fix

stmms-web/src/main/java/cn/com/qmth/stmms/api/controller/admin/SchoolController.java

@@ -138,7 +138,8 @@ public class SchoolController extends BaseApiController {
                 previous.setGroupDeleteCheck(school.isGroupDeleteCheck());
             }
             previous.setDescription(school.getDescription());
-            if (StringUtils.isBlank(previous.getAccessKey()) || StringUtils.isBlank(previous.getAccessSecret())) {
+            if (StringUtils.isBlank(previous.getCode()) && (StringUtils.isBlank(previous.getAccessKey())
+                    || StringUtils.isBlank(previous.getAccessSecret()))) {
                 previous.resetAccessKeyAndSecret();
             }
             schoolService.save(previous);