diff --git a/src/views/GroupEvolution/components/groupPanel.vue b/src/views/GroupEvolution/components/groupPanel.vue
index a875786..8307886 100644
--- a/src/views/GroupEvolution/components/groupPanel.vue
+++ b/src/views/GroupEvolution/components/groupPanel.vue
@@ -69,9 +69,9 @@ const groupMemberInfoMap = {
 }
 
 const typeTitle = ref({
-  0: props.groupList[0].title[0],
-  1: props.groupList[0].title[1],
-  6: props.groupList[0].title[2]
+  0: props.groupList[0]?.title[0] || "",
+  1: props.groupList[0]?.title[1] || "",
+  6: props.groupList[0]?.title[2] || ""
 })
 </script>