diff --git a/webui/src/pages/MemoryPage.svelte b/webui/src/pages/MemoryPage.svelte
index 0299792..8e8a081 100644
--- a/webui/src/pages/MemoryPage.svelte
+++ b/webui/src/pages/MemoryPage.svelte
@@ -7,12 +7,23 @@
   let memories = $state([]);
   let loading = $state(true);
   let error = $state("");
+  let limit = $state(100);
+  let editingKey = $state(null);
+  let confirmingKey = $state(null);
+  let draftContent = $state("");
+  let draftImportance = $state(0);
+  let saving = $state(false);
+  let deleting = $state(false);
+  let actionError = $state("");
+
   const knowledge = $derived(memories.filter((item) => item.category === "knowledge").length);
+  const timeline = $derived(memories.length - knowledge);
+  const hasMore = $derived(memories.length >= limit);
 
   async function load() {
     loading = true;
     error = "";
-    const params = new URLSearchParams({ limit: "200" });
+    const params = new URLSearchParams({ limit: String(limit) });
     if (query.trim()) params.set("query", query.trim());
     if (category) params.set("category", category);
     try { memories = (await api(`/api/memories?${params}`)).memories; }
@@ -20,19 +31,146 @@
     finally { loading = false; }
   }
 
+  function applyFilters() {
+    limit = 100;
+    editingKey = null;
+    confirmingKey = null;
+    actionError = "";
+    load();
+  }
+
+  function loadMore() {
+    limit += 100;
+    load();
+  }
+
+  function startEdit(memory) {
+    confirmingKey = null;
+    actionError = "";
+    editingKey = memory.key;
+    draftContent = memory.content;
+    draftImportance = Number(memory.importance);
+  }
+
+  function cancelEdit() {
+    editingKey = null;
+    actionError = "";
+  }
+
+  async function saveEdit(key) {
+    saving = true;
+    actionError = "";
+    try {
+      await api(`/api/memories/${encodeURIComponent(key)}`, {
+        method: "PUT",
+        body: JSON.stringify({ content: draftContent, importance: Number(draftImportance) })
+      });
+      editingKey = null;
+      await load();
+    } catch (caught) { actionError = caught.message; }
+    finally { saving = false; }
+  }
+
+  function startConfirm(memory) {
+    editingKey = null;
+    actionError = "";
+    confirmingKey = memory.key;
+  }
+
+  function cancelConfirm() {
+    confirmingKey = null;
+    actionError = "";
+  }
+
+  async function removeMemory(key) {
+    deleting = true;
+    actionError = "";
+    try {
+      await api(`/api/memories/${encodeURIComponent(key)}`, { method: "DELETE" });
+      confirmingKey = null;
+      await load();
+    } catch (caught) { actionError = caught.message; }
+    finally { deleting = false; }
+  }
+
   onMount(load);
 </script>
 
 <section class="page active content-page">
-  <form class="toolbar filters" onsubmit={(event) => { event.preventDefault(); load(); }}>
+  <form class="toolbar filters" onsubmit={(event) => { event.preventDefault(); applyFilters(); }}>
     <label class="search grow"><span>⌕</span><input bind:value={query} placeholder="搜索记忆内容或键" /></label>
-    <select bind:value={category}><option value="">全部类型</option><option value="knowledge">Knowledge</option><option value="timeline">Timeline</option></select>
+    <select bind:value={category}><option value="">全部</option><option value="knowledge">Knowledge</option><option value="timeline">Timeline</option></select>
     <button class="secondary" type="submit">查询</button>
   </form>
-  <div class="metrics"><div class="metric"><b>{memories.length}</b><small>当前结果</small></div><div class="metric"><b>{knowledge}</b><small>Knowledge</small></div><div class="metric"><b>{memories.length - knowledge}</b><small>Timeline</small></div></div>
+  <div class="metrics"><div class="metric"><b>{memories.length}</b><small>总数</small></div><div class="metric"><b>{knowledge}</b><small>Knowledge</small></div><div class="metric"><b>{timeline}</b><small>Timeline</small></div></div>
   <div class="cards">
     {#if loading}<div class="loading">加载中…</div>
     {:else if error}<div class="empty-card error-text">{error}</div>
-    {:else}{#each memories as memory (memory.id)}<article class="card"><div class="card-row"><div><h3 class="memory-key">{memory.key}</h3><p class="memory-content">{memory.content}</p><div class="meta"><span>{formatTime(memory.updated_at)}</span>{#if memory.session_id}<span>{memory.session_id}</span>{/if}<span>重要度 {Number(memory.importance).toFixed(2)}</span></div></div><span class:ok={memory.category === "knowledge"} class="badge">{memory.category}</span></div></article>{:else}<div class="empty-card">没有匹配的记忆</div>{/each}{/if}
+    {:else}
+      {#each memories as memory (memory.id)}
+        <article class="card">
+          {#if editingKey === memory.key}
+            <div class="card-row"><h3 class="memory-key">{memory.key}</h3><span class="badge" class:ok={memory.category === "knowledge"}>{memory.category}</span></div>
+            <label class="edit-field"><span>内容</span><textarea bind:value={draftContent} rows="4" disabled={saving}></textarea></label>
+            <label class="edit-field"><span>重要度 {Number(draftImportance).toFixed(2)}</span><input type="range" min="0" max="1" step="0.05" bind:value={draftImportance} disabled={saving} /></label>
+            {#if actionError}<p class="error-text action-error">{actionError}</p>{/if}
+            <div class="card-actions">
+              <button class="primary" onclick={() => saveEdit(memory.key)} disabled={saving}>保存</button>
+              <button class="secondary" onclick={cancelEdit} disabled={saving}>取消</button>
+            </div>
+          {:else}
+            <div class="card-row">
+              <div class="card-main">
+                <h3 class="memory-key">{memory.key}</h3>
+                <p class="memory-content">{memory.content}</p>
+                <div class="meta"><span>重要度 {Number(memory.importance).toFixed(2)}</span><span>更新 {formatTime(memory.updated_at)}</span>{#if memory.session_id}<span>{memory.session_id}</span>{/if}</div>
+              </div>
+              <div class="card-side">
+                <span class="badge" class:ok={memory.category === "knowledge"}>{memory.category}</span>
+                <div class="card-actions">
+                  <button class="secondary" onclick={() => startEdit(memory)}>编辑</button>
+                  <button class="secondary danger-outline" onclick={() => startConfirm(memory)}>删除</button>
+                </div>
+              </div>
+            </div>
+            {#if confirmingKey === memory.key}
+              <div class="confirm" class:confirm-danger={memory.category === "timeline"}>
+                {#if memory.category === "timeline"}
+                  <p class="confirm-warning">Timeline 是压缩后的历史上下文，删除后模型将永久失去该时段长期记忆且无法自动重建；原始消息仍保留在聊天历史，但不再进入模型上下文</p>
+                {:else}
+                  <p class="confirm-text">删除后不可恢复，影响后续召回</p>
+                {/if}
+                {#if actionError}<p class="error-text action-error">{actionError}</p>{/if}
+                <div class="card-actions">
+                  <button class="danger-solid" onclick={() => removeMemory(memory.key)} disabled={deleting}>{memory.category === "timeline" ? "我了解，确认删除" : "确认删除"}</button>
+                  <button class="secondary" onclick={cancelConfirm} disabled={deleting}>取消</button>
+                </div>
+              </div>
+            {/if}
+          {/if}
+        </article>
+      {:else}<div class="empty-card">没有匹配的记忆</div>{/each}
+      {#if hasMore}<div class="load-more"><button class="secondary" onclick={loadMore}>加载更多</button></div>{/if}
+    {/if}
   </div>
 </section>
+
+<style>
+  .card-main { min-width: 0; flex: 1; }
+  .card-side { display: flex; flex-direction: column; align-items: flex-end; gap: 10px; flex: 0 0 auto; }
+  .card-actions { display: flex; gap: 8px; flex-wrap: wrap; }
+  .card > .card-actions { margin-top: 14px; }
+  .danger-outline { border-color: var(--danger-border); color: var(--danger); }
+  .danger-solid { border-radius: 9px; padding: 9px 14px; font-weight: 650; cursor: pointer; border: 1px solid var(--danger); background: var(--danger); color: #fff; }
+  .danger-solid:hover { filter: brightness(1.08); }
+  .edit-field { display: grid; gap: 6px; margin-top: 12px; }
+  .edit-field > span { color: var(--muted); font-size: 11px; }
+  .edit-field textarea { width: 100%; min-height: 90px; resize: vertical; border: 1px solid var(--line); border-radius: 8px; background: var(--panel-2); color: var(--text); padding: 10px; font: 13px/1.55 var(--font-ui); }
+  .edit-field input[type="range"] { width: 100%; accent-color: var(--accent); }
+  .action-error { margin: 12px 0 0; font-size: 12px; }
+  .confirm { margin-top: 12px; border-top: 1px solid var(--line); padding-top: 12px; display: grid; gap: 10px; }
+  .confirm-text { margin: 0; color: var(--muted); font-size: 12px; }
+  .confirm-danger { border: 1px solid var(--danger-border); border-radius: 8px; background: var(--danger-soft); padding: 12px; }
+  .confirm-warning { margin: 0; color: var(--danger); font-size: 12px; line-height: 1.6; }
+  .load-more { display: flex; justify-content: center; padding: 6px 0; }
+</style>