diff --git a/ry-vue3/src/views/manager/MeetingNew.vue b/ry-vue3/src/views/manager/MeetingNew.vue
index 81b9bca..de6c5ce 100644
--- a/ry-vue3/src/views/manager/MeetingNew.vue
+++ b/ry-vue3/src/views/manager/MeetingNew.vue
@@ -183,17 +183,25 @@ async function onSave() {
 }
 
 function goBack() {
-  // 跳回列表
-  router.push({ name: 'manager-meetings' })
+  // 跳回上游列表页:
+  //   new (从 Projects 来) → /manager/projects
+  //   edit/copy (从 Meetings 来) → /manager/meetings
+  if (mode.value === 'new') {
+    router.push('/manager/projects')
+  } else {
+    router.push({ name: 'manager-meetings' })
+  }
 }
 
 onMounted(async () => {
   if (mode.value === 'edit') {
     await loadMeeting(meetingId)
   } else if (mode.value === 'copy') {
-    // 复制: 加载会议详情, name 加 " 副本"
+    // 复制: 加载会议详情, name 加 " 副本", 期数 reset 让用户重填
     await loadMeeting(meetingId)
     form.meetingName = (form.meetingName || '') + ' 副本'
+    form.periodNo = ''  // 复制后让用户重新填第几期
+    form.meetingId = null  // 防御: 不带源 meetingId 走 bizAdd
   } else {
     // 新建: 加载项目快照, meetingName 默认 = 项目名
     if (urlProjectId) {