diff --git a/packages/sku/components/SkuMessages.vue b/packages/sku/components/SkuMessages.vue
index 66ef71905..171bf2dc3 100644
--- a/packages/sku/components/SkuMessages.vue
+++ b/packages/sku/components/SkuMessages.vue
@@ -3,7 +3,7 @@
     <template v-for="(message, index) in internalMessages">
       <template v-if="message.type === 'image'"></template>
       <van-field v-else-if="message.multiple == '1'"
-        :key="index"
+        :key="collectionId + '-' + index"
         :required="message.required == '1'"
         :label="message.name"
         :placeholder="placeholderMap.textarea"
@@ -11,7 +11,7 @@
         v-model="messageValues[index]">
       </van-field>
       <van-field v-else
-        :key="index"
+        :key="collectionId + '-' + index"
         :required="message.required == '1'"
         :label="message.name"
         :placeholder="placeholderMap[message.type]"
@@ -39,7 +39,8 @@ export default {
 
   props: {
     messages: Array,
-    messagePlaceholderMap: Object
+    messagePlaceholderMap: Object,
+    collectionId: Number
   },
 
   data() {
diff --git a/packages/sku/containers/SkuContainer.vue b/packages/sku/containers/SkuContainer.vue
index e74736eeb..59a29a4bb 100644
--- a/packages/sku/containers/SkuContainer.vue
+++ b/packages/sku/containers/SkuContainer.vue
@@ -51,6 +51,7 @@
          <slot name="sku-messages">
             <van-sku-messages
               ref="skuMessages"
+              :collectionId="sku.collection_id"
               :messagePlaceholderMap="messagePlaceholderMap"
               :messages="sku.messages">
             </van-sku-messages>