diff --git a/app/components/agent/AgentDocumentDrawer.vue b/app/components/agent/AgentDocumentDrawer.vue
index 80bdd4d..05cb2e9 100644
--- a/app/components/agent/AgentDocumentDrawer.vue
+++ b/app/components/agent/AgentDocumentDrawer.vue
@@ -86,6 +86,27 @@ function closeDetail() {
   selectedDoc.value = null
 }
 
+const deleting = ref(false)
+
+async function deleteDocument(doc: AgentDocumentItem | DocDetail) {
+  if (!confirm(`确定删除「${doc.title}」吗？`)) return
+  deleting.value = true
+  try {
+    await request<{ code: number }>(`/api/agent-documents/${doc.id}`, {
+      method: 'DELETE',
+    })
+    $toast.success('已删除')
+    documents.value = documents.value.filter((d) => d.id !== doc.id)
+    if (selectedDoc.value?.id === doc.id) {
+      selectedDoc.value = null
+    }
+  } catch {
+    $toast.error('删除失败')
+  } finally {
+    deleting.value = false
+  }
+}
+
 function onFilterChange(type: 'memory' | 'document' | '') {
   typeFilter.value = type
   fetchDocuments()
@@ -100,7 +121,7 @@ function onSearchInput() {
 }
 
 watch(() => props.show, (val) => {
-  if (val && documents.value.length === 0) {
+  if (val) {
     fetchDocuments()
   }
 })
@@ -177,6 +198,13 @@ watch(() => props.show, (val) => {
                       {{ item.type === 'document' ? '文档' : '记忆' }}
                     </span>
                     <span class="card-date">{{ new Date(item.updatedAt).toLocaleDateString('zh-CN') }}</span>
+                    <button
+                      class="card-delete-btn"
+                      :disabled="deleting"
+                      @click.stop="deleteDocument(item)"
+                    >
+                      <Icon name="lucide:trash-2" />
+                    </button>
                   </div>
                   <h3 class="card-title">{{ item.title }}</h3>
                   <p v-if="item.summary" class="card-summary">{{ item.summary }}</p>
@@ -192,6 +220,14 @@ watch(() => props.show, (val) => {
                 <Icon name="lucide:arrow-left" />
                 <span>返回</span>
               </button>
+              <button
+                class="delete-btn"
+                :disabled="deleting"
+                @click="deleteDocument(selectedDoc)"
+              >
+                <Icon name="lucide:trash-2" />
+                <span>{{ deleting ? '删除中…' : '删除' }}</span>
+              </button>
               <button class="close-btn" @click="emit('close')">
                 <Icon name="lucide:x" />
               </button>
@@ -304,6 +340,57 @@ watch(() => props.show, (val) => {
   color: var(--color-ink, #141413);
 }
 
+.delete-btn {
+  display: flex;
+  align-items: center;
+  gap: 4px;
+  padding: 6px 10px;
+  border: none;
+  background: none;
+  border-radius: 8px;
+  cursor: pointer;
+  color: var(--color-muted, #6c6a64);
+  font-size: 13px;
+  transition: all 0.15s;
+  margin-left: auto;
+}
+
+.delete-btn:hover:not(:disabled) {
+  background: #fde8e8;
+  color: #c0392b;
+}
+
+.delete-btn:disabled {
+  opacity: 0.5;
+  cursor: not-allowed;
+}
+
+.card-delete-btn {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  width: 24px;
+  height: 24px;
+  border: none;
+  background: none;
+  border-radius: 6px;
+  cursor: pointer;
+  color: var(--color-muted, #b8b2a6);
+  font-size: 14px;
+  transition: all 0.15s;
+  margin-left: auto;
+}
+
+.card-delete-btn:hover:not(:disabled) {
+  background: #fde8e8;
+  color: #c0392b;
+}
+
+.card-delete-btn:disabled {
+  opacity: 0.5;
+  cursor: not-allowed;
+}
+
 .drawer-filters {
   display: flex;
   align-items: center;
diff --git a/server/service/agent-document/index.ts b/server/service/agent-document/index.ts
index 77ad11a..83119a3 100644
--- a/server/service/agent-document/index.ts
+++ b/server/service/agent-document/index.ts
@@ -207,5 +207,33 @@ export async function deleteDocument(
   return result.length > 0;
 }
 
+// ============ Memory Context ============
+
+export async function getMemoryContext(
+  userId: number,
+): Promise<string | null> {
+  const rows = await dbGlobal
+    .select({
+      title: agentDocuments.title,
+      content: agentDocuments.content,
+    })
+    .from(agentDocuments)
+    .where(
+      and(
+        eq(agentDocuments.userId, userId),
+        eq(agentDocuments.type, "memory"),
+      ),
+    )
+    .orderBy(desc(agentDocuments.updatedAt));
+
+  if (rows.length === 0) return null;
+
+  const parts = rows.map(
+    (r) => `## ${r.title}\n${r.content}`,
+  );
+
+  return `<memory>\n${parts.join("\n\n")}\n</memory>`;
+}
+
 // ============ Tags Helper ============
 export { deserializeTags, serializeTags };
diff --git a/server/service/agent/chat-engine.ts b/server/service/agent/chat-engine.ts
index b67c1d7..8297fb2 100644
--- a/server/service/agent/chat-engine.ts
+++ b/server/service/agent/chat-engine.ts
@@ -14,6 +14,7 @@ import {
   updateSession,
 } from "#server/service/agent/session";
 import { getAgentToolsForChatByAgentId, getAgentToolsBySlugs, executeAgentTool } from "#server/service/agent-tool";
+import { getMemoryContext } from "#server/service/agent-document";
 import { checkRateLimit, incrementRateLimit } from "#server/service/agent/rate-limit";
 import { resolveModelForUser, resolveModelAny, toLanguageModel } from "#server/service/llm/model-resolver";
 import { generateSessionTitle } from "./title";
@@ -102,6 +103,12 @@ function buildModelMessages(
               });
             } else {
               assistantContent.push({
+                type: "tool-call",
+                toolCallId: p.toolCallId,
+                toolName: p.toolName,
+                input: p.args ?? {},
+              });
+              assistantContent.push({
                 type: "tool-approval-request",
                 approvalId: p.approvalId,
                 toolCallId: p.toolCallId,
@@ -238,7 +245,17 @@ export async function executeChat(params: ChatEngineParams): Promise<ChatEngineR
 
   const languageModel: LanguageModel = toLanguageModel(resolvedModel);
 
-  const systemPrompt = session.systemPrompt?.trim() || agent.systemPrompt || undefined;
+  const baseSystemPrompt = session.systemPrompt?.trim() || agent.systemPrompt || undefined;
+
+  let systemPrompt = baseSystemPrompt;
+  if (user) {
+    const memoryContext = await getMemoryContext(user.id);
+    if (memoryContext) {
+      systemPrompt = systemPrompt
+        ? `${systemPrompt}\n\n${memoryContext}`
+        : memoryContext;
+    }
+  }
 
   const sessionEnableTools = session.enableTools !== null ? session.enableTools === 1 : agent.enableTools === 1;
   const toolsEnabled = bodyEnableTools !== undefined ? bodyEnableTools : sessionEnableTools;