diff --git a/klp-ui/src/views/timing/stoppage/index.vue b/klp-ui/src/views/timing/stoppage/index.vue
index cecbcd81..00ca1824 100644
--- a/klp-ui/src/views/timing/stoppage/index.vue
+++ b/klp-ui/src/views/timing/stoppage/index.vue
@@ -100,11 +100,12 @@ function fmtDateStr(val) {
   return `${d.getFullYear()}-${pad(d.getMonth() + 1)}-${pad(d.getDate())} ${pad(d.getHours())}:${pad(d.getMinutes())}:${pad(d.getSeconds())}`
 }
 
-// duration 单位为分钟，格式化为 Xh Ym 或 Ym
+// duration 单位为秒，格式化为 Xh Ym 或 Ym
 function fmtDurationStr(val) {
   if (val == null || val === '') return '—'
-  const mins = Math.round(parseFloat(val))
-  if (isNaN(mins)) return String(val)
+  const secs = parseFloat(val)
+  if (isNaN(secs)) return String(val)
+  const mins = Math.round(secs / 60)
   if (mins < 60) return `${mins}m`
   const h = Math.floor(mins / 60)
   const m = mins % 60
@@ -185,10 +186,10 @@ export default {
     fmtDate(val) { return fmtDateStr(val) },
     fmtDuration(val) { return fmtDurationStr(val) },
     durationCls(val) {
-      const mins = parseFloat(val)
-      if (isNaN(mins)) return ''
-      if (mins >= 60) return 'dur-high'
-      if (mins >= 15) return 'dur-mid'
+      const secs = parseFloat(val)
+      if (isNaN(secs)) return ''
+      if (secs >= 3600) return 'dur-high'   // >= 1 小时
+      if (secs >= 900)  return 'dur-mid'    // >= 15 分钟
       return ''
     },
     stopTypeTag(type) {