diff --git a/pages/search/[id].vue b/pages/search/[id].vue
index 6dfdfb7872438b97f56bbe310bc95d275712643a..8580479bf17e7cc8e915ab3aaa6c946643b37144 100644
--- a/pages/search/[id].vue
+++ b/pages/search/[id].vue
@@ -201,8 +201,8 @@ const handleFormFetchData = (fetchData) => {
         console.log(error)
     }
     if (Object.keys(message).length === 0) return;
+    const index = data.value.length === 0 ? 0 : data.value.length - 1;
     if (message.meta.type === 'answer') {
-        const index = data.value.length === 0 ? 0 : data.value.length - 1;
         data.value[index] = data.value[index] || {};
         Object.assign(data.value[index], {
             question: state.query,