diff --git a/agentuniverse/agent/action/knowledge/reader/file/file_reader.py b/agentuniverse/agent/action/knowledge/reader/file/file_reader.py
index 2a22e3c6..6a09bdb9 100644
--- a/agentuniverse/agent/action/knowledge/reader/file/file_reader.py
+++ b/agentuniverse/agent/action/knowledge/reader/file/file_reader.py
@@ -18,6 +18,7 @@ from agentuniverse.agent.action.knowledge.reader.file.csv_reader import CSVReade
 from agentuniverse.agent.action.knowledge.reader.file.rar_reader import RarReader
 from agentuniverse.agent.action.knowledge.reader.file.xlsx_reader import XlsxReader
 from agentuniverse.agent.action.knowledge.reader.file.zip_reader import ZipReader
+from agentuniverse.agent.action.knowledge.reader.file.sevenzip_reader import SevenZipReader
 from agentuniverse.agent.action.knowledge.reader.reader import Reader
 from agentuniverse.agent.action.knowledge.store.document import Document
 
@@ -33,6 +34,7 @@ DEFAULT_FILE_READERS: Dict[str, Type[Reader]] = {
     ".csv": CSVReader,
     ".rar": RarReader,
     ".zip": ZipReader,
+    ".7z": SevenZipReader,
 }