diff --git a/src/ast-parse/astParse.ts b/src/ast-parse/astParse.ts
index 80dbba2..2bd6f99 100644
--- a/src/ast-parse/astParse.ts
+++ b/src/ast-parse/astParse.ts
@@ -86,7 +86,20 @@ export async function astParseRoot (rootDir: string, config: Config): Promise<As
       }
 
       // execute the transformation
-      tempTransformationResult = await transformation.astTransform(fileInfo, transformationParams)
+      try {
+        tempTransformationResult = await transformation.astTransform(fileInfo, transformationParams)
+      } catch (e) {
+        if (extension === '.js') {
+          console.warn(
+            '\n\nFailed to parse source for import analysis because the content contains invalid JS syntax. ' +
+              'If you are using JSX, make sure to name the file with the .jsx or .tsx extension.'
+          )
+        }
+        console.error(`AST parsing and transformation file failed, filePath: ${filePath}\n`, e)
+        console.log('skip parsing the error file...')
+        continue
+      }
+
       if (tempTransformationResult == null) {
         continue
       }
@@ -114,7 +127,21 @@ export async function astParseRoot (rootDir: string, config: Config): Promise<As
       }
 
       // parse the file
-      const parsingResult: ParsingResultOccurrence[] | null = parser.astParse(fileInfo)
+      let parsingResult: ParsingResultOccurrence[] | null
+      try {
+        parsingResult = parser.astParse(fileInfo)
+      } catch (e) {
+        if (extension === '.js') {
+          console.warn(
+            '\nFailed to parse source for import analysis because the content contains invalid JS syntax. ' +
+              'If you are using JSX, make sure to name the file with the .jsx or .tsx extension.'
+          )
+        }
+        console.error(`AST parsing file failed, filePath: ${filePath}\n`, e)
+        console.log('skip parsing the error file...')
+        continue
+      }
+
       if (!parsingResult) {
         continue
       }
diff --git a/src/cli/cli.ts b/src/cli/cli.ts
index 243b53c..7945db4 100644
--- a/src/cli/cli.ts
+++ b/src/cli/cli.ts
@@ -11,10 +11,7 @@ import { printReport } from '../utils/report'
 import cliProgress from 'cli-progress'
 
 const cliInstance = new cliProgress.SingleBar({
-  format: 'progress [{bar}] {percentage}% | {doSomething} | {value}/{total}',
-  clearOnComplete: true, // clear the progress bar on complete / stop()
-  linewrap: true,
-  fps: 60
+  format: 'progress [{bar}] {percentage}% | {doSomething} | {value}/{total}'
 }, cliProgress.Presets.shades_classic)
 
 const beginTime = Date.now()
diff --git a/src/config/parse.ts b/src/config/parse.ts
index e415fd9..d58f459 100644
--- a/src/config/parse.ts
+++ b/src/config/parse.ts
@@ -6,31 +6,38 @@ import { VueCliConfig } from './vuecli';
 export async function parseWebpackConfig (
   configPath: string
 ): Promise<WebpackConfig> {
-  // first of all, parse webpack config from path : ${__dirname}/webpack.config.js
   let webpackConfig: WebpackConfig = {}
-  if (fs.existsSync(configPath)) {
-    await import(configPath).then((config) => {
+
+  try {
+    // first, parse webpack config from path : ${__dirname}/webpack.config.js
+    if (fs.existsSync(configPath)) {
+      await import(configPath).then((config) => {
+        webpackConfig = config
+      });
+      return webpackConfig
+    }
+    // if webpack.config.js not exists in ${__dirname}/webpack.config.js, scan folder ${__dirname}/build/
+    const dir = path.dirname(configPath)
+    let buildDir = path.resolve(dir, 'build')
+    // if folder ${__dirname}/build/ not exists, scan folder ${__dirname}/webpack/
+    if (!fs.existsSync(buildDir)) {
+      buildDir = path.resolve(dir, 'webpack')
+    }
+    // default config files: webpack.base.js、webpack.dev.js、webpack.prod.js|webpack.build.js|webpack.production.js
+    // TODO: production config
+    const devConfigPath = path.resolve(buildDir, 'webpack.dev.conf.js')
+    await import(devConfigPath).then((config) => {
       webpackConfig = config
-    });
-    return webpackConfig
-  }
-  // if webpack.config.js not exists in ${__dirname}/webpack.config.js, scan folder ${__dirname}/build/
-  const dir = path.dirname(configPath)
-  let buildDir = path.resolve(dir, 'build')
-  // if folder ${__dirname}/build/ not exists, scan folder ${__dirname}/webpack/
-  if (!fs.existsSync(buildDir)) {
-    buildDir = path.resolve(dir, 'webpack')
-  }
-  // default config files: webpack.base.js、webpack.dev.js、webpack.prod.js|webpack.build.js|webpack.production.js
-  // TODO: production config
-  const devConfigPath = path.resolve(buildDir, 'webpack.dev.conf.js')
-  if (!fs.existsSync(devConfigPath)) {
-    console.error(`${devConfigPath} not exists`)
-    return webpackConfig
+    })
+  } catch (e) {
+    console.error(`\nFailed to parse webpack config from default file path: ${configPath}.`)
+    console.warn('Note: webpack conversion is based on `webpack.config.js` or' +
+      ' `webpack.base.js/webpack.dev.js/webpack.prod.js` or' +
+      ' `webpack.build.js/webpack.production.js`, map configuration to `vite.config.js`\n' +
+      'If you are not using configuration files above, you need to convert configurations manually.')
+    console.error(e)
+    console.log(`Using default webpack config: ${JSON.stringify(webpackConfig)}.`)
   }
-  await import(devConfigPath).then((config) => {
-    webpackConfig = config
-  })
 
   return webpackConfig
 }
@@ -39,10 +46,16 @@ export async function parseVueCliConfig (
   configPath: string
 ): Promise<VueCliConfig> {
   let vueCliConfig: VueCliConfig = {}
-  if (fs.existsSync(configPath)) {
-    await import(configPath).then((config) => {
-      vueCliConfig = config
-    })
+  try {
+    if (fs.existsSync(configPath)) {
+      await import(configPath).then((config) => {
+        vueCliConfig = config
+      })
+    }
+  } catch (e) {
+    console.error(`\nFailed to parse vue config from default file path: ${configPath}.`)
+    console.error(e)
+    console.log(`Using default vue config: ${JSON.stringify(vueCliConfig)}.`)
   }
   return vueCliConfig
 }