diff --git a/metagpt/roles/invoice_ocr_assistant.py b/metagpt/roles/invoice_ocr_assistant.py
index 17086d42a..1e28bc078 100644
--- a/metagpt/roles/invoice_ocr_assistant.py
+++ b/metagpt/roles/invoice_ocr_assistant.py
@@ -41,6 +41,7 @@ class InvoiceOCRAssistant(Role):
 
     def __init__(self, **kwargs):
         super().__init__(**kwargs)
+        self._init_actions([InvoiceOCR])
         self._set_react_mode(react_mode=RoleReactMode.BY_ORDER.value)
 
     async def _act(self) -> Message: