -168,7 +168,7 @@
         </el-table-column>
         <el-table-column label="单件重量" align="center" width="150px">
           <template slot-scope="scope">
-            <el-input-number v-model="scope.row.单件重量" step="1" size="mini" style="width:120px" @change="save(scope.$index, scope.row)"/>
+            <el-input-number v-model="scope.row.单件重量" :step="1" size="mini" style="width:120px" @change="save(scope.$index, scope.row)"/>
           </template>
         </el-table-column>
         <el-table-column label="总重量" align="center" prop="总重量">