diff --git a/src/persistence/systemLogs.ts b/src/persistence/systemLogs.ts
index 0102818..59fa1df 100644
--- a/src/persistence/systemLogs.ts
+++ b/src/persistence/systemLogs.ts
@@ -43,6 +43,8 @@ export interface SystemLogQuery {
   offset: number;
   actorId?: string;
   action?: string;
+  role?: string;
+  method?: string;
   q?: string;
   from?: string;
   to?: string;
@@ -58,13 +60,15 @@ export async function querySystemLogs(
   const params: unknown[] = [];
   if (opts.actorId !== undefined && opts.actorId !== '') { params.push(opts.actorId); where.push(`actor_id = $${params.length}`); }
   if (opts.action !== undefined && opts.action !== '') { params.push(opts.action); where.push(`action = $${params.length}`); }
+  if (opts.role !== undefined && opts.role !== '') { params.push(opts.role); where.push(`role = $${params.length}`); }
+  if (opts.method !== undefined && opts.method !== '') { params.push(opts.method); where.push(`method = $${params.length}`); }
   if (opts.success !== undefined) { params.push(opts.success); where.push(`success = $${params.length}`); }
   if (opts.from !== undefined && opts.from !== '') { params.push(opts.from); where.push(`ts >= $${params.length}`); }
   if (opts.to !== undefined && opts.to !== '') { params.push(opts.to); where.push(`ts <= $${params.length}`); }
   if (opts.q !== undefined && opts.q.trim() !== '') {
     params.push(`%${opts.q.trim()}%`);
     const i = params.length;
-    where.push(`(path ILIKE $${i} OR actor_name ILIKE $${i} OR action ILIKE $${i} OR target_id ILIKE $${i})`);
+    where.push(`(path ILIKE $${i} OR actor_name ILIKE $${i} OR action ILIKE $${i} OR target_id ILIKE $${i} OR target_name ILIKE $${i})`);
   }
   const whereSql = where.length > 0 ? `WHERE ${where.join(' AND ')}` : '';
 
@@ -105,3 +109,20 @@ export async function distinctActions(pool: pg.Pool): Promise<string[]> {
   const res = await pool.query('SELECT DISTINCT action FROM system_logs ORDER BY action');
   return (res.rows as Array<{ action: string }>).map((r) => String(r.action));
 }
+
+/** 已出现过的角色（供筛选下拉）。 */
+export async function distinctRoles(pool: pg.Pool): Promise<string[]> {
+  const res = await pool.query("SELECT DISTINCT role FROM system_logs WHERE role IS NOT NULL AND role <> '' ORDER BY role");
+  return (res.rows as Array<{ role: string }>).map((r) => String(r.role));
+}
+
+/** 已出现过的操作人（id+姓名，供筛选下拉）。 */
+export async function distinctActors(pool: pg.Pool): Promise<Array<{ id: string; name: string }>> {
+  const res = await pool.query(
+    "SELECT actor_id, actor_name FROM system_logs WHERE actor_id IS NOT NULL AND actor_name IS NOT NULL GROUP BY actor_id, actor_name ORDER BY actor_name",
+  );
+  return (res.rows as Array<{ actor_id: string; actor_name: string }>).map((r) => ({
+    id: String(r.actor_id),
+    name: String(r.actor_name),
+  }));
+}
diff --git a/src/server/index.ts b/src/server/index.ts
index 72e1428..9de6369 100644
--- a/src/server/index.ts
+++ b/src/server/index.ts
@@ -77,6 +77,8 @@ import {
   insertSystemLog,
   querySystemLogs,
   distinctActions,
+  distinctRoles,
+  distinctActors,
   getApprovalConfig,
   saveApprovalConfig,
   ensureApprovalConfig,
@@ -1425,12 +1427,14 @@ app.delete('/api/users/:id', requireRole('系统管理员'), async (c) => {
 
 /** 分页查询系统操作日志（系统管理员）。 */
 app.get('/api/system-logs', requireRole('系统管理员'), async (c) => {
-  if (pool === null) return c.json({ items: [], total: 0, page: 1, pageSize: 20, actions: [] });
+  if (pool === null) return c.json({ items: [], total: 0, page: 1, pageSize: 20, actions: [], roles: [], actors: [] });
   const page = Math.max(1, Number(c.req.query('page') ?? 1) || 1);
   const pageSize = Math.max(1, Math.min(Number(c.req.query('pageSize') ?? 20) || 20, 200));
   const successQ = c.req.query('success');
   const fActor = c.req.query('actorId');
   const fAction = c.req.query('action');
+  const fRole = c.req.query('role');
+  const fMethod = c.req.query('method');
   const fQ = c.req.query('q');
   const fFrom = c.req.query('from');
   const fTo = c.req.query('to');
@@ -1439,13 +1443,19 @@ app.get('/api/system-logs', requireRole('系统管理员'), async (c) => {
     offset: (page - 1) * pageSize,
     ...(fActor ? { actorId: fActor } : {}),
     ...(fAction ? { action: fAction } : {}),
+    ...(fRole ? { role: fRole } : {}),
+    ...(fMethod ? { method: fMethod } : {}),
     ...(fQ ? { q: fQ } : {}),
     ...(fFrom ? { from: fFrom } : {}),
     ...(fTo ? { to: fTo } : {}),
     ...(successQ === 'true' || successQ === 'false' ? { success: successQ === 'true' } : {}),
   });
-  const actions = await distinctActions(pool).catch(() => []);
-  return c.json({ items, total, page, pageSize, actions });
+  const [actions, roles, actors] = await Promise.all([
+    distinctActions(pool).catch(() => []),
+    distinctRoles(pool).catch(() => []),
+    distinctActors(pool).catch(() => []),
+  ]);
+  return c.json({ items, total, page, pageSize, actions, roles, actors });
 });
 
 /* ------------------------------------------------------------------ *
diff --git a/web/src/api/client.ts b/web/src/api/client.ts
index ef78e06..5aa6693 100644
--- a/web/src/api/client.ts
+++ b/web/src/api/client.ts
@@ -1008,16 +1008,21 @@ export interface SystemLogPage {
   page: number;
   pageSize: number;
   actions: string[];
+  roles: string[];
+  actors: Array<{ id: string; name: string }>;
 }
 
 /** 查询系统操作审计日志（系统管理员）。 */
 export async function fetchSystemLogs(params: {
-  page: number; pageSize: number; actorId?: string; action?: string; q?: string; from?: string; to?: string; success?: 'true' | 'false';
+  page: number; pageSize: number; actorId?: string; action?: string; role?: string; method?: string; q?: string; from?: string; to?: string; success?: 'true' | 'false';
 }): Promise<SystemLogPage> {
   const sp = new URLSearchParams();
   sp.set('page', String(params.page));
   sp.set('pageSize', String(params.pageSize));
   if (params.action) sp.set('action', params.action);
+  if (params.actorId) sp.set('actorId', params.actorId);
+  if (params.role) sp.set('role', params.role);
+  if (params.method) sp.set('method', params.method);
   if (params.q) sp.set('q', params.q);
   if (params.from) sp.set('from', params.from);
   if (params.to) sp.set('to', params.to);
diff --git a/web/src/pages/SystemLogs.tsx b/web/src/pages/SystemLogs.tsx
index 008c75c..781c01c 100644
--- a/web/src/pages/SystemLogs.tsx
+++ b/web/src/pages/SystemLogs.tsx
@@ -23,7 +23,12 @@ export function SystemLogs(): JSX.Element {
   const [page, setPage] = useState(1);
   const [pageSize, setPageSize] = useState(20);
   const [actions, setActions] = useState<string[]>([]);
+  const [roles, setRoles] = useState<string[]>([]);
+  const [actors, setActors] = useState<Array<{ id: string; name: string }>>([]);
   const [action, setAction] = useState('');
+  const [role, setRole] = useState('');
+  const [method, setMethod] = useState('');
+  const [actorId, setActorId] = useState('');
   const [success, setSuccess] = useState<'' | 'true' | 'false'>('');
   const [q, setQ] = useState('');
   const [qInput, setQInput] = useState('');
@@ -43,17 +48,26 @@ export function SystemLogs(): JSX.Element {
     fetchSystemLogs({
       page, pageSize,
       ...(action ? { action } : {}),
+      ...(role ? { role } : {}),
+      ...(method ? { method } : {}),
+      ...(actorId ? { actorId } : {}),
       ...(q ? { q } : {}),
       ...(from ? { from: new Date(from).toISOString() } : {}),
-      ...(to ? { to: new Date(to).toISOString() } : {}),
+      ...(to ? { to: new Date(`${to}T23:59:59`).toISOString() } : {}),
       ...(success ? { success } : {}),
     })
-      .then((res) => { setItems(res.items); setTotal(res.total); setActions(res.actions); setError(null); })
+      .then((res) => { setItems(res.items); setTotal(res.total); setActions(res.actions); setRoles(res.roles); setActors(res.actors); setError(null); })
       .catch((e: unknown) => setError(e instanceof Error ? e.message : '加载失败'))
       .finally(() => setLoading(false));
-  }, [page, pageSize, action, q, from, to, success]);
+  }, [page, pageSize, action, role, method, actorId, q, from, to, success]);
   useEffect(() => { load(); }, [load]);
 
+  const hasFilter = action !== '' || role !== '' || method !== '' || actorId !== '' || success !== '' || qInput !== '' || from !== '' || to !== '';
+  const resetFilters = (): void => {
+    setAction(''); setRole(''); setMethod(''); setActorId(''); setSuccess('');
+    setQInput(''); setQ(''); setFrom(''); setTo(''); setPage(1);
+  };
+
   const totalPages = Math.max(1, Math.ceil(total / pageSize));
   const input: React.CSSProperties = {
     padding: `${space(1)}px ${space(2)}px`, border: `1px solid ${colorVar('color.border.default')}`,
@@ -72,25 +86,43 @@ export function SystemLogs(): JSX.Element {
         </p>
       </div>
 
-      <Card title={
-        <div style={{ display: 'flex', alignItems: 'center', justifyContent: 'space-between', flexWrap: 'wrap', gap: `${space(2)}px` }}>
-          <span>操作日志（{total}）</span>
-          <div style={{ display: 'flex', gap: `${space(2)}px`, flexWrap: 'wrap', alignItems: 'center' }}>
-            <input style={{ ...input, width: 200 }} placeholder="搜索 操作人/动作/路径/目标" value={qInput} onChange={(e) => setQInput(e.target.value)} />
-            <select style={input} value={action} onChange={(e) => { setAction(e.target.value); setPage(1); }}>
-              <option value="">全部动作</option>
-              {actions.map((a) => <option key={a} value={a}>{a}</option>)}
-            </select>
-            <select style={input} value={success} onChange={(e) => { setSuccess(e.target.value as '' | 'true' | 'false'); setPage(1); }}>
-              <option value="">全部结果</option>
-              <option value="true">成功</option>
-              <option value="false">失败</option>
-            </select>
-            <input style={input} type="date" value={from} onChange={(e) => { setFrom(e.target.value); setPage(1); }} title="起始日期" />
-            <input style={input} type="date" value={to} onChange={(e) => { setTo(e.target.value); setPage(1); }} title="结束日期" />
-          </div>
+      <Card title={`操作日志（${total}）`}>
+        {/* 筛选工具条 */}
+        <div style={{ display: 'flex', gap: `${space(2)}px`, flexWrap: 'wrap', alignItems: 'center', marginBottom: `${space(3)}px`, paddingBottom: `${space(3)}px`, borderBottom: `1px solid ${colorVar('color.border.default')}` }}>
+          <input style={{ ...input, width: 220 }} placeholder="搜索 操作人/动作/路径/目标" value={qInput} onChange={(e) => setQInput(e.target.value)} />
+          <select style={input} value={actorId} onChange={(e) => { setActorId(e.target.value); setPage(1); }} title="按操作人筛选">
+            <option value="">全部操作人</option>
+            {actors.map((a) => <option key={a.id} value={a.id}>{a.name}</option>)}
+          </select>
+          <select style={input} value={role} onChange={(e) => { setRole(e.target.value); setPage(1); }} title="按角色筛选">
+            <option value="">全部角色</option>
+            {roles.map((r) => <option key={r} value={r}>{r}</option>)}
+          </select>
+          <select style={input} value={action} onChange={(e) => { setAction(e.target.value); setPage(1); }} title="按动作筛选">
+            <option value="">全部动作</option>
+            {actions.map((a) => <option key={a} value={a}>{a}</option>)}
+          </select>
+          <select style={input} value={method} onChange={(e) => { setMethod(e.target.value); setPage(1); }} title="按请求方法筛选">
+            <option value="">全部方法</option>
+            {['GET', 'POST', 'PUT', 'DELETE', 'PATCH'].map((m) => <option key={m} value={m}>{m}</option>)}
+          </select>
+          <select style={input} value={success} onChange={(e) => { setSuccess(e.target.value as '' | 'true' | 'false'); setPage(1); }} title="按结果筛选">
+            <option value="">全部结果</option>
+            <option value="true">成功</option>
+            <option value="false">失败</option>
+          </select>
+          <label style={{ ...typographyStyle('caption'), color: colorVar('color.text.secondary'), display: 'inline-flex', alignItems: 'center', gap: 4 }}>
+            从 <input style={input} type="date" value={from} onChange={(e) => { setFrom(e.target.value); setPage(1); }} title="起始日期" />
+          </label>
+          <label style={{ ...typographyStyle('caption'), color: colorVar('color.text.secondary'), display: 'inline-flex', alignItems: 'center', gap: 4 }}>
+            至 <input style={input} type="date" value={to} onChange={(e) => { setTo(e.target.value); setPage(1); }} title="结束日期" />
+          </label>
+          {hasFilter && (
+            <button type="button" onClick={resetFilters} style={{ ...pagerBtn, display: 'inline-flex', alignItems: 'center', gap: 4, color: colorVar('color.brand.primary'), borderColor: colorVar('color.brand.primary') }}>
+              <Icon name="close" size={12} /> 清除筛选
+            </button>
+          )}
         </div>
-      }>
         {error !== null && <div style={{ color: colorVar('color.risk.critical'), marginBottom: `${space(2)}px` }}>{error}</div>}
         {loading ? <p style={{ color: colorVar('color.text.secondary') }}>加载中…</p> : (
           <div style={{ overflowX: 'auto' }}>