diff --git a/web/admin/admin.js b/web/admin/admin.js
index aff8888..e87a221 100644
--- a/web/admin/admin.js
+++ b/web/admin/admin.js
@@ -364,6 +364,9 @@ function transitionAlert(id, to) {
 function renderAudit() {
   var q = document.getElementById("audit-q").value.trim();
   var action = document.getElementById("audit-action").value;
+  // issue #156：时间范围筛选（起止日期，含当日全天）
+  var from = document.getElementById("audit-from").value;
+  var to = document.getElementById("audit-to").value;
   var tbody = document.getElementById("audit-tbody");
   tbody.innerHTML = "";
   var log = (typeof UserStore !== "undefined") ? UserStore.auditLog() : [];
@@ -371,6 +374,9 @@ function renderAudit() {
     .filter(function (e) {
       if (action && e.action !== action) return false;
       if (q && (e.actor + e.resource + e.reason).indexOf(q) < 0) return false;
+      var day = (e.time || "").slice(0, 10);
+      if (from && day < from) return false;
+      if (to && day > to) return false;
       return true;
     })
     .forEach(function (e) {
@@ -403,6 +409,8 @@ function renderAudit() {
     document.getElementById("btn-kb-upload").onclick = uploadKb;
     document.getElementById("alert-filter").onchange = renderAlerts;
     document.getElementById("btn-audit-filter").onclick = renderAudit;
+    document.getElementById("audit-from").onchange = renderAudit;
+    document.getElementById("audit-to").onchange = renderAudit;
     document.getElementById("btn-audit-export").onclick = function () {
       download("audit-export-" + Date.now() + ".json",
         JSON.stringify(typeof UserStore !== "undefined" ? UserStore.auditLog() : [], null, 2));
diff --git a/web/admin/index.html b/web/admin/index.html
index 34f098e..6b33519 100644
--- a/web/admin/index.html
+++ b/web/admin/index.html
@@ -92,6 +92,8 @@
     <h2>操作审计日志</h2>
     <div class="row">
       <input id="audit-q" placeholder="关键词（操作者/资源/原因）">
+      <input id="audit-from" type="date" title="起始日期">
+      <input id="audit-to" type="date" title="截止日期">
       <select id="audit-action">
         <option value="">全部动作</option>
         <option value="create">create</option>