diff --git a/agent-office/app/agents/insta.py b/agent-office/app/agents/insta.py
index 2750879..e455adf 100644
--- a/agent-office/app/agents/insta.py
+++ b/agent-office/app/agents/insta.py
@@ -56,6 +56,8 @@ class InstaAgent(BaseAgent):
                               requires_approval=False)
         await self.transition("working", "뉴스 수집·키워드 추출", task_id)
         try:
+            prefs = await service_proxy.insta_get_preferences()
+            add_log(self.agent_id, f"insta preferences: {prefs}", "info", task_id)
             await self._run_collect_and_extract()
             kws = await service_proxy.insta_list_keywords(used=False)
             if auto_select:
@@ -147,6 +149,12 @@ class InstaAgent(BaseAgent):
                 return {"ok": False, "message": "keyword_id 필수"}
             await self._render_and_push(kid)
             return {"ok": True}
+        if command == "collect_trends":
+            await messaging.send_raw("🌐 외부 트렌드 수집 시작")
+            created = await service_proxy.insta_collect_trends()
+            st = await self._wait_task(created["task_id"], step="trends_collect", timeout_sec=300)
+            await messaging.send_raw(f"✅ 트렌드 수집 완료: {st.get('message', '')}")
+            return {"ok": True, "result": st}
         return {"ok": False, "message": f"Unknown command: {command}"}
 
     async def on_callback(self, action: str, params: dict) -> dict:
diff --git a/agent-office/app/service_proxy.py b/agent-office/app/service_proxy.py
index a0ca473..a9bb318 100644
--- a/agent-office/app/service_proxy.py
+++ b/agent-office/app/service_proxy.py
@@ -167,6 +167,41 @@ async def insta_get_asset_bytes(slate_id: int, page: int) -> bytes:
         return resp.content
 
 
+async def insta_collect_trends(categories: Optional[list] = None) -> Dict[str, Any]:
+    payload = {"categories": categories} if categories else {}
+    resp = await _client.post(f"{INSTA_LAB_URL}/api/insta/trends/collect", json=payload)
+    resp.raise_for_status()
+    return resp.json()
+
+
+async def insta_list_trends(source: Optional[str] = None,
+                            category: Optional[str] = None,
+                            days: int = 1) -> List[Dict[str, Any]]:
+    params: Dict[str, Any] = {"days": days}
+    if source:
+        params["source"] = source
+    if category:
+        params["category"] = category
+    resp = await _client.get(f"{INSTA_LAB_URL}/api/insta/trends", params=params)
+    resp.raise_for_status()
+    return resp.json().get("items", [])
+
+
+async def insta_get_preferences() -> Dict[str, float]:
+    resp = await _client.get(f"{INSTA_LAB_URL}/api/insta/preferences")
+    resp.raise_for_status()
+    return {p["category"]: p["weight"] for p in resp.json().get("categories", [])}
+
+
+async def insta_put_preferences(weights: Dict[str, float]) -> Dict[str, Any]:
+    resp = await _client.put(
+        f"{INSTA_LAB_URL}/api/insta/preferences",
+        json={"categories": weights},
+    )
+    resp.raise_for_status()
+    return resp.json()
+
+
 # --- realestate-lab ---
 
 async def realestate_collect() -> Dict[str, Any]:
diff --git a/agent-office/tests/test_insta_agent_trends.py b/agent-office/tests/test_insta_agent_trends.py
new file mode 100644
index 0000000..1f483d1
--- /dev/null
+++ b/agent-office/tests/test_insta_agent_trends.py
@@ -0,0 +1,73 @@
+import os
+import sys
+import tempfile
+
+_fd, _TMP = tempfile.mkstemp(suffix=".db")
+os.close(_fd)
+os.unlink(_TMP)
+os.environ["AGENT_OFFICE_DB_PATH"] = _TMP
+
+sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
+
+from unittest.mock import AsyncMock
+
+import pytest
+
+from app.agents.insta import InstaAgent
+
+
+@pytest.fixture(autouse=True)
+def _init_db():
+    import gc
+    gc.collect()
+    if os.path.exists(_TMP):
+        os.remove(_TMP)
+    from app.db import init_db
+    init_db()
+    yield
+    gc.collect()
+
+
+@pytest.mark.asyncio
+async def test_on_command_collect_trends_dispatches(monkeypatch):
+    agent = InstaAgent()
+    fake_collect = AsyncMock(return_value={"task_id": "tcollect"})
+    fake_status = AsyncMock(return_value={"status": "succeeded", "result_id": 8,
+                                          "message": "naver:5, google:3"})
+
+    monkeypatch.setattr("app.agents.insta.service_proxy.insta_collect_trends", fake_collect)
+    monkeypatch.setattr("app.agents.insta.service_proxy.insta_task_status", fake_status)
+    monkeypatch.setattr("app.agents.insta.messaging.send_raw", AsyncMock(return_value={"ok": True}))
+
+    result = await agent.on_command("collect_trends", {})
+    assert result["ok"] is True
+    fake_collect.assert_awaited()
+
+
+@pytest.mark.asyncio
+async def test_on_schedule_loads_preferences(monkeypatch):
+    """on_schedule이 preferences를 가져오는지 확인."""
+    agent = InstaAgent()
+
+    fake_collect = AsyncMock(return_value={"task_id": "t1"})
+    fake_extract = AsyncMock(return_value={"task_id": "t2"})
+    fake_status = AsyncMock(side_effect=[
+        {"status": "succeeded", "result_id": 0},
+        {"status": "succeeded", "result_id": 0},
+    ])
+    fake_keywords = AsyncMock(return_value=[
+        {"id": 1, "keyword": "K", "category": "economy", "score": 0.9},
+    ])
+    fake_prefs = AsyncMock(return_value={"economy": 0.6, "psychology": 0.4})
+
+    monkeypatch.setattr("app.agents.insta.service_proxy.insta_collect", fake_collect)
+    monkeypatch.setattr("app.agents.insta.service_proxy.insta_extract", fake_extract)
+    monkeypatch.setattr("app.agents.insta.service_proxy.insta_task_status", fake_status)
+    monkeypatch.setattr("app.agents.insta.service_proxy.insta_list_keywords", fake_keywords)
+    monkeypatch.setattr("app.agents.insta.service_proxy.insta_get_preferences", fake_prefs)
+    monkeypatch.setattr("app.agents.insta.messaging.send_raw", AsyncMock(return_value={"ok": True}))
+
+    agent.state = "idle"
+    await agent.on_schedule()
+
+    fake_prefs.assert_awaited()