diff --git a/Caecae/src/App/main.tsx b/Caecae/src/App/main.tsx
index 83a31ad..7cb15b2 100644
--- a/Caecae/src/App/main.tsx
+++ b/Caecae/src/App/main.tsx
@@ -4,12 +4,7 @@ import "./main.css";
 
 // 임시 React component
 const App = () => {
-  return (
-    <div>
-      <h2 className="text-blue-500 text-xl font-bold">Hello, React!</h2>
-      <p className="text-lg font-medium">Hello, Typescript!</p>
-    </div>
-  );
+  return <div></div>;
 };
 
 ReactDOM.createRoot(document.getElementById("root")!).render(<App />);
diff --git a/Caecae/src/Job/.gitkeep b/Caecae/src/Job/.gitkeep
deleted file mode 100644
index e69de29..0000000
diff --git a/Caecae/src/Job/Overlay/OverlayWork.tsx b/Caecae/src/Job/Overlay/OverlayWork.tsx
new file mode 100644
index 0000000..cf67c55
--- /dev/null
+++ b/Caecae/src/Job/Overlay/OverlayWork.tsx
@@ -0,0 +1,54 @@
+import { createState } from "../../Shared/Hyundux/State";
+import { makePayLoad } from "../../Shared/Hyundux/Util/StoreUtil";
+import Reducer from "../../Shared/Hyundux/Reducer";
+import Action from "../../Shared/Hyundux/Actions";
+
+const WORK_NAME = "Overlay";
+
+// state type
+interface OverlayPayLoad {
+  isShowing: boolean;
+  index: number;
+  isOnButton: boolean;
+}
+
+const initOverlayState = createState<OverlayPayLoad>(WORK_NAME, {
+  isShowing: false,
+  index: 0,
+  isOnButton: false,
+});
+
+// define reducer
+const overlayReducer: Reducer<OverlayPayLoad> = {
+  type: WORK_NAME,
+  reducer: async function reducer(state, action) {
+    const payLoad = state.payload;
+    switch (action.actionName) {
+      case "toggleOverlay": {
+        return makePayLoad(state, { isShowing: !payLoad.isShowing });
+      }
+      case "nextPage": {
+        return makePayLoad(state, { index: payLoad.index + 1 });
+      }
+      default:
+        return state;
+    }
+  },
+};
+// actions
+const action = {
+  toggleOverlay: (): Action => {
+    return {
+      type: WORK_NAME,
+      actionName: "toggleOverlay",
+    };
+  },
+  nextPage: (): Action => {
+    return {
+      type: WORK_NAME,
+      actionName: "nextPage",
+    };
+  },
+};
+
+export { action, initOverlayState, overlayReducer };
diff --git a/Caecae/src/Shared/Hyundux/Example_Counter/ConuntUI.tsx b/Caecae/src/Shared/Hyundux/Example_Counter/ConuntUI.tsx
index 3e9cd70..d1ba6e8 100644
--- a/Caecae/src/Shared/Hyundux/Example_Counter/ConuntUI.tsx
+++ b/Caecae/src/Shared/Hyundux/Example_Counter/ConuntUI.tsx
@@ -1,9 +1,9 @@
-import useBind from "../Hooks/Binding.tsx";
+import useWork from "../Hooks/useWork.tsx";
 import { action, initCountState, countReducer } from "./CountWorkFlow.tsx";
 import store from "../Store.tsx";
 
 const Counter = () => {
-  const state = useBind(initCountState, countReducer);
+  const state = useWork(initCountState, countReducer);
 
   function temp1() {
     store.dispatch(action.countUp());
diff --git a/Caecae/src/Shared/Hyundux/Hooks/Binding.tsx b/Caecae/src/Shared/Hyundux/Hooks/Binding.tsx
deleted file mode 100644
index 2c8c21f..0000000
--- a/Caecae/src/Shared/Hyundux/Hooks/Binding.tsx
+++ /dev/null
@@ -1,16 +0,0 @@
-import { useState } from 'react';
-import HState from '../State';
-import store from '../Store';
-import Reducer from '../Reducer';
-
-
-function useBind<PayLoad>(initialState: HState<PayLoad>, reducer: Reducer<PayLoad>): PayLoad {
-    const [state, setState] = useState<HState<PayLoad>>(initialState);
-    store.subscribe(state, reducer, (newState) => {
-        setState(newState)
-    });
-
-    return state.payload;
-}
-
-export default useBind;
diff --git a/Caecae/src/Shared/Hyundux/Hooks/useWork.tsx b/Caecae/src/Shared/Hyundux/Hooks/useWork.tsx
new file mode 100644
index 0000000..2463f22
--- /dev/null
+++ b/Caecae/src/Shared/Hyundux/Hooks/useWork.tsx
@@ -0,0 +1,18 @@
+import { useState } from "react";
+import HState from "../State";
+import store from "../Store";
+import Reducer from "../Reducer";
+
+function useWork<PayLoad>(
+  initialState: HState<PayLoad>,
+  reducer: Reducer<PayLoad>
+): PayLoad {
+  const [state, setState] = useState<HState<PayLoad>>(initialState);
+  store.subscribe(state, reducer, (newState) => {
+    setState(newState);
+  });
+
+  return state.payload;
+}
+
+export default useWork;
diff --git a/Caecae/src/Shared/Hyundux/Store.tsx b/Caecae/src/Shared/Hyundux/Store.tsx
index ed8d341..71a09ee 100644
--- a/Caecae/src/Shared/Hyundux/Store.tsx
+++ b/Caecae/src/Shared/Hyundux/Store.tsx
@@ -5,35 +5,56 @@ import removeFirst from "./Util/RemoveFirst";
 import replaceFirst from "./Util/ReplaceFirst";
 
 const store: {
-    states: State<unknown>[],
-    reducers: Reducer<unknown>[],
-    subscribe: <PayLoad>(initState: State<PayLoad>, reducer: Reducer<PayLoad>, cb: (state: State<PayLoad>) => void) => void,
-    dispatch: (action: Action) => void,
-    publish: <PayLoad>(state: State<PayLoad>) => void,
-    subscribeList: Map<string, <PayLoad>(state: State<PayLoad>) => void>,
+  states: State<unknown>[];
+  reducers: Reducer<unknown>[];
+  subscribe: <PayLoad>(
+    initState: State<PayLoad>,
+    reducer: Reducer<PayLoad>,
+    cb: (state: State<PayLoad>) => void
+  ) => void;
+  dispatch: (action: Action) => void;
+  publish: <PayLoad>(state: State<PayLoad>) => void;
+  subscribeList: Map<string, <PayLoad>(state: State<PayLoad>) => void>;
 } = {
-    states: [],
-    reducers: [],
-    subscribeList: new Map(),
-    dispatch: async function (action) {
-        const reducer = this.reducers.filter(reducer => reducer.type == action.type)[0].reducer
-        const { removed, newArray } = removeFirst(this.states, (state) => state.type == action.type)
-        const newState = await reducer(removed, action);
-        // 여기서 모든것을 바로 state를 적용하는것이 아니라 이게 다른 state도 propagation하는지도 확인해야함
-        this.states = [...newArray, newState];
-        this.publish(newState);
-    },
-    publish: function (state) {
-        const publishedCallBack = this.subscribeList.get(state.type);
-        if (publishedCallBack !== undefined) {
-            publishedCallBack(state);
-        }
-    },
-    subscribe: function <PayLoad>(state: State<PayLoad>, reducer: Reducer<PayLoad>, cb: (state: State<PayLoad>) => void) {
-        this.states = replaceFirst(this.states, state, (element) => element.type == state.type)
-        this.reducers = replaceFirst(this.reducers, reducer as Reducer<unknown>, (element) => element.type == state.type)
-        this.subscribeList.set(state.type, cb as (state: State<unknown>) => void);
+  states: [],
+  reducers: [],
+  subscribeList: new Map(),
+  dispatch: async function (action) {
+    const reducer = this.reducers.filter(
+      (reducer) => reducer.type == action.type
+    )[0].reducer;
+    const { removed, newArray } = removeFirst(
+      this.states,
+      (state) => state.type == action.type
+    );
+    const newState = await reducer(removed, action);
+    // 여기서 모든것을 바로 state를 적용하는것이 아니라 이게 다른 state도 propagation하는지도 확인해야함
+    this.states = [...newArray, newState];
+    this.publish(newState);
+  },
+  publish: function (state) {
+    const publishedCallBack = this.subscribeList.get(state.type);
+    if (publishedCallBack !== undefined) {
+      publishedCallBack(state);
     }
-}
+  },
+  subscribe: function <PayLoad>(
+    state: State<PayLoad>,
+    reducer: Reducer<PayLoad>,
+    cb: (state: State<PayLoad>) => void
+  ) {
+    this.states = replaceFirst(
+      this.states,
+      state,
+      (element) => element.type == state.type
+    );
+    this.reducers = replaceFirst(
+      this.reducers,
+      reducer as Reducer<unknown>,
+      (element) => element.type == state.type
+    );
+    this.subscribeList.set(state.type, cb as (state: State<unknown>) => void);
+  },
+};
 
-export default store
+export default store;
diff --git a/Caecae/src/Shared/Util/FindChildrenElement.tsx b/Caecae/src/Shared/Util/FindChildrenElement.tsx
new file mode 100644
index 0000000..08a8d17
--- /dev/null
+++ b/Caecae/src/Shared/Util/FindChildrenElement.tsx
@@ -0,0 +1,22 @@
+import React, { isValidElement, ReactElement, ReactNode } from "react";
+
+const findChildrenElement = (
+  elements: ReactNode,
+  checkFn: (element: ReactElement) => boolean
+): ReactElement | null => {
+  let returnElement: ReactElement | null = null;
+  React.Children.forEach(elements, (element) => {
+    if (!isValidElement(element)) {
+      return;
+    }
+    if (element.type === React.Fragment) {
+      return;
+    }
+    if (checkFn(element)) {
+      returnElement = element.props.element;
+    }
+  });
+  return returnElement;
+};
+
+export default findChildrenElement;
diff --git a/Caecae/src/Shared/assets/xButton.svg b/Caecae/src/Shared/assets/xButton.svg
new file mode 100644
index 0000000..e394c82
--- /dev/null
+++ b/Caecae/src/Shared/assets/xButton.svg
@@ -0,0 +1,3 @@
+<svg width="36" height="36" viewBox="0 0 36 36" fill="none" xmlns="http://www.w3.org/2000/svg">
+<path fill-rule="evenodd" clip-rule="evenodd" d="M16.3028 17.9996L2.75 4.4492L4.4492 2.75L17.9996 16.3028L31.5524 2.75L33.2492 4.4492L19.6964 17.9996L33.2492 31.55L31.5524 33.2468L17.9996 19.6988L4.4492 33.2516L2.75 31.5524L16.3028 17.9996Z" fill="black"/>
+</svg>
diff --git a/Caecae/src/Widget/Component/Overlay/Overlay.tsx b/Caecae/src/Widget/Component/Overlay/Overlay.tsx
new file mode 100644
index 0000000..da2b4f8
--- /dev/null
+++ b/Caecae/src/Widget/Component/Overlay/Overlay.tsx
@@ -0,0 +1,46 @@
+import React, { ReactNode } from "react";
+import useWork from "../../../Shared/Hyundux/Hooks/useWork";
+import {
+  initOverlayState,
+  overlayReducer,
+  action,
+} from "../../../Job/Overlay/OverlayWork";
+import store from "../../../Shared/Hyundux/Store";
+import findChildrenElement from "../../../Shared/Util/FindChildrenElement";
+
+interface OverLayProps {
+  children: ReactNode;
+}
+
+const OverLay: React.FC<OverLayProps> = ({ children }) => {
+  const state = useWork(initOverlayState, overlayReducer);
+  const content = findChildrenElement(
+    children,
+    (element) =>
+      element.props.index !== undefined && element.props.index == state.index
+  );
+
+  if (state.isShowing) {
+    return (
+      <div className="absolute inset-0 bg-black opacity-50 flex flex-col items-center justify-center">
+        <div
+          className="relative bg-white shadow-lg z-10"
+          style={{ width: "62%", height: "71%" }}
+        >
+          <img
+            src="/src/Shared/assets/xButton.svg"
+            className="absolute right-10 top-10"
+            onClick={() => {
+              store.dispatch(action.toggleOverlay());
+            }}
+          />
+          {content}
+        </div>
+      </div>
+    );
+  } else {
+    return null;
+  }
+};
+
+export default OverLay;
diff --git a/Caecae/src/Widget/Component/Overlay/OverlayContent.tsx b/Caecae/src/Widget/Component/Overlay/OverlayContent.tsx
new file mode 100644
index 0000000..09e99b9
--- /dev/null
+++ b/Caecae/src/Widget/Component/Overlay/OverlayContent.tsx
@@ -0,0 +1,12 @@
+import React, { ReactElement } from "react";
+
+interface OverLayContentProps {
+  index: number;
+  element: ReactElement;
+}
+
+const OverLayContent: React.FC<OverLayContentProps> = () => {
+  return null;
+};
+
+export default OverLayContent;