diff --git a/nezha-fronted/src/components/charts/line-chart-block.vue b/nezha-fronted/src/components/charts/line-chart-block.vue
index 23a131d4e..5ebe40687 100644
--- a/nezha-fronted/src/components/charts/line-chart-block.vue
+++ b/nezha-fronted/src/components/charts/line-chart-block.vue
@@ -445,6 +445,8 @@ export default {
         if (!maxValueCopies.copies) {
           option.yAxis.min = 0
           option.yAxis.max = 1
+        } else {
+          option.yAxis.max = undefined
         }
         if (unit.type == 'Time' || option.yAxis.maxInterval === 1) {
           delete option.yAxis.maxInterval
@@ -559,6 +561,8 @@ export default {
         if (!maxValueCopies.copies) {
           option.yAxis.min = 0
           option.yAxis.max = 1
+        } else {
+          option.yAxis.max = undefined
         }
         if (unit.type == 'Time' || option.yAxis.maxInterval === 1) {
           delete option.yAxis.maxInterval
@@ -1000,9 +1004,11 @@ export default {
         series: dataArg
       }
       if (!maxValueCopies.copies) {
-        option.yAxis.min = 0
-        option.yAxis.max = 1
-      }
+          option.yAxis.min = 0
+          option.yAxis.max = 1
+        } else {
+          option.yAxis.max = undefined
+        }
       if (unit.type == 'Time') {
         delete option.yAxis.maxInterval
       }
@@ -1912,9 +1918,11 @@ export default {
         }
       }
       if (!maxValueCopies.copies) {
-        option.yAxis.min = 0
-        option.yAxis.max = 1
-      }
+          option.yAxis.min = 0
+          option.yAxis.max = 1
+        } else {
+          option.yAxis.max = undefined
+        }
       if (unit.type == 'Time' || option.yAxis.maxInterval === 1) {
         delete option.yAxis.maxInterval
       }
@@ -1957,9 +1965,11 @@ export default {
         }
       }
       if (!maxValueCopies.copies) {
-        option.yAxis.min = 0
-        option.yAxis.max = 1
-      }
+          option.yAxis.min = 0
+          option.yAxis.max = 1
+        } else {
+          option.yAxis.max = undefined
+        }
       if (unit.type == 'Time' || option.yAxis.maxInterval === 1) {
         delete option.yAxis.maxInterval
       }
diff --git a/nezha-fronted/src/components/page/alert/alertMessage.vue b/nezha-fronted/src/components/page/alert/alertMessage.vue
index ae7af9a8f..6ec821419 100644
--- a/nezha-fronted/src/components/page/alert/alertMessage.vue
+++ b/nezha-fronted/src/components/page/alert/alertMessage.vue
@@ -191,7 +191,7 @@ export default {
       dialogText: '',
       url: 'alert/message',
       // 导出相关
-      importBox: { show: false, title: this.$t('overall.importExcel'), type: 1, record: 'all', format: 1 },
+      importBox: { show: false, title: this.$t('overall.exportExcel'), type: 1, record: 'all', format: 1 },
       deleteBox: { show: false, ids: '', remark: '', state: 2 },
       // 详情相关
       graphShow: false,