diff --git a/src/components/student/OnlineClassModelStudent.vue b/src/components/student/OnlineClassModelStudent.vue
index d3a33d4d..0f1fa22b 100644
--- a/src/components/student/OnlineClassModelStudent.vue
+++ b/src/components/student/OnlineClassModelStudent.vue
@@ -147,7 +147,7 @@ const searchParams = useResetRef({
   pageSize: 10,
   type: props.type || "",
   types: props.types,
-  pid: props.id || "",
+  pid: "",
 });
 
 const columns = ref([
@@ -315,7 +315,7 @@ function reset() {
 }
 
 function exportStu() {
-  window.open(`${process.env.VUE_APP_BASE_API}/admin/student/exportOnlineStudent?type=3&&thirdType=8&pid=${props.id}`);
+  window.open(`${process.env.VUE_APP_BASE_API}/admin/student/exportOnlineStudent?type=3&&thirdType=8&pid=${searchParams.value.pid}`);
 }
 
 defineExpose({