diff --git a/src/pages/common/Config.vue b/src/pages/common/Config.vue
index 3d8d64e6..c0bc7ab2 100644
--- a/src/pages/common/Config.vue
+++ b/src/pages/common/Config.vue
@@ -453,15 +453,11 @@ async function confirmDelCache(): Promise<void> {
   loadingSub.value = "耗时较久，请稍作等候";
   loading.value = true;
   const timeStart = Date.now();
-  if (Array.isArray(CacheDir)) {
-    for (const dir of CacheDir) {
-      const size: number = await invoke("get_dir_size", { path: dir });
-      cacheBSize += size;
-    }
-  } else {
-    cacheBSize = await invoke("get_dir_size", { path: CacheDir });
+  for (const dir of CacheDir) {
+    const size: number = await invoke("get_dir_size", { path: dir });
+    cacheBSize += size;
   }
-  let cacheSize = bytesToSize(cacheBSize);
+  const cacheSize = bytesToSize(cacheBSize);
   loading.value = false;
   const timeEnd = Date.now();
   const res = await showConfirm({
@@ -475,12 +471,8 @@ async function confirmDelCache(): Promise<void> {
     });
     return;
   }
-  if (Array.isArray(CacheDir)) {
-    for (const dir of CacheDir) {
-      await fs.removeDir(dir, { recursive: true });
-    }
-  } else {
-    await fs.removeDir(CacheDir, { recursive: true });
+  for (const dir of CacheDir) {
+    await fs.removeDir(dir, { recursive: true });
   }
   showSnackbar({
     text: "缓存已清除!请重新启动应用！",
diff --git a/src/utils/toolFunc.ts b/src/utils/toolFunc.ts
index 75beebc1..8f583503 100644
--- a/src/utils/toolFunc.ts
+++ b/src/utils/toolFunc.ts
@@ -83,7 +83,7 @@ export async function getDirSize(
  * @since Beta v0.3.4
  * @returns {string|string[]} 缓存目录
  */
-export async function getCacheDir(): Promise<string | string[] | false> {
+export async function getCacheDir(): Promise<string[] | false> {
   const cacheDir = await path.appCacheDir();
   const osType = await os.type();
   if (osType === "Windows_NT") {
@@ -91,7 +91,7 @@ export async function getCacheDir(): Promise<string | string[] | false> {
     const codeCache = `${cacheDir}EBWebview${path.sep}Default${path.sep}Code Cache`;
     return [cache, codeCache];
   } else if (osType === "Darwin") {
-    return `${cacheDir}WebKit`;
+    return [`${cacheDir}WebKit`];
   }
   return false;
 }