diff --git a/backend/constants/log.go b/backend/constants/log.go
new file mode 100644
index 00000000..5f0b4a66
--- /dev/null
+++ b/backend/constants/log.go
@@ -0,0 +1,5 @@
+package constants
+
+const (
+	ErrorRegexPattern = "(?:[ :,.]|^)((?:error|exception|traceback)s?)(?:[ :,.]|$)"
+)
diff --git a/backend/model/user.go b/backend/model/user.go
index 074a197a..7e97af49 100644
--- a/backend/model/user.go
+++ b/backend/model/user.go
@@ -29,6 +29,7 @@ type UserSetting struct {
 	DingTalkRobotWebhook string   `json:"ding_talk_robot_webhook" bson:"ding_talk_robot_webhook"`
 	WechatRobotWebhook   string   `json:"wechat_robot_webhook" bson:"wechat_robot_webhook"`
 	EnabledNotifications []string `json:"enabled_notifications" bson:"enabled_notifications"`
+	ErrorRegexPattern    string   `json:"error_regex_pattern" bson:"error_regex_pattern"`
 }
 
 func (user *User) Save() error {
diff --git a/frontend/src/App.vue b/frontend/src/App.vue
index 1917a490..64942c3c 100644
--- a/frontend/src/App.vue
+++ b/frontend/src/App.vue
@@ -48,6 +48,9 @@ export default {
     // get latest version
     await this.$store.dispatch('version/getLatestRelease')
 
+    // get user info
+    await this.$store.dispatch('user/getInfo')
+
     // remove loading-placeholder
     const elLoading = document.querySelector('#loading-placeholder')
     elLoading.remove()
diff --git a/frontend/src/components/ScrollView/LogItem.vue b/frontend/src/components/ScrollView/LogItem.vue
index 7257a5fd..3b776d8f 100644
--- a/frontend/src/components/ScrollView/LogItem.vue
+++ b/frontend/src/components/ScrollView/LogItem.vue
@@ -13,6 +13,10 @@
 </template>
 
 <script>
+import {
+  mapGetters
+} from 'vuex'
+
 export default {
   name: 'LogItem',
   props: {
@@ -45,10 +49,19 @@ export default {
   },
   data () {
     return {
-      errorRegex: this.$utils.log.errorRegex
     }
   },
   computed: {
+    ...mapGetters('user', [
+      'userInfo'
+    ]),
+    errorRegex () {
+      if (!this.userInfo.setting.error_regex_pattern) {
+        return this.$utils.log.errorRegex
+      }
+      console.log(this.userInfo.setting.error_regex_pattern)
+      return new RegExp(this.userInfo.setting.error_regex_pattern, 'i')
+    },
     dataHtml () {
       let html = this.data.replace(this.errorRegex, ' <span style="font-weight: bolder; text-decoration: underline">$1</span> ')
       if (!this.searchString) return html
diff --git a/frontend/src/components/ScrollView/LogView.vue b/frontend/src/components/ScrollView/LogView.vue
index b9fdfddc..98f555d9 100644
--- a/frontend/src/components/ScrollView/LogView.vue
+++ b/frontend/src/components/ScrollView/LogView.vue
@@ -8,18 +8,19 @@
           style="margin-right: 10px"
         >
         </el-switch>
-        <el-switch
-          v-model="isLogAutoFetch"
-          :inactive-text="$t('Auto-Refresh')"
-          style="margin-right: 10px"
-        >
-        </el-switch>
+        <!--        <el-switch-->
+        <!--          v-model="isLogAutoFetch"-->
+        <!--          :inactive-text="$t('Auto-Refresh')"-->
+        <!--          style="margin-right: 10px"-->
+        <!--        >-->
+        <!--        </el-switch>-->
         <el-input
           v-model="logKeyword"
           size="small"
           suffix-icon="el-icon-search"
           :placeholder="$t('Search Log')"
           style="width: 240px; margin-right: 10px"
+          clearable
         />
         <el-button
           size="small"
@@ -138,11 +139,11 @@ export default {
       'taskForm',
       'taskLogTotal',
       'logKeyword',
-      'isLogFetchLoading'
+      'isLogFetchLoading',
+      'errorLogData'
     ]),
     ...mapGetters('task', [
-      'logData',
-      'errorLogData'
+      'logData'
     ]),
     currentLogIndex: {
       get () {
@@ -257,9 +258,6 @@ export default {
     },
     toBottom () {
       this.$el.querySelector('.log-view').scrollTo({ top: 99999999 })
-    },
-    onAutoScroll () {
-
     },
     toggleErrors () {
       this.isErrorsCollapsed = !this.isErrorsCollapsed
@@ -268,15 +266,14 @@ export default {
         this.isErrorCollapsing = false
       }, 300)
     },
-    onClickError (item) {
-      this.currentLogIndex = item.index
-      this.isLogAutoScroll = false
-      const handle = setInterval(() => {
-        this.isLogAutoScroll = false
-      }, 10)
-      setTimeout(() => {
-        clearInterval(handle)
-      }, 500)
+    async onClickError (item) {
+      const page = Math.ceil(item.seq / this.taskLogPageSize)
+      this.$store.commit('task/SET_LOG_KEYWORD', '')
+      this.$store.commit('task/SET_TASK_LOG_PAGE', page)
+      this.$store.commit('task/SET_IS_LOG_AUTO_SCROLL', false)
+      this.$store.commit('task/SET_ACTIVE_ERROR_LOG_ITEM', item)
+      this.$emit('search')
+      this.$st.sendEv('任务详情', '日志', '点击错误日志')
     },
     onSearchLog () {
       this.$emit('search')
diff --git a/frontend/src/i18n/zh.js b/frontend/src/i18n/zh.js
index 1471c155..f22b12a8 100644
--- a/frontend/src/i18n/zh.js
+++ b/frontend/src/i18n/zh.js
@@ -486,6 +486,8 @@ export default {
   'Allow Sending Statistics': '允许发送统计信息',
   'General': '通用',
   'Enable Tutorial': '启用教程',
+  'Error Regex Pattern': '异常正则表达式',
+  'By default: ': '默认: ',
 
   // 挑战
   'Challenge': '挑战',
diff --git a/frontend/src/store/modules/task.js b/frontend/src/store/modules/task.js
index 55a668a0..ea3992c5 100644
--- a/frontend/src/store/modules/task.js
+++ b/frontend/src/store/modules/task.js
@@ -30,6 +30,7 @@ const state = {
   taskLogTotal: 0,
   taskLogPage: 1,
   taskLogPageSize: 5000,
+  activeErrorLogItem: {},
   // results
   resultsPageNum: 1,
   resultsPageSize: 10
@@ -141,6 +142,9 @@ const mutations = {
   },
   SET_IS_LOG_FETCH_LOADING (state, value) {
     state.isLogFetchLoading = value
+  },
+  SET_ACTIVE_ERROR_LOG_ITEM (state, value) {
+    state.activeErrorLogItem = value
   }
 }
 
@@ -185,7 +189,7 @@ const actions = {
         dispatch('getTaskList')
       })
   },
-  getTaskLog ({ state, commit }, { id, keyword, isAutoScrolling }) {
+  getTaskLog ({ state, commit }, { id, keyword }) {
     return request.get(`/tasks/${id}/log`, {
       keyword,
       page_num: state.taskLogPage,
@@ -202,7 +206,7 @@ const actions = {
       })
   },
   getTaskErrorLog ({ state, commit }, id) {
-    return request.get(`/tasks/${id}/log`, { keyword: utils.log.errorRegex.source })
+    return request.get(`/tasks/${id}/error-log`, {})
       .then(response => {
         commit('SET_ERROR_LOG_DATA', response.data.data || [])
       })
diff --git a/frontend/src/utils/log.js b/frontend/src/utils/log.js
index 23f9ff64..61a168e0 100644
--- a/frontend/src/utils/log.js
+++ b/frontend/src/utils/log.js
@@ -2,7 +2,7 @@ const regexToken = ' :,.'
 
 export default {
   // errorRegex: new RegExp(`(?:[${regexToken}]|^)((?:error|exception|traceback)s?)(?:[${regexToken}]|$)`, 'gi')
-  errorRegex: new RegExp(`(?:${regexToken})(error)(?:${regexToken})`, 'gi'),
+  errorRegex: new RegExp(`(?:[${regexToken}]|^)((?:error|exception|traceback)s?)(?:[${regexToken}]|$)`, 'gi'),
   errorWhitelist: [
     'log_count/ERROR'
   ]
diff --git a/frontend/src/views/setting/Setting.vue b/frontend/src/views/setting/Setting.vue
index c2c7c7f2..b06555b4 100644
--- a/frontend/src/views/setting/Setting.vue
+++ b/frontend/src/views/setting/Setting.vue
@@ -33,8 +33,10 @@
     <!--./新增全局变量-->
 
     <el-tabs v-model="activeName" @tab-click="tabActiveHandle" type="border-card">
+      <!--通用-->
       <el-tab-pane :label="$t('General')" name="general">
-        <el-form :model="userInfo" class="setting-form" ref="setting-form" label-width="200px" :rules="rules"
+        <el-form :model="userInfo" class="setting-form" ref="setting-form" label-width="200px"
+                 :rules="rulesNotification"
                  inline-message>
           <el-form-item prop="username" :label="$t('Username')">
             <el-input v-model="userInfo.username" disabled></el-input>
@@ -67,8 +69,12 @@
           </el-form-item>
         </el-form>
       </el-tab-pane>
+      <!--./通用-->
+
+      <!--消息通知-->
       <el-tab-pane :label="$t('Notifications')" name="notify">
-        <el-form :model="userInfo" class="setting-form" ref="setting-form" label-width="200px" :rules="rules"
+        <el-form :model="userInfo" class="setting-form" ref="setting-form" label-width="200px"
+                 :rules="rulesNotification"
                  inline-message>
           <el-form-item :label="$t('Notification Trigger Timing')">
             <el-radio-group v-model="userInfo.setting.notification_trigger">
@@ -110,6 +116,31 @@
           </el-form-item>
         </el-form>
       </el-tab-pane>
+      <!--./消息通知-->
+
+      <!--日志-->
+      <el-tab-pane :label="$t('Log')" name="log">
+        <el-form :model="userInfo" class="setting-form" ref="log-form" label-width="200px" :rules="rulesLog"
+                 inline-message>
+          <el-form-item :label="$t('Error Regex Pattern')" prop="setting.error_regex_pattern">
+            <el-input
+              v-model="userInfo.setting.error_regex_pattern"
+              :placeholder="$t('By default: ') + $utils.log.errorRegex.source"
+              clearable
+            />
+          </el-form-item>
+          <el-form-item>
+            <div style="text-align: right">
+              <el-button type="success" size="small" @click="saveUserInfo">
+                {{$t('Save')}}
+              </el-button>
+            </div>
+          </el-form-item>
+        </el-form>
+      </el-tab-pane>
+      <!--./日志-->
+
+      <!--全局变量-->
       <el-tab-pane :label="$t('Global Variable')" name="global-variable">
         <div style="text-align: right;margin-bottom: 10px">
           <el-button size="small" @click="addGlobalVariableHandle(true)"
@@ -131,6 +162,7 @@
           </el-table-column>
         </el-table>
       </el-tab-pane>
+      <!--./全局变量-->
     </el-tabs>
   </div>
 </template>
@@ -175,12 +207,13 @@ export default {
     }
     return {
       userInfo: { setting: { enabled_notifications: [] } },
-      rules: {
+      rulesNotification: {
         password: [{ trigger: 'blur', validator: validatePass }],
         email: [{ trigger: 'blur', validator: validateEmail }],
         'setting.ding_talk_robot_webhook': [{ trigger: 'blur', validator: validateDingTalkRobotWebhook }],
         'setting.wechat_robot_webhook': [{ trigger: 'blur', validator: validateWechatRobotWebhook }]
       },
+      rulesLog: {},
       isShowDingTalkAppSecret: false,
       activeName: 'general',
       addDialogVisible: false,
@@ -233,8 +266,9 @@ export default {
     ])
   },
   watch: {
-    userInfoStr () {
-      this.saveUserInfo()
+    async userInfoStr () {
+      await this.saveUserInfo()
+      await this.$store.dispatch('user/getInfo')
     }
   },
   methods: {
diff --git a/frontend/src/views/task/TaskDetail.vue b/frontend/src/views/task/TaskDetail.vue
index 5a34e2bd..75f9807b 100644
--- a/frontend/src/views/task/TaskDetail.vue
+++ b/frontend/src/views/task/TaskDetail.vue
@@ -138,10 +138,13 @@ export default {
       'taskResultsTotalCount',
       'taskLog',
       'logKeyword',
-      'isLogAutoFetch'
+      'isLogAutoFetch',
+      'currentLogIndex',
+      'activeErrorLogItem'
     ]),
     ...mapGetters('task', [
-      'taskResultsColumns'
+      'taskResultsColumns',
+      'logData'
     ]),
     ...mapState('file', [
       'currentPath'
@@ -189,6 +192,21 @@ export default {
         this.$store.commit('task/SET_IS_LOG_FETCH_LOADING', value)
       }
     },
+    currentLogIndex: {
+      get () {
+        return this.$store.state.task.currentLogIndex
+      },
+      set (value) {
+        this.$store.commit('task/SET_CURRENT_LOG_INDEX', value)
+      }
+    },
+    logIndexMap () {
+      const map = new Map()
+      this.logData.forEach((d, index) => {
+        map.set(d._id, index)
+      })
+      return map
+    },
     isRunning () {
       return ['pending', 'running'].includes(this.taskForm.status)
     }
@@ -215,6 +233,7 @@ export default {
         this.isLogFetchLoading = true
       }
       await this.$store.dispatch('task/getTaskLog', { id: this.$route.params.id, keyword: this.logKeyword })
+      this.currentLogIndex = (this.logIndexMap.get(this.activeErrorLogItem.log_id) + 1) || 0
       this.isLogFetchLoading = false
       await this.$store.dispatch('task/getTaskErrorLog', this.$route.params.id)
     }