diff --git a/frontend/wechat/src/views/ArticleDetail.vue b/frontend/wechat/src/views/ArticleDetail.vue
index c9fb6bf..e744b1a 100644
--- a/frontend/wechat/src/views/ArticleDetail.vue
+++ b/frontend/wechat/src/views/ArticleDetail.vue
@@ -95,7 +95,7 @@ const handleBuy = async () => {
 
         const payData = response.data;
 
-        if (payData.appID != "balance") {
+        if (payData.appId != "balance") {
             // 调用微信支付
             window.WeixinJSBridge.invoke(
                 "getBrandWCPayRequest",