diff --git a/frontend/admin-web/src/components/features/system-account-report/SystemAccountsTab.module.scss b/frontend/admin-web/src/components/features/system-account-report/SystemAccountsTab.module.scss
index b9716605..c9b2d04f 100644
--- a/frontend/admin-web/src/components/features/system-account-report/SystemAccountsTab.module.scss
+++ b/frontend/admin-web/src/components/features/system-account-report/SystemAccountsTab.module.scss
@@ -507,12 +507,9 @@
 }
 
 .memo {
-  max-width: 200px;
-  overflow: hidden;
-  text-overflow: ellipsis;
-  white-space: nowrap;
   font-size: 13px;
   color: #6b7280;
+  word-break: break-word;
 }
 
 /* [2026-01-06] 新增：详细明细列表样式 */