diff --git a/web/static/i18n/en-US.json b/web/static/i18n/en-US.json
index d9774a19..bd9752d8 100644
--- a/web/static/i18n/en-US.json
+++ b/web/static/i18n/en-US.json
@@ -2188,6 +2188,93 @@
     "exportDone": "Export complete",
     "loading": "Loading...",
     "empty": "No audit records",
+    "result": {
+      "success": "success",
+      "failure": "failure"
+    },
+    "msg": {
+      "auth": {
+        "login": "Login successful",
+        "login_failed": "Login failed: incorrect password",
+        "logout": "Logged out",
+        "change_password": "Login password changed",
+        "change_password_failed": "Password change failed: current password incorrect"
+      },
+      "config": {
+        "apply": "Configuration applied",
+        "update": "In-memory configuration updated",
+        "apply_fail_kb_init": "Failed to apply config: knowledge base init",
+        "apply_fail_kb_reinit": "Failed to apply config: knowledge base re-init",
+        "apply_fail_c2": "Failed to apply config: C2"
+      },
+      "conversation": {
+        "create": "Conversation created",
+        "delete": "Conversation deleted",
+        "delete_turn": "Conversation turn deleted"
+      },
+      "c2": {
+        "listener_create": "C2 listener created",
+        "listener_delete": "C2 listener deleted",
+        "listener_start": "C2 listener started",
+        "listener_stop": "C2 listener stopped",
+        "session_delete": "C2 session deleted",
+        "task_create": "C2 task created",
+        "task_cancel": "C2 task cancelled",
+        "task_delete": "C2 tasks deleted (batch)"
+      },
+      "webshell": {
+        "connection_create": "WebShell connection created",
+        "connection_delete": "WebShell connection deleted"
+      },
+      "knowledge": {
+        "item_delete": "Knowledge item deleted",
+        "index_rebuild": "Knowledge index rebuilt"
+      },
+      "vulnerability": {
+        "create": "Vulnerability record created",
+        "update": "Vulnerability record updated",
+        "delete": "Vulnerability record deleted",
+        "delete_batch": "Vulnerability records deleted (batch)"
+      },
+      "external_mcp": {
+        "upsert": "External MCP configuration updated",
+        "delete": "External MCP configuration deleted"
+      },
+      "task": {
+        "create_queue": "Batch task queue created",
+        "start_queue": "Batch task queue started",
+        "delete_queue": "Batch task queue deleted",
+        "pause_queue": "Batch task queue paused",
+        "rerun_queue": "Batch task queue rerun",
+        "delete_batch_task": "Batch subtask deleted"
+      },
+      "tool": {
+        "execution_delete": "Tool execution record deleted",
+        "execution_delete_batch": "Tool execution records deleted (batch)"
+      },
+      "file": {
+        "upload": "Chat attachment uploaded",
+        "delete": "Chat attachment deleted"
+      },
+      "hitl": {
+        "decision": "HITL approval decision"
+      },
+      "role": {
+        "create": "Role created",
+        "update": "Role updated",
+        "delete": "Role deleted"
+      },
+      "skill": {
+        "create": "Skill created",
+        "update": "Skill updated",
+        "delete": "Skill deleted"
+      },
+      "agent": {
+        "markdown_create": "Markdown sub-agent created",
+        "markdown_update": "Markdown sub-agent updated",
+        "markdown_delete": "Markdown sub-agent deleted"
+      }
+    },
     "paginationShow": "{{start}}-{{end}} of {{total}}",
     "detailTitle": "Audit detail",
     "detailTime": "Time",
diff --git a/web/static/i18n/zh-CN.json b/web/static/i18n/zh-CN.json
index dc914bb5..6d54ea6c 100644
--- a/web/static/i18n/zh-CN.json
+++ b/web/static/i18n/zh-CN.json
@@ -2176,6 +2176,93 @@
     "exportDone": "导出完成",
     "loading": "加载中...",
     "empty": "暂无审计记录",
+    "result": {
+      "success": "成功",
+      "failure": "失败"
+    },
+    "msg": {
+      "auth": {
+        "login": "登录成功",
+        "login_failed": "登录失败：密码错误",
+        "logout": "退出登录",
+        "change_password": "登录密码已修改",
+        "change_password_failed": "修改密码失败：当前密码不正确"
+      },
+      "config": {
+        "apply": "配置已应用",
+        "update": "更新内存配置",
+        "apply_fail_kb_init": "应用配置失败：初始化知识库",
+        "apply_fail_kb_reinit": "应用配置失败：重新初始化知识库",
+        "apply_fail_c2": "应用配置失败：C2"
+      },
+      "conversation": {
+        "create": "创建对话",
+        "delete": "删除对话",
+        "delete_turn": "删除对话轮次"
+      },
+      "c2": {
+        "listener_create": "创建 C2 监听器",
+        "listener_delete": "删除 C2 监听器",
+        "listener_start": "启动 C2 监听器",
+        "listener_stop": "停止 C2 监听器",
+        "session_delete": "删除 C2 会话",
+        "task_create": "创建 C2 任务",
+        "task_cancel": "取消 C2 任务",
+        "task_delete": "批量删除 C2 任务"
+      },
+      "webshell": {
+        "connection_create": "创建 WebShell 连接",
+        "connection_delete": "删除 WebShell 连接"
+      },
+      "knowledge": {
+        "item_delete": "删除知识项",
+        "index_rebuild": "重建知识库索引"
+      },
+      "vulnerability": {
+        "create": "创建漏洞记录",
+        "update": "更新漏洞记录",
+        "delete": "删除漏洞记录",
+        "delete_batch": "批量删除漏洞记录"
+      },
+      "external_mcp": {
+        "upsert": "更新外部 MCP 配置",
+        "delete": "删除外部 MCP 配置"
+      },
+      "task": {
+        "create_queue": "创建批量任务队列",
+        "start_queue": "启动批量任务队列",
+        "delete_queue": "删除批量任务队列",
+        "pause_queue": "暂停批量任务队列",
+        "rerun_queue": "重跑批量任务队列",
+        "delete_batch_task": "删除批量子任务"
+      },
+      "tool": {
+        "execution_delete": "删除工具执行记录",
+        "execution_delete_batch": "批量删除工具执行记录"
+      },
+      "file": {
+        "upload": "上传对话附件",
+        "delete": "删除对话附件"
+      },
+      "hitl": {
+        "decision": "HITL 审批决策"
+      },
+      "role": {
+        "create": "创建角色",
+        "update": "更新角色",
+        "delete": "删除角色"
+      },
+      "skill": {
+        "create": "创建 Skill",
+        "update": "更新 Skill",
+        "delete": "删除 Skill"
+      },
+      "agent": {
+        "markdown_create": "创建 Markdown 子代理",
+        "markdown_update": "更新 Markdown 子代理",
+        "markdown_delete": "删除 Markdown 子代理"
+      }
+    },
     "paginationShow": "显示 {{start}}-{{end}} / 共 {{total}} 条",
     "detailTitle": "审计详情",
     "detailTime": "时间",
diff --git a/web/static/js/audit.js b/web/static/js/audit.js
index 7b061e40..52fd7cd1 100644
--- a/web/static/js/audit.js
+++ b/web/static/js/audit.js
@@ -4,6 +4,7 @@
 let auditLogsPage = 1;
 let auditLogsPageSize = 20;
 let auditLogsTotal = 0;
+let auditLogsCache = [];
 
 const AUDIT_PAGE_SIZE_KEY = 'cyberstrike_audit_page_size';
 
@@ -52,6 +53,43 @@ function auditActionLabel(action) {
     return auditT('settingsAudit.act.' + action, null, action);
 }
 
+/** Stored DB messages that share category+action but need distinct i18n keys. */
+const AUDIT_MSG_BY_STORED_TEXT = {
+    '登录失败：密码错误': 'settingsAudit.msg.auth.login_failed',
+    '修改密码失败：当前密码不正确': 'settingsAudit.msg.auth.change_password_failed',
+    '应用配置失败：初始化知识库': 'settingsAudit.msg.config.apply_fail_kb_init',
+    '应用配置失败：重新初始化知识库': 'settingsAudit.msg.config.apply_fail_kb_reinit',
+    '应用配置失败：C2': 'settingsAudit.msg.config.apply_fail_c2'
+};
+
+function auditMessageLabel(log) {
+    if (!log) return '';
+    const raw = (log.message || '').trim();
+    if (raw && AUDIT_MSG_BY_STORED_TEXT[raw]) {
+        return auditT(AUDIT_MSG_BY_STORED_TEXT[raw], null, raw);
+    }
+    const cat = (log.category || '').trim();
+    const act = (log.action || '').trim();
+    const res = (log.result || '').trim();
+    if (cat && act) {
+        if (cat === 'auth' && act === 'login' && res === 'failure') {
+            return auditT('settingsAudit.msg.auth.login_failed', null, raw);
+        }
+        if (cat === 'auth' && act === 'change_password' && res === 'failure') {
+            return auditT('settingsAudit.msg.auth.change_password_failed', null, raw);
+        }
+        const key = 'settingsAudit.msg.' + cat + '.' + act;
+        const translated = auditT(key, null, null);
+        if (translated && translated !== key) return translated;
+    }
+    return raw;
+}
+
+function auditResultLabel(result) {
+    if (!result) return '';
+    return auditT('settingsAudit.result.' + result, null, result);
+}
+
 function auditLocale() {
     if (typeof window.__locale === 'string' && window.__locale.length) {
         return window.__locale.startsWith('zh') ? 'zh-CN' : 'en-US';
@@ -246,7 +284,8 @@ async function loadAuditLogs(page) {
             throw new Error(err.error || r.statusText);
         }
         const data = await r.json();
-        renderAuditLogs(data.logs || []);
+        auditLogsCache = data.logs || [];
+        renderAuditLogs(auditLogsCache);
         auditLogsTotal = typeof data.total === 'number' ? data.total : 0;
         const maxPage = Math.max(1, Math.ceil(auditLogsTotal / auditLogsPageSize));
         if (auditLogsPage > maxPage) {
@@ -295,10 +334,10 @@ function renderAuditLogs(logs) {
     const rows = logs.map(function (log) {
         const catLabel = esc(auditCategoryLabel(log.category || ''));
         const actionLabel = esc(auditActionLabel(log.action || ''));
-        const msg = esc(log.message || '');
+        const msg = esc(auditMessageLabel(log));
         const ip = esc(log.clientIp || '');
         const when = esc(formatAuditTime(log.createdAt));
-        const res = esc(log.result || '');
+        const res = esc(auditResultLabel(log.result || ''));
         const rid = log.resourceId ? esc(log.resourceId) : '';
         const eid = esc(log.id || '');
         const resultCls = auditResultTagClass(log.result || '');
@@ -658,8 +697,8 @@ async function showAuditLogDetail(id) {
                 '<div class="modal-body audit-detail-body">' +
                 '<p><strong>' + esc(auditT('settingsAudit.detailTime', null, '时间')) + ':</strong> ' + esc(formatAuditTime(log.createdAt)) + '</p>' +
                 '<p><strong>' + esc(auditT('settingsAudit.detailCategory', null, '类别')) + ':</strong> ' + catAction + '</p>' +
-                '<p><strong>' + esc(auditT('settingsAudit.detailResult', null, '结果')) + ':</strong> ' + esc(log.result || '') + '</p>' +
-                '<p><strong>' + esc(auditT('settingsAudit.detailMessage', null, '说明')) + ':</strong> ' + esc(log.message || '') + '</p>' +
+                '<p><strong>' + esc(auditT('settingsAudit.detailResult', null, '结果')) + ':</strong> ' + esc(auditResultLabel(log.result || '')) + '</p>' +
+                '<p><strong>' + esc(auditT('settingsAudit.detailMessage', null, '说明')) + ':</strong> ' + esc(auditMessageLabel(log)) + '</p>' +
                 (log.clientIp ? '<p><strong>IP:</strong> ' + esc(log.clientIp) + '</p>' : '') +
                 (log.sessionHint ? '<p><strong>' + esc(auditT('settingsAudit.detailSession', null, '会话')) + ':</strong> ' + esc(log.sessionHint) + '</p>' : '') +
                 (log.userAgent ? '<p><strong>UA:</strong> ' + esc(log.userAgent) + '</p>' : '') +
@@ -700,6 +739,35 @@ function initAuditLogsSection() {
     loadAuditLogs(1);
 }
 
+function refreshAuditFilterI18n() {
+    const section = document.getElementById('settings-section-audit');
+    if (section && typeof applyTranslations === 'function') {
+        applyTranslations(section);
+    }
+    rebuildAuditActionSelect();
+    syncAuditCustomSelect('audit-filter-category');
+    syncAuditCustomSelect('audit-filter-action');
+    syncAuditCustomSelect('audit-filter-result');
+    updateAuditTimezoneHint();
+}
+
+function refreshAuditLogsI18n() {
+    if (!document.getElementById('audit-log-list')) return;
+    refreshAuditFilterI18n();
+    if (auditLogsCache.length) {
+        renderAuditLogs(auditLogsCache);
+        renderAuditLogsPagination();
+    }
+}
+
+document.addEventListener('languagechange', function () {
+    try {
+        refreshAuditLogsI18n();
+    } catch (e) {
+        console.warn('languagechange audit refresh failed', e);
+    }
+});
+
 var auditCustomSelectMap = {};
 var auditFilterSelectsDocListener = false;