diff --git a/packages/uts-darwin-arm64/uts.darwin-arm64.node b/packages/uts-darwin-arm64/uts.darwin-arm64.node
index 18b551cb939748c9dabfcb3436fb0c80f6053263..3494c6f5e434ddefb7461c10b118f79e3362b3ae 100755
Binary files a/packages/uts-darwin-arm64/uts.darwin-arm64.node and b/packages/uts-darwin-arm64/uts.darwin-arm64.node differ
diff --git a/packages/uts-win32-x64-msvc/uts.win32-x64-msvc.node b/packages/uts-win32-x64-msvc/uts.win32-x64-msvc.node
index 1296895aa04f7922e633585b0d9581bf09f57a50..f1c7733a5037bb5ed1d564bc19a5ada00e7656d9 100644
Binary files a/packages/uts-win32-x64-msvc/uts.win32-x64-msvc.node and b/packages/uts-win32-x64-msvc/uts.win32-x64-msvc.node differ
diff --git a/packages/uts/dist/index.d.ts b/packages/uts/dist/index.d.ts
index 854f2cde79f2df51ad9161dc2eeab3636e67ca31..ca569c15f9be4df8fbca7aef3ad9bec88707d9e2 100644
--- a/packages/uts/dist/index.d.ts
+++ b/packages/uts/dist/index.d.ts
@@ -1,4 +1,13 @@
+export declare const enum UtsTarget {
+    KOTLIN = "kotlin",
+    SWIFT = "swift"
+}
+export declare type UtsMode = 'dev' | 'build';
 export interface ToOptions {
+    /**
+     * 为 true 时，禁用日志输出，默认为 false
+     */
+    silent?: boolean;
     input: {
         /**
          * 插件根目录
@@ -24,5 +33,5 @@ export interface ToOptions {
         inlineSourcesContent?: boolean;
     };
 }
-export declare function runDev(target: 'kotlin' | 'swift', opts: ToOptions): void;
-export declare function runBuild(target: 'kotlin' | 'swift', opts: ToOptions): void | Promise<void>;
+export declare function runDev(target: UtsTarget, opts: ToOptions): void;
+export declare function runBuild(target: UtsTarget, opts: ToOptions): void | Promise<import("./types").UtsResult[]>;
diff --git a/packages/uts/dist/index.js b/packages/uts/dist/index.js
index cbd7bb0ffc0db2b6e8f04d28c21b45ca7982eaa6..94fb5ee66a582bf797ceee9e4155802252ab8fa4 100644
--- a/packages/uts/dist/index.js
+++ b/packages/uts/dist/index.js
@@ -10,16 +10,30 @@ const fast_glob_1 = __importDefault(require("fast-glob"));
 const chokidar_1 = require("chokidar");
 const api_1 = require("./api");
 const utils_1 = require("./utils");
+const targetDirs = {
+    ["kotlin" /* KOTLIN */]: 'android',
+    ["swift" /* SWIFT */]: 'ios',
+};
 function resolveDefaultOutputDir(mode, inputDir) {
-    return path_1.default.resolve(inputDir, '../dist/' + mode + '/kotlin');
+    return path_1.default.resolve(inputDir, '../dist/' + mode);
 }
-function parseOptions(mode, opts) {
+function parseOptions(mode, target, opts) {
     const { input } = opts;
     if (!(input === null || input === void 0 ? void 0 : input.dir)) {
-        throw new Error(`input.dir is required`);
+        throw new Error(`input.dir is required.`);
     }
     if (!fs_extra_1.default.existsSync(input.dir)) {
-        throw new Error(`${input} is not found`);
+        throw new Error(`${input} is not found.`);
+    }
+    let inputSrcDir = '';
+    if (target === "kotlin" /* KOTLIN */) {
+        inputSrcDir = resolveKotlinSrcDir(input.dir);
+    }
+    else {
+        throw new Error(`${target} is unsupported.`);
+    }
+    if (!fs_extra_1.default.existsSync(inputSrcDir)) {
+        throw new Error(`${inputSrcDir} is not found.`);
     }
     if (!opts.output) {
         opts.output = {
@@ -30,66 +44,102 @@ function parseOptions(mode, opts) {
     if (!opts.output.dir) {
         opts.output.dir = resolveDefaultOutputDir(mode, input.dir);
     }
+    opts.silent = opts.silent === true;
     return opts;
 }
 const EXTNAME = '.uts';
-function watchSwift(_) { }
-function buildSwift(_) { }
-function watchKotlin({ input: { dir: inputDir, extname }, output: { dir: outputDir, sourceMap }, }) {
-    const input = {
-        root: inputDir,
+function resolveKotlinSrcDir(dir) {
+    return path_1.default.join(dir, targetDirs["kotlin" /* KOTLIN */] + '/src');
+}
+function initInputKotlinOptions(root) {
+    return {
+        root,
         filename: '',
     };
-    const output = {
-        outDir: outputDir,
+}
+function initOutputKotlinOptions(outDir, sourceMap, inlineSourcesContent) {
+    return {
+        outDir,
         sourceMap,
+        inlineSourcesContent,
     };
+}
+function watchSwift(_) { }
+function buildSwift(_) { }
+function watchKotlin({ silent, input: { dir: inputDir, extname }, output: { dir: outputDir, sourceMap, inlineSourcesContent }, }) {
+    fs_extra_1.default.emptyDirSync(outputDir);
     extname = extname || EXTNAME;
+    const inputSrcDir = resolveKotlinSrcDir(inputDir);
+    const outputSrcDir = resolveKotlinSrcDir(outputDir);
+    const input = initInputKotlinOptions(inputSrcDir);
+    const output = initOutputKotlinOptions(outputSrcDir, sourceMap, !!inlineSourcesContent);
     (0, chokidar_1.watch)('**/*' + extname, {
-        cwd: inputDir,
+        cwd: inputSrcDir,
         ignored: ['**/*.d' + extname],
     })
-        .on('add', (filename) => buildKotlinFile(path_1.default.resolve(inputDir, filename), input, output))
-        .on('change', (filename) => buildKotlinFile(path_1.default.resolve(inputDir, filename), input, output))
+        .on('add', (filename) => {
+        buildKotlinFile(path_1.default.resolve(inputSrcDir, filename), input, output).then((res) => {
+            !silent && (0, utils_1.printUtsResult)(res);
+        });
+    })
+        .on('change', (filename) => {
+        buildKotlinFile(path_1.default.resolve(inputSrcDir, filename), input, output).then((res) => {
+            !silent && (0, utils_1.printUtsResult)(res);
+        });
+    })
         .on('unlink', (filename) => {
         try {
-            fs_extra_1.default.unlinkSync(path_1.default.resolve(outputDir, filename));
+            fs_extra_1.default.unlinkSync(path_1.default.resolve(outputSrcDir, filename));
         }
         catch (e) { }
     })
         .on('ready', () => {
-        copyAssets(inputDir, outputDir, extname);
+        copyAssets("kotlin" /* KOTLIN */, inputDir, outputDir, extname);
     });
 }
-function buildKotlin({ input: { dir: inputDir, extname }, output: { dir: outputDir, sourceMap, inlineSourcesContent }, }) {
+function buildKotlin({ silent, input: { dir: inputDir, extname }, output: { dir: outputDir, sourceMap, inlineSourcesContent }, }) {
+    fs_extra_1.default.emptyDirSync(outputDir);
     extname = extname || EXTNAME;
+    const inputSrcDir = resolveKotlinSrcDir(inputDir);
+    const outputSrcDir = resolveKotlinSrcDir(outputDir);
+    const input = initInputKotlinOptions(inputSrcDir);
+    const output = initOutputKotlinOptions(outputSrcDir, sourceMap, !!inlineSourcesContent);
     const files = fast_glob_1.default.sync('**/*' + extname, {
         absolute: true,
-        cwd: inputDir,
+        cwd: inputSrcDir,
         ignore: ['**/*.d' + extname],
     });
-    const input = {
-        root: inputDir,
-        filename: '',
-    };
-    const output = {
-        outDir: outputDir,
-        sourceMap,
-        inlineSourcesContent: !!inlineSourcesContent,
-    };
-    return Promise.all(files.map((filename) => buildKotlinFile(filename, input, output))).then(() => {
-        return copyAssets(inputDir, outputDir, extname);
+    return Promise.all(files.map((filename) => buildKotlinFile(filename, input, output)))
+        .then((res) => {
+        return copyAssets("kotlin" /* KOTLIN */, inputDir, outputDir, extname).then(() => res);
+    })
+        .then((res) => {
+        !silent && (0, utils_1.printUtsResults)(res);
+        return res;
     });
 }
-function copyAssets(inputDir, outputDir, extname) {
+function copyAssets(target, inputDir, outputDir, extname) {
+    inputDir = path_1.default.resolve(inputDir);
+    outputDir = path_1.default.resolve(outputDir);
+    const kotlinRootDir = path_1.default.join(inputDir, targetDirs["kotlin" /* KOTLIN */]);
+    const swiftRootDir = path_1.default.join(inputDir, targetDirs["swift" /* SWIFT */]);
     return fs_extra_1.default.copy(inputDir, outputDir, {
         filter(src) {
-            return path_1.default.extname(src) !== extname;
+            if (target === "kotlin" /* KOTLIN */) {
+                if (src === swiftRootDir) {
+                    return false;
+                }
+            }
+            else if (target === "swift" /* SWIFT */) {
+                if (src === kotlinRootDir) {
+                    return false;
+                }
+            }
+            return ![extname, '.ts'].includes(path_1.default.extname(src));
         },
     });
 }
 function buildKotlinFile(filename, input, output) {
-    const label = (0, utils_1.normalizePath)(path_1.default.relative(input.root, filename));
     const toKotlinOptions = {
         input: {
             ...input,
@@ -100,27 +150,30 @@ function buildKotlinFile(filename, input, output) {
             ...output,
         },
     };
-    console.time(label);
-    return (0, api_1.toKotlin)(toKotlinOptions).then(() => {
-        console.timeEnd(label);
+    const start = process.hrtime();
+    return (0, api_1.toKotlin)(toKotlinOptions).then((res) => {
+        res.time = (0, utils_1.timeEnd)(start);
+        return res;
     });
 }
 function runDev(target, opts) {
-    opts = parseOptions('dev', opts);
+    opts = parseOptions('dev', target, opts);
+    !opts.silent && (0, utils_1.printStartup)(target, 'development');
     switch (target) {
-        case 'kotlin':
+        case "kotlin" /* KOTLIN */:
             return watchKotlin(opts);
-        case 'swift':
+        case "swift" /* SWIFT */:
             return watchSwift(opts);
     }
 }
 exports.runDev = runDev;
 function runBuild(target, opts) {
-    opts = parseOptions('build', opts);
+    opts = parseOptions('build', target, opts);
+    !opts.silent && (0, utils_1.printStartup)(target, 'production');
     switch (target) {
-        case 'kotlin':
+        case "kotlin" /* KOTLIN */:
             return buildKotlin(opts);
-        case 'swift':
+        case "swift" /* SWIFT */:
             return buildSwift(opts);
     }
 }
diff --git a/packages/uts/dist/types.d.ts b/packages/uts/dist/types.d.ts
index 8d9814cebcea55e05bf3eca8c1649bcefbb74ac2..c48fe2eb76f46c3dd7a46e69100798088ce4fac6 100644
--- a/packages/uts/dist/types.d.ts
+++ b/packages/uts/dist/types.d.ts
@@ -1,4 +1,3 @@
-export declare type UtsTarget = 'es3' | 'es5' | 'es2015' | 'es2016' | 'es2017' | 'es2018' | 'es2019' | 'es2020' | 'es2021' | 'es2022';
 export interface UtsParserConfig {
     /**
      * Defaults to `false`.
@@ -16,10 +15,6 @@ export interface UtsParserConfig {
 export declare type UtsParseOptions = UtsParserConfig & {
     filename?: string;
     comments?: boolean;
-    /**
-     * default es2022
-     */
-    target?: UtsTarget;
 };
 export declare type InputKotlinOptions = UtsParseOptions & {
     root: string;
@@ -43,4 +38,5 @@ export interface UtsSwiftOptions {
 }
 export interface UtsResult {
     filename?: string;
+    time?: number;
 }
diff --git a/packages/uts/package.json b/packages/uts/package.json
index 01eecf60944fb2620dbc25268c147418908051ed..3654d002e6a15dcbec9e0d774511cdf87d60c09e 100644
--- a/packages/uts/package.json
+++ b/packages/uts/package.json
@@ -20,7 +20,8 @@
     "cac": "6.7.9",
     "chokidar": "^3.5.3",
     "fast-glob": "^3.2.11",
-    "fs-extra": "^10.0.0"
+    "fs-extra": "^10.0.0",
+    "picocolors": "^1.0.0"
   },
   "devDependencies": {
     "@types/fs-extra": "^9.0.13"
diff --git a/packages/uts/src/api.ts b/packages/uts/src/api.ts
index ceb549653acfbedc1cadc815c4e149fb27f34fdb..48fe14d91fbf22a28fe491af76c0c2b45f1ce345 100644
--- a/packages/uts/src/api.ts
+++ b/packages/uts/src/api.ts
@@ -25,11 +25,15 @@ export function toKotlin(options: UtsKotlinOptions): Promise<UtsResult> {
   } else if (output.sourceMap === false) {
     output.sourceMap = ''
   }
-  return bindings.toKotlin(toBuffer(options))
+  return bindings
+    .toKotlin(toBuffer(options))
+    .then((res: string) => JSON.parse(res))
 }
 
 export function toSwift(options: UtsSwiftOptions): Promise<UtsResult> {
-  return bindings.toSwift(toBuffer(options))
+  return bindings
+    .toSwift(toBuffer(options))
+    .then((res: string) => JSON.parse(res))
 }
 
 function toBuffer(t: any): Buffer {
diff --git a/packages/uts/src/cli.ts b/packages/uts/src/cli.ts
index 9d2703eb6fbbcafc51cd0d824a4daa5cd6ab9693..a8102d87f6d81fd30bee37770077715cbd8d70a1 100644
--- a/packages/uts/src/cli.ts
+++ b/packages/uts/src/cli.ts
@@ -1,10 +1,11 @@
 import { cac } from 'cac'
-import { runBuild, runDev, ToOptions } from '.'
+import { runBuild, runDev, ToOptions, UtsTarget } from '.'
 
 const cli = cac('uts')
 
 export interface CliOptions {
-  target: 'kotlin' | 'swift'
+  target: UtsTarget
+  silent: boolean
   sourceMap: boolean
   inlineSourcesContent: boolean
   watch: boolean
@@ -14,9 +15,9 @@ export interface CliOptions {
 cli
   .command('<input> [output]')
   .option('-t, --target <target>', '[string] kotlin | swift', {
-    default: 'kotlin',
+    default: UtsTarget.KOTLIN,
   })
-  .option('-s, --sourceMap [sourceMap]', `[boolean] output sourceMap`, {
+  .option('-s, --sourceMap [sourceMap]', `[boolean|string] output sourceMap`, {
     default: false,
   })
   .option(
@@ -32,8 +33,12 @@ cli
   .option('-e, --extname [extname]', `[string] extname`, {
     default: '.uts',
   })
+  .option('--silent', `[boolean] disable log`, {
+    default: false,
+  })
   .action((input, output, opts: CliOptions) => {
     const toOptions: ToOptions = {
+      silent: opts.silent,
       input: {
         dir: input,
         extname: opts.extname,
diff --git a/packages/uts/src/index.ts b/packages/uts/src/index.ts
index 3c525917b24921ff3f568b9253d709d96f9a30c7..d9b59b730ff8475db11beb25275ffd16bac4c3c7 100644
--- a/packages/uts/src/index.ts
+++ b/packages/uts/src/index.ts
@@ -6,9 +6,24 @@ import { watch } from 'chokidar'
 
 import { InputKotlinOptions, toKotlin } from './api'
 import { OutputKotlinOptions, UtsKotlinOptions } from './types'
-import { normalizePath } from './utils'
+import { printStartup, printUtsResult, printUtsResults, timeEnd } from './utils'
 
+export const enum UtsTarget {
+  KOTLIN = 'kotlin',
+  SWIFT = 'swift',
+}
+
+export type UtsMode = 'dev' | 'build'
+
+const targetDirs = {
+  [UtsTarget.KOTLIN]: 'android',
+  [UtsTarget.SWIFT]: 'ios',
+} as const
 export interface ToOptions {
+  /**
+   * 为 true 时，禁用日志输出，默认为 false
+   */
+  silent?: boolean
   input: {
     /**
      * 插件根目录
@@ -38,18 +53,32 @@ export interface ToOptions {
 interface ToKotlinOptions extends ToOptions {}
 interface ToSwiftOptions extends ToOptions {}
 
-function resolveDefaultOutputDir(mode: 'dev' | 'build', inputDir: string) {
-  return path.resolve(inputDir, '../dist/' + mode + '/kotlin')
+function resolveDefaultOutputDir(mode: UtsMode, inputDir: string) {
+  return path.resolve(inputDir, '../dist/' + mode)
 }
-function parseOptions(mode: 'dev' | 'build', opts: Partial<ToKotlinOptions>) {
+function parseOptions(
+  mode: UtsMode,
+  target: UtsTarget,
+  opts: Partial<ToKotlinOptions>
+) {
   const { input } = opts
   if (!input?.dir) {
-    throw new Error(`input.dir is required`)
+    throw new Error(`input.dir is required.`)
   }
-
   if (!fs.existsSync(input.dir)) {
-    throw new Error(`${input} is not found`)
+    throw new Error(`${input} is not found.`)
+  }
+  let inputSrcDir: string = ''
+  if (target === UtsTarget.KOTLIN) {
+    inputSrcDir = resolveKotlinSrcDir(input.dir)
+  } else {
+    throw new Error(`${target} is unsupported.`)
   }
+
+  if (!fs.existsSync(inputSrcDir)) {
+    throw new Error(`${inputSrcDir} is not found.`)
+  }
+
   if (!opts.output) {
     opts.output = {
       dir: '',
@@ -59,75 +88,143 @@ function parseOptions(mode: 'dev' | 'build', opts: Partial<ToKotlinOptions>) {
   if (!opts.output.dir) {
     opts.output.dir = resolveDefaultOutputDir(mode, input.dir)
   }
+  opts.silent = opts.silent === true
   return opts as ToKotlinOptions
 }
 
 const EXTNAME = '.uts'
 
+function resolveKotlinSrcDir(dir: string) {
+  return path.join(dir, targetDirs[UtsTarget.KOTLIN] + '/src')
+}
+
+function initInputKotlinOptions(root: string): InputKotlinOptions {
+  return {
+    root,
+    filename: '',
+  }
+}
+
+function initOutputKotlinOptions(
+  outDir: string,
+  sourceMap: string | boolean,
+  inlineSourcesContent: boolean
+): OutputKotlinOptions {
+  return {
+    outDir,
+    sourceMap,
+    inlineSourcesContent,
+  }
+}
 function watchSwift(_: ToSwiftOptions) {}
 function buildSwift(_: ToSwiftOptions) {}
 function watchKotlin({
+  silent,
   input: { dir: inputDir, extname },
-  output: { dir: outputDir, sourceMap },
+  output: { dir: outputDir, sourceMap, inlineSourcesContent },
 }: ToKotlinOptions) {
-  const input: InputKotlinOptions = {
-    root: inputDir,
-    filename: '',
-  }
-  const output: OutputKotlinOptions = {
-    outDir: outputDir,
-    sourceMap,
-  }
+  fs.emptyDirSync(outputDir)
+
   extname = extname || EXTNAME
+
+  const inputSrcDir = resolveKotlinSrcDir(inputDir)
+  const outputSrcDir = resolveKotlinSrcDir(outputDir)
+
+  const input = initInputKotlinOptions(inputSrcDir)
+  const output = initOutputKotlinOptions(
+    outputSrcDir,
+    sourceMap,
+    !!inlineSourcesContent
+  )
+
   watch('**/*' + extname, {
-    cwd: inputDir,
+    cwd: inputSrcDir,
     ignored: ['**/*.d' + extname],
   })
-    .on('add', (filename) =>
-      buildKotlinFile(path.resolve(inputDir, filename), input, output)
-    )
-    .on('change', (filename) =>
-      buildKotlinFile(path.resolve(inputDir, filename), input, output)
-    )
+    .on('add', (filename) => {
+      buildKotlinFile(path.resolve(inputSrcDir, filename), input, output).then(
+        (res) => {
+          !silent && printUtsResult(res)
+        }
+      )
+    })
+    .on('change', (filename) => {
+      buildKotlinFile(path.resolve(inputSrcDir, filename), input, output).then(
+        (res) => {
+          !silent && printUtsResult(res)
+        }
+      )
+    })
     .on('unlink', (filename) => {
       try {
-        fs.unlinkSync(path.resolve(outputDir, filename))
+        fs.unlinkSync(path.resolve(outputSrcDir, filename))
       } catch (e) {}
     })
     .on('ready', () => {
-      copyAssets(inputDir, outputDir, extname!)
+      copyAssets(UtsTarget.KOTLIN, inputDir, outputDir, extname!)
     })
 }
 function buildKotlin({
+  silent,
   input: { dir: inputDir, extname },
   output: { dir: outputDir, sourceMap, inlineSourcesContent },
 }: ToKotlinOptions) {
+  fs.emptyDirSync(outputDir)
+
   extname = extname || EXTNAME
+
+  const inputSrcDir = resolveKotlinSrcDir(inputDir)
+  const outputSrcDir = resolveKotlinSrcDir(outputDir)
+
+  const input = initInputKotlinOptions(inputSrcDir)
+  const output = initOutputKotlinOptions(
+    outputSrcDir,
+    sourceMap,
+    !!inlineSourcesContent
+  )
+
   const files = glob.sync('**/*' + extname, {
     absolute: true,
-    cwd: inputDir,
+    cwd: inputSrcDir,
     ignore: ['**/*.d' + extname],
   })
-  const input: InputKotlinOptions = {
-    root: inputDir,
-    filename: '',
-  }
-  const output: OutputKotlinOptions = {
-    outDir: outputDir,
-    sourceMap,
-    inlineSourcesContent: !!inlineSourcesContent,
-  }
+
   return Promise.all(
     files.map((filename) => buildKotlinFile(filename, input, output))
-  ).then(() => {
-    return copyAssets(inputDir, outputDir, extname!)
-  })
+  )
+    .then((res) => {
+      return copyAssets(UtsTarget.KOTLIN, inputDir, outputDir, extname!).then(
+        () => res
+      )
+    })
+    .then((res) => {
+      !silent && printUtsResults(res)
+      return res
+    })
 }
 
-function copyAssets(inputDir: string, outputDir: string, extname: string) {
+function copyAssets(
+  target: UtsTarget,
+  inputDir: string,
+  outputDir: string,
+  extname: string
+) {
+  inputDir = path.resolve(inputDir)
+  outputDir = path.resolve(outputDir)
+  const kotlinRootDir = path.join(inputDir, targetDirs[UtsTarget.KOTLIN])
+  const swiftRootDir = path.join(inputDir, targetDirs[UtsTarget.SWIFT])
   return fs.copy(inputDir, outputDir, {
     filter(src) {
-      return path.extname(src) !== extname
+      if (target === UtsTarget.KOTLIN) {
+        if (src === swiftRootDir) {
+          return false
+        }
+      } else if (target === UtsTarget.SWIFT) {
+        if (src === kotlinRootDir) {
+          return false
+        }
+      }
+      return ![extname, '.ts'].includes(path.extname(src))
     },
   })
 }
@@ -137,7 +234,6 @@ function buildKotlinFile(
   input: InputKotlinOptions,
   output: OutputKotlinOptions
 ) {
-  const label = normalizePath(path.relative(input.root, filename))
   const toKotlinOptions: UtsKotlinOptions = {
     input: {
       ...input,
@@ -148,28 +244,31 @@ function buildKotlinFile(
       ...output,
     },
   }
-  console.time(label)
-  return toKotlin(toKotlinOptions).then(() => {
-    console.timeEnd(label)
+  const start = process.hrtime()
+  return toKotlin(toKotlinOptions).then((res) => {
+    res.time = timeEnd(start)
+    return res
   })
 }
 
-export function runDev(target: 'kotlin' | 'swift', opts: ToOptions) {
-  opts = parseOptions('dev', opts)
+export function runDev(target: UtsTarget, opts: ToOptions) {
+  opts = parseOptions('dev', target, opts)
+  !opts.silent && printStartup(target, 'development')
   switch (target) {
-    case 'kotlin':
+    case UtsTarget.KOTLIN:
       return watchKotlin(opts)
-    case 'swift':
+    case UtsTarget.SWIFT:
       return watchSwift(opts)
   }
 }
 
-export function runBuild(target: 'kotlin' | 'swift', opts: ToOptions) {
-  opts = parseOptions('build', opts)
+export function runBuild(target: UtsTarget, opts: ToOptions) {
+  opts = parseOptions('build', target, opts)
+  !opts.silent && printStartup(target, 'production')
   switch (target) {
-    case 'kotlin':
+    case UtsTarget.KOTLIN:
       return buildKotlin(opts)
-    case 'swift':
+    case UtsTarget.SWIFT:
       return buildSwift(opts)
   }
 }
diff --git a/packages/uts/src/types.ts b/packages/uts/src/types.ts
index 117572d60bb84a6a025ea059e909bebcac43713a..cdea33ba6104ae09e0741aff03f444d9a360ac6e 100644
--- a/packages/uts/src/types.ts
+++ b/packages/uts/src/types.ts
@@ -1,15 +1,3 @@
-export type UtsTarget =
-  | 'es3'
-  | 'es5'
-  | 'es2015'
-  | 'es2016'
-  | 'es2017'
-  | 'es2018'
-  | 'es2019'
-  | 'es2020'
-  | 'es2021'
-  | 'es2022'
-
 export interface UtsParserConfig {
   /**
    * Defaults to `false`.
@@ -28,10 +16,6 @@ export interface UtsParserConfig {
 export type UtsParseOptions = UtsParserConfig & {
   filename?: string
   comments?: boolean
-  /**
-   * default es2022
-   */
-  target?: UtsTarget
 }
 
 export type InputKotlinOptions = UtsParseOptions & {
@@ -60,4 +44,5 @@ export interface UtsSwiftOptions {
 
 export interface UtsResult {
   filename?: string
+  time?: number
 }
diff --git a/packages/uts/src/utils.ts b/packages/uts/src/utils.ts
index a97f5ab135da85a8bd59f21f6a99259e81324e4f..301607f908817b98ed74ce04da3144473f610c37 100644
--- a/packages/uts/src/utils.ts
+++ b/packages/uts/src/utils.ts
@@ -1,5 +1,51 @@
 import os from 'os'
+import colors from 'picocolors'
+import type { UtsTarget } from '.'
+import { UtsResult } from './types'
 export const isWindows = os.platform() === 'win32'
 export function normalizePath(id: string): string {
   return isWindows ? id.replace(/\\/g, '/') : id
 }
+
+const round = (number: number) => Number(number.toFixed(2))
+
+const hrTimeToMilliseconds = (hrtime: [number, number]) =>
+  hrtime[0] * 1e3 + hrtime[1] / 1e6
+
+export function timeEnd(start: [number, number]) {
+  return round(
+    hrTimeToMilliseconds(process.hrtime()) - hrTimeToMilliseconds(start)
+  )
+}
+
+export function printStartup(target: UtsTarget, mode: string) {
+  console.log(
+    colors.cyan(
+      `uts v${require('../package.json').version} ${colors.green(
+        `building ${target} for ${mode}...`
+      )}`
+    )
+  )
+}
+
+export function printUtsResults(results: UtsResult[]) {
+  let longest = 0
+  for (const result of results) {
+    const l = result.filename!.length
+    if (l > longest) longest = l
+  }
+  console.log(
+    colors.dim(`${colors.green(`✓`)} ${results.length} files transformed.`)
+  )
+  results.forEach((result) => {
+    printUtsResult(result, longest)
+  })
+}
+
+export function printUtsResult(result: UtsResult, maxLength = 0) {
+  console.log(
+    colors.green(result.filename!.padEnd(maxLength + 2)) +
+      ' ' +
+      colors.dim(result.time + 'ms')
+  )
+}
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 0c8217471f09d6a474a69d2dd3aa9cefcb7f5330..35998330006fce62d435a375f95348f23b6ecb79 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -773,11 +773,13 @@ importers:
       chokidar: ^3.5.3
       fast-glob: ^3.2.11
       fs-extra: ^10.0.0
+      picocolors: ^1.0.0
     dependencies:
       cac: 6.7.9
       chokidar: 3.5.3
       fast-glob: 3.2.11
       fs-extra: 10.1.0
+      picocolors: 1.0.0
     optionalDependencies:
       '@dcloudio/uts-darwin-arm64': link:../uts-darwin-arm64
     devDependencies:
@@ -786,6 +788,9 @@ importers:
   packages/uts-darwin-arm64:
     specifiers: {}
 
+  packages/uts-win32-x64-msvc:
+    specifiers: {}
+
   packages/vite-plugin-uni:
     specifiers:
       '@babel/core': ^7.17.9