diff --git a/packages/wx-to-taro/package.json b/packages/wx-to-taro/package.json
index f180d0d82fbe..35ce8da176e5 100644
--- a/packages/wx-to-taro/package.json
+++ b/packages/wx-to-taro/package.json
@@ -15,6 +15,7 @@
   "author": "yuche",
   "license": "MIT",
   "dependencies": {
+    "@babel/code-frame": "^7.0.0",
     "babel-core": "^6.26.3",
     "babel-generator": "^6.26.1",
     "babel-template": "^6.26.0",
diff --git a/packages/wx-to-taro/src/lifecycle.ts b/packages/wx-to-taro/src/lifecycle.ts
new file mode 100644
index 000000000000..6ee42801facf
--- /dev/null
+++ b/packages/wx-to-taro/src/lifecycle.ts
@@ -0,0 +1,29 @@
+const enum Lifecycle {
+  constructor = 'constructor',
+  componentWillMount = 'componentWillMount',
+  componentDidMount = 'componentDidMount',
+  componentWillUpdate = 'componentWillUpdate',
+  componentDidUpdate = 'componentDidUpdate',
+  componentWillUnmount = 'componentWillUnmount',
+  componentDidCatch = 'componentDidCatch',
+  componentDidShow = 'componentDidShow',
+  componentDidHide = 'componentDidHide',
+  componentDidAttached = 'componentDidAttached',
+  componentDidMoved = 'componentDidMoved',
+  shouldComponentUpdate = 'shouldComponentUpdate',
+  componentWillReceiveProps = 'componentWillReceiveProps'
+}
+
+export const PageLifecycle = new Map<string, string>()
+PageLifecycle.set('onLoad', Lifecycle.componentWillMount)
+PageLifecycle.set('onShow', Lifecycle.componentDidShow)
+PageLifecycle.set('onReady	', Lifecycle.componentDidMount)
+PageLifecycle.set('onHide	', Lifecycle.componentDidHide)
+PageLifecycle.set('onUnload', Lifecycle.componentWillUnmount)
+
+export const ComponentLifeCycle = new Map<string, string>()
+ComponentLifeCycle.set('created', Lifecycle.componentWillMount)
+ComponentLifeCycle.set('created', Lifecycle.componentWillMount)
+ComponentLifeCycle.set('created', Lifecycle.componentWillMount)
+ComponentLifeCycle.set('created', Lifecycle.componentWillMount)
+ComponentLifeCycle.set('created', Lifecycle.componentWillMount)
diff --git a/packages/wx-to-taro/src/script.ts b/packages/wx-to-taro/src/script.ts
index 20a324697d46..16f8cc6cbeb1 100644
--- a/packages/wx-to-taro/src/script.ts
+++ b/packages/wx-to-taro/src/script.ts
@@ -1,10 +1,11 @@
 import * as t from 'babel-types'
 import traverse, { NodePath } from 'babel-traverse'
 import { transform } from 'babel-core'
-import { buildImportStatement } from './utils'
+import { buildImportStatement, codeFrameError } from './utils'
 import { usedComponents } from './wxml'
+import { PageLifecycle } from './lifecycle'
 
-function parseScript (script: string) {
+export function parseScript (script: string) {
   const { ast } = transform(script, {
     parserOpts: {
       sourceType: 'module',
@@ -22,12 +23,18 @@ function parseScript (script: string) {
         'dynamicImport'
       ]
     }
-  })
+  }) as { ast: t.File }
+  let classDecl!: t.ClassDeclaration
   traverse(ast, {
+    Program (path) {
+      path.scope.rename('wx', 'Taro')
+    },
     CallExpression (path) {
       const callee = path.get('callee')
       if (callee.isIdentifier({ name: 'Page' })) {
-        parsePage(path)
+        classDecl = parsePage(path)!
+        path.insertAfter(classDecl)
+        path.remove()
         path.stop()
       }
     }
@@ -35,19 +42,58 @@ function parseScript (script: string) {
 
   const taroComponentsImport = buildImportStatement('@tarojs/components', [...usedComponents])
   const taroImport = buildImportStatement('@tarojs/taro', [], 'Taro')
+  ast.program.body.unshift(taroComponentsImport, taroImport)
 }
 
+const defaultClassName = 'C'
+
 function parsePage (path: NodePath<t.CallExpression>) {
-}
+  const arg = path.get('arguments')[0]
+  if (!arg || !arg.isObjectExpression()) {
+    return
+  }
+  const props = arg.get('properties')
+  const properties = props.filter(p => !p.isSpreadProperty()) as NodePath<t.ObjectProperty | t.ObjectMethod>[]
+  if (properties.length !== props.length) {
+    throw new Error('不支持编译在 Page 对象中使用解构(`...` spread property)语法')
+  }
 
-function renameSetData (path: NodePath<t.CallExpression>, guard?: (node: NodePath<t.Node>) => node is NodePath<t.Identifier>) {
-  const callee = path.get('callee')
-  if (callee.isMemberExpression() && callee.get('property').isIdentifier({ name: 'setData' })) {
-    const obj = callee.get('object')
-    const property = callee.get('property')
-    if (obj.isThisExpression()) {
-      property.replaceWith(t.identifier('setState'))
-      return
+  const classBody = properties.map(prop => {
+    const key = prop.get('key')
+    const value = prop.get('value')
+    if (!key.isIdentifier()) {
+      throw codeFrameError(key.node, 'Page 对象的键值只能是字符串')
     }
-  }
+    const name = key.node.name
+    if (name === 'data') {
+      return t.classProperty(t.identifier('state'), value.node)
+    }
+    if (PageLifecycle.has(name)) {
+      const lifecycle = PageLifecycle.get(name)!
+      return t.classMethod('method', t.identifier(lifecycle), [], value.node as any)
+    }
+    if (prop.isObjectMethod()) {
+      const body = prop.get('body')
+      return t.classProperty(t.identifier(name), t.arrowFunctionExpression([], body.node))
+    }
+    return t.classProperty(t.identifier(name), value.isFunctionExpression() ? t.arrowFunctionExpression(value.node.params, value.node.body) : value.node)
+  })
+
+  return t.classDeclaration(
+    t.identifier(defaultClassName),
+    t.memberExpression(t.identifier('Taro'), t.identifier('Component')),
+    t.classBody(classBody)
+  )
 }
+
+// function renameSetData (path: NodePath<t.CallExpression>, guard?: (node: NodePath<t.Node>) => node is NodePath<t.Identifier>) {
+//   const callee = path.get('callee')
+//   if (callee.isMemberExpression() && callee.get('property').isIdentifier({ name: 'setData' })) {
+//     const obj = callee.get('object')
+//     const property = callee.get('property')
+//     if (obj.isThisExpression()) {
+//       property.replaceWith(t.identifier('setState'))
+//       return
+//     }
+//   }
+// }
diff --git a/packages/wx-to-taro/src/utils.ts b/packages/wx-to-taro/src/utils.ts
index ac8867c759ef..12492e73c0d2 100644
--- a/packages/wx-to-taro/src/utils.ts
+++ b/packages/wx-to-taro/src/utils.ts
@@ -1,5 +1,6 @@
 import * as template from 'babel-template'
 import * as t from 'babel-types'
+import { codeFrameColumns } from '@babel/code-frame'
 
 export const buildTemplate = (str: string) => template(str)().expression as t.Expression
 
@@ -15,6 +16,22 @@ export function buildImportStatement (source: string, specifiers: string[] = [],
   )
 }
 
+export function codeFrameError (node, msg: string) {
+  let errMsg = ''
+  try {
+    errMsg = codeFrameColumns(setting.sourceCode, node && node.type && node.loc ? node.loc : node)
+  } catch (error) {
+    errMsg = 'failed to locate source'
+  }
+  return new Error(`${msg}
+  -----
+  ${errMsg}`)
+}
+
+export const setting = {
+  sourceCode: ''
+}
+
 // tslint:disable-next-line
 export const DEFAULT_Component_SET = new Set<string>([
   'View',
diff --git a/packages/wx-to-taro/yarn.lock b/packages/wx-to-taro/yarn.lock
index bafb4c500f4b..7ac3ead71b95 100644
--- a/packages/wx-to-taro/yarn.lock
+++ b/packages/wx-to-taro/yarn.lock
@@ -2,6 +2,12 @@
 # yarn lockfile v1
 
 
+"@babel/code-frame@^7.0.0":
+  version "7.0.0"
+  resolved "https://registry.yarnpkg.com/@babel/code-frame/-/code-frame-7.0.0.tgz#06e2ab19bdb535385559aabb5ba59729482800f8"
+  dependencies:
+    "@babel/highlight" "^7.0.0"
+
 "@babel/code-frame@^7.0.0-beta.35":
   version "7.0.0-rc.2"
   resolved "https://registry.yarnpkg.com/@babel/code-frame/-/code-frame-7.0.0-rc.2.tgz#12b6daeb408238360744649d16c0e9fa7ab3859e"
@@ -16,6 +22,14 @@
     esutils "^2.0.2"
     js-tokens "^4.0.0"
 
+"@babel/highlight@^7.0.0":
+  version "7.0.0"
+  resolved "https://registry.yarnpkg.com/@babel/highlight/-/highlight-7.0.0.tgz#f710c38c8d458e6dd9a201afb637fcb781ce99e4"
+  dependencies:
+    chalk "^2.0.0"
+    esutils "^2.0.2"
+    js-tokens "^4.0.0"
+
 "@types/babel-generator@^6.25.2":
   version "6.25.2"
   resolved "https://registry.yarnpkg.com/@types/babel-generator/-/babel-generator-6.25.2.tgz#fa13653ec2d34a4037be9c34dec32ae75bea04cc"