diff --git a/src/views/govern/device/control/tabs/components/harmonicSpectrum.vue b/src/views/govern/device/control/tabs/components/harmonicSpectrum.vue
index 287afc3..1fef771 100644
--- a/src/views/govern/device/control/tabs/components/harmonicSpectrum.vue
+++ b/src/views/govern/device/control/tabs/components/harmonicSpectrum.vue
@@ -338,8 +338,10 @@ const init = () => {
                 // data: timeList
             },
             yAxis: {
-                type: 'value',
-                name: item.unit
+                // type: 'value',
+                name: item.unit,
+                splitNumber: 5,
+                minInterval: 1,
             },
             series: []
         }
@@ -364,9 +366,8 @@ const init = () => {
             })
 
         })
-        let arrList=item.children?.map(item => item.yMethodList.map(val => val[1])).flat()
-        let [min, max] = yMethod(arrList.length==0?[0]:arrList)
-        console.log("🚀 ~ item.children.map ~ zz.yMethodList:",min, max )
+        let arrList = item.children?.map(item => item.yMethodList.map(val => val[1])).flat()
+        let [min, max] = yMethod(arrList.length == 0 ? [0] : arrList)
         item.echartsData.yAxis.max = max
         item.echartsData.yAxis.min = min
     })