diff --git a/blog-lab/app/content_generator.py b/blog-lab/app/content_generator.py
index ea5de49..ba060f9 100644
--- a/blog-lab/app/content_generator.py
+++ b/blog-lab/app/content_generator.py
@@ -2,6 +2,7 @@
 
 import json
 import logging
+from datetime import date
 from typing import Any, Dict, Optional
 
 import anthropic
@@ -22,11 +23,13 @@ def _get_client() -> anthropic.Anthropic:
 
 
 def _call_claude(prompt: str, max_tokens: int = 4096) -> str:
-    """Claude API 호출. 단일 user 메시지."""
+    """Claude API 호출. 단일 user 메시지. 현재 날짜 시스템 프롬프트 포함."""
     client = _get_client()
+    today = date.today().isoformat()
     resp = client.messages.create(
         model=CLAUDE_MODEL,
         max_tokens=max_tokens,
+        system=f"현재 날짜는 {today}입니다. 모든 콘텐츠는 이 날짜 기준으로 작성하세요.",
         messages=[{"role": "user", "content": prompt}],
     )
     return resp.content[0].text
diff --git a/blog-lab/app/marketer.py b/blog-lab/app/marketer.py
index 8919657..e82cbb9 100644
--- a/blog-lab/app/marketer.py
+++ b/blog-lab/app/marketer.py
@@ -2,6 +2,7 @@
 
 import json
 import logging
+from datetime import date
 from typing import Any, Dict, List, Optional
 
 import anthropic
@@ -23,9 +24,11 @@ def _get_client() -> anthropic.Anthropic:
 
 def _call_claude(prompt: str, max_tokens: int = 8192) -> str:
     client = _get_client()
+    today = date.today().isoformat()
     resp = client.messages.create(
         model=CLAUDE_MODEL,
         max_tokens=max_tokens,
+        system=f"현재 날짜는 {today}입니다. 모든 콘텐츠는 이 날짜 기준으로 작성하세요.",
         messages=[{"role": "user", "content": prompt}],
     )
     return resp.content[0].text
diff --git a/blog-lab/app/quality_reviewer.py b/blog-lab/app/quality_reviewer.py
index f9928cf..93cd2e1 100644
--- a/blog-lab/app/quality_reviewer.py
+++ b/blog-lab/app/quality_reviewer.py
@@ -2,6 +2,7 @@
 
 import json
 import logging
+from datetime import date
 from typing import Any, Dict, Optional
 
 import anthropic
@@ -44,9 +45,11 @@ def review_post(title: str, body: str) -> Dict[str, Any]:
     prompt = template.format(title=title, body=body[:6000])
 
     client = _get_client()
+    today = date.today().isoformat()
     resp = client.messages.create(
         model=CLAUDE_MODEL,
         max_tokens=2048,
+        system=f"현재 날짜는 {today}입니다.",
         messages=[{"role": "user", "content": prompt}],
     )
     raw = resp.content[0].text