diff --git a/maxkey-webs/maxkey-web-mgt/src/main/java/org/maxkey/web/access/contorller/RolePermissionsController.java b/maxkey-webs/maxkey-web-mgt/src/main/java/org/maxkey/web/access/contorller/RolePermissionsController.java
index 6a14b7317..e631644c7 100644
--- a/maxkey-webs/maxkey-web-mgt/src/main/java/org/maxkey/web/access/contorller/RolePermissionsController.java
+++ b/maxkey-webs/maxkey-web-mgt/src/main/java/org/maxkey/web/access/contorller/RolePermissionsController.java
@@ -95,6 +95,7 @@ public class RolePermissionsController {
 		boolean result = true;
 		String appIds = rolePermission.getAppId();
 		if (appIds != null) {
+			appIds = appIds.replaceAll("^,|,$", "");
 			String[] arrAppIds = appIds.split(",");
 			for (int i = 0; i < arrAppIds.length; i++) {
 				RolePermissions newRolePermissions =