diff --git a/client/package.json b/client/package.json
index 1cc9814..f889fb6 100644
--- a/client/package.json
+++ b/client/package.json
@@ -5,7 +5,7 @@
   "type": "module",
   "scripts": {
     "dev": "vite --host",
-    "build": "tsc -b && vite build",
+    "build": "tsc -b && panda codegen && vite build",
     "lint": "eslint \"src/**/*.{ts,tsx}\" --fix",
     "preview": "vite preview",
     "prepare": "panda codegen"
diff --git a/client/src/components/modal/InviteModal.tsx b/client/src/components/modal/InviteModal.tsx
index e6779dc..9a116c9 100644
--- a/client/src/components/modal/InviteModal.tsx
+++ b/client/src/components/modal/InviteModal.tsx
@@ -1,5 +1,5 @@
 // InviteModal.tsx
-import { useState } from "react";
+import { useState, useEffect, useRef } from "react";
 import { modalContentContainer, titleText, descriptionText, emailInput } from "./InviteModal.style";
 import { Modal } from "./modal";
 
@@ -11,6 +11,13 @@ interface InviteModalProps {
 
 export const InviteModal = ({ isOpen, onClose, onInvite }: InviteModalProps) => {
   const [email, setEmail] = useState("");
+  const inputRef = useRef<HTMLInputElement>(null);
+
+  useEffect(() => {
+    if (isOpen) {
+      inputRef.current?.focus();
+    }
+  }, [isOpen]);
 
   const handleInvite = () => {
     onInvite(email);
@@ -30,6 +37,7 @@ export const InviteModal = ({ isOpen, onClose, onInvite }: InviteModalProps) =>
         <h2 className={titleText}>워크스페이스 초대</h2>
         <p className={descriptionText}>초대할 사용자의 이메일을 입력해주세요</p>
         <input
+          ref={inputRef}
           className={emailInput}
           onChange={(e) => setEmail(e.target.value)}
           placeholder="이메일 주소 입력"
diff --git a/client/src/components/modal/modal.tsx b/client/src/components/modal/modal.tsx
index d4107ea..c5b90d5 100644
--- a/client/src/components/modal/modal.tsx
+++ b/client/src/components/modal/modal.tsx
@@ -53,7 +53,16 @@ export const Modal = ({
   return createPortal(
     <AnimatePresence>
       {isOpen && (
-        <div className={container}>
+        <div
+          role="dialog"
+          className={container}
+          onClick={(e) => e.stopPropagation()}
+          onKeyDown={(e) => {
+            if (e.key === "Escape") {
+              secondaryButtonOnClick?.();
+            }
+          }}
+        >
           <motion.div
             initial={overlayAnimation.initial}
             animate={overlayAnimation.animate}
diff --git a/client/src/components/sidebar/components/menuButton/MenuButton.tsx b/client/src/components/sidebar/components/menuButton/MenuButton.tsx
index 7d31e0f..8522ca5 100644
--- a/client/src/components/sidebar/components/menuButton/MenuButton.tsx
+++ b/client/src/components/sidebar/components/menuButton/MenuButton.tsx
@@ -3,6 +3,7 @@ import { InviteModal } from "@src/components/modal/InviteModal";
 import { useModal } from "@src/components/modal/useModal";
 import { useSocketStore } from "@src/stores/useSocketStore";
 import { useToastStore } from "@src/stores/useToastStore";
+import { useWorkspaceStore } from "@src/stores/useWorkspaceStore";
 import { useUserInfo } from "@stores/useUserStore";
 import { menuItemWrapper, textBox, menuButtonContainer } from "./MenuButton.style";
 import { MenuIcon } from "./components/MenuIcon";
@@ -18,7 +19,7 @@ export const MenuButton = () => {
     openModal: openInviteModal,
     closeModal: closeInviteModal,
   } = useModal();
-
+  const currentRole = useWorkspaceStore((state) => state.currentRole);
   const handleMenuClick = () => {
     setIsOpen((prev) => !prev);
   };
@@ -81,6 +82,15 @@ export const MenuButton = () => {
       workspaceId: workspace.id,
     });
   };
+
+  const handleInviteModal = () => {
+    if (isInviteModalOpen) return;
+    if (currentRole === "editor") {
+      addToast("Editor 권한으로는 초대할 수 없습니다.");
+      return;
+    }
+    openInviteModal();
+  };
   return (
     <>
       <button
@@ -92,7 +102,7 @@ export const MenuButton = () => {
           <MenuIcon />
           <p className={textBox}>{name ?? "Nocta"}</p>
         </button>
-        <WorkspaceSelectModal isOpen={isOpen} userName={name} onInviteClick={openInviteModal} />
+        <WorkspaceSelectModal isOpen={isOpen} userName={name} onInviteClick={handleInviteModal} />
         <InviteModal
           isOpen={isInviteModalOpen}
           onClose={closeInviteModal}
diff --git a/client/src/components/sidebar/components/menuButton/components/components/WorkspaceSelectItem.tsx b/client/src/components/sidebar/components/menuButton/components/components/WorkspaceSelectItem.tsx
index 5480e8c..abca2ec 100644
--- a/client/src/components/sidebar/components/menuButton/components/components/WorkspaceSelectItem.tsx
+++ b/client/src/components/sidebar/components/menuButton/components/components/WorkspaceSelectItem.tsx
@@ -2,6 +2,7 @@ import { WorkspaceListItem } from "@noctaCrdt/Interfaces"; // 이전에 만든 
 import { useSocketStore } from "@src/stores/useSocketStore";
 import { useToastStore } from "@src/stores/useToastStore";
 import { useUserInfo } from "@src/stores/useUserStore";
+import { useWorkspaceStore } from "@src/stores/useWorkspaceStore";
 import {
   itemContainer,
   itemContent,
@@ -28,10 +29,12 @@ export const WorkspaceSelectItem = ({
   const { userId } = useUserInfo();
   const { workspace, switchWorkspace } = useSocketStore();
   const { addToast } = useToastStore();
+  const setCurrentRole = useWorkspaceStore((state) => state.setCurrentRole);
   const isActive = workspace?.id === id; // 현재 워크스페이스 확인
   const handleClick = () => {
     if (!isActive) {
       switchWorkspace(userId, id);
+      setCurrentRole(role);
       addToast(`워크스페이스(${name})에 접속하였습니다.`);
     }
   };
diff --git a/client/src/stores/useSocketStore.ts b/client/src/stores/useSocketStore.ts
index 0d191ce..b5720f9 100644
--- a/client/src/stores/useSocketStore.ts
+++ b/client/src/stores/useSocketStore.ts
@@ -15,6 +15,7 @@ import {
 } from "@noctaCrdt/Interfaces";
 import { io, Socket } from "socket.io-client";
 import { create } from "zustand";
+import { useWorkspaceStore } from "./useWorkspaceStore";
 
 class BatchProcessor {
   private batch: any[] = [];
@@ -136,7 +137,7 @@ export const useSocketStore = create<SocketStore>((set, get) => ({
 
     socket.on("workspace", (workspace: WorkSpaceSerializedProps) => {
       const { setWorkspace } = get();
-      setWorkspace(workspace); // 수정된 부분
+      setWorkspace(workspace);
     });
 
     socket.on("workspace/connections", (connections: Record<string, number>) => {
@@ -153,12 +154,23 @@ export const useSocketStore = create<SocketStore>((set, get) => ({
 
     socket.on("workspace/list", (workspaces: WorkspaceListItem[]) => {
       set({ availableWorkspaces: workspaces });
+      const { availableWorkspaces } = get();
+      console.log(availableWorkspaces);
+      const { workspace } = get();
+      const currentWorkspace = availableWorkspaces.find((ws) => ws.id === workspace!.id);
+      if (currentWorkspace) {
+        useWorkspaceStore.getState().setCurrentRole(currentWorkspace.role);
+      }
     });
 
     socket.on("error", (error: Error) => {
       console.error("Socket error:", error);
     });
 
+    socket.on("workspace/role", (data: { role: "owner" | "editor" }) => {
+      useWorkspaceStore.getState().setCurrentRole(data.role);
+    });
+
     socket.connect();
   },
 
diff --git a/client/src/stores/useWorkspaceStore.ts b/client/src/stores/useWorkspaceStore.ts
new file mode 100644
index 0000000..4cd1d1b
--- /dev/null
+++ b/client/src/stores/useWorkspaceStore.ts
@@ -0,0 +1,15 @@
+import { create } from "zustand";
+
+// 워크스페이스 권한 타입 정의
+
+interface WorkspaceStore {
+  // 현재 선택된 워크스페이스의 권한
+  currentRole: string | null;
+  // 권한 설정 함수
+  setCurrentRole: (role: string | null) => void;
+}
+
+export const useWorkspaceStore = create<WorkspaceStore>((set) => ({
+  currentRole: null,
+  setCurrentRole: (role) => set({ currentRole: role }),
+}));
diff --git a/server/src/workspace/workspace.gateway.ts b/server/src/workspace/workspace.gateway.ts
index 07372f9..b8351f6 100644
--- a/server/src/workspace/workspace.gateway.ts
+++ b/server/src/workspace/workspace.gateway.ts
@@ -279,13 +279,17 @@ export class WorkspaceGateway implements OnGatewayInit, OnGatewayConnection, OnG
         this.logger.log(`Sending workspace list to client ${client.id}`);
         server.to(socketId).emit("workspace/list", workspaceList);
       }
-
       // 5. 초대한 사용자에게 성공 메시지
       client.emit("invite/workspace/success", {
         email: data.email,
         workspaceId: data.workspaceId,
         message: `${targetUser.name}유저를 초대하였습니다.`,
       });
+      const sentUserUpdatedWorkspaces = await this.workSpaceService.getUserWorkspaces(
+        client.data.userId,
+      );
+      // 6. 초대한 사용자의 UI에 최신 workspace/list 반영
+      client.emit("workspace/list", sentUserUpdatedWorkspaces);
     } catch (error) {
       this.logger.error(
         `Workspace Invite 처리 중 오류 발생 - Client ID: ${clientInfo.clientId}`,