diff --git a/src/views/activities/ActivityList.vue b/src/views/activities/ActivityList.vue
index daf0591..6e67b77 100644
--- a/src/views/activities/ActivityList.vue
+++ b/src/views/activities/ActivityList.vue
@@ -627,15 +627,23 @@ function validateBookingFormInternal(): boolean {
     }
     const yStart = sessionDatetimeYmdPart(startN)
     const yEnd = sessionDatetimeYmdPart(endN)
-    if (!yStart || !yEnd || yStart !== yEnd) {
+    if (!yStart || !yEnd) {
+      Message.warning(`第 ${i + 1} 行请填写场次开始与场次结束时间`)
+      return false
+    }
+    if (rt === 'online' && yStart !== yEnd) {
       Message.warning(`第 ${i + 1} 行场次开始与场次结束须为同一天内`)
       return false
     }
     const actStart = String(form.start_at || '').trim().slice(0, 10)
     const actEnd = String(form.end_at || '').trim().slice(0, 10)
     if (/^\d{4}-\d{2}-\d{2}$/.test(actStart) && /^\d{4}-\d{2}-\d{2}$/.test(actEnd)) {
-      if (yStart < actStart || yStart > actEnd) {
-        Message.warning(`第 ${i + 1} 行场次日期须落在活动日期 ${actStart}～${actEnd} 范围内`)
+      const startOut = yStart < actStart || yStart > actEnd
+      const endOut = yEnd < actStart || yEnd > actEnd
+      if (startOut || endOut) {
+        Message.warning(
+          `第 ${i + 1} 行场次开始与结束的日期须落在活动日期 ${actStart}～${actEnd} 范围内`,
+        )
         return false
       }
     }