diff --git a/frontend/src/views/home/components/comparePreTest.vue b/frontend/src/views/home/components/comparePreTest.vue
index 665ea2d..572f727 100644
--- a/frontend/src/views/home/components/comparePreTest.vue
+++ b/frontend/src/views/home/components/comparePreTest.vue
@@ -480,10 +480,17 @@ watch(webMsgSend, function (newValue, oldValue) {
 // })
 
 watch(activeIndex, function (newValue, oldValue) {
-  if (newValue <= activeTotalNum.value - 2) {
+  if(props.onlyWave === true)
+  {
+    if(newValue == 2){
+      collapseActiveName.value = '4'
+    }else{
+      collapseActiveName.value = (newValue + 1).toString()
+    }
+    console.log("onlyWave2222",collapseActiveName.value)
+  } else
+  {
     collapseActiveName.value = (newValue + 1).toString()
-  } else {
-    collapseActiveName.value = (activeTotalNum.value - 1).toString()
   }
 })