diff --git a/docker-compose.yml b/docker-compose.yml
index b55599a..cf4e1f3 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -45,6 +45,28 @@ services:
       - "127.0.0.1:11434:11434"
     restart: unless-stopped
 
+  # Phase 1.3: bge-reranker-v2-m3 (TEI) — internal only, fastapi에서 reranker:80으로 호출
+  # fastapi가 depends_on 안 함 → 단독 시작 가능, 없어도 fastapi 동작 (rerank=false fallback)
+  reranker:
+    image: ghcr.io/huggingface/text-embeddings-inference:1.5
+    container_name: hyungi_document_server-reranker-1
+    expose:
+      - "80"
+    environment:
+      - MODEL_ID=BAAI/bge-reranker-v2-m3
+      - MAX_BATCH_TOKENS=8192
+      - MAX_CONCURRENT_REQUESTS=4
+    volumes:
+      - reranker_cache:/data
+    deploy:
+      resources:
+        reservations:
+          devices:
+            - driver: nvidia
+              count: 1
+              capabilities: [gpu]
+    restart: unless-stopped
+
   ai-gateway:
     build: ./gpu-server/services/ai-gateway
     ports:
@@ -103,3 +125,4 @@ volumes:
   pgdata:
   caddy_data:
   ollama_data:
+  reranker_cache: