diff --git a/package.json b/package.json
index edd9e344..7a14db54 100644
--- a/package.json
+++ b/package.json
@@ -24,14 +24,14 @@
   },
   "repository": {
     "type": "git",
-    "url": "git+https://github.com/harttle/san-ssr-php.git"
+    "url": "git+https://github.com/harttle/san-ssr.git"
   },
   "author": "harttle <yangjvn@126.com>",
   "license": "MIT",
   "bugs": {
-    "url": "https://github.com/harttle/san-ssr-php/issues"
+    "url": "https://github.com/harttle/san-ssr/issues"
   },
-  "homepage": "https://github.com/harttle/san-ssr-php#readme",
+  "homepage": "https://github.com/harttle/san-ssr#readme",
   "devDependencies": {
     "@babel/core": "^7.6.0",
     "@babel/preset-env": "^7.6.0",
diff --git a/src/bin/ssr.ts b/src/bin/ssr.ts
index 53313ae8..93577619 100755
--- a/src/bin/ssr.ts
+++ b/src/bin/ssr.ts
@@ -4,7 +4,7 @@ import chalk from 'chalk'
 import { ToPHPCompiler } from '../compilers/to-php-compiler'
 import { ToJSCompiler } from '../compilers/to-js-compiler'
 import { writeFileSync } from 'fs'
-import { extname, resolve } from 'path'
+import { resolve } from 'path'
 import * as yargs from 'yargs'
 import { byteCount } from '../utils/buffer'
 
@@ -39,40 +39,22 @@ const outputFile = yargs.argv.output as OptionValue
 const componentFile = resolve(yargs.argv._[0])
 console.error(chalk.gray('compiling'), componentFile, 'to', target)
 
+let targetCode = ''
 if (target === 'php') {
     const toPHPCompiler = new ToPHPCompiler({
         tsConfigFilePath,
         externalModules: [{ name: '../../..', required: true }],
         nsPrefix: 'san\\components\\test\\'
     })
-    const ext = extname(componentFile)
-    const options = {
-        ns: `san\\renderer`
-    }
-    if (ext === '.ts') {
-        print(toPHPCompiler.compileFromTS(componentFile, options))
-    } else if (ext === '.js') {
-        print(toPHPCompiler.compileFromJS(componentFile, options))
-    } else {
-        throw new Error(`not recognized file extension: ${ext}`)
-    }
+    targetCode = toPHPCompiler.compile(componentFile, { ns: `san\\renderer` })
 } else {
     const toJSCompiler = new ToJSCompiler(tsConfigFilePath)
-    const ext = extname(componentFile)
-    if (ext === '.ts') {
-        print(toJSCompiler.compileFromTS(componentFile))
-    } else if (ext === '.js') {
-        print(toJSCompiler.compileFromJS(componentFile))
-    } else {
-        throw new Error(`not recognized file extension: ${ext}`)
-    }
+    targetCode = toJSCompiler.compile(componentFile)
 }
 
-function print (targetCode) {
-    if (outputFile !== undefined) {
-        writeFileSync(outputFile, targetCode)
-    } else {
-        process.stdout.write(targetCode)
-    }
-    console.error(chalk.green('success'), `${byteCount(targetCode)} bytes written`)
+if (outputFile !== undefined) {
+    writeFileSync(outputFile, targetCode)
+} else {
+    process.stdout.write(targetCode)
 }
+console.error(chalk.green('success'), `${byteCount(targetCode)} bytes written`)
diff --git a/src/compilers/to-js-compiler.ts b/src/compilers/to-js-compiler.ts
index f428d9cb..3257eaf0 100644
--- a/src/compilers/to-js-compiler.ts
+++ b/src/compilers/to-js-compiler.ts
@@ -8,7 +8,7 @@ import { Project } from 'ts-morph'
 import { SanSourceFile } from '../parsers/san-sourcefile'
 import { getDefaultConfigPath } from '../parsers/tsconfig'
 import { Compiler } from './compiler'
-import { sep } from 'path'
+import { sep, extname } from 'path'
 import debugFactory from 'debug'
 
 const debug = debugFactory('to-js-compiler')
@@ -30,7 +30,17 @@ export class ToJSCompiler extends Compiler {
         })
     }
 
-    compileFromJS (filepath: string) {
+    public compile (filepath: string) {
+        const ext = extname(filepath)
+        if (ext === '.ts') {
+            return this.compileFromTS(filepath)
+        } else if (ext === '.js') {
+            return this.compileFromJS(filepath)
+        }
+        throw new Error(`not recognized file extension: ${ext}`)
+    }
+
+    public compileFromJS (filepath: string) {
         const emitter = new JSEmitter()
         emitter.write('module.exports = ')
         emitter.writeAnonymousFunction(['data', 'noDataOutput'], () => {
@@ -42,7 +52,7 @@ export class ToJSCompiler extends Compiler {
         return emitter.fullText()
     }
 
-    compileFromTS (filepath: string) {
+    public compileFromTS (filepath: string) {
         const emitter = new JSEmitter()
         emitter.write('module.exports = ')
         emitter.writeAnonymousFunction(['data', 'noDataOutput'], () => {
@@ -55,7 +65,7 @@ export class ToJSCompiler extends Compiler {
         return emitter.fullText()
     }
 
-    evalComponentClass (component: Component) {
+    public evalComponentClass (component: Component) {
         const commonJS = new CommonJS(filepath => {
             const sourceFile = component.getModule(filepath)
             if (!sourceFile) throw new Error(`file ${filepath} not found`)
@@ -65,7 +75,7 @@ export class ToJSCompiler extends Compiler {
         return commonJS.require(component.getComponentFilepath()).default
     }
 
-    compileToJS (source: SanSourceFile) {
+    public compileToJS (source: SanSourceFile) {
         const compilerOptions = this.tsConfigFilePath['compilerOptions']
         const { diagnostics, outputText } =
             transpileModule(source.getFullText(), { compilerOptions })
diff --git a/src/compilers/to-php-compiler.ts b/src/compilers/to-php-compiler.ts
index 42ccd935..b7679f24 100644
--- a/src/compilers/to-php-compiler.ts
+++ b/src/compilers/to-php-compiler.ts
@@ -49,6 +49,16 @@ export class ToPHPCompiler extends Compiler {
         this.toJSCompiler = new ToJSCompiler(tsConfigFilePath)
     }
 
+    public compile (filepath: string, options) {
+        const ext = extname(filepath)
+        if (ext === '.ts') {
+            return this.compileFromTS(filepath, options)
+        } else if (ext === '.js') {
+            return this.compileFromJS(filepath, options)
+        }
+        throw new Error(`not recognized file extension: ${ext}`)
+    }
+
     public compileFromTS (filepath: string, {
         funcName = 'render',
         ns = 'san\\renderer',
diff --git a/src/utils/case.ts b/src/utils/case.ts
index 560fdab0..3b6f80fb 100644
--- a/src/utils/case.ts
+++ b/src/utils/case.ts
@@ -31,23 +31,19 @@ export function compileToJS (caseName) {
     debug('compileToJS', caseName)
     const ts = join(caseRoot, caseName, 'component.ts')
     const js = resolve(caseRoot, caseName, 'component.js')
+    const targetCode = toJSCompiler.compile(existsSync(js) ? js : ts)
 
-    const fn = existsSync(js)
-        ? toJSCompiler.compileFromJS(js)
-        : toJSCompiler.compileFromTS(ts)
-    writeFileSync(join(caseRoot, caseName, 'ssr.js'), `${fn}`)
+    writeFileSync(join(caseRoot, caseName, 'ssr.js'), targetCode)
 }
 
 export function compileToPHP (caseName) {
     const ts = join(caseRoot, caseName, 'component.ts')
     const js = resolve(caseRoot, caseName, 'component.js')
-    const options = {
-        ns: `san\\renderer\\${camelCase(caseName)}`
-    }
+    const targetCode = toPHPCompiler.compile(
+        existsSync(ts) ? ts : js,
+        { ns: `san\\renderer\\${camelCase(caseName)}` }
+    )
 
-    const targetCode = existsSync(ts)
-        ? toPHPCompiler.compileFromTS(ts, options)
-        : toPHPCompiler.compileFromJS(js, options)
     writeFileSync(join(caseRoot, caseName, 'ssr.php'), targetCode)
 }