diff --git a/internal/biz/wechat_notify_consume.go b/internal/biz/wechat_notify_consume.go
new file mode 100644
index 0000000..ca06111
--- /dev/null
+++ b/internal/biz/wechat_notify_consume.go
@@ -0,0 +1,8 @@
+package biz
+
+import "context"
+
+func (j *VoucherBiz) WechatNotifyConsumer(ctx context.Context, tag, msg string) error {
+	// todo
+	return nil
+}
diff --git a/internal/service/wechat_notify_consume.go b/internal/service/wechat_notify_consume.go
index 9b01db6..b9812ce 100644
--- a/internal/service/wechat_notify_consume.go
+++ b/internal/service/wechat_notify_consume.go
@@ -5,6 +5,5 @@ import (
 )
 
 func (j *VoucherService) WechatNotifyConsumer(ctx context.Context, tag, msg string) error {
-
-	return nil
+	return j.VoucherBiz.WechatNotifyConsumer(ctx, tag, msg)
 }