diff --git a/docker-compose-with-pgsql.yml b/docker-compose-with-pgsql.yml
index 02f1734..b4e068c 100644
--- a/docker-compose-with-pgsql.yml
+++ b/docker-compose-with-pgsql.yml
@@ -45,6 +45,7 @@ services:
       - EMBEDDING_API_KEY=sk-bybtvfdvqaonwknqnuhfsdmceliebvggjkaizkxkxkxolysf
       - EMBEDDING_MODEL_NAME=BAAI/bge-large-zh-v1.5
       - EMBEDDING_DIMENSIONS=1024
+      - SKILL_DEFAULT_LANGUAGE=zh
     volumes:
       # Mount project data directories
       - ./projects:/app/projects