diff --git a/nezha-fronted/src/components/charts/chart-alert-list.vue b/nezha-fronted/src/components/charts/chart-alert-list.vue
index 415ecb207..632162aeb 100644
--- a/nezha-fronted/src/components/charts/chart-alert-list.vue
+++ b/nezha-fronted/src/components/charts/chart-alert-list.vue
@@ -133,9 +133,9 @@
                 <template v-else>-</template>
               </template>
             </el-table-column>
-            <el-table-column width="28" :resizable="false">
+            <el-table-column width="28" :resizable="false" v-if="!isPreview">
               <template slot="header" slot-scope="scope">
-              <span @click.stop="elementsetShow('shezhi',$event)" class="nz-table-gear">
+              <span @click.stop="elementsetShow('shezhi',$event)" class="nz-table-gear" >
                 <i class="nz-icon nz-icon-gear"></i>
               </span>
               </template>