diff --git a/src/modules/pages/connection/list/list.model.ts b/src/modules/pages/connection/list/list.model.ts
index a4bf602..3d30378 100644
--- a/src/modules/pages/connection/list/list.model.ts
+++ b/src/modules/pages/connection/list/list.model.ts
@@ -29,6 +29,9 @@ export class ConnectionListModel extends Model<{
                         .getHashSearchParams("databaseId");
 
                 this.model.connections.forEach(item => {
+                    // REPORT-111534 有些环境存在脏数据，补下容错
+                    if (BI.isNull(item.connectionData)) return;
+
                     // 后端传过来的是字符串，转为对象
                     BI.isString(item.connectionData) && (item.connectionData = JSON.parse(item.connectionData as string));