diff --git a/backend/apps/datasource/crud/datasource.py b/backend/apps/datasource/crud/datasource.py
index ef2fa1fb..14f5b7ed 100644
--- a/backend/apps/datasource/crud/datasource.py
+++ b/backend/apps/datasource/crud/datasource.py
@@ -26,7 +26,7 @@ from ..models.datasource import CoreDatasource, CreateDatasource, CoreTable, Cor
 def get_datasource_list(session: SessionDep, user: CurrentUser):
     oid = user.oid if user.oid is not None else 1
     return session.query(CoreDatasource).filter(CoreDatasource.oid == oid).order_by(
-            func.convert_to(CoreDatasource.name, 'gbk')).all()
+        func.convert_to(CoreDatasource.name, 'gbk')).all()
 
 
 def get_ds(session: SessionDep, id: int):
@@ -42,6 +42,7 @@ def check_status(session: SessionDep, ds: CoreDatasource):
             print("success")
             return True
     except Exception as e:
+        raise HTTPException(status_code=500, detail=e.args)
         print("Fail:", e)
         return False
 
diff --git a/backend/apps/db/db.py b/backend/apps/db/db.py
index d5e00f1e..46102cbd 100644
--- a/backend/apps/db/db.py
+++ b/backend/apps/db/db.py
@@ -58,7 +58,7 @@ def get_engine(ds: CoreDatasource) -> Engine:
         conf.timeout = 30
     if ds.type == "pg" and (conf.dbSchema is not None and conf.dbSchema != ""):
         engine = create_engine(get_uri(ds),
-                               connect_args={"options": f"-c search_path={conf.dbSchema}",
+                               connect_args={"options": f"-c search_path={urllib.parse.quote(conf.dbSchema)}",
                                              "connect_timeout": conf.timeout},
                                pool_timeout=conf.timeout, pool_size=20, max_overflow=10)
     elif ds.type == 'sqlServer':