子图谱查询及知识更新接口1

config/site.py

@@ -61,7 +61,7 @@ class SiteConfig:
 
 class Settings(BaseSettings):
     # PostgreSQL配置
-    DATABASE_URL: str = "postgresql://knowledge:qwer1234.@173.18.12.203:5432/knowledge_base"
+    DATABASE_URL: str = "postgresql://knowledge:qwer1234.@173.18.12.203:5432/kg"
 
     # MinIO配置
     MINIO_ENDPOINT: str = "173.18.12.199:9000"