1.update

BFFramework/Classes/PModels/BFCoreDataModel.swift

@@ -27,7 +27,7 @@ open class BFCoreDataModel: NSObject, NSFetchRequestResult {
     public class func getList(fetchRequest:NSFetchRequest<NSFetchRequestResult>) -> [NSFetchRequestResult]?{
         do {
             let fetchedObjects = try persistentContext.fetch(fetchRequest)
-            return fetchedObjects
+            return fetchedObjects as? [NSFetchRequestResult]
         }
         catch {
             fatalError("不能保存：\(error)")