diff --git a/packages/code-generator/src/generator/ProjectBuilder.ts b/packages/code-generator/src/generator/ProjectBuilder.ts
index a04d08c45..ff90c9ffb 100644
--- a/packages/code-generator/src/generator/ProjectBuilder.ts
+++ b/packages/code-generator/src/generator/ProjectBuilder.ts
@@ -158,8 +158,8 @@ export class ProjectBuilder implements IProjectBuilder {
     }
 
     // i18n?
-    if (parseResult.globalI18n && builders.i18n && this.template.slots.i18n) {
-      const { files } = await builders.i18n.generateModule(parseResult.globalI18n);
+    if (builders.i18n && this.template.slots.i18n) {
+      const { files } = await builders.i18n.generateModule(parseResult.project);
 
       buildResult.push({
         path: this.template.slots.i18n.path,
diff --git a/packages/code-generator/src/index.ts b/packages/code-generator/src/index.ts
index 54e324f1b..3d368be5a 100644
--- a/packages/code-generator/src/index.ts
+++ b/packages/code-generator/src/index.ts
@@ -6,8 +6,9 @@ import { createProjectBuilder } from './generator/ProjectBuilder';
 import { createModuleBuilder } from './generator/ModuleBuilder';
 import { createDiskPublisher } from './publisher/disk';
 import { createZipPublisher } from './publisher/zip';
-// import createIceJsProjectBuilder from './solutions/icejs';
+import createIceJsProjectBuilder from './solutions/icejs';
 // import createRecoreProjectBuilder from './solutions/recore';
+import createRaxAppProjectBuilder from './solutions/rax-app';
 
 // 引入说明
 import { REACT_CHUNK_NAME } from './plugins/component/react/const';
@@ -42,6 +43,7 @@ import * as utilsValidate from './utils/validate';
 
 // 引入内置解决方案模块
 import icejs from './plugins/project/framework/icejs';
+import rax from './plugins/project/framework/rax';
 
 export * from './types';
 
@@ -49,11 +51,13 @@ export default {
   createProjectBuilder,
   createModuleBuilder,
   solutions: {
-    // icejs: createIceJsProjectBuilder,
+    icejs: createIceJsProjectBuilder,
     // recore: createRecoreProjectBuilder,
+    rax: createRaxAppProjectBuilder,
   },
   solutionParts: {
     icejs,
+    rax,
   },
   publishers: {
     disk: createDiskPublisher,
diff --git a/packages/code-generator/src/plugins/component/rax/containerInjectContext.ts b/packages/code-generator/src/plugins/component/rax/containerInjectContext.ts
index 26fc15e36..3c993a2cb 100644
--- a/packages/code-generator/src/plugins/component/rax/containerInjectContext.ts
+++ b/packages/code-generator/src/plugins/component/rax/containerInjectContext.ts
@@ -32,6 +32,15 @@ const pluginFactory: BuilderComponentPluginFactory<PluginConfig> = (config?) =>
       linkAfter: [COMMON_CHUNK_NAME.ExternalDepsImport],
     });
 
+    // TODO: i18n 是可选的，如果没有 i18n 这个文件怎么办？该怎么判断？
+    next.chunks.push({
+      type: ChunkType.STRING,
+      fileType: cfg.fileType,
+      name: COMMON_CHUNK_NAME.InternalDepsImport,
+      content: `import * as __$$i18n from '../../i18n';`,
+      linkAfter: [COMMON_CHUNK_NAME.ExternalDepsImport],
+    });
+
     next.chunks.push({
       type: ChunkType.STRING,
       fileType: cfg.fileType,
@@ -78,6 +87,16 @@ const pluginFactory: BuilderComponentPluginFactory<PluginConfig> = (config?) =>
             get constants() {
               return __$$constants;
             },
+            get i18n() {
+              return self._i18n;
+            },
+            getLocale() {
+              return __$$i18n.getLocale();
+            },
+            setLocale(locale) {
+              __$$i18n.setLocale(locale);
+              self.forceUpdate();
+            },
             ...this._methods,
           };
 
@@ -87,6 +106,34 @@ const pluginFactory: BuilderComponentPluginFactory<PluginConfig> = (config?) =>
       linkAfter: [RAX_CHUNK_NAME.ClassRenderEnd],
     });
 
+    next.chunks.push({
+      type: ChunkType.STRING,
+      fileType: cfg.fileType,
+      name: CLASS_DEFINE_CHUNK_NAME.InsVar,
+      content: `
+        _i18n = this._createI18nDelegate();
+      `,
+      linkAfter: [CLASS_DEFINE_CHUNK_NAME.Start],
+    });
+
+    next.chunks.push({
+      type: ChunkType.STRING,
+      fileType: cfg.fileType,
+      name: CLASS_DEFINE_CHUNK_NAME.InsPrivateMethod,
+      content: `
+        _createI18nDelegate() {
+          return new Proxy(
+            {},
+            {
+              get(target, prop) {
+                return __$$i18n.i18n(prop);
+              },
+            },
+          );
+        }
+      `,
+      linkAfter: [RAX_CHUNK_NAME.ClassRenderEnd],
+    });
     return next;
   };
   return plugin;
diff --git a/packages/code-generator/src/plugins/component/rax/containerInjectUtils.ts b/packages/code-generator/src/plugins/component/rax/containerInjectUtils.ts
index 5fda869f2..b4a4c52f2 100644
--- a/packages/code-generator/src/plugins/component/rax/containerInjectUtils.ts
+++ b/packages/code-generator/src/plugins/component/rax/containerInjectUtils.ts
@@ -43,14 +43,12 @@ const pluginFactory: BuilderComponentPluginFactory<PluginConfig> = (config?) =>
       linkAfter: [CLASS_DEFINE_CHUNK_NAME.Start],
     });
 
-    // TODO: Page methods...
     next.chunks.push({
       type: ChunkType.STRING,
       fileType: cfg.fileType,
       name: CLASS_DEFINE_CHUNK_NAME.InsPrivateMethod,
 
       // 绑定下上下文，这样在所有的 utils 里面都能通过 this.xxx 来访问上下文了
-      // TODO: 要不要优化为通过 Proxy 的方式懒绑定？
       content: `
         _defineUtils() {
           const utils = {
diff --git a/packages/code-generator/src/plugins/component/rax/jsx.ts b/packages/code-generator/src/plugins/component/rax/jsx.ts
index 93edbf6da..3204ebccc 100644
--- a/packages/code-generator/src/plugins/component/rax/jsx.ts
+++ b/packages/code-generator/src/plugins/component/rax/jsx.ts
@@ -1,7 +1,8 @@
-import { NodeSchema, JSExpression, NpmInfo, CompositeValue } from '@ali/lowcode-types';
+import { NodeSchema, JSExpression, NpmInfo, CompositeValue, isJSExpression } from '@ali/lowcode-types';
 
 import _ from 'lodash';
 import changeCase from 'change-case';
+import { Expression } from '@babel/types';
 import {
   BuilderComponentPlugin,
   BuilderComponentPluginFactory,
@@ -23,7 +24,11 @@ import { createNodeGenerator, generateReactCtrlLine, generateAttr } from '../../
 import { generateCompositeType } from '../../../utils/compositeType';
 
 import { IScopeBindings, ScopeBindings } from '../../../utils/ScopeBindings';
-import { parseExpressionConvertThis2Context, parseExpressionGetGlobalVariables } from '../../../utils/expressionParser';
+import {
+  parseExpression,
+  parseExpressionConvertThis2Context,
+  parseExpressionGetGlobalVariables,
+} from '../../../utils/expressionParser';
 
 type PluginConfig = {
   fileType: string;
@@ -37,23 +42,6 @@ const pluginFactory: BuilderComponentPluginFactory<PluginConfig> = (config?) =>
     ...config,
   };
 
-  // 什么都不做的的话，会有 3 个问题：
-  // 1. 小程序出码的时候，循环变量没法拿到
-  // 2. 小程序出码的时候，很容易出现 Uncaught TypeError: Cannot read property 'avatar' of undefined 这样的异常(如下图的 50 行) -- 因为若直接出码，Rax 构建到小程序的时候会立即计算所有在视图中用到的变量
-  // 3. 通过 this.xxx 能拿到的东西太多了，而且自定义的 methods 可能会无意间破坏 Rax 框架或小程序框架在页面 this 上的东东
-  // const transformers = {
-  //   transformThis2Context: (expr: string) => expr,
-  //   transformJsExpr: (expr: string) => expr,
-  //   transformLoopExpr: (expr: string) => expr,
-  // };
-
-  // 不转换 this.xxx 到 __$$context.xxx 的话，依然会有上述的 1 和 3 的问题。
-  // const transformers = {
-  //   transformThis2Context: (expr: string) => expr,
-  //   transformJsExpr: (expr: string) => (isLiteralAtomicExpr(expr) ? expr : `__$$eval(() => (${expr}))`),
-  //   transformLoopExpr: (expr: string) => `__$$evalArray(() => (${expr}))`,
-  // };
-
   const plugin: BuilderComponentPlugin = async (pre: ICodeStruct) => {
     const next: ICodeStruct = {
       ...pre,
@@ -70,12 +58,17 @@ const pluginFactory: BuilderComponentPluginFactory<PluginConfig> = (config?) =>
       }
     });
 
+    // 注意：这里其实隐含了一个假设：schema 中的 componentName 应该是一个有效的 JS 标识符，而且是大写字母打头的
     const mapComponentNameToAliasOrKeepIt = (componentName: string) =>
       componentsNameAliasMap.get(componentName) || componentName;
 
     // 然后过滤掉所有的别名 chunks
     next.chunks = next.chunks.filter((chunk) => !isImportAliasDefineChunk(chunk));
 
+    // 如果直接按目前的 React 的方式之间出码 JSX 的话，会有 3 个问题：
+    // 1. 小程序出码的时候，循环变量没法拿到
+    // 2. 小程序出码的时候，很容易出现 Uncaught TypeError: Cannot read property 'avatar' of undefined 这样的异常(如下图的 50 行) -- 因为若直接出码，Rax 构建到小程序的时候会立即计算所有在视图中用到的变量
+    // 3. 通过 this.xxx 能拿到的东西太多了，而且自定义的 methods 可能会无意间破坏 Rax 框架或小程序框架在页面 this 上的东东
     const customHandlers: HandlerSet<string> = {
       expression(this: CustomHandlerSet, input: JSExpression) {
         return transformJsExpr(generateExpression(input), this);
@@ -176,7 +169,49 @@ function transformLoopExpr(expr: string, handlers: CustomHandlerSet) {
 }
 
 function transformJsExpr(expr: string, handlers: CustomHandlerSet) {
-  return isLiteralAtomicExpr(expr) ? expr : `__$$eval(() => (${transformThis2Context(expr, handlers)}))`;
+  if (!expr) {
+    return 'undefined';
+  }
+
+  if (isLiteralAtomicExpr(expr)) {
+    return expr;
+  }
+
+  const exprAst = parseExpression(expr);
+
+  // 对于下面这些比较安全的字面值，可以直接返回对应的表达式，而非包一层
+  if (isSimpleStraightLiteral(exprAst)) {
+    return expr;
+  }
+
+  switch (exprAst.type) {
+    // 对于直接写个函数的，则不用再包下，因为这样不会抛出异常的
+    case 'ArrowFunctionExpression':
+    case 'FunctionExpression':
+      return transformThis2Context(exprAst, handlers);
+
+    default:
+      break;
+  }
+
+  // 其他的都需要包一层
+  return `__$$eval(() => (${transformThis2Context(exprAst, handlers)}))`;
+}
+
+/** 判断是非是一些简单直接的字面值 */
+function isSimpleStraightLiteral(expr: Expression): boolean {
+  switch (expr.type) {
+    case 'BigIntLiteral':
+    case 'BooleanLiteral':
+    case 'DecimalLiteral':
+    case 'NullLiteral':
+    case 'NumericLiteral':
+    case 'RegExpLiteral':
+    case 'StringLiteral':
+      return true;
+    default:
+      return false;
+  }
 }
 
 function isImportAliasDefineChunk(
@@ -201,14 +236,15 @@ function isImportAliasDefineChunk(
  * 判断是否是原子类型的表达式
  */
 function isLiteralAtomicExpr(expr: string): boolean {
-  return expr === 'null' || expr === 'undefined' || expr === 'true' || expr === 'false' || /^\d+$/.test(expr);
+  return expr === 'null' || expr === 'undefined' || expr === 'true' || expr === 'false' || /^-?\d+(\.\d+)?$/.test(expr);
 }
 
 /**
  * 将所有的 this.xxx 替换为 __$$context.xxx
  * @param expr
  */
-function transformThis2Context(expr: string, customHandlers: CustomHandlerSet): string {
+function transformThis2Context(expr: string | Expression, customHandlers: CustomHandlerSet): string {
+  // 下面这种字符串替换的方式虽然简单直接，但是对于复杂场景会误匹配，故后期改成了解析 AST 然后修改 AST 最后再重新生成代码的方式
   // return expr
   //   .replace(/\bthis\.item\./g, () => 'item.')
   //   .replace(/\bthis\.index\./g, () => 'index.')
@@ -224,12 +260,24 @@ function generateNodeAttrForRax(this: CustomHandlerSet, attrName: string, attrVa
       nodeAttr: undefined,
     });
   }
+  // else: onXxx 的都是事件处理函数需要特殊处理下
 
-  // 先出个码
-  const valueExpr = generateCompositeType(attrValue, this);
+  return generateEventHandlerAttrForRax(attrName, attrValue, this);
+}
+
+function generateEventHandlerAttrForRax(
+  attrName: string,
+  attrValue: CompositeValue,
+  handlers: CustomHandlerSet,
+): CodePiece[] {
+  // -- 事件处理函数中 JSExpression 转成 JSFunction 来处理，避免当 JSExpression 处理的时候多包一层 eval 而导致 Rax 转码成小程序的时候出问题
+  const valueExpr = generateCompositeType(
+    isJSExpression(attrValue) ? { type: 'JSFunction', value: attrValue.value } : attrValue,
+    handlers,
+  );
 
   // 查询当前作用域下的变量
-  const currentScopeVariables = this.scopeBindings?.getAllBindings() || [];
+  const currentScopeVariables = handlers.scopeBindings?.getAllBindings() || [];
   if (currentScopeVariables.length <= 0) {
     return [
       {
diff --git a/packages/code-generator/src/plugins/project/framework/rax/plugins/globalStyle.ts b/packages/code-generator/src/plugins/project/framework/rax/plugins/globalStyle.ts
index 78e409fd2..ce3689f2b 100644
--- a/packages/code-generator/src/plugins/project/framework/rax/plugins/globalStyle.ts
+++ b/packages/code-generator/src/plugins/project/framework/rax/plugins/globalStyle.ts
@@ -9,7 +9,18 @@ import {
   IProjectInfo,
 } from '../../../../../types';
 
-const pluginFactory: BuilderComponentPluginFactory<unknown> = () => {
+export type GlobalStylePluginConfig = {
+  fileType: string;
+};
+
+const pluginFactory: BuilderComponentPluginFactory<GlobalStylePluginConfig> = (
+  config?: Partial<GlobalStylePluginConfig>,
+) => {
+  const cfg: GlobalStylePluginConfig = {
+    fileType: FileType.SCSS,
+    ...config,
+  };
+
   const plugin: BuilderComponentPlugin = async (pre: ICodeStruct) => {
     const next: ICodeStruct = {
       ...pre,
@@ -19,7 +30,7 @@ const pluginFactory: BuilderComponentPluginFactory<unknown> = () => {
 
     next.chunks.push({
       type: ChunkType.STRING,
-      fileType: FileType.SCSS, // TODO: 样式文件的类型定制化？
+      fileType: cfg.fileType,
       name: COMMON_CHUNK_NAME.StyleDepsImport,
       content: ``,
       linkAfter: [],
@@ -27,7 +38,7 @@ const pluginFactory: BuilderComponentPluginFactory<unknown> = () => {
 
     next.chunks.push({
       type: ChunkType.STRING,
-      fileType: FileType.SCSS,
+      fileType: cfg.fileType,
       name: COMMON_CHUNK_NAME.StyleCssContent,
       content: `
 body {
@@ -39,7 +50,7 @@ body {
 
     next.chunks.push({
       type: ChunkType.STRING,
-      fileType: FileType.SCSS,
+      fileType: cfg.fileType,
       name: COMMON_CHUNK_NAME.StyleCssContent,
       content: ir.css || '',
       linkAfter: [COMMON_CHUNK_NAME.StyleDepsImport],
diff --git a/packages/code-generator/src/plugins/project/i18n.ts b/packages/code-generator/src/plugins/project/i18n.ts
index c8e8067d2..a595c8afa 100644
--- a/packages/code-generator/src/plugins/project/i18n.ts
+++ b/packages/code-generator/src/plugins/project/i18n.ts
@@ -1,5 +1,5 @@
 import { COMMON_CHUNK_NAME } from '../../const/generator';
-import { generateCompositeType } from '../../utils/compositeType';
+
 import {
   BuilderComponentPlugin,
   BuilderComponentPluginFactory,
@@ -16,53 +16,54 @@ const pluginFactory: BuilderComponentPluginFactory<unknown> = () => {
     };
 
     const ir = next.ir as IProjectInfo;
-    if (ir.i18n) {
-      const i18nStr = generateCompositeType(ir.i18n);
+    const i18nStr = ir.i18n ? JSON.stringify(ir.i18n, null, 2) : '{}';
 
-      next.chunks.push({
-        type: ChunkType.STRING,
-        fileType: FileType.JS,
-        name: COMMON_CHUNK_NAME.FileMainContent,
-        content: `
-          const i18nConfig = ${i18nStr};
-          let locale = 'en_US';
+    next.chunks.push({
+      type: ChunkType.STRING,
+      fileType: FileType.JS,
+      name: COMMON_CHUNK_NAME.FileMainContent,
+      content: `
+        const i18nConfig = ${i18nStr};
 
-          const changeLocale = (target) => {
-            locale = target;
-          };
+        let locale = 'en-US';
 
-          const i18n = key => i18nConfig && i18nConfig[locale] && i18nConfig[locale][key] || '';
-        `,
-        linkAfter: [
-          COMMON_CHUNK_NAME.ExternalDepsImport,
-          COMMON_CHUNK_NAME.InternalDepsImport,
-          COMMON_CHUNK_NAME.ImportAliasDefine,
-          COMMON_CHUNK_NAME.FileVarDefine,
-          COMMON_CHUNK_NAME.FileUtilDefine,
-        ],
-      });
+        const getLocale = () => locale;
 
-      next.chunks.push({
-        type: ChunkType.STRING,
-        fileType: FileType.JS,
-        name: COMMON_CHUNK_NAME.FileExport,
-        content: `
-          export {
-            changeLocale,
-            i18n,
-          };
-        `,
-        linkAfter: [
-          COMMON_CHUNK_NAME.ExternalDepsImport,
-          COMMON_CHUNK_NAME.InternalDepsImport,
-          COMMON_CHUNK_NAME.ImportAliasDefine,
-          COMMON_CHUNK_NAME.FileVarDefine,
-          COMMON_CHUNK_NAME.FileUtilDefine,
-          COMMON_CHUNK_NAME.FileMainContent,
-        ],
-      });
-    }
+        const setLocale = (target) => {
+          locale = target;
+        };
 
+        const i18n = key => i18nConfig && i18nConfig[locale] && i18nConfig[locale][key] || '';
+      `,
+      linkAfter: [
+        COMMON_CHUNK_NAME.ExternalDepsImport,
+        COMMON_CHUNK_NAME.InternalDepsImport,
+        COMMON_CHUNK_NAME.ImportAliasDefine,
+        COMMON_CHUNK_NAME.FileVarDefine,
+        COMMON_CHUNK_NAME.FileUtilDefine,
+      ],
+    });
+
+    next.chunks.push({
+      type: ChunkType.STRING,
+      fileType: FileType.JS,
+      name: COMMON_CHUNK_NAME.FileExport,
+      content: `
+        export {
+          getLocale,
+          setLocale,
+          i18n,
+        };
+      `,
+      linkAfter: [
+        COMMON_CHUNK_NAME.ExternalDepsImport,
+        COMMON_CHUNK_NAME.InternalDepsImport,
+        COMMON_CHUNK_NAME.ImportAliasDefine,
+        COMMON_CHUNK_NAME.FileVarDefine,
+        COMMON_CHUNK_NAME.FileUtilDefine,
+        COMMON_CHUNK_NAME.FileMainContent,
+      ],
+    });
     return next;
   };
   return plugin;
diff --git a/packages/code-generator/src/utils/expressionParser.ts b/packages/code-generator/src/utils/expressionParser.ts
index d764798ef..6c488c659 100644
--- a/packages/code-generator/src/utils/expressionParser.ts
+++ b/packages/code-generator/src/utils/expressionParser.ts
@@ -7,8 +7,8 @@ import { isIdentifier, Node } from '@babel/types';
 import { OrderedSet } from './OrderedSet';
 
 export class ParseError extends Error {
-  constructor(readonly expr: string, readonly detail: unknown) {
-    super(`Failed to parse expression "${expr}"`);
+  constructor(readonly expr: string | t.Expression, readonly detail: unknown) {
+    super(`Failed to parse expression "${typeof expr === 'string' ? expr : generate(expr)}"`);
     Object.setPrototypeOf(this, new.target.prototype);
   }
 }
@@ -159,7 +159,7 @@ export function parseExpressionGetGlobalVariables(
 }
 
 export function parseExpressionConvertThis2Context(
-  expr: string,
+  expr: string | t.Expression,
   contextName = '__$$context',
   localVariables: string[] = [],
 ): string {
@@ -168,7 +168,7 @@ export function parseExpressionConvertThis2Context(
   }
 
   try {
-    const exprAst = parser.parseExpression(expr);
+    const exprAst = typeof expr === 'string' ? parser.parseExpression(expr) : expr;
     const exprWrapAst = t.expressionStatement(exprAst);
     const fileAst = t.file(t.program([exprWrapAst]));
 
@@ -229,11 +229,14 @@ export function parseExpressionConvertThis2Context(
     const { code } = generate(exprWrapAst.expression, { sourceMaps: false });
     return code;
   } catch (e) {
-    // throw new ParseError(expr, e);
-    throw e;
+    throw new ParseError(expr, e);
   }
 }
 
-function indent(level: number) {
-  return ' '.repeat(level);
+export function parseExpression(expr: string) {
+  try {
+    return parser.parseExpression(expr);
+  } catch (e) {
+    throw new ParseError(expr, e);
+  }
 }
diff --git a/packages/code-generator/test-cases/rax-app/demo1/expected/demo-project/src/i18n.js b/packages/code-generator/test-cases/rax-app/demo1/expected/demo-project/src/i18n.js
new file mode 100644
index 000000000..705ba5495
--- /dev/null
+++ b/packages/code-generator/test-cases/rax-app/demo1/expected/demo-project/src/i18n.js
@@ -0,0 +1,13 @@
+const i18nConfig = {};
+
+let locale = 'en-US';
+
+const getLocale = () => locale;
+
+const setLocale = (target) => {
+  locale = target;
+};
+
+const i18n = (key) => (i18nConfig && i18nConfig[locale] && i18nConfig[locale][key]) || '';
+
+export { getLocale, setLocale, i18n };
diff --git a/packages/code-generator/test-cases/rax-app/demo1/expected/demo-project/src/pages/Home/index.jsx b/packages/code-generator/test-cases/rax-app/demo1/expected/demo-project/src/pages/Home/index.jsx
index fce1c34a9..e3e89c9b0 100644
--- a/packages/code-generator/test-cases/rax-app/demo1/expected/demo-project/src/pages/Home/index.jsx
+++ b/packages/code-generator/test-cases/rax-app/demo1/expected/demo-project/src/pages/Home/index.jsx
@@ -13,6 +13,8 @@ import { isMiniApp as __$$isMiniApp } from 'universal-env';
 
 import __$$constants from '../../constants';
 
+import * as __$$i18n from '../../i18n';
+
 import __$$projectUtils from '../../utils';
 
 import './index.css';
@@ -22,6 +24,8 @@ class Home$$Page extends Component {
 
   _context = this._createContext();
 
+  _i18n = this._createI18nDelegate();
+
   _dataSourceConfig = this._defineDataSourceConfig();
   _dataSourceEngine = __$$createDataSourceEngine(this._dataSourceConfig, this._context, { runtimeConfig: true });
 
@@ -74,12 +78,33 @@ class Home$$Page extends Component {
       get constants() {
         return __$$constants;
       },
+      get i18n() {
+        return self._i18n;
+      },
+      getLocale() {
+        return __$$i18n.getLocale();
+      },
+      setLocale(locale) {
+        __$$i18n.setLocale(locale);
+        self.forceUpdate();
+      },
       ...this._methods,
     };
 
     return context;
   }
 
+  _createI18nDelegate() {
+    return new Proxy(
+      {},
+      {
+        get(target, prop) {
+          return __$$i18n.i18n(prop);
+        },
+      },
+    );
+  }
+
   _defineDataSourceConfig() {
     const __$$context = this._context;
     return { list: [] };
diff --git a/packages/code-generator/test-cases/rax-app/demo1/schema.json5 b/packages/code-generator/test-cases/rax-app/demo1/schema.json5
index 1d405aee8..282f979e8 100644
--- a/packages/code-generator/test-cases/rax-app/demo1/schema.json5
+++ b/packages/code-generator/test-cases/rax-app/demo1/schema.json5
@@ -1,4 +1,5 @@
 {
+  // 本例是一个非常简单的 Hello world 页面
   // Schema 参见：https://yuque.antfin-inc.com/mo/spec/spec-materials#eNCJr
   version: '1.0.0',
   componentsMap: [
diff --git a/packages/code-generator/test-cases/rax-app/demo2/expected/demo-project/src/i18n.js b/packages/code-generator/test-cases/rax-app/demo2/expected/demo-project/src/i18n.js
new file mode 100644
index 000000000..705ba5495
--- /dev/null
+++ b/packages/code-generator/test-cases/rax-app/demo2/expected/demo-project/src/i18n.js
@@ -0,0 +1,13 @@
+const i18nConfig = {};
+
+let locale = 'en-US';
+
+const getLocale = () => locale;
+
+const setLocale = (target) => {
+  locale = target;
+};
+
+const i18n = (key) => (i18nConfig && i18nConfig[locale] && i18nConfig[locale][key]) || '';
+
+export { getLocale, setLocale, i18n };
diff --git a/packages/code-generator/test-cases/rax-app/demo2/expected/demo-project/src/pages/Home/index.jsx b/packages/code-generator/test-cases/rax-app/demo2/expected/demo-project/src/pages/Home/index.jsx
index b1b50c437..f1dcacb95 100644
--- a/packages/code-generator/test-cases/rax-app/demo2/expected/demo-project/src/pages/Home/index.jsx
+++ b/packages/code-generator/test-cases/rax-app/demo2/expected/demo-project/src/pages/Home/index.jsx
@@ -19,6 +19,8 @@ import { isMiniApp as __$$isMiniApp } from 'universal-env';
 
 import __$$constants from '../../constants';
 
+import * as __$$i18n from '../../i18n';
+
 import __$$projectUtils from '../../utils';
 
 import './index.css';
@@ -45,6 +47,8 @@ class Home$$Page extends Component {
 
   _context = this._createContext();
 
+  _i18n = this._createI18nDelegate();
+
   _dataSourceConfig = this._defineDataSourceConfig();
   _dataSourceEngine = __$$createDataSourceEngine(this._dataSourceConfig, this._context, {
     runtimeConfig: true,
@@ -171,12 +175,33 @@ class Home$$Page extends Component {
       get constants() {
         return __$$constants;
       },
+      get i18n() {
+        return self._i18n;
+      },
+      getLocale() {
+        return __$$i18n.getLocale();
+      },
+      setLocale(locale) {
+        __$$i18n.setLocale(locale);
+        self.forceUpdate();
+      },
       ...this._methods,
     };
 
     return context;
   }
 
+  _createI18nDelegate() {
+    return new Proxy(
+      {},
+      {
+        get(target, prop) {
+          return __$$i18n.i18n(prop);
+        },
+      },
+    );
+  }
+
   _defineDataSourceConfig() {
     const __$$context = this._context;
     return {
diff --git a/packages/code-generator/test-cases/rax-app/demo2/schema.json5 b/packages/code-generator/test-cases/rax-app/demo2/schema.json5
index 96818e695..9f7778e7f 100644
--- a/packages/code-generator/test-cases/rax-app/demo2/schema.json5
+++ b/packages/code-generator/test-cases/rax-app/demo2/schema.json5
@@ -1,4 +1,5 @@
 {
+  // 本例是一个比较复杂的，带有循环和条件渲染的，以及有各种事件处理函数的页面
   // Schema 参见：https://yuque.antfin-inc.com/mo/spec/spec-materials#eNCJr
   version: '1.0.0',
   componentsMap: [
@@ -87,7 +88,7 @@
               isSync: true,
             },
             dataHandler: {
-              type: 'JSFunction',
+              type: 'JSExpression',
               value: 'function (response) {\nif (!response.success){\n    throw new Error(response.message);\n  }\n  return response.data;\n}',
             },
           },
@@ -104,13 +105,13 @@
               isSync: true,
             },
             dataHandler: {
-              type: 'JSFunction',
+              type: 'JSExpression',
               value: 'function (response) {\nif (!response.success){\n    throw new Error(response.message);\n  }\n  return response.data.result;\n}',
             },
           },
         ],
         dataHandler: {
-          type: 'JSFunction',
+          type: 'JSExpression',
           value: 'function (dataMap) {\n  console.info("All datasources loaded:", dataMap);\n}',
         },
       },
@@ -164,7 +165,7 @@
               componentName: 'View',
               props: {
                 onClick: {
-                  type: 'JSFunction',
+                  type: 'JSExpression',
                   value: 'this.hello',
                 },
               },
@@ -210,7 +211,7 @@
           props: {
             style: { flexDirection: 'row' },
             onClick: {
-              type: 'JSFunction',
+              type: 'JSExpression',
               value: 'function(){ this.utils.recordEvent(`CLICK_ORDER`, this.order.title) }',
             },
           },
@@ -260,7 +261,7 @@
           componentName: 'View',
           props: {
             onClick: {
-              type: 'JSFunction',
+              type: 'JSExpression',
               value: 'function (){ this.setState({ clickCount: this.state.clickCount + 1 }) }',
             },
           },
@@ -312,7 +313,7 @@
       name: 'formatPrice',
       type: 'function',
       content: {
-        type: 'JSFunction',
+        type: 'JSExpression',
         value: 'function formatPrice(price, unit) { return Number(price).toFixed(2) + unit; }',
       },
     },
@@ -321,7 +322,7 @@
       name: 'recordEvent',
       type: 'function',
       content: {
-        type: 'JSFunction',
+        type: 'JSExpression',
         value: 'function recordEvent(eventName, eventDetail) { \n  this.utils.Toast.show(`[EVENT]: ${eventName} ${eventDetail}`);\n  console.log(`[EVENT]: ${eventName} (detail: %o) (user: %o)`, eventDetail, this.state.user); }',
       },
     },
diff --git a/packages/code-generator/test-cases/rax-app/demo3/expected/demo-project/src/i18n.js b/packages/code-generator/test-cases/rax-app/demo3/expected/demo-project/src/i18n.js
new file mode 100644
index 000000000..705ba5495
--- /dev/null
+++ b/packages/code-generator/test-cases/rax-app/demo3/expected/demo-project/src/i18n.js
@@ -0,0 +1,13 @@
+const i18nConfig = {};
+
+let locale = 'en-US';
+
+const getLocale = () => locale;
+
+const setLocale = (target) => {
+  locale = target;
+};
+
+const i18n = (key) => (i18nConfig && i18nConfig[locale] && i18nConfig[locale][key]) || '';
+
+export { getLocale, setLocale, i18n };
diff --git a/packages/code-generator/test-cases/rax-app/demo3/expected/demo-project/src/pages/Detail/index.jsx b/packages/code-generator/test-cases/rax-app/demo3/expected/demo-project/src/pages/Detail/index.jsx
index 1e104c597..c3f22edd7 100644
--- a/packages/code-generator/test-cases/rax-app/demo3/expected/demo-project/src/pages/Detail/index.jsx
+++ b/packages/code-generator/test-cases/rax-app/demo3/expected/demo-project/src/pages/Detail/index.jsx
@@ -17,6 +17,8 @@ import { isMiniApp as __$$isMiniApp } from 'universal-env';
 
 import __$$constants from '../../constants';
 
+import * as __$$i18n from '../../i18n';
+
 import __$$projectUtils from '../../utils';
 
 import './index.css';
@@ -28,6 +30,8 @@ class Detail$$Page extends Component {
 
   _context = this._createContext();
 
+  _i18n = this._createI18nDelegate();
+
   _dataSourceConfig = this._defineDataSourceConfig();
   _dataSourceEngine = __$$createDataSourceEngine(this._dataSourceConfig, this._context, { runtimeConfig: true });
 
@@ -85,12 +89,33 @@ class Detail$$Page extends Component {
       get constants() {
         return __$$constants;
       },
+      get i18n() {
+        return self._i18n;
+      },
+      getLocale() {
+        return __$$i18n.getLocale();
+      },
+      setLocale(locale) {
+        __$$i18n.setLocale(locale);
+        self.forceUpdate();
+      },
       ...this._methods,
     };
 
     return context;
   }
 
+  _createI18nDelegate() {
+    return new Proxy(
+      {},
+      {
+        get(target, prop) {
+          return __$$i18n.i18n(prop);
+        },
+      },
+    );
+  }
+
   _defineDataSourceConfig() {
     const __$$context = this._context;
     return { list: [] };
diff --git a/packages/code-generator/test-cases/rax-app/demo3/expected/demo-project/src/pages/Home/index.jsx b/packages/code-generator/test-cases/rax-app/demo3/expected/demo-project/src/pages/Home/index.jsx
index cb2bd3bab..dbd0e81ad 100644
--- a/packages/code-generator/test-cases/rax-app/demo3/expected/demo-project/src/pages/Home/index.jsx
+++ b/packages/code-generator/test-cases/rax-app/demo3/expected/demo-project/src/pages/Home/index.jsx
@@ -17,6 +17,8 @@ import { isMiniApp as __$$isMiniApp } from 'universal-env';
 
 import __$$constants from '../../constants';
 
+import * as __$$i18n from '../../i18n';
+
 import __$$projectUtils from '../../utils';
 
 import './index.css';
@@ -28,6 +30,8 @@ class Home$$Page extends Component {
 
   _context = this._createContext();
 
+  _i18n = this._createI18nDelegate();
+
   _dataSourceConfig = this._defineDataSourceConfig();
   _dataSourceEngine = __$$createDataSourceEngine(this._dataSourceConfig, this._context, { runtimeConfig: true });
 
@@ -85,12 +89,33 @@ class Home$$Page extends Component {
       get constants() {
         return __$$constants;
       },
+      get i18n() {
+        return self._i18n;
+      },
+      getLocale() {
+        return __$$i18n.getLocale();
+      },
+      setLocale(locale) {
+        __$$i18n.setLocale(locale);
+        self.forceUpdate();
+      },
       ...this._methods,
     };
 
     return context;
   }
 
+  _createI18nDelegate() {
+    return new Proxy(
+      {},
+      {
+        get(target, prop) {
+          return __$$i18n.i18n(prop);
+        },
+      },
+    );
+  }
+
   _defineDataSourceConfig() {
     const __$$context = this._context;
     return { list: [] };
diff --git a/packages/code-generator/test-cases/rax-app/demo3/expected/demo-project/src/pages/List/index.jsx b/packages/code-generator/test-cases/rax-app/demo3/expected/demo-project/src/pages/List/index.jsx
index bd95523fb..c4e62dd2d 100644
--- a/packages/code-generator/test-cases/rax-app/demo3/expected/demo-project/src/pages/List/index.jsx
+++ b/packages/code-generator/test-cases/rax-app/demo3/expected/demo-project/src/pages/List/index.jsx
@@ -17,6 +17,8 @@ import { isMiniApp as __$$isMiniApp } from 'universal-env';
 
 import __$$constants from '../../constants';
 
+import * as __$$i18n from '../../i18n';
+
 import __$$projectUtils from '../../utils';
 
 import './index.css';
@@ -28,6 +30,8 @@ class List$$Page extends Component {
 
   _context = this._createContext();
 
+  _i18n = this._createI18nDelegate();
+
   _dataSourceConfig = this._defineDataSourceConfig();
   _dataSourceEngine = __$$createDataSourceEngine(this._dataSourceConfig, this._context, { runtimeConfig: true });
 
@@ -88,12 +92,33 @@ class List$$Page extends Component {
       get constants() {
         return __$$constants;
       },
+      get i18n() {
+        return self._i18n;
+      },
+      getLocale() {
+        return __$$i18n.getLocale();
+      },
+      setLocale(locale) {
+        __$$i18n.setLocale(locale);
+        self.forceUpdate();
+      },
       ...this._methods,
     };
 
     return context;
   }
 
+  _createI18nDelegate() {
+    return new Proxy(
+      {},
+      {
+        get(target, prop) {
+          return __$$i18n.i18n(prop);
+        },
+      },
+    );
+  }
+
   _defineDataSourceConfig() {
     const __$$context = this._context;
     return { list: [] };
diff --git a/packages/code-generator/test-cases/rax-app/demo3/schema.json5 b/packages/code-generator/test-cases/rax-app/demo3/schema.json5
index cb8ba2f85..5652b1db1 100644
--- a/packages/code-generator/test-cases/rax-app/demo3/schema.json5
+++ b/packages/code-generator/test-cases/rax-app/demo3/schema.json5
@@ -1,4 +1,5 @@
 {
+  // 本例是一个路由测试页面，里面有几个页面，相互之间有跳转关系的
   // Schema 参见：https://yuque.antfin-inc.com/mo/spec/spec-materials#eNCJr
   version: '1.0.0',
   componentsMap: [
diff --git a/packages/code-generator/test-cases/rax-app/demo4/expected/demo-project/src/i18n.js b/packages/code-generator/test-cases/rax-app/demo4/expected/demo-project/src/i18n.js
new file mode 100644
index 000000000..705ba5495
--- /dev/null
+++ b/packages/code-generator/test-cases/rax-app/demo4/expected/demo-project/src/i18n.js
@@ -0,0 +1,13 @@
+const i18nConfig = {};
+
+let locale = 'en-US';
+
+const getLocale = () => locale;
+
+const setLocale = (target) => {
+  locale = target;
+};
+
+const i18n = (key) => (i18nConfig && i18nConfig[locale] && i18nConfig[locale][key]) || '';
+
+export { getLocale, setLocale, i18n };
diff --git a/packages/code-generator/test-cases/rax-app/demo4/expected/demo-project/src/pages/Home/index.jsx b/packages/code-generator/test-cases/rax-app/demo4/expected/demo-project/src/pages/Home/index.jsx
index 287c12ad2..0a93e8574 100644
--- a/packages/code-generator/test-cases/rax-app/demo4/expected/demo-project/src/pages/Home/index.jsx
+++ b/packages/code-generator/test-cases/rax-app/demo4/expected/demo-project/src/pages/Home/index.jsx
@@ -17,6 +17,8 @@ import { isMiniApp as __$$isMiniApp } from 'universal-env';
 
 import __$$constants from '../../constants';
 
+import * as __$$i18n from '../../i18n';
+
 import __$$projectUtils from '../../utils';
 
 import './index.css';
@@ -28,6 +30,8 @@ class Home$$Page extends Component {
 
   _context = this._createContext();
 
+  _i18n = this._createI18nDelegate();
+
   _dataSourceConfig = this._defineDataSourceConfig();
   _dataSourceEngine = __$$createDataSourceEngine(this._dataSourceConfig, this._context, { runtimeConfig: true });
 
@@ -82,12 +86,33 @@ class Home$$Page extends Component {
       get constants() {
         return __$$constants;
       },
+      get i18n() {
+        return self._i18n;
+      },
+      getLocale() {
+        return __$$i18n.getLocale();
+      },
+      setLocale(locale) {
+        __$$i18n.setLocale(locale);
+        self.forceUpdate();
+      },
       ...this._methods,
     };
 
     return context;
   }
 
+  _createI18nDelegate() {
+    return new Proxy(
+      {},
+      {
+        get(target, prop) {
+          return __$$i18n.i18n(prop);
+        },
+      },
+    );
+  }
+
   _defineDataSourceConfig() {
     const __$$context = this._context;
     return { list: [] };
diff --git a/packages/code-generator/test-cases/rax-app/demo4/schema.json5 b/packages/code-generator/test-cases/rax-app/demo4/schema.json5
index 08afc1463..efa43c840 100644
--- a/packages/code-generator/test-cases/rax-app/demo4/schema.json5
+++ b/packages/code-generator/test-cases/rax-app/demo4/schema.json5
@@ -1,4 +1,5 @@
 {
+  // 本例是为了测试一下小程序的 runtime 模式
   version: '1.0.0',
   componentsMap: [
     {
diff --git a/packages/code-generator/test-cases/rax-app/demo5/expected/demo-project/.editorconfig b/packages/code-generator/test-cases/rax-app/demo5/expected/demo-project/.editorconfig
new file mode 100644
index 000000000..5760be583
--- /dev/null
+++ b/packages/code-generator/test-cases/rax-app/demo5/expected/demo-project/.editorconfig
@@ -0,0 +1,12 @@
+# http://editorconfig.org
+root = true
+
+[*]
+indent_style = space
+indent_size = 2
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = true
+
+[*.md]
+trim_trailing_whitespace = false
diff --git a/packages/code-generator/test-cases/rax-app/demo5/expected/demo-project/.eslintignore b/packages/code-generator/test-cases/rax-app/demo5/expected/demo-project/.eslintignore
new file mode 100644
index 000000000..3b437e614
--- /dev/null
+++ b/packages/code-generator/test-cases/rax-app/demo5/expected/demo-project/.eslintignore
@@ -0,0 +1,11 @@
+# 忽略目录
+build/
+tests/
+demo/
+
+# node 覆盖率文件
+coverage/
+
+# 忽略文件
+**/*-min.js
+**/*.min.js
diff --git a/packages/code-generator/test-cases/rax-app/demo5/expected/demo-project/.eslintrc.js b/packages/code-generator/test-cases/rax-app/demo5/expected/demo-project/.eslintrc.js
new file mode 100644
index 000000000..e2a7c5b54
--- /dev/null
+++ b/packages/code-generator/test-cases/rax-app/demo5/expected/demo-project/.eslintrc.js
@@ -0,0 +1,3 @@
+module.exports = {
+  extends: ['rax'],
+};
diff --git a/packages/code-generator/test-cases/rax-app/demo5/expected/demo-project/.gitignore b/packages/code-generator/test-cases/rax-app/demo5/expected/demo-project/.gitignore
new file mode 100644
index 000000000..50a53dace
--- /dev/null
+++ b/packages/code-generator/test-cases/rax-app/demo5/expected/demo-project/.gitignore
@@ -0,0 +1,17 @@
+# See https://help.github.com/articles/ignoring-files/ for more about ignoring files.
+
+*~
+*.swp
+*.log
+
+.DS_Store
+.idea/
+.temp/
+
+build/
+dist/
+lib/
+coverage/
+node_modules/
+
+template.yml
diff --git a/packages/code-generator/test-cases/rax-app/demo5/expected/demo-project/README.md b/packages/code-generator/test-cases/rax-app/demo5/expected/demo-project/README.md
new file mode 100644
index 000000000..6eff85d41
--- /dev/null
+++ b/packages/code-generator/test-cases/rax-app/demo5/expected/demo-project/README.md
@@ -0,0 +1,15 @@
+# @ali/rax-component-demo
+
+## Getting Started
+
+### `npm run start`
+
+Runs the app in development mode.
+
+Open [http://localhost:9999](http://localhost:9999) to view it in the browser.
+
+The page will reload if you make edits.
+
+### `npm run build`
+
+Builds the app for production to the `build` folder.
diff --git a/packages/code-generator/test-cases/rax-app/demo5/expected/demo-project/abc.json b/packages/code-generator/test-cases/rax-app/demo5/expected/demo-project/abc.json
new file mode 100644
index 000000000..f9ee40f71
--- /dev/null
+++ b/packages/code-generator/test-cases/rax-app/demo5/expected/demo-project/abc.json
@@ -0,0 +1,7 @@
+{
+  "type": "rax",
+  "builder": "@ali/builder-rax-v1",
+  "info": {
+    "raxVersion": "1.x"
+  }
+}
diff --git a/packages/code-generator/test-cases/rax-app/demo5/expected/demo-project/build.json b/packages/code-generator/test-cases/rax-app/demo5/expected/demo-project/build.json
new file mode 100644
index 000000000..f3e9b9323
--- /dev/null
+++ b/packages/code-generator/test-cases/rax-app/demo5/expected/demo-project/build.json
@@ -0,0 +1,12 @@
+{
+  "inlineStyle": false,
+  "plugins": [
+    [
+      "build-plugin-rax-app",
+      {
+        "targets": ["web", "miniapp"]
+      }
+    ],
+    "@ali/build-plugin-rax-app-def"
+  ]
+}
diff --git a/packages/code-generator/test-cases/rax-app/demo5/expected/demo-project/package.json b/packages/code-generator/test-cases/rax-app/demo5/expected/demo-project/package.json
new file mode 100644
index 000000000..a42398577
--- /dev/null
+++ b/packages/code-generator/test-cases/rax-app/demo5/expected/demo-project/package.json
@@ -0,0 +1,32 @@
+{
+  "name": "@ali/rax-app-demo",
+  "private": true,
+  "version": "1.0.0",
+  "scripts": {
+    "build": "build-scripts build",
+    "start": "build-scripts start",
+    "lint": "eslint --ext .js --ext .jsx ./"
+  },
+  "dependencies": {
+    "@ali/lowcode-datasource-engine": "^0.1.0",
+    "universal-env": "^3.2.0",
+    "rax": "^1.1.0",
+    "rax-app": "^2.0.0",
+    "rax-document": "^0.1.0",
+    "rax-view": "^1.0.0",
+    "rax-text": "^1.0.0"
+  },
+  "devDependencies": {
+    "build-plugin-rax-app": "^5.0.0",
+    "@alib/build-scripts": "^0.1.0",
+    "@typescript-eslint/eslint-plugin": "^2.11.0",
+    "@typescript-eslint/parser": "^2.11.0",
+    "babel-eslint": "^10.0.3",
+    "eslint": "^6.8.0",
+    "eslint-config-rax": "^0.1.0",
+    "eslint-plugin-import": "^2.20.0",
+    "eslint-plugin-module": "^0.1.0",
+    "eslint-plugin-react": "^7.18.0",
+    "@ali/build-plugin-rax-app-def": "^1.0.0"
+  }
+}
diff --git a/packages/code-generator/test-cases/rax-app/demo5/expected/demo-project/src/app.js b/packages/code-generator/test-cases/rax-app/demo5/expected/demo-project/src/app.js
new file mode 100644
index 000000000..bc474c6e3
--- /dev/null
+++ b/packages/code-generator/test-cases/rax-app/demo5/expected/demo-project/src/app.js
@@ -0,0 +1,6 @@
+import { runApp } from 'rax-app';
+import appConfig from './app.json';
+
+import './global.scss';
+
+runApp(appConfig);
diff --git a/packages/code-generator/test-cases/rax-app/demo5/expected/demo-project/src/app.json b/packages/code-generator/test-cases/rax-app/demo5/expected/demo-project/src/app.json
new file mode 100644
index 000000000..63dec4d7d
--- /dev/null
+++ b/packages/code-generator/test-cases/rax-app/demo5/expected/demo-project/src/app.json
@@ -0,0 +1,11 @@
+{
+  "routes": [
+    {
+      "path": "/",
+      "source": "pages/Home/index"
+    }
+  ],
+  "window": {
+    "title": "Rax App Demo"
+  }
+}
diff --git a/packages/code-generator/test-cases/rax-app/demo5/expected/demo-project/src/constants.js b/packages/code-generator/test-cases/rax-app/demo5/expected/demo-project/src/constants.js
new file mode 100644
index 000000000..ea766c9da
--- /dev/null
+++ b/packages/code-generator/test-cases/rax-app/demo5/expected/demo-project/src/constants.js
@@ -0,0 +1,3 @@
+const __$$constants = {};
+
+export default __$$constants;
diff --git a/packages/code-generator/test-cases/rax-app/demo5/expected/demo-project/src/document/index.jsx b/packages/code-generator/test-cases/rax-app/demo5/expected/demo-project/src/document/index.jsx
new file mode 100644
index 000000000..50569a9b6
--- /dev/null
+++ b/packages/code-generator/test-cases/rax-app/demo5/expected/demo-project/src/document/index.jsx
@@ -0,0 +1,25 @@
+import { createElement } from 'rax';
+import { Root, Style, Script } from 'rax-document';
+
+function Document() {
+  return (
+    <html>
+      <head>
+        <meta charset="utf-8" />
+        <meta
+          name="viewport"
+          content="width=device-width,initial-scale=1,maximum-scale=1,minimum-scale=1,user-scalable=no,viewport-fit=cover"
+        />
+        <title>Rax App Demo</title>
+        <Style />
+      </head>
+      <body>
+        {/* root container */}
+        <Root />
+        <Script />
+      </body>
+    </html>
+  );
+}
+
+export default Document;
diff --git a/packages/code-generator/test-cases/rax-app/demo5/expected/demo-project/src/global.scss b/packages/code-generator/test-cases/rax-app/demo5/expected/demo-project/src/global.scss
new file mode 100644
index 000000000..0d203c62a
--- /dev/null
+++ b/packages/code-generator/test-cases/rax-app/demo5/expected/demo-project/src/global.scss
@@ -0,0 +1,3 @@
+body {
+  -webkit-font-smoothing: antialiased;
+}
diff --git a/packages/code-generator/test-cases/rax-app/demo5/expected/demo-project/src/i18n.js b/packages/code-generator/test-cases/rax-app/demo5/expected/demo-project/src/i18n.js
new file mode 100644
index 000000000..33f66ab5a
--- /dev/null
+++ b/packages/code-generator/test-cases/rax-app/demo5/expected/demo-project/src/i18n.js
@@ -0,0 +1,20 @@
+const i18nConfig = {
+  'zh-CN': {
+    'hello-world': '你好，世界！',
+  },
+  'en-US': {
+    'hello-world': 'Hello world!',
+  },
+};
+
+let locale = 'en-US';
+
+const getLocale = () => locale;
+
+const setLocale = (target) => {
+  locale = target;
+};
+
+const i18n = (key) => (i18nConfig && i18nConfig[locale] && i18nConfig[locale][key]) || '';
+
+export { getLocale, setLocale, i18n };
diff --git a/packages/code-generator/test-cases/rax-app/demo5/expected/demo-project/src/pages/Home/index.css b/packages/code-generator/test-cases/rax-app/demo5/expected/demo-project/src/pages/Home/index.css
new file mode 100644
index 000000000..e69de29bb
diff --git a/packages/code-generator/test-cases/rax-app/demo5/expected/demo-project/src/pages/Home/index.jsx b/packages/code-generator/test-cases/rax-app/demo5/expected/demo-project/src/pages/Home/index.jsx
new file mode 100644
index 000000000..40444b2f2
--- /dev/null
+++ b/packages/code-generator/test-cases/rax-app/demo5/expected/demo-project/src/pages/Home/index.jsx
@@ -0,0 +1,162 @@
+// 注意: 出码引擎注入的临时变量默认都以 "__$$" 开头，禁止在搭建的代码中直接访问。
+// 例外：rax 框架的导出名和各种组件名除外。
+import { createElement, Component } from 'rax';
+import { withRouter as __$$withRouter } from 'rax-app';
+
+import Page from 'rax-view';
+
+import Text from 'rax-text';
+
+import { create as __$$createDataSourceEngine } from '@ali/lowcode-datasource-engine';
+
+import { isMiniApp as __$$isMiniApp } from 'universal-env';
+
+import __$$constants from '../../constants';
+
+import * as __$$i18n from '../../i18n';
+
+import __$$projectUtils from '../../utils';
+
+import './index.css';
+
+class Home$$Page extends Component {
+  _methods = this._defineMethods();
+
+  _context = this._createContext();
+
+  _i18n = this._createI18nDelegate();
+
+  _dataSourceConfig = this._defineDataSourceConfig();
+  _dataSourceEngine = __$$createDataSourceEngine(this._dataSourceConfig, this._context, { runtimeConfig: true });
+
+  _utils = this._defineUtils();
+
+  componentDidMount() {
+    this._dataSourceEngine.reloadDataSource();
+  }
+
+  componentWillUnmount() {}
+
+  render() {
+    const __$$context = this._context;
+
+    return (
+      <Page>
+        <Text
+          onClick={function () {
+            __$$context.setLocale(__$$context.getLocale() === 'en-US' ? 'zh-CN' : 'en-US');
+          }}
+        >
+          {__$$eval(() => __$$context.i18n['hello-world'])}
+        </Text>
+      </Page>
+    );
+  }
+
+  _createContext() {
+    const self = this;
+
+    const context = {
+      get state() {
+        return self.state;
+      },
+      setState(newState) {
+        self.setState(newState);
+      },
+      get dataSourceMap() {
+        return self._dataSourceEngine.dataSourceMap || {};
+      },
+      async reloadDataSource() {
+        await self._dataSourceEngine.reloadDataSource();
+      },
+      get utils() {
+        return self._utils;
+      },
+      get page() {
+        return context;
+      },
+      get component() {
+        return context;
+      },
+      get props() {
+        return self.props;
+      },
+      get constants() {
+        return __$$constants;
+      },
+      get i18n() {
+        return self._i18n;
+      },
+      getLocale() {
+        return __$$i18n.getLocale();
+      },
+      setLocale(locale) {
+        __$$i18n.setLocale(locale);
+        self.forceUpdate();
+      },
+      ...this._methods,
+    };
+
+    return context;
+  }
+
+  _createI18nDelegate() {
+    return new Proxy(
+      {},
+      {
+        get(target, prop) {
+          return __$$i18n.i18n(prop);
+        },
+      },
+    );
+  }
+
+  _defineDataSourceConfig() {
+    const __$$context = this._context;
+    return { list: [] };
+  }
+
+  _defineUtils() {
+    const utils = {
+      ...__$$projectUtils,
+    };
+
+    Object.entries(utils).forEach(([name, util]) => {
+      if (typeof util === 'function') {
+        utils[name] = util.bind(this._context);
+      }
+    });
+
+    return utils;
+  }
+
+  _defineMethods() {
+    const __$$methods = {};
+
+    // 为所有的方法绑定上下文
+    Object.entries(__$$methods).forEach(([methodName, method]) => {
+      if (typeof method === 'function') {
+        __$$methods[methodName] = (...args) => {
+          return method.apply(this._context, args);
+        };
+      }
+    });
+
+    return __$$methods;
+  }
+}
+
+export default __$$withRouter(Home$$Page);
+
+function __$$eval(expr) {
+  try {
+    return expr();
+  } catch (err) {
+    console.warn('Failed to evaluate: ', expr, err);
+  }
+}
+
+function __$$evalArray(expr) {
+  const res = __$$eval(expr);
+  return Array.isArray(res) ? res : [];
+}
diff --git a/packages/code-generator/test-cases/rax-app/demo5/expected/demo-project/src/utils.js b/packages/code-generator/test-cases/rax-app/demo5/expected/demo-project/src/utils.js
new file mode 100644
index 000000000..ff8b4c563
--- /dev/null
+++ b/packages/code-generator/test-cases/rax-app/demo5/expected/demo-project/src/utils.js
@@ -0,0 +1 @@
+export default {};
diff --git a/packages/code-generator/test-cases/rax-app/demo5/schema.json5 b/packages/code-generator/test-cases/rax-app/demo5/schema.json5
new file mode 100644
index 000000000..3c767dfd9
--- /dev/null
+++ b/packages/code-generator/test-cases/rax-app/demo5/schema.json5
@@ -0,0 +1,73 @@
+{
+  // 这是一个关于国际化的 schema 示例
+  // Schema 参见：https://yuque.antfin-inc.com/mo/spec/spec-materials#eNCJr
+  version: '1.0.0',
+  componentsMap: [
+    {
+      componentName: 'Page',
+      package: 'rax-view',
+      version: '^1.0.0',
+      destructuring: false,
+      exportName: 'Page',
+    },
+    {
+      componentName: 'Text',
+      package: 'rax-text',
+      version: '^1.0.0',
+      destructuring: false,
+      exportName: 'Text',
+    },
+  ],
+  componentsTree: [
+    {
+      componentName: 'Page',
+      props: {},
+      lifeCycles: {},
+      fileName: 'home',
+      meta: {
+        router: '/',
+      },
+      dataSource: {
+        list: [],
+      },
+      children: [
+        {
+          componentName: 'Text',
+          props: {
+            onClick: {
+              type: 'JSFunction',
+              value: "function () {\n  this.setLocale(this.getLocale() === 'en-US' ? 'zh-CN' : 'en-US');\n}",
+            },
+          },
+          children: [
+            {
+              type: 'JSExpression',
+              value: 'this.i18n["hello-world"]',
+            },
+          ],
+        },
+      ],
+    },
+  ],
+  i18n: {
+    'zh-CN': {
+      'hello-world': '你好，世界！',
+    },
+    'en-US': {
+      'hello-world': 'Hello world!',
+    },
+  },
+  config: {
+    sdkVersion: '1.0.3',
+    historyMode: 'hash',
+    targetRootID: 'root',
+  },
+  meta: {
+    name: 'Rax App Demo',
+    git_group: 'demo-group',
+    project_name: 'demo-project',
+    description: '这是一个示例应用',
+    spma: 'spmademo',
+    creator: '张三',
+  },
+}
diff --git a/packages/code-generator/test/rax-app.test.ts b/packages/code-generator/test/rax-app.test.ts
index 6ac4ce363..e3a05f61c 100644
--- a/packages/code-generator/test/rax-app.test.ts
+++ b/packages/code-generator/test/rax-app.test.ts
@@ -7,8 +7,8 @@ import path from 'path';
 import chalk from 'chalk';
 
 import CodeGenerator from '../src';
-import createRaxAppBuilder from '../src/solutions/rax-app';
-import { IProjectSchema } from '../src/types/schema';
+
+import type { IProjectSchema } from '../src/types/schema';
 
 const TEST_CASES_DIR = path.join(__dirname, '../test-cases/rax-app');
 
@@ -42,7 +42,7 @@ function defineTest(caseDirName: string) {
 }
 
 async function exportProject(schemaJson: IProjectSchema, targetPath: string, projectName: string) {
-  const raxAppBuilder = createRaxAppBuilder();
+  const raxAppBuilder = CodeGenerator.solutions.rax();
   const result = await raxAppBuilder.generateProject(schemaJson);
   const publisher = CodeGenerator.publishers.disk();
   await publisher.publish({