diff --git a/components/IscnRegisterForm.vue b/components/IscnRegisterForm.vue
index 51a97ccf..101629b9 100644
--- a/components/IscnRegisterForm.vue
+++ b/components/IscnRegisterForm.vue
@@ -355,6 +355,15 @@
               :placeholder="$t('IscnRegisterForm.placeholder.url')"
             />
           </FormField>
+          <FormField
+            v-if="type === 'Book'"
+            :label="$t('IscnRegisterForm.label.isbn')"
+          >
+            <TextField
+              v-model="isbn"
+              :placeholder="$t('IscnRegisterForm.placeholder.isbn')"
+            />
+          </FormField>
           <Divider class="my-[12px]" />
           <FormField
             :label="$t('IscnRegisterForm.label.type')"
@@ -786,8 +795,10 @@ export default class IscnRegisterForm extends Vue {
   tags: string[] = []
   sameAs: string[] = []
   url: string = ''
+  isbn: string = ''
   license: string = this.licenseOptions[0]
   customLicense: string = ''
+  thumbnailUrl: string = ''
   authorName: string = ''
   authorUrl: string[] = []
   authorWalletAddress: string[] = []
@@ -991,6 +1002,7 @@ export default class IscnRegisterForm extends Vue {
       tagsString: this.tagsString,
       sameAs: this.formattedSameAsList,
       url: this.url,
+      isbn: this.isbn,
       exifInfo: this.exif.filter(file => file),
       license: this.formattedLicense,
       ipfsHash: this.ipfsHashList,
@@ -1006,7 +1018,7 @@ export default class IscnRegisterForm extends Vue {
       authorDescriptions: this.authorDescriptions,
       contentFingerprints: this.customContentFingerprints,
       inLanguage: this.language,
-      thumbnailUrl: this.epubMetadata?.thumbnailUrl,
+      thumbnailUrl: this.thumbnailUrl,
     }
   }
 
@@ -1092,6 +1104,7 @@ export default class IscnRegisterForm extends Vue {
       this.author.name = this.epubMetadata.author;
       this.language = this.epubMetadata.language
       this.tags = this.epubMetadata.tags
+      this.thumbnailUrl = this.epubMetadata.thumbnailUrl
       if (this.author.name) { this.authors.push(this.author) }
     }
 
diff --git a/components/IscnUploadForm.vue b/components/IscnUploadForm.vue
index 507431ff..bd0e3af9 100644
--- a/components/IscnUploadForm.vue
+++ b/components/IscnUploadForm.vue
@@ -740,7 +740,7 @@ export default class UploadForm extends Vue {
       if (arweaveId) {
         const uploadedData = this.sentArweaveTransactionHashes.get(records.ipfsHash) || {};
         this.sentArweaveTransactionHashes.set(records.ipfsHash, { ...uploadedData, arweaveId });
-        if (tempRecord.fileName === 'cover.jpeg') {
+        if (tempRecord.fileName.includes('cover.jpeg')) {
           const metadata = this.epubMetadataList.find((file: any) => file.ipfsHash === records.ipfsHash)
           metadata.thumbnailUrl = `ar://${arweaveId}`
         }
diff --git a/locales/en.json b/locales/en.json
index 3b57682b..57f36a82 100644
--- a/locales/en.json
+++ b/locales/en.json
@@ -210,6 +210,7 @@
   "IscnRegisterForm.label.emptyFile": "No Content",
   "IscnRegisterForm.label.fingerprints": "Content Fingerprints",
   "IscnRegisterForm.label.iscn": "ISCN Title",
+  "IscnRegisterForm.label.isbn": "ISBN",
   "IscnRegisterForm.label.license": "License",
   "IscnRegisterForm.label.likerID": "LikerID",
   "IscnRegisterForm.label.sameAs" : "Same As URLs",
@@ -235,6 +236,7 @@
   "IscnRegisterForm.placeholder.fileName": "File Name (en)",
   "IscnRegisterForm.placeholder.fileType": "File Type",
   "IscnRegisterForm.placeholder.url": "URL",
+  "IscnRegisterForm.placeholder.isbn": "ISBN 10/ ISCN 13",
   "IscnRegisterForm.placeholder.wallet": "Wallet Address",
   "IscnRegisterForm.quitAlertDialog.confirm": "Cancel Registration",
   "IscnRegisterForm.quitAlertDialog.content": "Your registration will be cancelled if you leave this page, and the paid fee cannot be refunded.",
diff --git a/utils/cosmos/iscn/iscn.type.ts b/utils/cosmos/iscn/iscn.type.ts
index 42bd0afa..8f36b25b 100644
--- a/utils/cosmos/iscn/iscn.type.ts
+++ b/utils/cosmos/iscn/iscn.type.ts
@@ -26,6 +26,7 @@ export interface ISCNRegisterPayload {
   memo?: string;
   inLanguage?: string;
   thumbnailUrl?: string;
+  isbn?: string | number;
 }
 export interface ISCNRecordWithID extends ISCNRecord {
   id: string;