diff --git a/nezha-fronted/src/components/charts/line-chart-block.vue b/nezha-fronted/src/components/charts/line-chart-block.vue
index f938e07fe..4d19186ef 100644
--- a/nezha-fronted/src/components/charts/line-chart-block.vue
+++ b/nezha-fronted/src/components/charts/line-chart-block.vue
@@ -149,7 +149,7 @@
           </el-popover>
           </span>
           <div slot="title" >
-            <span class="nz-dialog-title" v-show="!isExplore">{{data.title}}</span>
+            <span class="nz-dialog-title" v-show="!isExplore">{{data.name}}</span>
             <span class="nz-dialog-title" v-show="isExplore">&nbsp;</span>
             <div class="float-right panel-calendar dialog-tool">