diff --git a/docker-compose.yml b/docker-compose.yml
index 113c5a4..9f982a9 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -11,7 +11,7 @@ services:
     ports:
       - "8080:8080"
     environment:
-      - "MCP_OUTPUT_BASE_URL"="http://149.88.66.186:8080/download"
+      - MCP_OUTPUT_BASE_URL: "http://149.88.66.186:8080/download"
     # 可选：挂载数据目录供 DOCX 读写
     # volumes:
     #   - ./data:/data