diff --git a/service/park.go b/service/park.go
index 992fa86..af79765 100644
--- a/service/park.go
+++ b/service/park.go
@@ -130,10 +130,7 @@ func (_ParkService) FetchParkDetail(pid string) (*model.Park, error) {
 		Where("id = ?", pid).
 		Scan(ctx)
 	if err != nil {
-		return nil, err
-	}
-	if park == nil {
-		return nil, exceptions.NewNotFoundError("未找到符合条件的园区记录。")
+		return nil, exceptions.NewNotFoundErrorFromError("未找到符合条件的园区记录。", err)
 	}
 	cache.CacheEntity(*park, []string{fmt.Sprintf("park:%s", pid)}, "park", pid)
 	return park, nil