diff --git a/dongjian-dashboard-back-dao/src/main/resources/mappers/ex/OperationLogMapperExt.xml b/dongjian-dashboard-back-dao/src/main/resources/mappers/ex/OperationLogMapperExt.xml
index 70017d7..23ed64a 100644
--- a/dongjian-dashboard-back-dao/src/main/resources/mappers/ex/OperationLogMapperExt.xml
+++ b/dongjian-dashboard-back-dao/src/main/resources/mappers/ex/OperationLogMapperExt.xml
@@ -18,7 +18,7 @@
 			dolog.created_at,
 			COALESCE(
 				NULLIF(
-					CONCAT_WS('', buser.last_name, buser.first_name),
+					CONCAT_WS('  ', buser.last_name, buser.first_name),
 					''
 				),
 				buser.login_name