diff --git a/features/add-field-label/main.js b/features/add-field-label/main.js
deleted file mode 100644
index 6138541..0000000
--- a/features/add-field-label/main.js
+++ /dev/null
@@ -1,107 +0,0 @@
-/**
- * 添加字段信息功能模块
- * 负责获取表单配置并添加字段信息标签
- */
-
-import { generateFields } from './fields.js';
-import { getGuestSpaceId, getAppId, isInDetailPage, isInAdminFormPage } from '../../utils/kintone-utils.js';
-import { FieldLabelProcessor } from '../../page/detail/field-label-processor.js';
-import { AdminFieldLabelProcessor } from '../../page/admin/form/admin-field-label-processor.js';
-import { KintoneRestAPIClient } from '@kintone/rest-api-client';
-import { PAGE_TYPES } from '../../utils/constants.js';
-
-/**
- * 从 Kintone API 获取表单数据
- * @param {number} appId - 应用 ID
- * @param {boolean} isPreview - 是否为预览模式
- * @returns {Promise<Object>} 表单字段和布局数据
- */
-const fetchFormData = async (appId, isPreview) => {
-  try {
-    // 初始化 Kintone REST API 客户端
-    const client = new KintoneRestAPIClient({
-      guestSpaceId: getGuestSpaceId(),  // 访客空间 ID，支持在访客空间中工作
-    });
-
-    const [formFieldsResult, layoutResult] = await Promise.all([
-      client.app.getFormFields({
-        app: appId,
-        preview: isPreview,
-      }),
-      client.app.getFormLayout({
-        app: appId,
-        preview: isPreview,
-      }),
-    ]);
-
-    if (!formFieldsResult?.properties) {
-      throw new Error('Failed to retrieve form field data');
-    }
-
-    if (!layoutResult?.layout) {
-      throw new Error('Failed to retrieve form layout data');
-    }
-
-    return {
-      formFields: formFieldsResult.properties,  // 表单字段属性
-      layout: layoutResult.layout,              // 表单布局配置
-    };
-  } catch (error) {
-    console.error('Failed to fetch form data: ', error);
-    throw new Error(`Unable to retrieve form configuration: ${error.message}`);
-  }
-};
-
-/**
- * 主函数：为 Kintone 表单添加字段信息标签
- * @returns {Promise<void>}
- */
-export const addFieldLabel = async () => {
-  try {
-    const appId = getAppId();
-    if (!appId || typeof appId !== 'number') {
-      return;
-    }
-
-    // 创建字段标签处理器实例
-    const labelProcessor = getFieldLabelProcessor(appId);
-    if (!labelProcessor) {
-      console.warn('Unable to create field label processor')
-      return;
-    }
-
-    // 从 API 获取表单配置数据
-    const { formFields, layout } = await fetchFormData(appId, labelProcessor.isPreview());
-
-    // 处理字段并生成标签数据
-    const { fields: fieldsWithLabels, spacers: spacerElements } =
-      generateFields(formFields, layout);
-
-    console.log(`Processed ${fieldsWithLabels.length} fields and ${spacerElements.length} spacer elements`);
-
-    labelProcessor.beforeProcess(formFields, layout, fieldsWithLabels, spacerElements);
-    // 字段元素
-    labelProcessor.processFieldLabels(fieldsWithLabels, layout);
-    // 间距元素
-    labelProcessor.processSpacerLabels(spacerElements, layout);
-
-  } catch (error) {
-    console.error('Failed to add field information: ', error);
-    throw error;
-  }
-};
-
-const getFieldLabelProcessor = (appId) => {
-  if (isInDetailPage()) {
-    return new FieldLabelProcessor({
-      appId,
-      pageType: PAGE_TYPES.DETAIL  // 当前专注于详情页面
-    });
-  }
-  if (isInAdminFormPage()) {
-    return new AdminFieldLabelProcessor({
-      appId,
-      pageType: PAGE_TYPES.ADMIN  // admin 表单页面
-    });
-  }
-};
diff --git a/jsconfig.json b/jsconfig.json
new file mode 100644
index 0000000..c34a92d
--- /dev/null
+++ b/jsconfig.json
@@ -0,0 +1,12 @@
+{
+  "compilerOptions": {
+    "baseUrl": ".",
+    "paths": {
+      "@/*": ["src/*"],
+    }
+  },
+  "include": [
+    "src/**/*",
+    "*.js"
+  ]
+}
diff --git a/manifest.json b/manifest.json
index bc42eac..fd99ca0 100644
--- a/manifest.json
+++ b/manifest.json
@@ -9,6 +9,6 @@
   ],
   "action": {},
   "background": {
-    "service_worker": "background.js"
+    "service_worker": "src/background.js"
   }
 }
diff --git a/background.js b/src/background.js
similarity index 100%
rename from background.js
rename to src/background.js
diff --git a/features/add-field-label/fields.js b/src/features/add-field-label/fields.js
similarity index 89%
rename from features/add-field-label/fields.js
rename to src/features/add-field-label/fields.js
index 711f6ca..6d8dbb2 100644
--- a/features/add-field-label/fields.js
+++ b/src/features/add-field-label/fields.js
@@ -4,12 +4,12 @@ import {
   SYSTEM_STATUS_FIELD_TYPES,
   SYSTEM_FIELD_TYPES,
   EXCLUDED_GROUP_TYPES
-} from '../../utils/constants.js';
+} from '@/utils/constants.js';
 import {
   sortFieldOptions,
   shouldSortOptions,
   markLookupCopies,
-} from '../../utils/field-utils.js';
+} from '@/utils/field-utils.js';
 
 /**
  * 从属性列表中添加系统状态字段到字段数组中
@@ -150,19 +150,13 @@ const addMissingSystemFields = (properties, fields) => {
 };
 
 /**
- * 从表单属性和布局生成处理后的字段和间距数组
- * @param {Object} properties - 字段属性对象
- * @param {Array} layouts - 布局定义
- * @returns {Object} 包含字段和间距数组的对象
+ * 处理所有布局，返回字段和间距数据
+ * @param {Array} layouts - 布局定义数组
+ * @param {Object} properties - 字段属性映射
+ * @param {Array} fields - 字段数组引用
+ * @param {Array} spacers - 间距数组引用
  */
-export const generateFields = (properties, layouts) => {
-  const fields = [];
-  const spacers = [];
-
-  // 首先添加系统状态字段
-  addSystemStatusFields(properties, fields);
-
-  // 处理每个布局项
+const processAllLayouts = (layouts, properties, fields, spacers) => {
   layouts.forEach(layout => {
     switch (layout.type) {
       case LAYOUT_TYPES.ROW:
@@ -176,9 +170,21 @@ export const generateFields = (properties, layouts) => {
         break;
     }
   });
+};
 
+/**
+ * 从表单属性和布局生成处理后的字段和间距数组
+ * @param {Object} properties - 字段属性对象
+ * @param {Array} layouts - 布局定义
+ * @returns {Object} 包含字段和间距数组的对象
+ */
+export const generateFields = (properties, layouts) => {
+  const fields = [];
+  const spacers = [];
+
+  addSystemStatusFields(properties, fields);
+  processAllLayouts(layouts, properties, fields, spacers);
   markLookupCopies(fields);
-
   addMissingSystemFields(properties, fields);
 
   return { fields, spacers };
diff --git a/src/features/add-field-label/main.js b/src/features/add-field-label/main.js
new file mode 100644
index 0000000..2286cfb
--- /dev/null
+++ b/src/features/add-field-label/main.js
@@ -0,0 +1,156 @@
+/**
+ * 添加字段信息功能模块
+ * 负责获取表单配置并添加字段信息标签
+ */
+
+import { generateFields } from './fields.js';
+import { getGuestSpaceId, getAppId, isInDetailPage, isInAdminFormPage } from '@/utils/kintone-utils.js';
+import { FieldLabelProcessor } from '@/page/detail/field-label-processor.js';
+import { AdminFieldLabelProcessor } from '@/page/admin/form/admin-field-label-processor.js';
+import { KintoneRestAPIClient } from '@kintone/rest-api-client';
+import { PAGE_TYPES } from '@/utils/constants.js';
+
+/**
+ * 创建配置化的API客户端实例
+ * @returns {KintoneRestAPIClient} 配置好的客户端实例
+ */
+const createApiClient = () => {
+  const guestSpaceId = getGuestSpaceId();
+  const clientConfig = guestSpaceId ? { guestSpaceId } : {};
+  return new KintoneRestAPIClient(clientConfig);
+};
+
+/**
+ * 获取表单字段数据配置
+ * @param {number} appId - 应用ID
+ * @param {boolean} isPreview - 是否预览模式
+ * @returns {Object} API请求配置
+ */
+const getFieldRequestConfig = (appId, isPreview) => ({
+  app: appId,
+  preview: isPreview,
+});
+
+/**
+ * 获取表单布局数据配置
+ * @param {number} appId - 应用ID
+ * @param {boolean} isPreview - 是否预览模式
+ * @returns {Object} API请求配置
+ */
+const getLayoutRequestConfig = (appId, isPreview) => ({
+  app: appId,
+  preview: isPreview,
+});
+
+/**
+ * 并发获取表单数据
+ * @param {KintoneRestAPIClient} client - API客户端
+ * @param {number} appId - 应用ID
+ * @param {boolean} isPreview - 是否预览模式
+ * @returns {Promise<Array>} 并发的API响应数组
+ */
+const fetchFormDataConcurrently = async (client, appId, isPreview) => {
+  return Promise.all([
+    client.app.getFormFields(getFieldRequestConfig(appId, isPreview)),
+    client.app.getFormLayout(getLayoutRequestConfig(appId, isPreview)),
+  ]);
+};
+
+/**
+ * 验证和提取表单API响应数据
+ * @param {Object} formFieldsResult - 字段API响应
+ * @param {Object} layoutResult - 布局API响应
+ * @returns {Object} 提取的数据对象
+ * @throws {Error} 当数据缺失时抛出错误
+ */
+const validateAndExtractData = (formFieldsResult, layoutResult) => {
+  const errors = [];
+
+  if (!formFieldsResult?.properties) {
+    errors.push('form field data');
+  }
+
+  if (!layoutResult?.layout) {
+    errors.push('form layout data');
+  }
+
+  if (errors.length > 0) {
+    throw new Error(`[Kintone Helper Extension] Failed to retrieve ${errors.join(' & ')}`);
+  }
+
+  return {
+    formFields: formFieldsResult.properties,
+    layout: layoutResult.layout,
+  };
+};
+
+/**
+ * 从 Kintone API 获取表单数据
+ * @param {number} appId - 应用 ID
+ * @param {boolean} isPreview - 是否预览模式
+ * @returns {Promise<Object>} 表单字段和布局数据对象
+ */
+const fetchFormData = async (appId, isPreview) => {
+  try {
+    const client = createApiClient();
+    const [formFieldsResult, layoutResult] = await fetchFormDataConcurrently(client, appId, isPreview);
+    return validateAndExtractData(formFieldsResult, layoutResult);
+  } catch (error) {
+    console.error('[Kintone Helper Extension] Error fetching form data:', error.message);
+    throw new Error(`[Kintone Helper Extension] Unable to retrieve form configuration: ${error.message}`);
+  }
+};
+
+/**
+ * 主函数：为 Kintone 表单添加字段信息标签
+ * @returns {Promise<void>}
+ */
+export const addFieldLabel = async () => {
+  try {
+    const appId = getAppId();
+    if (!appId || typeof appId !== 'number') {
+      return;
+    }
+
+    // 创建字段标签处理器实例
+    const labelProcessor = getFieldLabelProcessor(appId);
+    if (!labelProcessor) {
+      console.warn('[Kintone Helper Extension] Unable to create field label processor')
+      return;
+    }
+
+    // 从 API 获取表单配置数据
+    const { formFields, layout } = await fetchFormData(appId, labelProcessor.isPreview());
+
+    // 处理字段并生成标签数据
+    const { fields: fieldsWithLabels, spacers: spacerElements } =
+      generateFields(formFields, layout);
+
+    console.log(`[Kintone Helper Extension] Processed ${fieldsWithLabels.length} fields and ${spacerElements.length} spacer elements`);
+
+    labelProcessor.beforeProcess(formFields, layout, fieldsWithLabels, spacerElements);
+    // 字段元素
+    labelProcessor.processFieldLabels(fieldsWithLabels, layout);
+    // 间距元素
+    labelProcessor.processSpacerLabels(spacerElements, layout);
+
+  } catch (error) {
+    console.error('[Kintone Helper Extension] Failed to add field information: ', error);
+    throw error;
+  }
+};
+
+const getFieldLabelProcessor = (appId) => {
+  if (isInDetailPage()) {
+    return new FieldLabelProcessor({
+      appId,
+      pageType: PAGE_TYPES.DETAIL  // 当前专注于详情页面
+    });
+  }
+  if (isInAdminFormPage()) {
+    return new AdminFieldLabelProcessor({
+      appId,
+      pageType: PAGE_TYPES.ADMIN  // admin 表单页面
+    });
+  }
+};
diff --git a/features/add-field-label/settings.js b/src/features/add-field-label/settings.js
similarity index 77%
rename from features/add-field-label/settings.js
rename to src/features/add-field-label/settings.js
index 5a58f73..78d59ed 100644
--- a/features/add-field-label/settings.js
+++ b/src/features/add-field-label/settings.js
@@ -1,9 +1,3 @@
-// 颜色配置常量
-export const COLORS = {
-  LABEL_TEXT: 'red',
-  SPACER_BORDER: '1px dotted red',
-};
-
 // 间距和尺寸配置常量
 export const SPACING = {
   GROUP_MARGIN_LEFT: '20px',
@@ -17,8 +11,18 @@ export const STYLES = {
   BASIC_LABEL_TOP: 'calc(5px + 1rem)',
   SUBTABLE_LABEL_TOP: 'calc(12px + 1rem)',
   GROUP_LABEL_TOP: 'calc(20px + 1rem)',
+  SPACER_BORDER: '1px dotted red',
 };
 
+// LABEL 文字样式
+export const LABEL_TEXT_STYLE = {
+  color: 'red',
+  display: 'inline-block',
+  width: '100%',
+  overflowWrap: 'anywhere',
+  whiteSpace: 'pre-wrap',
+}
+
 // LABEL 基本样式
 export const ADMIN_LABEL_STYLE = {
   position: 'absolute',
diff --git a/main.js b/src/main.js
similarity index 85%
rename from main.js
rename to src/main.js
index 007762d..22aa4c3 100644
--- a/main.js
+++ b/src/main.js
@@ -13,7 +13,7 @@ export const runKintoneHelper = async () => {
   try {
     await addFieldLabel();
   } catch (error) {
-    console.error('❌ Kintone Helper Extension execution failed:', error);
+    console.error('[Kintone Helper Extension] ❌ Execution failed:', error);
     throw error;
   }
 };
diff --git a/page/admin/form/admin-field-label-processor.js b/src/page/admin/form/admin-field-label-processor.js
similarity index 84%
rename from page/admin/form/admin-field-label-processor.js
rename to src/page/admin/form/admin-field-label-processor.js
index e8f9e0f..9ee898b 100644
--- a/page/admin/form/admin-field-label-processor.js
+++ b/src/page/admin/form/admin-field-label-processor.js
@@ -8,14 +8,14 @@ import {
   safelyInsertLabel,
   safelyAppendLabel,
   FieldTypeCheckerForAdminDom
-} from '../../../utils/dom-utils.js';
+} from '@/utils/dom-utils.js';
 import {
   createFieldWithLabels,
   createFieldLabels
 } from './dom.js';
-import { FieldTypeChecker } from '../../../utils/field-utils.js';
-import { DOM_CLASSES, FIELD_TYPES, LAYOUT_TYPES } from '../../../utils/constants.js';
-import { STYLES } from '../../../features/add-field-label/settings.js';
+import { FieldTypeChecker } from '@/utils/field-utils.js';
+import { DOM_CLASSES, FIELD_TYPES, LAYOUT_TYPES } from '@/utils/constants.js';
+import { STYLES } from '@/features/add-field-label/settings.js';
 
 /**
  * 用于处理 admin 表单页面上字段和间距标签的字段标签处理器类
@@ -48,8 +48,11 @@ export class AdminFieldLabelProcessor {
     this.groupLayoutMap = {};
     this.spacerMap = {};
     const rows = document.querySelector(`.${DOM_CLASSES.CANVAS_ELEMENT} > .${DOM_CLASSES.CONTENT_ELEMENT}`).children;
+    console.log('[Kintone Helper Extension] Building DOM layout for admin form page');
 
     this._buildDomLayout(this.domLayout, rows);
+
+    console.log(`[Kintone Helper Extension] DOM layout built: ${this.domLayout.length} rows, ${Object.keys(this.fieldMap).length} fields, ${Object.keys(this.spacerMap).length} spacers`);
   }
 
   _buildDomLayout(layout, rowElements, parentGroupLayout) {
@@ -176,7 +179,7 @@ export class AdminFieldLabelProcessor {
 
 
     } catch (error) {
-      console.error(`Failed to add label for subtable field ${field.code}:`, error);
+      console.error(`[Kintone Helper Extension] Failed to add label for subtable field ${field.code}:`, error);
     }
   }
 
@@ -207,7 +210,7 @@ export class AdminFieldLabelProcessor {
       // }
 
     } catch (error) {
-      console.error(`Failed to add label for reference table field ${field.code}:`, error);
+      console.error(`[Kintone Helper Extension] Failed to add label for reference table field ${field.code}:`, error);
     }
   }
 
@@ -221,6 +224,7 @@ export class AdminFieldLabelProcessor {
       // 在组的父元素之前添加标签
       const parentElement = field.dom.querySelector(`.${DOM_CLASSES.INSERT_GROUP_LABEL_ELEMENT}`);
       if (!parentElement) {
+        console.warn(`[Kintone Helper Extension] Parent element for group field ${field.code} does not exist`);
         // TODO error
         return;
       }
@@ -241,7 +245,7 @@ export class AdminFieldLabelProcessor {
       }
 
     } catch (error) {
-      console.error(`Failed to add label for group field ${field.code}:`, error);
+      console.error(`[Kintone Helper Extension] Failed to add label for group field ${field.code}:`, error);
     }
   }
 
@@ -264,7 +268,7 @@ export class AdminFieldLabelProcessor {
       safelyAppendLabel(fieldElement, fieldLabel);
 
     } catch (error) {
-      console.error(`Failed to add label for standard field ${field.code}:`, error);
+      console.error(`[Kintone Helper Extension] Failed to add label for standard field ${field.code}:`, error);
     }
   }
 
@@ -291,11 +295,11 @@ export class AdminFieldLabelProcessor {
           }
 
         } catch (fieldError) {
-          console.error(`Error occurred while processing label for field ${field.code}:`, fieldError);
+          console.error(`[Kintone Helper Extension] Error occurred while processing label for field ${field.code}:`, fieldError);
         }
       }
     } catch (error) {
-      console.error('Error occurred while processing field labels:', error);
+      console.error('[Kintone Helper Extension] Error occurred while processing field labels:', error);
       throw error;
     }
   }
@@ -317,9 +321,9 @@ export class AdminFieldLabelProcessor {
 
         safelyAppendLabel(spacerElement, spacerLabel);
       }
-    } catch (error) {
-      console.error('Error occurred while processing spacer element labels:', error);
-      throw error;
-    }
+  } catch (error) {
+    console.error('[Kintone Helper Extension] Error occurred while processing spacer element labels:', error);
+    throw error;
+  }
   }
 }
diff --git a/page/admin/form/dom.js b/src/page/admin/form/dom.js
similarity index 65%
rename from page/admin/form/dom.js
rename to src/page/admin/form/dom.js
index 1d8ff9f..ced395f 100644
--- a/page/admin/form/dom.js
+++ b/src/page/admin/form/dom.js
@@ -3,12 +3,24 @@
  * 提供用于创建和管理字段标签 DOM 元素的辅助函数
  */
 
-import { FIELD_TYPES } from '../../../utils/constants.js';
-import { COLORS, SPACING, IS_FIELD_TYPE_DISPLAY, ADMIN_LABEL_STYLE } from '../../../features/add-field-label/settings.js';
-import { isInDetailPage } from '../../../utils/kintone-utils.js';
+import { FIELD_TYPES } from '@/utils/constants.js';
+import { SPACING, IS_FIELD_TYPE_DISPLAY, ADMIN_LABEL_STYLE, LABEL_TEXT_STYLE } from '@/features/add-field-label/settings.js';
 
 /**
- * 创建带有适当样式的字段标签 span 元素
+ * 创建带样式的span元素
+ * @param {string} textContent - 文本内容
+ * @param {string} type - 字段类型（用于特殊样式）
+ * @returns {HTMLSpanElement} 配置好的span元素
+ */
+const createStyledSpan = (textContent, type) => {
+  const span = document.createElement('span');
+  span.textContent = textContent;
+  Object.assign(span.style, LABEL_TEXT_STYLE)
+  return span;
+};
+
+/**
+ * 创建字段标签容器元素
  * @param {Object} params - 标签参数配置
  * @param {string} params.code - 字段代码
  * @param {string} params.type - 字段类型（可选）
@@ -18,27 +30,19 @@ import { isInDetailPage } from '../../../utils/kintone-utils.js';
 const createFieldSpanElement = ({ code, type, width }) => {
   const container = document.createElement('div');
 
-  // 处理宽度和边距设置
+  // 设置容器宽度样式
   if (width !== undefined) {
-    container.style.width = `${Number(width) - SPACING.TABLE_COLUMN_PADDING}px`; // 减去列填充
-    container.style.marginLeft = `${SPACING.TABLE_COLUMN_PADDING}px`; // 添加左边距
+    Object.assign(container.style, {
+      width: `${Number(width) - SPACING.TABLE_COLUMN_PADDING}px`,
+      marginLeft: `${SPACING.TABLE_COLUMN_PADDING}px`,
+    });
   } else {
-    container.style.width = '100%'; // 默认全宽度
+    container.style.width = SPACING.FIELD_CONTAINER_WIDTH;
   }
 
-  // 创建和样式化 span 元素
-  const fieldSpan = document.createElement('span');
-  fieldSpan.textContent = (IS_FIELD_TYPE_DISPLAY && type !== undefined) ? `${code} (${type})` : code; // 显示代码和类型
-  fieldSpan.style.display = 'inline-block';
-  fieldSpan.style.width = '100%';
-  fieldSpan.style.color = COLORS.LABEL_TEXT;  // 使用定义的工具提示文本颜色
-  fieldSpan.style.overflowWrap = 'anywhere';   // 支持长文本换行
-  fieldSpan.style.whiteSpace = 'pre-wrap';      // 保留空格和换行
-
-  // GROUP 类型字段的特殊样式
-  if (type === FIELD_TYPES.GROUP && isInDetailPage()) {
-    fieldSpan.style.marginLeft = SPACING.GROUP_MARGIN_LEFT;
-  }
+  // 创建文本内容
+  const textContent = (IS_FIELD_TYPE_DISPLAY && type) ? `${code} (${type})` : code;
+  const fieldSpan = createStyledSpan(textContent, type);
 
   container.appendChild(fieldSpan);
   return container;
diff --git a/page/detail/dom.js b/src/page/detail/dom.js
similarity index 66%
rename from page/detail/dom.js
rename to src/page/detail/dom.js
index 1489c60..ed72edd 100644
--- a/page/detail/dom.js
+++ b/src/page/detail/dom.js
@@ -3,11 +3,30 @@
  * 提供用于创建和管理字段标签 DOM 元素的辅助函数
  */
 
-import { FIELD_TYPES } from '../../utils/constants.js';
-import { COLORS, SPACING, IS_FIELD_TYPE_DISPLAY, LABEL_STYLE } from '../../features/add-field-label/settings.js';
+import { FIELD_TYPES } from '@/utils/constants.js';
+import { LABEL_TEXT_STYLE, SPACING, IS_FIELD_TYPE_DISPLAY, LABEL_STYLE } from '@/features/add-field-label/settings.js';
 
 /**
- * 创建带有适当样式的字段标签 span 元素
+ * 创建带样式的span元素
+ * @param {string} textContent - 文本内容
+ * @param {string} type - 字段类型（用于特殊样式）
+ * @returns {HTMLSpanElement} 配置好的span元素
+ */
+const createStyledSpan = (textContent, type) => {
+  const span = document.createElement('span');
+  span.textContent = textContent;
+  Object.assign(span.style, LABEL_TEXT_STYLE)
+
+  // GROUP类型字段的特殊样式
+  if (type === FIELD_TYPES.GROUP) {
+    span.style.marginLeft = SPACING.GROUP_MARGIN_LEFT;
+  }
+
+  return span;
+};
+
+/**
+ * 创建字段标签容器元素
  * @param {Object} params - 标签参数配置
  * @param {string} params.code - 字段代码
  * @param {string} params.type - 字段类型（可选）
@@ -17,27 +36,19 @@ import { COLORS, SPACING, IS_FIELD_TYPE_DISPLAY, LABEL_STYLE } from '../../featu
 const createFieldSpanElement = ({ code, type, width }) => {
   const container = document.createElement('div');
 
-  // 处理宽度和边距设置
+  // 设置容器宽度样式
   if (width !== undefined) {
-    container.style.width = `${Number(width) - SPACING.TABLE_COLUMN_PADDING}px`; // 减去列填充
-    container.style.marginLeft = `${SPACING.TABLE_COLUMN_PADDING}px`; // 添加左边距
+    Object.assign(container.style, {
+      width: `${Number(width) - SPACING.TABLE_COLUMN_PADDING}px`,
+      marginLeft: `${SPACING.TABLE_COLUMN_PADDING}px`,
+    });
   } else {
-    container.style.width = '100%'; // 默认全宽度
+    container.style.width = SPACING.FIELD_CONTAINER_WIDTH;
   }
 
-  // 创建和样式化 span 元素
-  const fieldSpan = document.createElement('span');
-  fieldSpan.textContent = (IS_FIELD_TYPE_DISPLAY && type !== undefined) ? `${code} (${type})` : code; // 显示代码和类型
-  fieldSpan.style.display = 'inline-block';
-  fieldSpan.style.width = '100%';
-  fieldSpan.style.color = COLORS.LABEL_TEXT;  // 使用定义的工具提示文本颜色
-  fieldSpan.style.overflowWrap = 'anywhere';   // 支持长文本换行
-  fieldSpan.style.whiteSpace = 'pre-wrap';      // 保留空格和换行
-
-  // GROUP 类型字段的特殊样式
-  if (type === FIELD_TYPES.GROUP) {
-    fieldSpan.style.marginLeft = SPACING.GROUP_MARGIN_LEFT;
-  }
+  // 创建文本内容
+  const textContent = (IS_FIELD_TYPE_DISPLAY && type) ? `${code} (${type})` : code;
+  const fieldSpan = createStyledSpan(textContent, type);
 
   container.appendChild(fieldSpan);
   return container;
@@ -53,7 +64,7 @@ const createFieldSpanElement = ({ code, type, width }) => {
  */
 export const createFieldWithLabels = ({ code, type, width }) => {
   const container = document.createElement('div');
-  // container.style.display = 'inline-block'; // 布局的内联块显示
+
   Object.assign(container.style, LABEL_STYLE)
 
   const fieldSpan = createFieldSpanElement({ code, type, width });
diff --git a/page/detail/field-label-processor.js b/src/page/detail/field-label-processor.js
similarity index 57%
rename from page/detail/field-label-processor.js
rename to src/page/detail/field-label-processor.js
index 28e2c0d..4ad47d9 100644
--- a/page/detail/field-label-processor.js
+++ b/src/page/detail/field-label-processor.js
@@ -7,14 +7,14 @@ import {
   getColumnWidths,
   safelyInsertLabel,
   safelyAppendLabel
-} from '../../utils/dom-utils.js';
+} from '@/utils/dom-utils.js';
 import {
   createFieldWithLabels,
   createFieldLabels
 } from './dom.js';
-import { FieldTypeChecker } from '../../utils/field-utils.js';
-import { COLORS } from '../../features/add-field-label/settings.js';
-import { LAYOUT_TYPES } from '../../utils/constants.js';
+import { FieldTypeChecker } from '@/utils/field-utils.js';
+import { STYLES } from '@/features/add-field-label/settings.js';
+import { LAYOUT_TYPES } from '@/utils/constants.js';
 
 /**
  * 用于处理不同页面上字段和间距标签的字段标签处理器类
@@ -43,30 +43,36 @@ export class FieldLabelProcessor {
 
   }
 
+  /**
+   * 创建表类型标签元素
+   * @param {Object} field - 字段配置
+   * @returns {HTMLElement} 标签元素
+   */
+  createTableLabel(field) {
+    const tableCodeLabel = createFieldWithLabels({
+      code: field.code,
+      type: field.type,
+    });
+    tableCodeLabel.style.display = 'block';
+    return tableCodeLabel;
+  }
+
   /**
    * 为子表字段元素添加标签
    * @param {Object} field - 字段配置信息
    * @param {HTMLElement} fieldElement - 字段 DOM 元素
    */
   addSubtableLabel(field, fieldElement) {
-    try {
-      // 在表上方添加字段代码标签
-      const tableCodeLabel = createFieldWithLabels({
-        code: field.code,
-        type: field.type,
-      });
-      tableCodeLabel.style.display = 'block';
-      safelyInsertLabel(fieldElement, tableCodeLabel);
-      // 添加列标签
-      const fieldNames = Object.keys(field.fields);
-      const columnWidths = getColumnWidths(fieldElement, field.type);
-      const columnLabels = createFieldLabels(fieldNames, columnWidths, field.type);
+    // 在表上方添加字段代码标签
+    const tableCodeLabel = this.createTableLabel(field);
+    safelyInsertLabel(fieldElement, tableCodeLabel);
 
-      safelyInsertLabel(fieldElement, columnLabels);
+    // 添加列标签
+    const fieldNames = Object.keys(field.fields);
+    const columnWidths = getColumnWidths(fieldElement, field.type);
+    const columnLabels = createFieldLabels(fieldNames, columnWidths, field.type);
 
-    } catch (error) {
-      console.error(`Failed to add label for subtable field ${field.code}:`, error);
-    }
+    safelyInsertLabel(fieldElement, columnLabels);
   }
 
   /**
@@ -75,28 +81,17 @@ export class FieldLabelProcessor {
    * @param {HTMLElement} fieldElement - 字段 DOM 元素
    */
   addReferenceTableLabel(field, fieldElement) {
-    try {
-      // 在引用表上方添加字段代码标签
-      const tableCodeLabel = createFieldWithLabels({
-        code: field.code,
-        type: field.type,
-      });
-      tableCodeLabel.style.display = 'block';
+    // 在引用表上方添加字段代码标签
+    safelyInsertLabel(fieldElement, this.createTableLabel(field));
 
-      safelyInsertLabel(fieldElement, tableCodeLabel);
+    // 添加显示字段标签（如果存在）
+    if (field.referenceTable?.displayFields) {
+      const displayFields = field.referenceTable.displayFields;
+      const columnWidths = getColumnWidths(fieldElement, field.type);
+      const hasData = !!fieldElement.querySelector('tbody > tr');
+      const displayLabels = createFieldLabels(displayFields, columnWidths, field.type, hasData);
 
-      // 如果可用，添加显示字段标签
-      if (field.referenceTable?.displayFields) {
-        const displayFields = field.referenceTable.displayFields;
-        const columnWidths = getColumnWidths(fieldElement, field.type);
-        const dataExist = !!fieldElement.querySelector('tbody > tr');
-        const displayLabels = createFieldLabels(displayFields, columnWidths, field.type, dataExist);
-
-        safelyInsertLabel(fieldElement, displayLabels);
-      }
-
-    } catch (error) {
-      console.error(`Failed to add label for reference table field ${field.code}:`, error);
+      safelyInsertLabel(fieldElement, displayLabels);
     }
   }
 
@@ -106,23 +101,18 @@ export class FieldLabelProcessor {
    * @param {HTMLElement} fieldElement - 字段 DOM 元素
    */
   addGroupLabel(field, fieldElement) {
-    try {
-      // 在组的父元素之前添加标签
-      const parentElement = fieldElement.parentElement;
-      if (parentElement) {
-        const groupLabel = createFieldWithLabels({
-          code: field.code,
-          type: field.type,
-        });
-
-        safelyInsertLabel(parentElement, groupLabel);
-      } else {
-        console.warn(`Parent element for group field ${field.code} does not exist`);
-      }
-
-    } catch (error) {
-      console.error(`Failed to add label for group field ${field.code}:`, error);
+    const parentElement = fieldElement.parentElement;
+    if (!parentElement) {
+      console.warn(`[Kintone Helper Extension] Parent element for group field ${field.code} does not exist`);
+      return;
     }
+
+    const groupLabel = createFieldWithLabels({
+      code: field.code,
+      type: field.type,
+    });
+
+    safelyInsertLabel(parentElement, groupLabel);
   }
 
   /**
@@ -131,17 +121,12 @@ export class FieldLabelProcessor {
    * @param {HTMLElement} fieldElement - 字段 DOM 元素
    */
   addStandardFieldLabel(field, fieldElement) {
-    try {
       const fieldLabel = createFieldWithLabels({
         code: field.code,
         type: field.type,
       });
 
       safelyInsertLabel(fieldElement, fieldLabel);
-
-    } catch (error) {
-      console.error(`Failed to add label for standard field ${field.code}:`, error);
-    }
   }
 
   /**
@@ -178,15 +163,15 @@ export class FieldLabelProcessor {
           processedCount++;
 
         } catch (fieldError) {
-          console.error(`Error occurred while processing label for field ${field.code}:`, fieldError);
+          console.error(`[Kintone Helper Extension] Error occurred while processing label for field ${field.code}:`, fieldError);
           skippedCount++;
         }
       }
 
-      console.log(`Field label processing completed: ${processedCount} successful, ${skippedCount} skipped`);
+      console.log(`[Kintone Helper Extension] Field label processing completed: ${processedCount} successful, ${skippedCount} skipped`);
 
     } catch (error) {
-      console.error('Error occurred while processing field labels:', error);
+      console.error('[Kintone Helper Extension] Error occurred while processing field labels:', error);
       throw error;
     }
   }
@@ -219,27 +204,27 @@ export class FieldLabelProcessor {
           safelyAppendLabel(spacerElement, spacerLabel);
 
           // 添加红色虚线边框
-          spacerElement.style.border = COLORS.SPACER_BORDER;
+          spacerElement.style.border = STYLES.SPACER_BORDER;
 
           processedCount++;
 
         } catch (spacerError) {
-          console.error(`Error occurred while processing label for spacer element ${spacer.elementId}:`, spacerError);
+          console.error(`[Kintone Helper Extension] Error occurred while processing label for spacer element ${spacer.elementId}:`, spacerError);
           skippedCount++;
         }
       }
 
       document.querySelectorAll('.spacer-cybozu:not([id])').forEach(spacerElement => {
-        spacerElement.style.border = COLORS.SPACER_BORDER;
+        spacerElement.style.border = STYLES.SPACER_BORDER;
         safelyAppendLabel(spacerElement, createFieldWithLabels({
           code: '',
           type: LAYOUT_TYPES.SPACER,
         }));
       });
 
-    } catch (error) {
-      console.error('Error occurred while processing spacer element labels:', error);
-      throw error;
-    }
+  } catch (error) {
+    console.error('[Kintone Helper Extension] Error occurred while processing spacer element labels:', error);
+    throw error;
+  }
   }
 }
diff --git a/utils/constants.js b/src/utils/constants.js
similarity index 95%
rename from utils/constants.js
rename to src/utils/constants.js
index 84132f7..c76c60a 100644
--- a/utils/constants.js
+++ b/src/utils/constants.js
@@ -120,5 +120,5 @@ export const PAGE_TYPES = {
 };
 
 export const SCRIPT_FILES = [
-  'main.js' // 立即执行
+  'src/main.js' // 立即执行
 ];
diff --git a/utils/dom-utils.js b/src/utils/dom-utils.js
similarity index 83%
rename from utils/dom-utils.js
rename to src/utils/dom-utils.js
index 0b8a1c4..9fbf65f 100644
--- a/utils/dom-utils.js
+++ b/src/utils/dom-utils.js
@@ -31,19 +31,19 @@ export const getColumnWidths = (tableElement, fieldType) => {
 export const safelyInsertLabel = (targetElement, labelElement) => {
   try {
     if (!targetElement || !labelElement) {
-      console.warn('Failed to insert label: target element or label element does not exist');
+      console.warn('[Kintone Helper Extension] Failed to insert label: target element or label element does not exist');
       return false;
     }
 
     if (!targetElement.before) {
-      console.warn('Failed to insert label: target element does not support before method');
+      console.warn('[Kintone Helper Extension] Failed to insert label: target element does not support before method');
       return false;
     }
 
     targetElement.before(labelElement);
     return true;
   } catch (error) {
-    console.error('Error inserting label: ', error);
+    console.error('[Kintone Helper Extension] Error inserting label: ', error);
     return false;
   }
 };
@@ -57,14 +57,14 @@ export const safelyInsertLabel = (targetElement, labelElement) => {
 export const safelyAppendLabel = (targetElement, labelElement) => {
   try {
     if (!targetElement || !labelElement) {
-      console.warn('Failed to append label: target element or label element does not exist');
+      console.warn('[Kintone Helper Extension] Failed to append label: target element or label element does not exist');
       return false;
     }
 
     targetElement.appendChild(labelElement);
     return true;
   } catch (error) {
-    console.error('Error appending label: ', error);
+    console.error('[Kintone Helper Extension] Error appending label: ', error);
     return false;
   }
 };
diff --git a/utils/field-utils.js b/src/utils/field-utils.js
similarity index 100%
rename from utils/field-utils.js
rename to src/utils/field-utils.js
diff --git a/utils/kintone-utils.js b/src/utils/kintone-utils.js
similarity index 85%
rename from utils/kintone-utils.js
rename to src/utils/kintone-utils.js
index 5b3113c..d867ce0 100644
--- a/utils/kintone-utils.js
+++ b/src/utils/kintone-utils.js
@@ -11,8 +11,8 @@ export const getGuestSpaceId = () => {
   try {
     const match = window.location.pathname.match(/\/guest\/([0-9]+)\//);
     return match ? match[1] : undefined;
-  } catch (error) {
-    console.warn(error);
+} catch (error) {
+    console.warn('[Kintone Helper Extension]', error);
     return undefined;
   }
 };
@@ -22,7 +22,7 @@ const getAppIdFromUrl = () => {
     const match = window.location.search.match(/\?app=([0-9]+)/);
     return match ? Number(match[1]) : undefined;
   } catch (error) {
-    console.warn(error);
+    console.warn('[Kintone Helper Extension]', error);
     return undefined;
   }
 };
@@ -43,13 +43,13 @@ export const getAppId = () => {
 
     const appId = kintone.app.getId();
     if (!appId || isNaN(appId)) {
-      console.warn('Retrieved app ID is invalid:', appId);
+      console.warn('[Kintone Helper Extension] Retrieved app ID is invalid:', appId);
       return null;
     }
 
     return appId;
   } catch (error) {
-    console.warn('Failed to get app ID: ', error);
+    console.warn('[Kintone Helper Extension] Failed to get app ID: ', error);
     return null;
   }
 };
diff --git a/vite.config.js b/vite.config.js
index 0e9e80c..a81ab62 100644
--- a/vite.config.js
+++ b/vite.config.js
@@ -1,10 +1,16 @@
 import { defineConfig } from 'vite';
 import webExtension from 'vite-plugin-web-extension';
-import { SCRIPT_FILES } from './utils/constants.js';
+import { SCRIPT_FILES } from './src/utils/constants.js';
+import path from 'path';
 
 const isDev = process.env.NODE_ENV === 'development';
 
 export default defineConfig({
+  resolve: {
+    alias: {
+      '@': path.resolve(__dirname, 'src'),
+    },
+  },
   plugins: [
     webExtension({
       // 这个项目中所有需要注入的脚本都需要在这里指定，因为它们不会自动被插件检测到
@@ -22,9 +28,9 @@ export default defineConfig({
     rollupOptions: !isDev ? undefined : {
       output: {
         // 开发模式下不压缩文件名，便于调试
-        chunkFileNames: '[name].js',
-        entryFileNames: '[name].js',
-        assetFileNames: '[name].[ext]',
+        chunkFileNames: 'src/[name].js',
+        entryFileNames: 'src/[name].js',
+        assetFileNames: 'src/[name].[ext]',
         compact: false,        // 禁用代码压缩
       },
     },