diff --git a/src/views/govern/device/control/tabs/components/harmonicSpectrum.vue b/src/views/govern/device/control/tabs/components/harmonicSpectrum.vue
index 72ca33d..4b4a286 100644
--- a/src/views/govern/device/control/tabs/components/harmonicSpectrum.vue
+++ b/src/views/govern/device/control/tabs/components/harmonicSpectrum.vue
@@ -309,21 +309,21 @@ const init = () => {
             //     right: '4%'
             // },
             tooltip: {
-                // axisPointer: {
-                //     type: 'cross',
-                //     label: {
-                //         color: '#fff',
-                //         fontSize: 16
-                //     }
-                // },
-                // textStyle: {
-                //     color: '#fff',
-                //     fontStyle: 'normal',
-                //     opacity: 0.35,
-                //     fontSize: 14
-                // },
-                // backgroundColor: 'rgba(0,0,0,0.35)',
-                // borderWidth: 0
+                axisPointer: {
+                    type: 'cross',
+                    label: {
+                        color: '#fff',
+                        fontSize: 16
+                    }
+                },
+                textStyle: {
+                    color: '#fff',
+                    fontStyle: 'normal',
+                    opacity: 0.35,
+                    fontSize: 14
+                },
+                backgroundColor: 'rgba(0,0,0,0.35)',
+                borderWidth: 0
             },
             xAxis: {
                 name: '时间',