diff --git a/apps/executeJS/src/features/playground/const.ts b/apps/executeJS/src/features/playground/const.ts
new file mode 100644
index 0000000..e41648f
--- /dev/null
+++ b/apps/executeJS/src/features/playground/const.ts
@@ -0,0 +1,3 @@
+export const PLAYGROUND_STORAGE_KEY = 'executejs-playground-storage';
+
+export const DEFAULT_PLAYGROUND_CODE = 'console.log("Hello, ExecuteJS!");';
diff --git a/apps/executeJS/src/features/playground/index.ts b/apps/executeJS/src/features/playground/index.ts
index d406816..e221ce1 100644
--- a/apps/executeJS/src/features/playground/index.ts
+++ b/apps/executeJS/src/features/playground/index.ts
@@ -1 +1,2 @@
 export * from './store';
+export * from './const';
diff --git a/apps/executeJS/src/features/playground/store.ts b/apps/executeJS/src/features/playground/store.ts
index 0e897c9..2959510 100644
--- a/apps/executeJS/src/features/playground/store.ts
+++ b/apps/executeJS/src/features/playground/store.ts
@@ -1,6 +1,7 @@
 import { JsExecutionResult } from '@/shared';
 import { create } from 'zustand';
 import { persist, createJSONStorage } from 'zustand/middleware';
+import { PLAYGROUND_STORAGE_KEY } from './const';
 
 interface Tab {
   id: string;
@@ -12,8 +13,6 @@ export interface Playground {
   id: string;
   result: JsExecutionResult | null;
   isExecuting: boolean;
-  // setExecuting: (executing: boolean) => void;
-  // executeCode: (code: string) => void;
   // clearResult: () => void;
 }
 
@@ -25,6 +24,10 @@ interface PlaygroundState {
   addTab: () => void;
   closeTab: (tabId: Tab['id']) => void;
   setActiveTab: (tabId: Tab['id']) => void;
+  executeCode: (params: {
+    playgroundId: Playground['id'];
+    code: string;
+  }) => void;
 }
 
 const INITIAL_TAB_TITLE = '✨New Playground';
@@ -120,9 +123,78 @@ export const usePlaygroundStore = create<PlaygroundState>()(
           };
         });
       },
+
+      // 플레이그라운드 별 코드 실행
+      executeCode: async ({
+        playgroundId,
+        code,
+      }: {
+        playgroundId: Playground['id'];
+        code: string;
+      }) => {
+        set((state) => {
+          const playgrounds = new Map(state.playgrounds);
+          const playground = playgrounds.get(playgroundId);
+
+          if (playground) {
+            playgrounds.set(playgroundId, { ...playground, isExecuting: true });
+          }
+
+          return { playgrounds };
+        });
+
+        try {
+          // Tauri 백엔드의 execute_js 명령어 호출
+          const { invoke } = await import('@tauri-apps/api/core');
+          const result = await invoke<JsExecutionResult>('execute_js', {
+            code,
+          });
+
+          console.log('executeCode result -', result);
+
+          set((state) => {
+            const playgrounds = new Map(state.playgrounds);
+            const playground = playgrounds.get(playgroundId);
+
+            if (playground) {
+              playgrounds.set(playgroundId, {
+                ...playground,
+                result: result,
+                isExecuting: false,
+              });
+            }
+
+            return { playgrounds };
+          });
+        } catch (error: any) {
+          //TODO: @ohah 에러 처리 더 명확하게 할 것
+          const result: JsExecutionResult = {
+            code,
+            result: error?.result ?? '',
+            timestamp: new Date().toISOString(),
+            success: false,
+            error: error?.error ?? '알 수 없는 오류',
+          };
+
+          set((state) => {
+            const playgrounds = new Map(state.playgrounds);
+            const playground = playgrounds.get(playgroundId);
+
+            if (playground) {
+              playgrounds.set(playgroundId, {
+                ...playground,
+                result: result,
+                isExecuting: false,
+              });
+            }
+
+            return { playgrounds };
+          });
+        }
+      },
     }),
     {
-      name: 'executejs-playground-store',
+      name: PLAYGROUND_STORAGE_KEY,
       storage: createJSONStorage(() => localStorage, {
         replacer: (_, value) => {
           if (value instanceof Map) {
diff --git a/apps/executeJS/src/widgets/playground/playground-widget.tsx b/apps/executeJS/src/widgets/playground/playground-widget.tsx
index a65b468..a4c0d25 100644
--- a/apps/executeJS/src/widgets/playground/playground-widget.tsx
+++ b/apps/executeJS/src/widgets/playground/playground-widget.tsx
@@ -5,53 +5,30 @@ import { PlayIcon, StopIcon } from '@radix-ui/react-icons';
 
 import { CodeEditor } from '@/widgets/code-editor';
 import { OutputPanel } from '@/widgets/output-panel';
-import { useExecutionStore } from '@/features/execute-code';
-import { Playground } from '@/features/playground';
-
-const getInitialCode = (): string => {
-  try {
-    const executionStorage = localStorage.getItem(
-      'executejs-execution-storage'
-    );
-
-    if (executionStorage) {
-      const parsed = JSON.parse(executionStorage);
-      const code = parsed?.state?.result?.code;
-
-      if (code) {
-        console.log('result from executionStorage:', code);
-
-        return code;
-      }
-    }
-  } catch (error) {
-    console.error('error from executionStorage:', error);
-  }
-
-  return 'console.log("Hello, ExecuteJS!");';
-};
+import {
+  DEFAULT_PLAYGROUND_CODE,
+  Playground,
+  usePlaygroundStore,
+} from '@/features/playground';
 
 interface PlaygroundProps {
   playground: Playground;
 }
 
 export const PlaygroundWidget: React.FC<PlaygroundProps> = ({ playground }) => {
-  // TODO: playground prop 로직 추가 예정 @bori
-  console.log('PlaygroundWidget', playground);
+  const { id, isExecuting, result: executionResult } = playground;
+
+  const [code, setCode] = useState(
+    executionResult?.code || DEFAULT_PLAYGROUND_CODE
+  );
 
-  // FIXME: tab이 여러개 생기거나 global store로 상태가 이동되면 수정되어야함
-  const [code, setCode] = useState(getInitialCode);
-  const {
-    result: executionResult,
-    isExecuting,
-    executeCode,
-  } = useExecutionStore();
+  const { executeCode } = usePlaygroundStore();
 
   // 코드 실행 핸들러
   const handleExecuteCode = (codeToExecute?: string) => {
     const codeToRun = codeToExecute || code;
     if (codeToRun.trim()) {
-      executeCode(codeToRun);
+      executeCode({ code: codeToRun, playgroundId: id });
     }
   };