diff --git a/@sammo/server/src/procDecorator/ReqACL.ts b/@sammo/server/src/procDecorator/ReqACL.ts
new file mode 100644
index 0000000..bea1d9b
--- /dev/null
+++ b/@sammo/server/src/procDecorator/ReqACL.ts
@@ -0,0 +1,28 @@
+import type { SessionCtx } from "@sammo/server_util";
+import type { ProcDecorator } from "@strpc/express/proc_decorator";
+import type { ServerActionType } from "@sammo/gateway_server/exports"
+import { loginCtxSessionKey } from "./ReqLogin.js";
+
+export type LoginCtx = {
+    userID: number;
+    userName: string;
+    userLevel: number;
+    allowServerAction?: Set<ServerActionType>;
+    loginDate: Date;
+}
+
+export function ReqACL<Q extends LoginCtx & SessionCtx>(action: ServerActionType): ProcDecorator<Q, Q> {
+    return (ctx) => {
+        if(ctx.allowServerAction?.has(action)){
+            return [{
+                result: true,
+            }, ctx];
+        }
+
+        return [{
+            result: false,
+            type: 'Required ACL',
+            info: `NotEnoughPermission: ${action}`
+        }, ctx];
+    }
+}
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