diff --git a/app/policy/loader.py b/app/policy/loader.py
index 36f7f70..794fca6 100644
--- a/app/policy/loader.py
+++ b/app/policy/loader.py
@@ -11,7 +11,7 @@ import yaml
 from policy.schema import DomainPolicy
 
 
-DEFAULT_POLICY_PATH = "domain_policy.yaml"
+DEFAULT_POLICY_FILENAME = "domain_policy.yaml"
 POLICY_PATH_ENV = "POLICY_PATH"
 
 
@@ -21,8 +21,23 @@ def _resolve_path(path: str | None) -> Path:
     env_path = os.environ.get(POLICY_PATH_ENV)
     if env_path:
         return Path(env_path)
-    # repo root 기준 상대 경로 — working dir 에 따라 결정
-    return Path(DEFAULT_POLICY_PATH)
+
+    # 검색 순서 (multi-env 호환):
+    # 1. cwd / domain_policy.yaml               로컬 pytest (repo-root 실행)
+    # 2. /app / domain_policy.yaml              container bind-mount 경로
+    # 3. /app/../domain_policy.yaml             container: /app 의 parent
+    # 4. <this>.parent.parent.parent / yaml     policy 패키지 기준 repo-root
+    candidates = [
+        Path.cwd() / DEFAULT_POLICY_FILENAME,
+        Path("/app") / DEFAULT_POLICY_FILENAME,
+        Path("/app").parent / DEFAULT_POLICY_FILENAME,
+        Path(__file__).resolve().parent.parent.parent / DEFAULT_POLICY_FILENAME,
+    ]
+    for c in candidates:
+        if c.is_file():
+            return c
+    # 찾지 못한 경우 첫 후보 반환 → 나중에 FileNotFoundError 로 명확히 실패
+    return candidates[0]
 
 
 @lru_cache(maxsize=8)
diff --git a/docker-compose.yml b/docker-compose.yml
index e18ca3b..0195397 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -139,6 +139,7 @@ services:
     volumes:
       - ${NAS_NFS_PATH:-/mnt/nas/Document_Server}:/documents
       - ./config.yaml:/app/config.yaml:ro
+      - ./domain_policy.yaml:/app/domain_policy.yaml:ro
       - ./scripts:/app/scripts:ro
       - ./logs:/app/logs
       - ./migrations:/app/migrations:ro