diff --git a/src/apps/doc/ocr/wb.py b/src/apps/doc/ocr/wb.py
index 3756acc..aca8907 100644
--- a/src/apps/doc/ocr/wb.py
+++ b/src/apps/doc/ocr/wb.py
@@ -620,7 +620,7 @@ class BSWorkbook(Workbook):
             new_card = self.get_new_card(card)
             # 1.原表表头收集、按照月份分割
             # 1.1 总结首行信息
-            role_name = summary.get('role', consts.UNKNOWN_ROLE).translate(consts.SHEET_TITLE_TRANS)
+            role_name = summary.get('role', consts.UNKNOWN_ROLE).translate(consts.SHEET_TITLE_TRANS).strip()[:3]
             classify = summary.get('classify', 0)
             sheet_header_info = {}
             header_info = {}