diff --git a/src/pages/create/index.tsx b/src/pages/create/index.tsx
index 3709a9e..f697d66 100644
--- a/src/pages/create/index.tsx
+++ b/src/pages/create/index.tsx
@@ -78,7 +78,7 @@ export default function Create() {
         metadata: {
           cb_url: cbUrl,
           imageUrls: [image1, image2 || image1],
-          prompt: prompt,
+          prompt
         },
       });
       if (checkout && checkout.url) {
diff --git a/src/services/api.ts b/src/services/api.ts
index bfad653..c1b1698 100644
--- a/src/services/api.ts
+++ b/src/services/api.ts
@@ -96,6 +96,7 @@ export interface CreateCheckoutParams {
   metadata: {
     imageUrls: string[]; // 图片URL
     cb_url: string;
+    prompt?: string;
     [key: string]: any; // 其他元数据
   };
 }