diff --git a/api/core/rag/datasource/retrieval_service.py b/api/core/rag/datasource/retrieval_service.py
index 7282d8c080..ddf49f8392 100644
--- a/api/core/rag/datasource/retrieval_service.py
+++ b/api/core/rag/datasource/retrieval_service.py
@@ -395,7 +395,7 @@ class RetrievalService:
                                 session,
                             )
                             if attachment_info_dict:
-                                attachment_info = attachment_info_dict["attchment_info"]
+                                attachment_info = attachment_info_dict["attachment_info"]
                                 segment_id = attachment_info_dict["segment_id"]
                         else:
                             child_index_node_id = document.metadata.get("doc_id")
diff --git a/api/core/rag/retrieval/dataset_retrieval.py b/api/core/rag/retrieval/dataset_retrieval.py
index ec55d2d0cc..a65069b1b7 100644
--- a/api/core/rag/retrieval/dataset_retrieval.py
+++ b/api/core/rag/retrieval/dataset_retrieval.py
@@ -266,7 +266,7 @@ class DatasetRetrieval:
                         ).all()
                         if attachments_with_bindings:
                             for _, upload_file in attachments_with_bindings:
-                                attchment_info = File(
+                                attachment_info = File(
                                     id=upload_file.id,
                                     filename=upload_file.name,
                                     extension="." + upload_file.extension,
@@ -280,7 +280,7 @@ class DatasetRetrieval:
                                     storage_key=upload_file.key,
                                     url=sign_upload_file(upload_file.id, upload_file.extension),
                                 )
-                                context_files.append(attchment_info)
+                                context_files.append(attachment_info)
                 if show_retrieve_source:
                     for record in records:
                         segment = record.segment
diff --git a/api/core/workflow/nodes/llm/node.py b/api/core/workflow/nodes/llm/node.py
index 10682ae38a..9d968d19c8 100644
--- a/api/core/workflow/nodes/llm/node.py
+++ b/api/core/workflow/nodes/llm/node.py
@@ -694,7 +694,7 @@ class LLMNode(Node[LLMNodeData]):
                             ).all()
                             if attachments_with_bindings:
                                 for _, upload_file in attachments_with_bindings:
-                                    attchment_info = File(
+                                    attachment_info = File(
                                         id=upload_file.id,
                                         filename=upload_file.name,
                                         extension="." + upload_file.extension,
@@ -708,7 +708,7 @@ class LLMNode(Node[LLMNodeData]):
                                         storage_key=upload_file.key,
                                         url=sign_upload_file(upload_file.id, upload_file.extension),
                                     )
-                                    context_files.append(attchment_info)
+                                    context_files.append(attachment_info)
                 yield RunRetrieverResourceEvent(
                     retriever_resources=original_retriever_resource,
                     context=context_str.strip(),