diff --git a/Services/client/src/stores/storage.ts b/Services/client/src/stores/storage.ts
index 9e1367c..3059a98 100644
--- a/Services/client/src/stores/storage.ts
+++ b/Services/client/src/stores/storage.ts
@@ -357,7 +357,17 @@ const useStorage = defineStore('storageStore', () => {
 
   async function createFolder(name: string, path: string = currentInfo.path) {
     loader.show()
-    await api.post(constructUrl(path, true), { name })
+    if (
+      folder.value[consistantPath(path)]?.findIndex((v) => v.name === name) !==
+      -1
+    ) {
+      error.set({
+        title: 'แจ้งเตือน',
+        msg: `พบชื่อ \"${name}\" ซ้ำในระบบ`,
+      })
+    } else {
+      await api.post(constructUrl(path, true), { name })
+    }
     loader.hide()
   }
   async function editFolder(name: string, path: string) {