diff --git a/nanoclaude/services/worker.py b/nanoclaude/services/worker.py
index 0dd8f21..9dd036e 100644
--- a/nanoclaude/services/worker.py
+++ b/nanoclaude/services/worker.py
@@ -229,8 +229,10 @@ async def run(job: Job) -> None:
             logger.info("Job %s pre-routed: %s.%s", job.id, pre.get("tool", ""), pre.get("operation", pre.get("action", "")))
         else:
             # --- EXAONE 분류기 호출 ---
-            from datetime import datetime
-            now_str = datetime.now().strftime("%Y-%m-%d %H:%M (%A)")
+            from datetime import datetime, timezone, timedelta
+            kst = timezone(timedelta(hours=9))
+            now_kst = datetime.now(kst)
+            now_str = now_kst.strftime("%Y년 %m월 %d일 %H:%M (%A) KST")
             history = conversation_store.format_for_prompt(user_id)
             classify_input = f"[현재 시간]\n{now_str}\n\n"
             if history:
@@ -379,8 +381,18 @@ async def run(job: Job) -> None:
 
             await state_stream.push(job.id, "processing", {"message": "Gemma 4가 응답을 생성하고 있습니다..."})
 
+            # KST 현재 시간을 system prompt에 주입
+            from datetime import datetime, timezone, timedelta
+            kst = timezone(timedelta(hours=9))
+            now_kst = datetime.now(kst).strftime("%Y년 %m월 %d일 %H:%M (%A) KST")
+            reasoner_system = f"{backend_registry.reasoner.system_prompt}\n\n현재 시간: {now_kst} (한국 표준시)"
+            reasoner_messages = [
+                {"role": "system", "content": reasoner_system},
+                {"role": "user", "content": rewritten_message},
+            ]
+
             try:
-                ok = await _stream_with_cancel(backend_registry.reasoner, rewritten_message, job, collected)
+                ok = await _stream_with_cancel(backend_registry.reasoner, rewritten_message, job, collected, messages=reasoner_messages)
                 if not ok:
                     return
             except Exception: