diff --git a/package-lock.json b/package-lock.json
index acb1100..d7ce74c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -21,7 +21,6 @@
         "@eriengine/plugin-spatial-audio": "^1.0.2",
         "@vue/composition-api": "^1.4.1",
         "add-filename-increment": "^1.0.0",
-        "adm-zip": "^0.5.9",
         "an-array-of-english-words": "2.0.0",
         "animejs": "^3.2.1",
         "ansi-to-html": "^0.6.14",
@@ -36,6 +35,7 @@
         "deepmerge": "^4.2.2",
         "del": "^6.0.0",
         "electron-updater": "^4.3.9",
+        "extract-zip": "^2.0.1",
         "fast-glob": "^3.2.4",
         "fs-extra": "^9.0.1",
         "get-folder-size": "^2.0.0",
@@ -66,7 +66,6 @@
       },
       "devDependencies": {
         "@mdi/font": "^5.8.55",
-        "@types/adm-zip": "^0.4.34",
         "@types/animejs": "^3.1.2",
         "@types/archiver": "^5.1.1",
         "@types/cross-spawn": "^6.0.2",
@@ -1706,15 +1705,6 @@
         "node": ">=6"
       }
     },
-    "node_modules/@types/adm-zip": {
-      "version": "0.4.34",
-      "resolved": "https://registry.npmjs.org/@types/adm-zip/-/adm-zip-0.4.34.tgz",
-      "integrity": "sha512-8ToYLLAYhkRfcmmljrKi22gT2pqu7hGMDtORP1emwIEGmgUTZOsaDjzWFzW5N2frcFRz/50CWt4zA1CxJ73pmQ==",
-      "dev": true,
-      "dependencies": {
-        "@types/node": "*"
-      }
-    },
     "node_modules/@types/animejs": {
       "version": "3.1.2",
       "resolved": "https://registry.npmjs.org/@types/animejs/-/animejs-3.1.2.tgz",
@@ -1899,7 +1889,7 @@
       "version": "14.14.20",
       "resolved": "https://registry.npmjs.org/@types/node/-/node-14.14.20.tgz",
       "integrity": "sha512-Y93R97Ouif9JEOWPIUyU+eyIdyRqQR0I8Ez1dzku4hDx34NWh4HbtIc3WNzwB1Y9ULvNGeu5B8h8bVL5cAk4/A==",
-      "dev": true
+      "devOptional": true
     },
     "node_modules/@types/node-fetch": {
       "version": "2.5.8",
@@ -2080,6 +2070,15 @@
       "integrity": "sha512-37RSHht+gzzgYeobbG+KWryeAW8J33Nhr69cjTqSYymXVZEN9NbRYWoYlRtDhHKPVT1FyNKwaTPC1NynKZpzRA==",
       "dev": true
     },
+    "node_modules/@types/yauzl": {
+      "version": "2.9.2",
+      "resolved": "https://registry.npmjs.org/@types/yauzl/-/yauzl-2.9.2.tgz",
+      "integrity": "sha512-8uALY5LTvSuHgloDVUvWP3pIauILm+8/0pDMokuDYIoNsOkSwd5AiHBTSEJjKTDcZr5z8UpgOWZkxBF4iJftoA==",
+      "optional": true,
+      "dependencies": {
+        "@types/node": "*"
+      }
+    },
     "node_modules/@typescript-eslint/eslint-plugin": {
       "version": "4.13.0",
       "resolved": "https://registry.npmjs.org/@typescript-eslint/eslint-plugin/-/eslint-plugin-4.13.0.tgz",
@@ -3976,14 +3975,6 @@
         "node": ">= 0.12.0"
       }
     },
-    "node_modules/adm-zip": {
-      "version": "0.5.9",
-      "resolved": "https://registry.npmjs.org/adm-zip/-/adm-zip-0.5.9.tgz",
-      "integrity": "sha512-s+3fXLkeeLjZ2kLjCBwQufpI5fuN+kIGBxu6530nVQZGVol0d7Y/M88/xw9HGGUcJjKf8LutN3VPRUBq6N7Ajg==",
-      "engines": {
-        "node": ">=6.0"
-      }
-    },
     "node_modules/aggregate-error": {
       "version": "3.1.0",
       "resolved": "https://registry.npmjs.org/aggregate-error/-/aggregate-error-3.1.0.tgz",
@@ -8246,6 +8237,36 @@
         "node": ">=10"
       }
     },
+    "node_modules/electron/node_modules/debug": {
+      "version": "2.6.9",
+      "resolved": "https://registry.npmjs.org/debug/-/debug-2.6.9.tgz",
+      "integrity": "sha512-bC7ElrdJaJnPbAP+1EotYvqZsb3ecl5wi6Bfi6BJTUcNowp6cvspg0jXznRTKDjm/E7AdgFBVeAPVMNcKGsHMA==",
+      "dev": true,
+      "dependencies": {
+        "ms": "2.0.0"
+      }
+    },
+    "node_modules/electron/node_modules/extract-zip": {
+      "version": "1.7.0",
+      "resolved": "https://registry.npmjs.org/extract-zip/-/extract-zip-1.7.0.tgz",
+      "integrity": "sha512-xoh5G1W/PB0/27lXgMQyIhP5DSY/LhoCsOyZgb+6iMmRtCwVBo55uKaMoEYrDCKQhWvqEip5ZPKAc6eFNyf/MA==",
+      "dev": true,
+      "dependencies": {
+        "concat-stream": "^1.6.2",
+        "debug": "^2.6.9",
+        "mkdirp": "^0.5.4",
+        "yauzl": "^2.10.0"
+      },
+      "bin": {
+        "extract-zip": "cli.js"
+      }
+    },
+    "node_modules/electron/node_modules/ms": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
+      "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g=",
+      "dev": true
+    },
     "node_modules/elliptic": {
       "version": "6.5.3",
       "resolved": "https://registry.npmjs.org/elliptic/-/elliptic-6.5.3.tgz",
@@ -9311,35 +9332,24 @@
       }
     },
     "node_modules/extract-zip": {
-      "version": "1.7.0",
-      "resolved": "https://registry.npmjs.org/extract-zip/-/extract-zip-1.7.0.tgz",
-      "integrity": "sha512-xoh5G1W/PB0/27lXgMQyIhP5DSY/LhoCsOyZgb+6iMmRtCwVBo55uKaMoEYrDCKQhWvqEip5ZPKAc6eFNyf/MA==",
-      "dev": true,
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/extract-zip/-/extract-zip-2.0.1.tgz",
+      "integrity": "sha512-GDhU9ntwuKyGXdZBUgTIe+vXnWj0fppUEtMDL0+idd5Sta8TGpHssn/eusA9mrPr9qNDym6SxAYZjNvCn/9RBg==",
       "dependencies": {
-        "concat-stream": "^1.6.2",
-        "debug": "^2.6.9",
-        "mkdirp": "^0.5.4",
+        "debug": "^4.1.1",
+        "get-stream": "^5.1.0",
         "yauzl": "^2.10.0"
       },
       "bin": {
         "extract-zip": "cli.js"
+      },
+      "engines": {
+        "node": ">= 10.17.0"
+      },
+      "optionalDependencies": {
+        "@types/yauzl": "^2.9.1"
       }
     },
-    "node_modules/extract-zip/node_modules/debug": {
-      "version": "2.6.9",
-      "resolved": "https://registry.npmjs.org/debug/-/debug-2.6.9.tgz",
-      "integrity": "sha512-bC7ElrdJaJnPbAP+1EotYvqZsb3ecl5wi6Bfi6BJTUcNowp6cvspg0jXznRTKDjm/E7AdgFBVeAPVMNcKGsHMA==",
-      "dev": true,
-      "dependencies": {
-        "ms": "2.0.0"
-      }
-    },
-    "node_modules/extract-zip/node_modules/ms": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
-      "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g=",
-      "dev": true
-    },
     "node_modules/extsprintf": {
       "version": "1.3.0",
       "resolved": "https://registry.npmjs.org/extsprintf/-/extsprintf-1.3.0.tgz",
@@ -9407,7 +9417,6 @@
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/fd-slicer/-/fd-slicer-1.1.0.tgz",
       "integrity": "sha1-JcfInLH5B3+IkbvmHY85Dq4lbx4=",
-      "dev": true,
       "dependencies": {
         "pend": "~1.2.0"
       }
@@ -14121,8 +14130,7 @@
     "node_modules/pend": {
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/pend/-/pend-1.2.0.tgz",
-      "integrity": "sha1-elfrVQpng/kRUzH89GY9XI4AelA=",
-      "dev": true
+      "integrity": "sha1-elfrVQpng/kRUzH89GY9XI4AelA="
     },
     "node_modules/performance-now": {
       "version": "2.1.0",
@@ -20883,7 +20891,6 @@
       "version": "2.10.0",
       "resolved": "https://registry.npmjs.org/yauzl/-/yauzl-2.10.0.tgz",
       "integrity": "sha1-x+sXyT4RLLEIb6bY5R+wZnt5pfk=",
-      "dev": true,
       "dependencies": {
         "buffer-crc32": "~0.2.3",
         "fd-slicer": "~1.1.0"
@@ -22554,15 +22561,6 @@
         "defer-to-connect": "^1.0.1"
       }
     },
-    "@types/adm-zip": {
-      "version": "0.4.34",
-      "resolved": "https://registry.npmjs.org/@types/adm-zip/-/adm-zip-0.4.34.tgz",
-      "integrity": "sha512-8ToYLLAYhkRfcmmljrKi22gT2pqu7hGMDtORP1emwIEGmgUTZOsaDjzWFzW5N2frcFRz/50CWt4zA1CxJ73pmQ==",
-      "dev": true,
-      "requires": {
-        "@types/node": "*"
-      }
-    },
     "@types/animejs": {
       "version": "3.1.2",
       "resolved": "https://registry.npmjs.org/@types/animejs/-/animejs-3.1.2.tgz",
@@ -22745,7 +22743,7 @@
       "version": "14.14.20",
       "resolved": "https://registry.npmjs.org/@types/node/-/node-14.14.20.tgz",
       "integrity": "sha512-Y93R97Ouif9JEOWPIUyU+eyIdyRqQR0I8Ez1dzku4hDx34NWh4HbtIc3WNzwB1Y9ULvNGeu5B8h8bVL5cAk4/A==",
-      "dev": true
+      "devOptional": true
     },
     "@types/node-fetch": {
       "version": "2.5.8",
@@ -22922,6 +22920,15 @@
       "integrity": "sha512-37RSHht+gzzgYeobbG+KWryeAW8J33Nhr69cjTqSYymXVZEN9NbRYWoYlRtDhHKPVT1FyNKwaTPC1NynKZpzRA==",
       "dev": true
     },
+    "@types/yauzl": {
+      "version": "2.9.2",
+      "resolved": "https://registry.npmjs.org/@types/yauzl/-/yauzl-2.9.2.tgz",
+      "integrity": "sha512-8uALY5LTvSuHgloDVUvWP3pIauILm+8/0pDMokuDYIoNsOkSwd5AiHBTSEJjKTDcZr5z8UpgOWZkxBF4iJftoA==",
+      "optional": true,
+      "requires": {
+        "@types/node": "*"
+      }
+    },
     "@typescript-eslint/eslint-plugin": {
       "version": "4.13.0",
       "resolved": "https://registry.npmjs.org/@typescript-eslint/eslint-plugin/-/eslint-plugin-4.13.0.tgz",
@@ -24554,11 +24561,6 @@
       "integrity": "sha512-aT6camzM4xEA54YVJYSqxz1kv4IHnQZRtThJJHhUMRExaU5spC7jX5ugSwTaTgJliIgs4VhZOk7htClvQ/LmRA==",
       "dev": true
     },
-    "adm-zip": {
-      "version": "0.5.9",
-      "resolved": "https://registry.npmjs.org/adm-zip/-/adm-zip-0.5.9.tgz",
-      "integrity": "sha512-s+3fXLkeeLjZ2kLjCBwQufpI5fuN+kIGBxu6530nVQZGVol0d7Y/M88/xw9HGGUcJjKf8LutN3VPRUBq6N7Ajg=="
-    },
     "aggregate-error": {
       "version": "3.1.0",
       "resolved": "https://registry.npmjs.org/aggregate-error/-/aggregate-error-3.1.0.tgz",
@@ -27874,6 +27876,35 @@
         "@electron/get": "^1.0.1",
         "@types/node": "^14.6.2",
         "extract-zip": "^1.0.3"
+      },
+      "dependencies": {
+        "debug": {
+          "version": "2.6.9",
+          "resolved": "https://registry.npmjs.org/debug/-/debug-2.6.9.tgz",
+          "integrity": "sha512-bC7ElrdJaJnPbAP+1EotYvqZsb3ecl5wi6Bfi6BJTUcNowp6cvspg0jXznRTKDjm/E7AdgFBVeAPVMNcKGsHMA==",
+          "dev": true,
+          "requires": {
+            "ms": "2.0.0"
+          }
+        },
+        "extract-zip": {
+          "version": "1.7.0",
+          "resolved": "https://registry.npmjs.org/extract-zip/-/extract-zip-1.7.0.tgz",
+          "integrity": "sha512-xoh5G1W/PB0/27lXgMQyIhP5DSY/LhoCsOyZgb+6iMmRtCwVBo55uKaMoEYrDCKQhWvqEip5ZPKAc6eFNyf/MA==",
+          "dev": true,
+          "requires": {
+            "concat-stream": "^1.6.2",
+            "debug": "^2.6.9",
+            "mkdirp": "^0.5.4",
+            "yauzl": "^2.10.0"
+          }
+        },
+        "ms": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
+          "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g=",
+          "dev": true
+        }
       }
     },
     "electron-builder": {
@@ -29008,32 +29039,14 @@
       }
     },
     "extract-zip": {
-      "version": "1.7.0",
-      "resolved": "https://registry.npmjs.org/extract-zip/-/extract-zip-1.7.0.tgz",
-      "integrity": "sha512-xoh5G1W/PB0/27lXgMQyIhP5DSY/LhoCsOyZgb+6iMmRtCwVBo55uKaMoEYrDCKQhWvqEip5ZPKAc6eFNyf/MA==",
-      "dev": true,
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/extract-zip/-/extract-zip-2.0.1.tgz",
+      "integrity": "sha512-GDhU9ntwuKyGXdZBUgTIe+vXnWj0fppUEtMDL0+idd5Sta8TGpHssn/eusA9mrPr9qNDym6SxAYZjNvCn/9RBg==",
       "requires": {
-        "concat-stream": "^1.6.2",
-        "debug": "^2.6.9",
-        "mkdirp": "^0.5.4",
+        "@types/yauzl": "^2.9.1",
+        "debug": "^4.1.1",
+        "get-stream": "^5.1.0",
         "yauzl": "^2.10.0"
-      },
-      "dependencies": {
-        "debug": {
-          "version": "2.6.9",
-          "resolved": "https://registry.npmjs.org/debug/-/debug-2.6.9.tgz",
-          "integrity": "sha512-bC7ElrdJaJnPbAP+1EotYvqZsb3ecl5wi6Bfi6BJTUcNowp6cvspg0jXznRTKDjm/E7AdgFBVeAPVMNcKGsHMA==",
-          "dev": true,
-          "requires": {
-            "ms": "2.0.0"
-          }
-        },
-        "ms": {
-          "version": "2.0.0",
-          "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
-          "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g=",
-          "dev": true
-        }
       }
     },
     "extsprintf": {
@@ -29094,7 +29107,6 @@
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/fd-slicer/-/fd-slicer-1.1.0.tgz",
       "integrity": "sha1-JcfInLH5B3+IkbvmHY85Dq4lbx4=",
-      "dev": true,
       "requires": {
         "pend": "~1.2.0"
       }
@@ -32955,8 +32967,7 @@
     "pend": {
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/pend/-/pend-1.2.0.tgz",
-      "integrity": "sha1-elfrVQpng/kRUzH89GY9XI4AelA=",
-      "dev": true
+      "integrity": "sha1-elfrVQpng/kRUzH89GY9XI4AelA="
     },
     "performance-now": {
       "version": "2.1.0",
@@ -38648,7 +38659,6 @@
       "version": "2.10.0",
       "resolved": "https://registry.npmjs.org/yauzl/-/yauzl-2.10.0.tgz",
       "integrity": "sha1-x+sXyT4RLLEIb6bY5R+wZnt5pfk=",
-      "dev": true,
       "requires": {
         "buffer-crc32": "~0.2.3",
         "fd-slicer": "~1.1.0"
diff --git a/package.json b/package.json
index 1c0f550..43f2562 100644
--- a/package.json
+++ b/package.json
@@ -23,7 +23,6 @@
     "@eriengine/plugin-spatial-audio": "^1.0.2",
     "@vue/composition-api": "^1.4.1",
     "add-filename-increment": "^1.0.0",
-    "adm-zip": "^0.5.9",
     "an-array-of-english-words": "2.0.0",
     "animejs": "^3.2.1",
     "ansi-to-html": "^0.6.14",
@@ -38,6 +37,7 @@
     "deepmerge": "^4.2.2",
     "del": "^6.0.0",
     "electron-updater": "^4.3.9",
+    "extract-zip": "^2.0.1",
     "fast-glob": "^3.2.4",
     "fs-extra": "^9.0.1",
     "get-folder-size": "^2.0.0",
@@ -68,7 +68,6 @@
   },
   "devDependencies": {
     "@mdi/font": "^5.8.55",
-    "@types/adm-zip": "^0.4.34",
     "@types/animejs": "^3.1.2",
     "@types/archiver": "^5.1.1",
     "@types/cross-spawn": "^6.0.2",
diff --git a/src/Main/IPC/FileSystem/unzip.ts b/src/Main/IPC/FileSystem/unzip.ts
index e924f45..a9ebf33 100644
--- a/src/Main/IPC/FileSystem/unzip.ts
+++ b/src/Main/IPC/FileSystem/unzip.ts
@@ -1,32 +1,20 @@
 import { ipcMain, IpcMainInvokeEvent } from 'electron'
 import fs from 'fs-extra'
-import Zip from 'adm-zip'
+import extract from 'extract-zip'
 
-function unzip(src: string, dist: string, overwrite: boolean): Promise<string> {
+async function unzip(src: string, dist: string): Promise<string> {
   return new Promise((resolve, reject) => {
     if (!fs.existsSync(src)) {
       const err = new Error(`The '${src}' file not exists.`)
       reject(err)
     }
-    // todo: adm-zip 패키지에 매개변수 3개를 사용할 경우, 비동기 사용에 오류가 있음.
-    // 버그가 수정되기 전까지 비동기 사용 금지
-    // https://github.com/cthackers/adm-zip/issues/407
-    // new Zip(src).extractAllToAsync(dist, overwrite, (err) => {
-    //   if (err) reject(err)
-    //   else resolve(dist)
-    // })
-    try {
-      new Zip(src).extractAllTo(dist, overwrite)
-      resolve(src)
-    } catch (reason) {
-      reject(reason)
-    }
+    extract(src, { dir: dist }).then(() => resolve(dist)).catch(reject)
   })
 }
 
-export async function handler(src: string, dist: string, overwrite: boolean): Promise<Engine.FileSystem.UnzipSuccess|Engine.FileSystem.UnzipFail> {
+export async function handler(src: string, dist: string): Promise<Engine.FileSystem.UnzipSuccess|Engine.FileSystem.UnzipFail> {
   try {
-    await unzip(src, dist, overwrite)
+    await unzip(src, dist)
   } catch (reason) {
     const { message } = reason as Error
     return {
@@ -46,7 +34,7 @@ export async function handler(src: string, dist: string, overwrite: boolean): Pr
 }
 
 export function ipc(): void {
-  ipcMain.handle('unzip', async (e: IpcMainInvokeEvent, src: string, dist: string, overwrite: boolean = false): Promise<Engine.FileSystem.UnzipSuccess|Engine.FileSystem.UnzipFail> => {
-    return await handler(src, dist, overwrite)
+  ipcMain.handle('unzip', async (e: IpcMainInvokeEvent, src: string, dist: string): Promise<Engine.FileSystem.UnzipSuccess|Engine.FileSystem.UnzipFail> => {
+    return await handler(src, dist)
   })
 }
\ No newline at end of file
diff --git a/src/Renderer/components/Manager/Data/Scene/Map/AssetLoader.vue b/src/Renderer/components/Manager/Data/Scene/Map/AssetLoader.vue
index 0617aba..685d92f 100644
--- a/src/Renderer/components/Manager/Data/Scene/Map/AssetLoader.vue
+++ b/src/Renderer/components/Manager/Data/Scene/Map/AssetLoader.vue
@@ -125,8 +125,14 @@ export default class AssetLoaderComponent extends Vue {
       const imageModule = __non_webpack_require__(imageModulePath)
       const audioModule = __non_webpack_require__(audioModulePath)
 
-      const checkAssetExists = (rawModuledata: unknown) => {
-        const { key } = rawModuledata as PalettePaintAsset
+      const checkAssetExists = (rawModuleData: unknown) => {
+        const { key, asset } = rawModuleData as PalettePaintAsset
+        if (
+          typeof key !== 'string' ||
+          typeof asset !== 'string'
+        ) {
+          return false
+        }
         const filePath = path.resolve(this.$store.state.projectDirectory, key)
         return fs.existsSync(filePath)
       }
diff --git a/src/Renderer/components/Manager/Tool/AssetAppenderCard.vue b/src/Renderer/components/Manager/Tool/AssetAppenderCard.vue
index 2a65298..2dcd0db 100644
--- a/src/Renderer/components/Manager/Tool/AssetAppenderCard.vue
+++ b/src/Renderer/components/Manager/Tool/AssetAppenderCard.vue
@@ -75,7 +75,6 @@
 </template>
 
 <script lang="ts">
-import os from 'os'
 import path from 'path'
 import fs from 'fs-extra'
 import { shell, ipcRenderer } from 'electron'
@@ -122,7 +121,6 @@ function useStatSize() {
 
 function useAppender() {
   const { root } = getCurrentInstance()!
-  const tmpdir = os.tmpdir()
   const projectDirectory = path.resolve(root.proxy.$store.state.projectDirectory)
 
   const isAppendDialogOpen = ref(false)
@@ -139,10 +137,9 @@ function useAppender() {
     // 이는 압축 해제 시, 파일이 실시간으로 생성되면 리스트 업데이트가 불필요할 정도로 일어나는 것을 방지하기 위함입니다.
     const src = source
     const dist = path.resolve(projectDirectory, PROJECT_SRC_DIRECTORY_NAME, PROJECT_SRC_ASSET_DIRECTORY_NAME, namespace)
-    const overwrite = true
 
-    const dist_tmp = await fs.mkdtemp(path.resolve(tmpdir, 'eriengine-'))
-    const unzip: Engine.FileSystem.UnzipSuccess|Engine.FileSystem.UnzipFail = await ipcRenderer.invoke('unzip', src, dist_tmp, overwrite)
+    const dist_tmp = await fs.mkdtemp(path.resolve(projectDirectory, 'unpackage-'))
+    const unzip: Engine.FileSystem.UnzipSuccess|Engine.FileSystem.UnzipFail = await ipcRenderer.invoke('unzip', src, dist_tmp)
 
     const fail = (message: string) => {
       root.proxy.$store.dispatch('snackbar', message)
diff --git a/src/Utils/FileWatcher.ts b/src/Utils/FileWatcher.ts
index bb1acd9..30afff7 100644
--- a/src/Utils/FileWatcher.ts
+++ b/src/Utils/FileWatcher.ts
@@ -40,7 +40,11 @@ export class FileWatcher {
     }
     this.suppressJob = new SuppressJob(250)
 
-    this.watcher = chokidar.watch(this.cwd, { ignoreInitial: true, awaitWriteFinish: true })
+    // todo: 폴링을 쓰는 이유
+    // chikidar에서 폴링을 사용하지 않으면 여러 디렉토리가 중첩되어 있을 경우, 상위 디렉토리를 잠그는 오류가 발생함.
+    // https://github.com/paulmillr/chokidar/issues/320
+    const watchInterval = 3000
+    this.watcher = chokidar.watch(this.cwd, { ignoreInitial: true, awaitWriteFinish: true, usePolling: true, interval: watchInterval, binaryInterval: watchInterval })
     this.watcher.on('add', (filePath) => { this.onUpdate(filePath) })
     this.watcher.on('change', (filePath) => { this.onUpdate(filePath) })
     this.watcher.on('unlink', (filePath) => { this.onUpdate(filePath) })
diff --git a/vue.config.js b/vue.config.js
index 48fe585..de4f5d1 100644
--- a/vue.config.js
+++ b/vue.config.js
@@ -2,8 +2,8 @@ const path = require('path')
 const { version } = require('./package.json')
 
 module.exports = {
-  "transpileDependencies": [
-    "vuetify"
+  'transpileDependencies': [
+    'vuetify'
   ],
   configureWebpack: {
     target: 'electron-renderer',
@@ -33,7 +33,8 @@ module.exports = {
       builderOptions: {
         win: {
           icon: path.resolve(__dirname, 'public', 'icon.png'),
-          artifactName: "${productName}-Setup-${version}.${ext}"
+          artifactName: '${productName}-Setup-${version}.${ext}',
+          requestedExecutionLevel: 'highestAvailable',
         },
         extraResources: [
           {