diff --git a/CHANGELOG.md b/CHANGELOG.md
index b3fa421..7131ce8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,10 @@
 # Change Log
 
+## [0.3.1]
+
+- fix: 修改下载图片时的`timeout`为 8 秒
+- style: 调整部分代码
+
 ## [0.3.0]
 
 - 添加功能：工作区如果存在多个文件夹，下载图片时提示可选文件夹
diff --git a/package.json b/package.json
index 3dc998c..a993b05 100644
--- a/package.json
+++ b/package.json
@@ -2,7 +2,7 @@
   "name": "carbon",
   "displayName": "Carbon",
   "description": "Create and share beautiful images of your source code",
-  "version": "0.3.0",
+  "version": "0.3.1",
   "engines": {
     "vscode": "^1.61.0"
   },
diff --git a/src/utils/config.ts b/src/utils/config.ts
index 375f424..0592be7 100644
--- a/src/utils/config.ts
+++ b/src/utils/config.ts
@@ -32,18 +32,15 @@ export default (
   return new Promise(async (resolve, reject) => {
     try {
       // 获取文件名
-      const filename = file.toString().split('/').pop()
+      const filename = file.toString().split('/').pop()!
 
       // 获取配置项
       const config = vscode.workspace.getConfiguration('carbon')
-      const domain: string | undefined = config.get('domain')
-      const theme: ThemeConfig | undefined = config.get('theme')
-
-      if (!filename || !domain || !theme) throw new Error('')
+      const domain: string = config.get('domain')!
+      const theme: ThemeConfig = config.get('theme')!
 
       // 获取选中代码块
-      const editor = vscode.window.activeTextEditor
-      if (!editor) throw new Error('hello world!')
+      const editor = vscode.window.activeTextEditor!
       const {
         document: { lineAt, getText },
         selection: { start, end, active },
@@ -68,7 +65,6 @@ export default (
         code,
       })
     } catch (error: any) {
-      if (error.message === '') return
       vscode.window.showErrorMessage(error.message)
     }
   })
diff --git a/src/utils/download.ts b/src/utils/download.ts
index 6e79de4..6c82eac 100644
--- a/src/utils/download.ts
+++ b/src/utils/download.ts
@@ -21,7 +21,7 @@ export default async (file: vscode.FileType) => {
     // 如果工作区中存在的多个文件夹，显示选择框
     if (workspace.length > 1) {
       const pick = await vscode.window.showWorkspaceFolderPick()
-      if (!pick) throw new Error('')
+      if (!pick) return
       rootPath = pick.uri.fsPath
     } else {
       const pick = workspace[0]
@@ -37,14 +37,13 @@ export default async (file: vscode.FileType) => {
     )
     const res = await axios.post(`https://${domain}/api/cook`, params, {
       responseType: 'arraybuffer',
-      timeout: 5000,
+      timeout: 8 * 1000,
     })
     if (!fs.existsSync(rootPath + '/carbon')) fs.mkdirSync(rootPath + '/carbon')
     fs.createWriteStream(imgPath).write(res.data)
     vscode.window.showInformationMessage('Done')
     vscode.env.openExternal(vscode.Uri.file(imgPath))
   } catch (error: any) {
-    if (error.message === '') return
     vscode.window.showErrorMessage(error.message)
   }
 }