diff --git a/apps/daxpay-admin/src/api/system/security.api.ts b/apps/daxpay-admin/src/api/system/security.api.ts
index e4bea6195..078ff0f96 100644
--- a/apps/daxpay-admin/src/api/system/security.api.ts
+++ b/apps/daxpay-admin/src/api/system/security.api.ts
@@ -60,18 +60,6 @@ export const SecurityApi = {
   updateTwoFactorAuthConfig(data: TwoFactorAuthConfig): Promise<Result<void>> {
     return defHttp.post({ url: '/platform/config/security/two-factor-auth/update', data });
   },
-  /**
-   * 获取异常登录检测配置
-   */
-  getAnomalyDetectionConfig(): Promise<Result<AnomalyDetectionConfig>> {
-    return defHttp.get({ url: '/platform/config/security/anomaly-detection/get' });
-  },
-  /**
-   * 更新异常登录检测配置
-   */
-  updateAnomalyDetectionConfig(data: AnomalyDetectionConfig): Promise<Result<void>> {
-    return defHttp.post({ url: '/platform/config/security/anomaly-detection/update', data });
-  },
 };
 
 /**
@@ -131,6 +119,8 @@ export interface SessionManagementConfig {
   enabled?: boolean;
   /** 最大在线时长（小时） */
   maxOnlineHours?: number;
+  /** 最大活跃时长（小时），0表示不限制 */
+  activeTimeoutHours?: number;
   /** 最大并发会话数 */
   maxConcurrentSessions?: number;
   /** 并发策略 */
@@ -148,23 +138,3 @@ export interface TwoFactorAuthConfig {
   /** 备用码数量 */
   backupCodesCount?: number;
 }
-
-/**
- * 异常登录检测配置
- */
-export interface AnomalyDetectionConfig {
-  /** 是否启用 */
-  enabled?: boolean;
-  /** 是否检测异常IP */
-  detectAnomalousIp?: boolean;
-  /** IP风险阈值 */
-  ipRiskThreshold?: number;
-  /** 是否检测异常时间 */
-  detectAnomalousTime?: boolean;
-  /** 时间偏差阈值 */
-  timeDeviationThreshold?: number;
-  /** 是否检测异常设备 */
-  detectAnomalousDevice?: boolean;
-  /** 检测到异常时是否阻止 */
-  blockOnAnomaly?: boolean;
-}
diff --git a/apps/daxpay-admin/src/locales/langs/en-US/system/security/anomaly-detection.json b/apps/daxpay-admin/src/locales/langs/en-US/system/security/anomaly-detection.json
deleted file mode 100644
index 951b01dfa..000000000
--- a/apps/daxpay-admin/src/locales/langs/en-US/system/security/anomaly-detection.json
+++ /dev/null
@@ -1,53 +0,0 @@
-{
-  "title": "Anomaly Detection",
-  "description": "Detect and block anomalous login behaviors",
-  "summary": {
-    "enabled": "Detection enabled",
-    "disabled": "Detection disabled",
-    "ipDetectionEnabled": "IP detection enabled, threshold {threshold} points",
-    "ipDetectionDisabled": "IP detection disabled",
-    "timeDetectionEnabled": "Time detection enabled, deviation threshold {hours} hours",
-    "timeDetectionDisabled": "Time detection disabled",
-    "deviceDetectionEnabled": "Device detection enabled",
-    "deviceDetectionDisabled": "Device detection disabled",
-    "blockEnabled": "Anomalous login will be blocked",
-    "blockDisabled": "Anomalous login will only alert"
-  },
-  "section": {
-    "basic": "Basic Settings",
-    "ipDetection": "IP Detection",
-    "timeDetection": "Time Detection",
-    "deviceDetection": "Device Detection",
-    "blockStrategy": "Block Strategy"
-  },
-  "enabled": {
-    "label": "Enable Anomaly Detection",
-    "desc": "When enabled, the system will detect anomalous login behaviors."
-  },
-  "detectAnomalousIp": {
-    "label": "Detect Anomalous IP",
-    "desc": "Detect if login IP has risks, such as proxy IP or high-risk regions."
-  },
-  "ipRiskThreshold": {
-    "label": "IP Risk Threshold",
-    "desc": "IP risk score above this threshold is considered anomalous.",
-    "placeholder": "Enter IP risk threshold"
-  },
-  "detectAnomalousTime": {
-    "label": "Detect Anomalous Login Time",
-    "desc": "Detect if login time deviates from user's typical login hours."
-  },
-  "timeDeviationThreshold": {
-    "label": "Time Deviation Threshold",
-    "desc": "Login time deviation from user's typical hours above this threshold is considered anomalous.",
-    "placeholder": "Enter time deviation threshold"
-  },
-  "detectAnomalousDevice": {
-    "label": "Detect Anomalous Device",
-    "desc": "Detect if login device is user's commonly used device."
-  },
-  "blockOnAnomaly": {
-    "label": "Block on Anomaly",
-    "desc": "When enabled, anomalous login will be blocked; when disabled, only alerts will be recorded."
-  }
-}
diff --git a/apps/daxpay-admin/src/locales/langs/zh-CN/system/security/anomaly-detection.json b/apps/daxpay-admin/src/locales/langs/zh-CN/system/security/anomaly-detection.json
deleted file mode 100644
index 10faa6414..000000000
--- a/apps/daxpay-admin/src/locales/langs/zh-CN/system/security/anomaly-detection.json
+++ /dev/null
@@ -1,53 +0,0 @@
-{
-  "title": "异常登录检测",
-  "description": "检测并拦截异常登录行为",
-  "summary": {
-    "enabled": "检测已启用",
-    "disabled": "检测未启用",
-    "ipDetectionEnabled": "IP检测已启用，阈值 {threshold} 分",
-    "ipDetectionDisabled": "IP检测未启用",
-    "timeDetectionEnabled": "时间检测已启用，偏离阈值 {hours} 小时",
-    "timeDetectionDisabled": "时间检测未启用",
-    "deviceDetectionEnabled": "设备检测已启用",
-    "deviceDetectionDisabled": "设备检测未启用",
-    "blockEnabled": "异常登录将拦截",
-    "blockDisabled": "异常登录仅告警"
-  },
-  "section": {
-    "basic": "基础设置",
-    "ipDetection": "IP检测",
-    "timeDetection": "时间检测",
-    "deviceDetection": "设备检测",
-    "blockStrategy": "拦截策略"
-  },
-  "enabled": {
-    "label": "启用异常登录检测",
-    "desc": "开启后，系统将检测异常登录行为。"
-  },
-  "detectAnomalousIp": {
-    "label": "检测异常IP",
-    "desc": "检测登录IP是否存在风险，如代理IP、高风险地区等。"
-  },
-  "ipRiskThreshold": {
-    "label": "IP风险阈值",
-    "desc": "IP风险评分超过该阈值时视为异常。",
-    "placeholder": "请输入IP风险阈值"
-  },
-  "detectAnomalousTime": {
-    "label": "检测异常登录时间",
-    "desc": "检测登录时间是否偏离用户习惯的登录时段。"
-  },
-  "timeDeviationThreshold": {
-    "label": "登录时间偏离阈值",
-    "desc": "登录时间偏离用户习惯时段超过该阈值时视为异常。",
-    "placeholder": "请输入时间偏离阈值"
-  },
-  "detectAnomalousDevice": {
-    "label": "检测异常设备",
-    "desc": "检测登录设备是否为用户常用设备。"
-  },
-  "blockOnAnomaly": {
-    "label": "检测到异常登录时拦截",
-    "desc": "开启后，检测到异常登录将直接拦截；关闭则仅记录告警。"
-  }
-}
diff --git a/apps/daxpay-admin/src/views/system/config/security/SecurityConfig.vue b/apps/daxpay-admin/src/views/system/config/security/SecurityConfig.vue
index 511132a41..09c4bf363 100644
--- a/apps/daxpay-admin/src/views/system/config/security/SecurityConfig.vue
+++ b/apps/daxpay-admin/src/views/system/config/security/SecurityConfig.vue
@@ -3,7 +3,6 @@
 
   import { $t } from '#/locales';
 
-  import AnomalyDetection from './components/AnomalyDetection.vue';
   import LoginSecurity from './components/LoginSecurity.vue';
   import PasswordPolicy from './components/PasswordPolicy.vue';
   import SessionManagement from './components/SessionManagement.vue';
@@ -28,13 +27,6 @@
       // 登录安全描述
       description: $t('system.security.login-security.description'),
     },
-    {
-      key: 'anomalyDetection',
-      // 异常登录检测标题
-      label: $t('system.security.anomaly-detection.title'),
-      // 异常登录检测描述
-      description: $t('system.security.anomaly-detection.description'),
-    },
     {
       key: 'sessionManagement',
       // 会话管理标题
@@ -80,7 +72,6 @@
         <div class="security-content__scroll">
           <PasswordPolicy v-if="activeKey === 'passwordPolicy'" />
           <LoginSecurity v-else-if="activeKey === 'loginSecurity'" />
-          <AnomalyDetection v-else-if="activeKey === 'anomalyDetection'" />
           <SessionManagement v-else-if="activeKey === 'sessionManagement'" />
           <TwoFactorAuth v-else-if="activeKey === 'twoFactorAuth'" />
         </div>
diff --git a/apps/daxpay-admin/src/views/system/config/security/components/AnomalyDetection.vue b/apps/daxpay-admin/src/views/system/config/security/components/AnomalyDetection.vue
deleted file mode 100644
index 9e2047d45..000000000
--- a/apps/daxpay-admin/src/views/system/config/security/components/AnomalyDetection.vue
+++ /dev/null
@@ -1,413 +0,0 @@
-<script setup lang="ts">
-  import type { AnomalyDetectionConfig } from '#/api/system/security.api';
-
-  import { computed, onMounted, ref } from 'vue';
-
-  import { SecurityApi } from '#/api/system/security.api';
-  import { useMessage } from '#/hooks/useMessage';
-  import { $t } from '#/locales';
-
-  defineOptions({ name: 'AnomalyDetection' });
-
-  const { confirm, message } = useMessage();
-
-  const loading = ref(false);
-  const formRef = ref();
-  // 编辑状态
-  const isEditing = ref(false);
-
-  const formState = ref<AnomalyDetectionConfig>({} as AnomalyDetectionConfig);
-
-  const summaryItems = computed(() => {
-    return [
-      // 启用状态
-      formState.value.enabled
-        ? $t('system.security.anomaly-detection.summary.enabled')
-        : $t('system.security.anomaly-detection.summary.disabled'),
-      // IP检测
-      formState.value.detectAnomalousIp
-        ? $t('system.security.anomaly-detection.summary.ipDetectionEnabled', {
-            threshold: formState.value.ipRiskThreshold ?? 0,
-          })
-        : $t('system.security.anomaly-detection.summary.ipDetectionDisabled'),
-      // 时间检测
-      formState.value.detectAnomalousTime
-        ? $t('system.security.anomaly-detection.summary.timeDetectionEnabled', {
-            hours: formState.value.timeDeviationThreshold ?? 0,
-          })
-        : $t('system.security.anomaly-detection.summary.timeDetectionDisabled'),
-      // 设备检测
-      formState.value.detectAnomalousDevice
-        ? $t('system.security.anomaly-detection.summary.deviceDetectionEnabled')
-        : $t('system.security.anomaly-detection.summary.deviceDetectionDisabled'),
-      // 拦截策略
-      formState.value.blockOnAnomaly
-        ? $t('system.security.anomaly-detection.summary.blockEnabled')
-        : $t('system.security.anomaly-detection.summary.blockDisabled'),
-    ];
-  });
-
-  /**
-   * 加载异常登录检测配置
-   */
-  async function loadConfig() {
-    loading.value = true;
-    try {
-      const { data } = await SecurityApi.getAnomalyDetectionConfig();
-      formState.value = data;
-    } finally {
-      loading.value = false;
-    }
-  }
-
-  /**
-   * 进入编辑模式
-   */
-  function handleEdit() {
-    isEditing.value = true;
-  }
-
-  /**
-   * 取消编辑
-   */
-  function handleCancel() {
-    loadConfig();
-    isEditing.value = false;
-  }
-
-  /**
-   * 保存异常登录检测配置
-   */
-  function handleSave() {
-    confirm({
-      // 确认保存
-      title: $t('system.security.common.confirmSave'),
-      // 确定要保存当前配置吗？
-      content: $t('system.security.common.confirmSaveContent'),
-      okText: $t('common.okText'),
-      cancelText: $t('common.cancelText'),
-      onOk: async () => {
-        try {
-          await formRef.value?.validate();
-        } catch {
-          // 校验失败：表单已显示错误提示
-          return;
-        }
-        loading.value = true;
-        try {
-          await SecurityApi.updateAnomalyDetectionConfig(formState.value);
-          // 保存成功提示
-          message.success($t('common.saveSuccess'));
-          await loadConfig();
-          isEditing.value = false;
-        } finally {
-          loading.value = false;
-        }
-      },
-    });
-  }
-
-  onMounted(() => {
-    loadConfig();
-  });
-</script>
-
-<template>
-  <a-spin :spinning="loading" class="w-full">
-    <div class="security-module-page">
-      <div class="module-overview">
-        <div class="module-overview__header">
-          <!-- 异常登录检测标题 -->
-          <div class="module-overview__title">{{ $t('system.security.anomaly-detection.title') }}</div>
-          <div class="module-actions">
-            <a-space>
-              <!-- 非编辑状态：显示编辑按钮 -->
-              <template v-if="!isEditing">
-                <a-button type="primary" @click="handleEdit">{{ $t('common.edit') }}</a-button>
-              </template>
-              <!-- 编辑状态：显示取消和确认按钮 -->
-              <template v-else>
-                <a-button @click="handleCancel">{{ $t('system.security.common.cancel') }}</a-button>
-                <a-button type="primary" :loading="loading" @click="handleSave">{{
-                  $t('system.security.common.confirm')
-                }}</a-button>
-              </template>
-            </a-space>
-          </div>
-        </div>
-        <!-- 异常登录检测描述 -->
-        <div class="module-overview__desc">{{ $t('system.security.anomaly-detection.description') }}</div>
-        <a-space wrap size="small" class="module-overview__tags">
-          <a-tag v-for="item in summaryItems" :key="item">{{ item }}</a-tag>
-        </a-space>
-      </div>
-
-      <a-form ref="formRef" :model="formState" layout="vertical" class="module-form">
-        <div class="config-section">
-          <!-- 基础设置 -->
-          <div class="config-section__title">{{ $t('system.security.anomaly-detection.section.basic') }}</div>
-
-          <div class="config-item">
-            <div class="config-item__main">
-              <!-- 启用异常登录检测标签 -->
-              <div class="config-item__label">{{ $t('system.security.anomaly-detection.enabled.label') }}</div>
-              <!-- 启用异常登录检测描述 -->
-              <div class="config-item__desc">{{ $t('system.security.anomaly-detection.enabled.desc') }}</div>
-            </div>
-            <a-switch v-model:checked="formState.enabled" :disabled="!isEditing" />
-          </div>
-        </div>
-
-        <div class="config-section">
-          <!-- IP检测 -->
-          <div class="config-section__title">{{ $t('system.security.anomaly-detection.section.ipDetection') }}</div>
-
-          <div class="config-grid">
-            <div class="config-item">
-              <div class="config-item__main">
-                <!-- 检测异常IP标签 -->
-                <div class="config-item__label">{{
-                  $t('system.security.anomaly-detection.detectAnomalousIp.label')
-                }}</div>
-                <!-- 检测异常IP描述 -->
-                <div class="config-item__desc">{{
-                  $t('system.security.anomaly-detection.detectAnomalousIp.desc')
-                }}</div>
-              </div>
-              <a-switch v-model:checked="formState.detectAnomalousIp" :disabled="!isEditing" />
-            </div>
-
-            <div class="config-item config-item--block">
-              <div class="config-item__main">
-                <!-- IP风险阈值标签 -->
-                <div class="config-item__label">{{
-                  $t('system.security.anomaly-detection.ipRiskThreshold.label')
-                }}</div>
-                <!-- IP风险阈值描述 -->
-                <div class="config-item__desc">{{ $t('system.security.anomaly-detection.ipRiskThreshold.desc') }}</div>
-              </div>
-              <div class="number-field">
-                <!-- 国际化：请输入IP风险阈值 -->
-                <a-input-number
-                  v-model:value="formState.ipRiskThreshold"
-                  :min="0"
-                  :max="100"
-                  :placeholder="$t('system.security.anomaly-detection.ipRiskThreshold.placeholder')"
-                  :disabled="!isEditing"
-                  style="width: 180px"
-                />
-                <!-- 单位：分 -->
-                <span class="number-field__suffix">{{ $t('system.security.common.unit.score') }}</span>
-              </div>
-            </div>
-          </div>
-        </div>
-
-        <div class="config-section">
-          <!-- 时间检测 -->
-          <div class="config-section__title">{{ $t('system.security.anomaly-detection.section.timeDetection') }}</div>
-
-          <div class="config-grid">
-            <div class="config-item">
-              <div class="config-item__main">
-                <!-- 检测异常登录时间标签 -->
-                <div class="config-item__label">{{
-                  $t('system.security.anomaly-detection.detectAnomalousTime.label')
-                }}</div>
-                <!-- 检测异常登录时间描述 -->
-                <div class="config-item__desc">{{
-                  $t('system.security.anomaly-detection.detectAnomalousTime.desc')
-                }}</div>
-              </div>
-              <a-switch v-model:checked="formState.detectAnomalousTime" :disabled="!isEditing" />
-            </div>
-
-            <div class="config-item config-item--block">
-              <div class="config-item__main">
-                <!-- 登录时间偏离阈值标签 -->
-                <div class="config-item__label">{{
-                  $t('system.security.anomaly-detection.timeDeviationThreshold.label')
-                }}</div>
-                <!-- 登录时间偏离阈值描述 -->
-                <div class="config-item__desc">{{
-                  $t('system.security.anomaly-detection.timeDeviationThreshold.desc')
-                }}</div>
-              </div>
-              <div class="number-field">
-                <!-- 国际化：请输入时间偏离阈值 -->
-                <a-input-number
-                  v-model:value="formState.timeDeviationThreshold"
-                  :min="1"
-                  :max="24"
-                  :placeholder="$t('system.security.anomaly-detection.timeDeviationThreshold.placeholder')"
-                  :disabled="!isEditing"
-                  style="width: 180px"
-                />
-                <!-- 单位：小时 -->
-                <span class="number-field__suffix">{{ $t('system.security.common.unit.hour') }}</span>
-              </div>
-            </div>
-          </div>
-        </div>
-
-        <div class="config-section">
-          <!-- 设备检测 -->
-          <div class="config-section__title">{{ $t('system.security.anomaly-detection.section.deviceDetection') }}</div>
-
-          <div class="config-item">
-            <div class="config-item__main">
-              <!-- 检测异常设备标签 -->
-              <div class="config-item__label">{{
-                $t('system.security.anomaly-detection.detectAnomalousDevice.label')
-              }}</div>
-              <!-- 检测异常设备描述 -->
-              <div class="config-item__desc">{{
-                $t('system.security.anomaly-detection.detectAnomalousDevice.desc')
-              }}</div>
-            </div>
-            <a-switch v-model:checked="formState.detectAnomalousDevice" :disabled="!isEditing" />
-          </div>
-        </div>
-
-        <div class="config-section">
-          <!-- 拦截策略 -->
-          <div class="config-section__title">{{ $t('system.security.anomaly-detection.section.blockStrategy') }}</div>
-
-          <div class="config-item">
-            <div class="config-item__main">
-              <!-- 检测到异常登录时拦截标签 -->
-              <div class="config-item__label">{{ $t('system.security.anomaly-detection.blockOnAnomaly.label') }}</div>
-              <!-- 检测到异常登录时拦截描述 -->
-              <div class="config-item__desc">{{ $t('system.security.anomaly-detection.blockOnAnomaly.desc') }}</div>
-            </div>
-            <a-switch v-model:checked="formState.blockOnAnomaly" :disabled="!isEditing" />
-          </div>
-        </div>
-      </a-form>
-    </div>
-  </a-spin>
-</template>
-
-<style scoped>
-  .security-module-page {
-    display: flex;
-    flex-direction: column;
-    gap: 16px;
-    padding-top: 4px;
-  }
-
-  .module-overview {
-    display: flex;
-    flex-direction: column;
-    gap: 10px;
-  }
-
-  .module-overview__header {
-    display: flex;
-    gap: 16px;
-    align-items: flex-start;
-    justify-content: space-between;
-  }
-
-  .module-overview__title {
-    font-size: 18px;
-    font-weight: 600;
-    color: hsl(var(--foreground));
-  }
-
-  .module-overview__desc {
-    font-size: 13px;
-    line-height: 1.7;
-    color: hsl(var(--muted-foreground));
-  }
-
-  .module-overview__tags {
-    padding-top: 2px;
-  }
-
-  .module-form {
-    display: flex;
-    flex-direction: column;
-    gap: 16px;
-  }
-
-  .config-section {
-    display: flex;
-    flex-direction: column;
-    gap: 12px;
-  }
-
-  .config-section__title {
-    font-size: 15px;
-    font-weight: 600;
-    color: hsl(var(--foreground));
-  }
-
-  .config-grid {
-    display: grid;
-    grid-template-columns: repeat(2, minmax(0, 1fr));
-    gap: 12px;
-  }
-
-  .config-item {
-    display: flex;
-    gap: 16px;
-    align-items: center;
-    justify-content: space-between;
-    padding: 14px 16px;
-    background: hsl(var(--card));
-    border: 1px solid hsl(var(--border));
-    border-radius: 12px;
-    transition:
-      border-color 0.2s ease,
-      box-shadow 0.2s ease;
-  }
-
-  .config-item:hover {
-    border-color: hsl(var(--primary) / 30%);
-    box-shadow: 0 1px 2px rgb(15 23 42 / 4%);
-  }
-
-  .config-item--block {
-    flex-direction: column;
-    align-items: flex-start;
-  }
-
-  .config-item--full {
-    grid-column: span 2;
-  }
-
-  .config-item__main {
-    flex: 1;
-    min-width: 0;
-  }
-
-  .config-item__label {
-    font-size: 14px;
-    font-weight: 500;
-    color: hsl(var(--foreground));
-  }
-
-  .config-item__desc {
-    margin-top: 4px;
-    font-size: 12px;
-    line-height: 1.6;
-    color: hsl(var(--muted-foreground));
-  }
-
-  .number-field {
-    display: inline-flex;
-    gap: 8px;
-    align-items: center;
-  }
-
-  .number-field__suffix {
-    flex: 0 0 auto;
-    font-size: 13px;
-    color: hsl(var(--muted-foreground));
-  }
-
-  .module-actions {
-    flex-shrink: 0;
-  }
-</style>