diff --git a/TZImagePickerController/TZImagePickerController/TZPhotoPickerController.m b/TZImagePickerController/TZImagePickerController/TZPhotoPickerController.m
index d60f84a0..55f96c34 100755
--- a/TZImagePickerController/TZImagePickerController/TZPhotoPickerController.m
+++ b/TZImagePickerController/TZImagePickerController/TZPhotoPickerController.m
@@ -841,7 +841,11 @@ - (void)openSettingsApplication {
 
 - (void)addMorePhoto {
     if (@available(iOS 14, *)) {
-        [[PHPhotoLibrary sharedPhotoLibrary] presentLimitedLibraryPickerFromViewController:self];
+        UIImagePickerControllerSourceType sourceType = UIImagePickerControllerSourceTypePhotoLibrary;
+        if ([UIImagePickerController isSourceTypeAvailable: sourceType]) {
+            self.imagePickerVc.sourceType = sourceType;
+            [[PHPhotoLibrary sharedPhotoLibrary] presentLimitedLibraryPickerFromViewController:self];
+        }
     }
 }