diff --git a/src/pages/Index/components/Consumables/ChangeNum.vue b/src/pages/Index/components/Consumables/ChangeNum.vue
index 3b719e1..d2071da 100644
--- a/src/pages/Index/components/Consumables/ChangeNum.vue
+++ b/src/pages/Index/components/Consumables/ChangeNum.vue
@@ -57,7 +57,7 @@ const query = ref({
 // 监听 value 的变化，同步更新 query
 watch(value, (newVal) => {
   query.value = {
-    group: `CG${ plateIndex.value } `,
+    group: `CG`${ plateIndex.value } `,
     num: Number(newVal)
   }
 })
@@ -76,7 +76,7 @@ const openDialog = (plate, index) => {
   
   // 初始化 query
   query.value = {
-    group: `CG${index}`,
+    group: `CG`${index}`,
     num: Number(plate.num)
 }
 }