diff --git a/packages/code-generator/example-schema.json5 b/packages/code-generator/example-schema.json5
new file mode 100644
index 000000000..1c9e6641c
--- /dev/null
+++ b/packages/code-generator/example-schema.json5
@@ -0,0 +1,276 @@
+{
+  version: '1.0.0',
+  componentsMap: [
+    {
+      componentName: 'Button',
+      package: '@alifd/next',
+      version: '1.19.18',
+      destructuring: true,
+      exportName: 'Button',
+    },
+    {
+      componentName: 'Button.Group',
+      package: '@alifd/next',
+      version: '1.19.18',
+      destructuring: true,
+      exportName: 'Button',
+      subName: 'Group',
+    },
+    {
+      componentName: 'Input',
+      package: '@alifd/next',
+      version: '1.19.18',
+      destructuring: true,
+      exportName: 'Input',
+    },
+    {
+      componentName: 'Form',
+      package: '@alifd/next',
+      version: '1.19.18',
+      destructuring: true,
+      exportName: 'Form',
+    },
+    {
+      componentName: 'Form.Item',
+      package: '@alifd/next',
+      version: '1.19.18',
+      destructuring: true,
+      exportName: 'Form',
+      subName: 'Item',
+    },
+    {
+      componentName: 'NumberPicker',
+      package: '@alifd/next',
+      version: '1.19.18',
+      destructuring: true,
+      exportName: 'NumberPicker',
+    },
+    {
+      componentName: 'Select',
+      package: '@alifd/next',
+      version: '1.19.18',
+      destructuring: true,
+      exportName: 'Select',
+    },
+  ],
+  componentsTree: [
+    {
+      componentName: 'Page',
+      id: 'node$1',
+      meta: {
+        title: '测试',
+        router: '/',
+      },
+      props: {
+        ref: 'outterView',
+        autoLoading: true,
+      },
+      fileName: 'test',
+      state: {
+        text: 'outter',
+      },
+      lifeCycles: {
+        componentDidMount: {
+          type: 'JSExpression',
+          value: "function() { console.log('componentDidMount'); }",
+        },
+      },
+      dataSource: {
+        list: [
+          {
+            id: 'urlParams',
+            type: 'urlParams',
+          },
+
+          {
+            id: 'user',
+            type: 'fetch',
+            options: {
+              method: 'GET',
+              uri: 'https://shs.alibaba-inc.com/mock/1458/demo/user',
+              isSync: true,
+            },
+            dataHandler: {
+              type: 'JSExpression',
+              value: 'function (response) {\nif (!response.data.success){\n    throw new Error(response.data.message);\n  }\n  return response.data.data;\n}',
+            },
+          },
+
+          {
+            id: 'orders',
+            type: 'fetch',
+            options: {
+              method: 'GET',
+              uri: 'https://shs.alibaba-inc.com/mock/1458/demo/orders',
+              isSync: true,
+            },
+            dataHandler: {
+              type: 'JSExpression',
+              value: 'function (response) {\nif (!response.data.success){\n    throw new Error(response.data.message);\n  }\n  return response.data.data.result;\n}',
+            },
+          },
+        ],
+        dataHandler: {
+          type: 'JSExpression',
+          value: 'function (dataMap) {\n  console.info("All datasources loaded:", dataMap);\n}',
+        },
+      },
+      children: [
+        {
+          componentName: 'Form',
+          id: 'node$2',
+          props: {
+            labelCol: {
+              type: 'JSExpression',
+              value: 'this.state.colNum',
+            },
+            style: {},
+            ref: 'testForm',
+          },
+          children: [
+            {
+              componentName: 'Form.Item',
+              id: 'node$3',
+              props: {
+                label: '姓名：',
+                name: 'name',
+                initValue: '李雷',
+              },
+              children: [
+                {
+                  componentName: 'Input',
+                  id: 'node$4',
+                  props: {
+                    placeholder: '请输入',
+                    size: 'medium',
+                    style: {
+                      width: 320,
+                    },
+                  },
+                },
+              ],
+            },
+            {
+              componentName: 'Form.Item',
+              id: 'node$5',
+              props: {
+                label: '年龄：',
+                name: 'age',
+                initValue: '22',
+              },
+              children: [
+                {
+                  componentName: 'NumberPicker',
+                  id: 'node$6',
+                  props: {
+                    size: 'medium',
+                    type: 'normal',
+                  },
+                },
+              ],
+            },
+            {
+              componentName: 'Form.Item',
+              id: 'node$7',
+              props: {
+                label: '职业：',
+                name: 'profession',
+              },
+              children: [
+                {
+                  componentName: 'Select',
+                  id: 'node$8',
+                  props: {
+                    dataSource: [
+                      {
+                        label: '教师',
+                        value: 't',
+                      },
+                      {
+                        label: '医生',
+                        value: 'd',
+                      },
+                      {
+                        label: '歌手',
+                        value: 's',
+                      },
+                    ],
+                  },
+                },
+              ],
+            },
+            {
+              componentName: 'Div',
+              id: 'node$9',
+              props: {
+                style: {
+                  textAlign: 'center',
+                },
+              },
+              children: [
+                {
+                  componentName: 'Button.Group',
+                  id: 'node$a',
+                  props: {},
+                  children: [
+                    {
+                      componentName: 'Button',
+                      id: 'node$b',
+                      condition: {
+                        type: 'JSExpression',
+                        value: 'this.index >= 1',
+                      },
+                      loop: ['a', 'b', 'c'],
+                      props: {
+                        type: 'primary',
+                        style: {
+                          margin: '0 5px 0 5px',
+                        },
+                      },
+                      children: [
+                        {
+                          type: 'JSExpression',
+                          value: 'this.item',
+                        },
+                      ],
+                    },
+                  ],
+                },
+              ],
+            },
+          ],
+        },
+      ],
+    },
+  ],
+  constants: {
+    ENV: 'prod',
+    DOMAIN: 'xxx.alibaba-inc.com',
+  },
+  css: 'body {font-size: 12px;} .table { width: 100px;}',
+  config: {
+    sdkVersion: '1.0.3',
+    historyMode: 'hash',
+    targetRootID: 'J_Container',
+    layout: {
+      componentName: 'BasicLayout',
+      props: {
+        logo: '...',
+        name: '测试网站',
+      },
+    },
+    theme: {
+      package: '@alife/theme-fusion',
+      version: '^0.1.0',
+      primary: '#ff9966',
+    },
+  },
+  meta: {
+    name: 'demo应用',
+    git_group: 'appGroup',
+    project_name: 'app_demo',
+    description: '这是一个测试应用',
+    spma: 'spa23d',
+    creator: 'Test',
+  },
+}