update

src/packages/mobile/views/purchase/detail/index.less

@@ -39,8 +39,12 @@
             }
         }
 
-        .van-field__label {
-            width: 2.4rem;
+        .van-field {
+            flex-wrap: nowrap;
+
+            &__label {
+                width: 2.4rem;
+            }
         }
     }