diff --git a/app/integrations/color_extractor.py b/app/integrations/color_extractor.py
index 806d8cd..6419061 100644
--- a/app/integrations/color_extractor.py
+++ b/app/integrations/color_extractor.py
@@ -84,22 +84,47 @@ LOGO_CSS_PATTERN = re.compile(
 
 
 def find_logo_url_in_html(html: str, base_url: str, css_texts: list[str] | None = None) -> str | None:
-    """HTML에서 logo URL 찾기. class/id/alt → 부모 + 중첩 img → background-image → src에 logo → header/nav → og:image 순."""
-    for pat in LOGO_IMG_PATTERNS:
+    """HTML에서 logo URL 찾기. 우선순위:
+    1) 패턴 1~8 (class/id/alt/src에 'logo' 명시된 img — 가장 specific)
+    2) 외부 CSS의 .logo background-image (class-based, 더 specific)
+    3) 패턴 9~10 (<header>/<nav> 안 첫 img — 가장 generic, 잘못 잡힐 위험 큼)
+    """
+
+    def _is_noise(src: str) -> bool:
+        """logo로 잘못 잡힐 가능성 높은 URL 패턴 — lang/flag/icon/arrow/spacer 등."""
+        if not src or src.startswith("data:"):
+            return True
+        if re.search(r"(blank|spacer|pixel|transparent|1x1)\b", src, re.IGNORECASE):
+            return True
+        # 헤더 첫 img가 lang flag / 검색 아이콘 / 네비 화살표인 경우 (JK plastic 한국어 깃발이 잡히던 케이스)
+        if re.search(r"(lang[-_]?(kor|eng|chn|jpn|rus|jp|en|ko|cn|ar|in)|flag|country|icon-|btn-|arrow|prev|next|search)\b", src, re.IGNORECASE):
+            return True
+        return False
+
+    # 1) class/id/alt/src/inline-bg/src-with-logo 패턴 (1~8)
+    for pat in LOGO_IMG_PATTERNS[:8]:
         for m in pat.finditer(html):
             src = m.group(1)
-            if not src or src.startswith("data:"):
-                continue
-            if re.search(r"(blank|spacer|pixel|transparent|1x1)\b", src, re.IGNORECASE):
+            if _is_noise(src):
                 continue
             return urljoin(base_url, src)
-    # 외부 CSS에서 .logo background-image 추출
+
+    # 2) 외부 CSS의 .logo { background-image } — class-based 이므로 generic 패턴보다 우선
     for css in (css_texts or []):
         m = LOGO_CSS_PATTERN.search(css)
         if m:
             src = m.group(1)
-            if src and not src.startswith("data:"):
+            if not _is_noise(src):
                 return urljoin(base_url, src)
+
+    # 3) header/nav 첫 img — 가장 generic, lang flag 등 noise 필터 강화 적용
+    for pat in LOGO_IMG_PATTERNS[8:]:
+        for m in pat.finditer(html):
+            src = m.group(1)
+            if _is_noise(src):
+                continue
+            return urljoin(base_url, src)
+
     return None