diff --git a/backend/embed.ts b/backend/embed.ts
index 9f5aa5c..27e70a7 100644
--- a/backend/embed.ts
+++ b/backend/embed.ts
@@ -1,9 +1,10 @@
 import { AssFile, AssUser, EmbedTemplate, EmbedTemplateOperation, PreparedEmbed } from "ass"
 
 export const DEFAULT_EMBED: EmbedTemplate = {
-    title:       "ass - The simple self-hosted ShareX server",
-    description: "ass is a self-hosted ShareX upload server written in Node.js"
-}
+    sitename:    "ass",
+    title:       "",
+    description: ""
+};
 
 class EmbedContext {
     public uploader: AssUser;
@@ -50,6 +51,7 @@ export const prepareEmbed = (template: EmbedTemplate, user: AssUser, file: AssFi
 
     return {
         title:       executeEmbedOperation(template.title, ctx).toString(),
-        description: executeEmbedOperation(template.description, ctx).toString()
+        description: executeEmbedOperation(template.description, ctx).toString(),
+        sitename:    executeEmbedOperation(template.sitename, ctx).toString()
     };
 };
\ No newline at end of file
diff --git a/backend/routers/index.ts b/backend/routers/index.ts
index b5288f0..93235ef 100644
--- a/backend/routers/index.ts
+++ b/backend/routers/index.ts
@@ -125,7 +125,8 @@ router.get('/:fakeId', async (req, res) => {
 			time:     meta.timestamp,
 			embed:    prepareEmbed({
 				title:       UserConfig.config.embed?.title       ?? DEFAULT_EMBED.title,
-				description: UserConfig.config.embed?.description ?? DEFAULT_EMBED.description
+				description: UserConfig.config.embed?.description ?? DEFAULT_EMBED.description,
+				sitename:    UserConfig.config.embed?.sitename    ?? DEFAULT_EMBED.sitename
 			}, user ?? {
 				admin: false,
 				files: [],
diff --git a/common/types.d.ts b/common/types.d.ts
index b5c68b7..322ae5a 100644
--- a/common/types.d.ts
+++ b/common/types.d.ts
@@ -328,6 +328,7 @@ declare module 'ass' {
 	interface EmbedTemplate {
 		title:       EmbedTemplateOperation;
 		description: EmbedTemplateOperation;
+		sitename:    EmbedTemplateOperation;
 	}
 
 	/**
@@ -336,6 +337,7 @@ declare module 'ass' {
 	interface PreparedEmbed {
 		title:       string;
 		description: string;
+		sitename:    string;
 	}
 }
 
diff --git a/views/viewer.pug b/views/viewer.pug
index a05ac28..84bf35d 100644
--- a/views/viewer.pug
+++ b/views/viewer.pug
@@ -13,7 +13,7 @@ html.dark.sl-theme-dark(lang='en', prefix='og: https://ogp.me/ns')
         //- embed data
         meta(property='og:title',       content=embed.title)
         meta(property='og:description', content=embed.description)
-        meta(property='og:site_name',   content='ass')
+        meta(property='og:site_name',   content=embed.sitename)
         meta(property='og:type',        content='image')
         meta(property='og:image',       content=url)
         meta(property='og:url',         content='.')