diff --git a/README.md b/README.md
index 3725a5b..301f8fb 100644
--- a/README.md
+++ b/README.md
@@ -59,7 +59,7 @@ zt_rw = Zotero2Readwise(
     include_annotations=True, # Include Zotero annotations -> Default: True
     include_notes=False, # Include Zotero notes -> Default: False
 )
-zt_rw.run_all()
+zt_rw.run()
 ```
 
 ## Approach 2:
diff --git a/zotero2readwise/zt2rw.py b/zotero2readwise/zt2rw.py
index 791df8c..d0b4daa 100644
--- a/zotero2readwise/zt2rw.py
+++ b/zotero2readwise/zt2rw.py
@@ -40,8 +40,9 @@ def get_all_zotero_items(self) -> List[Dict]:
         print(f"{len(all_zotero_items)} Zotero items are retrieved.")
         return all_zotero_items
 
-    def run_all(self) -> None:
-        zot_annots_notes = self.get_all_zotero_items()
+    def run(self, zot_annots_notes: List[Dict] = None) -> None:
+        if zot_annots_notes is None:
+            zot_annots_notes = self.get_all_zotero_items()
         formatted_items = self.zotero.format_items(zot_annots_notes)
         if self.zotero.failed_items:
             self.zotero.save_failed_items_to_json("failed_zotero_items.json")