diff --git a/frontend/src/components/Config/ConfigList.vue b/frontend/src/components/Config/ConfigList.vue
index 7b7c7ffd..1c127ca3 100644
--- a/frontend/src/components/Config/ConfigList.vue
+++ b/frontend/src/components/Config/ConfigList.vue
@@ -538,6 +538,16 @@ export default {
     },
     onTabClick (tab) {
       this.activeTab = tab.name
+    },
+    update () {
+      if (this.activeTab !== 'stages') return
+
+      // 手动显示tab下划线
+      const elBar = document.querySelector('.el-tabs__active-bar')
+      const elStages = document.querySelector('#tab-stages')
+      const totalWidth = Number(getComputedStyle(elStages).width.replace('px', ''))
+      const paddingRight = Number(getComputedStyle(elStages).paddingRight.replace('px', ''))
+      elBar.setAttribute('style', 'width:' + (totalWidth - paddingRight) + 'px')
     }
   },
   created () {
diff --git a/frontend/src/views/spider/SpiderDetail.vue b/frontend/src/views/spider/SpiderDetail.vue
index b42e750d..29b531ef 100644
--- a/frontend/src/views/spider/SpiderDetail.vue
+++ b/frontend/src/views/spider/SpiderDetail.vue
@@ -13,8 +13,8 @@
       <el-tab-pane :label="$t('Overview')" name="overview">
         <spider-overview/>
       </el-tab-pane>
-      <el-tab-pane v-if="isConfigurable" :label="$t('Config')" name="配置">
-        <config-list/>
+      <el-tab-pane v-if="isConfigurable" :label="$t('Config')" name="config">
+        <config-list ref="config"/>
       </el-tab-pane>
       <el-tab-pane :label="$t('Files')" name="files">
         <file-list/>
@@ -77,6 +77,10 @@ export default {
         setTimeout(() => {
           this.$refs['spider-stats'].update()
         }, 0)
+      } else if (this.activeTabName === 'config') {
+        setTimeout(() => {
+          this.$refs['config'].update()
+        }, 0)
       }
       this.$st.sendEv('爬虫详情', '切换标签', tab.name)
     },