diff --git a/components/time-picker/demo/addon.vue b/components/time-picker/demo/addon.vue
index 1ed286042..3158d92f6 100644
--- a/components/time-picker/demo/addon.vue
+++ b/components/time-picker/demo/addon.vue
@@ -20,12 +20,12 @@ Render addon contents to timepicker panel's bottom.
   <div>
     <a-time-picker v-model:value="value" v-model:open="open" @openChange="handleOpenChange">
       <template #renderExtraFooter="{ prefixCls }">
-        <a-button size="small" type="primary" @click="handleClose">Ok {{ prefixCls }}</a-button>
+        <a-button size="small" type="primary" @click="handleClose">OK {{ prefixCls }}</a-button>
       </template>
     </a-time-picker>
     <a-time-picker v-model:value="value" v-model:open="open2">
       <template #renderExtraFooter>
-        <a-button size="small" type="primary" @click="handleClose">Ok</a-button>
+        <a-button size="small" type="primary" @click="handleClose">OK</a-button>
       </template>
     </a-time-picker>
   </div>
diff --git a/components/timeline/style/index.less b/components/timeline/style/index.less
index 506e6bace..cca335a6b 100644
--- a/components/timeline/style/index.less
+++ b/components/timeline/style/index.less
@@ -136,7 +136,6 @@
       .@{timeline-prefix-cls}-item-tail,
       .@{timeline-prefix-cls}-item-head,
       .@{timeline-prefix-cls}-item-head-custom {
-        // stylelint-disable-next-line function-calc-no-invalid
         left: calc(100% - 4px - @timeline-width);
       }
       .@{timeline-prefix-cls}-item-content {