diff --git a/src/cmd/workspace.ts b/src/cmd/workspace.ts
index 1169177b..8ca35bc7 100644
--- a/src/cmd/workspace.ts
+++ b/src/cmd/workspace.ts
@@ -36,6 +36,7 @@ export namespace Workspace {
         if (firstUri === undefined) return
 
         await WorkspaceCfg.setWorkspaceUri(firstUri)
+
         void Alert.info(`工作空间成功修改为: "${WorkspaceCfg.getWorkspaceUri().fsPath}"`)
     }
 }
diff --git a/src/ctx/cfg/workspace.ts b/src/ctx/cfg/workspace.ts
index b21e3a32..a2c8a8c2 100644
--- a/src/ctx/cfg/workspace.ts
+++ b/src/ctx/cfg/workspace.ts
@@ -1,22 +1,29 @@
 import { PlatformCfg } from '@/ctx/cfg/platform'
 import getPlatformCfg = PlatformCfg.getPlatformCfg
 import os from 'os'
-import fs from 'fs'
-import { ConfigurationTarget, Uri } from 'vscode'
+import { ConfigurationTarget, Uri, workspace } from 'vscode'
+import { Alert } from '@/infra/alert'
 
 export namespace WorkspaceCfg {
     export function getWorkspaceUri() {
         const path = getPlatformCfg().get<string>('workspace') ?? '~/Documents/Cnblogs'
         const absPath = path.replace('~', os.homedir())
-
         return Uri.file(absPath)
     }
 
-    export function setWorkspaceUri(uri: Uri) {
+    export async function setWorkspaceUri(uri: Uri): Promise<void> {
         const fsPath = uri.fsPath
-        if (fs.existsSync(fsPath) || uri.scheme !== 'file') throw Error('Invalid Uri')
+
+        if (uri.scheme !== 'file') throw Error(`Invalid Uri: ${uri.path}`)
+
+        try {
+            await workspace.fs.stat(uri)
+        } catch (e) {
+            void Alert.err(`Invalid Uri: ${uri.path}`)
+            throw e
+        }
 
         const cfgTarget = ConfigurationTarget.Global
-        return getPlatformCfg()?.update('workspace', fsPath, cfgTarget)
+        await getPlatformCfg()?.update('workspace', fsPath, cfgTarget)
     }
 }