diff --git a/src/views/govern/device/control/detail.vue b/src/views/govern/device/control/detail.vue
index 4b04e9c..bba7037 100644
--- a/src/views/govern/device/control/detail.vue
+++ b/src/views/govern/device/control/detail.vue
@@ -151,7 +151,7 @@ const init = () => {
                             type: 'line',
                             showSymbol: false,
                             smooth: true,
-                            name: item[0].anotherName
+                            name: item[0]?.anotherName
                         }
                     })
                 },
@@ -174,7 +174,7 @@ const init = () => {
                 },
                 legend: {
                     data: res.data.map((item: any[]) => {
-                        return item[0].anotherName
+                        return item[0]?.anotherName
                     })
                 },
                 yAxis: {