diff --git a/src/views/govern/device/control/tabs/trend.vue b/src/views/govern/device/control/tabs/trend.vue
index 43ce1fb..d036359 100644
--- a/src/views/govern/device/control/tabs/trend.vue
+++ b/src/views/govern/device/control/tabs/trend.vue
@@ -602,6 +602,10 @@ const initSearchFormIndexAndCount = (list: any) => {
                         if (kk.harmStart && kk.harmEnd) {
                             range(0, 0, 0)
                             countData.value[index].countOptions = range(kk.harmStart, kk.harmEnd, 1)
+                            //添加默认值
+                            if (countData.value[index].count.length == 0) {
+                                countData.value[index].count = [countData.value[index].countOptions[0]]
+                            }
                         }
                     })
                 }