diff --git a/web/main.refactored.js b/web/main.refactored.js
index 7e31495..dc5e31a 100644
--- a/web/main.refactored.js
+++ b/web/main.refactored.js
@@ -3,6 +3,9 @@
  * @description 使用模块化架构重构，提升可读性和扩展性
  */
 
+;(function() {
+'use strict';
+
 const { createApp, reactive } = Vue;
 
 // ==================== 模块引用 ====================
@@ -907,3 +910,5 @@ const app = createApp({
 
 app.use(ElementPlus);
 app.mount('#app');
+
+})();
diff --git a/web/modules/api.js b/web/modules/api.js
index 633020f..d524e7d 100644
--- a/web/modules/api.js
+++ b/web/modules/api.js
@@ -3,6 +3,9 @@
  * @module api
  */
 
+;(function() {
+'use strict';
+
 /**
  * 获取 API 基础地址
  * @returns {string} API 基础 URL
@@ -427,3 +430,5 @@ window.ApiService = {
   fetchYmtMerchants,
   fetchYmtActivities
 };
+
+})();
diff --git a/web/modules/config.js b/web/modules/config.js
index 10340be..32a6293 100644
--- a/web/modules/config.js
+++ b/web/modules/config.js
@@ -3,6 +3,9 @@
  * @module config
  */
 
+;(function() {
+'use strict';
+
 // ==================== 系统常量 ====================
 
 /**
@@ -319,3 +322,5 @@ window.AppConfig = {
   // 默认值
   getDefaultFields
 };
+
+})();
diff --git a/web/modules/fields.js b/web/modules/fields.js
index ec7a18b..82ecb21 100644
--- a/web/modules/fields.js
+++ b/web/modules/fields.js
@@ -3,6 +3,9 @@
  * @module fields
  */
 
+;(function() {
+'use strict';
+
 // 依赖：AppConfig
 
 /**
@@ -460,3 +463,5 @@ window.FieldsModule = {
   TreeUtils,
   fieldsManager
 };
+
+})();
diff --git a/web/modules/state.js b/web/modules/state.js
index c193bb4..8b16bde 100644
--- a/web/modules/state.js
+++ b/web/modules/state.js
@@ -3,6 +3,9 @@
  * @module state
  */
 
+;(function() {
+'use strict';
+
 /**
  * 创建模板表单初始状态
  * @param {string} [datasource='marketing'] - 数据源
@@ -261,3 +264,5 @@ window.StateModule = {
   resetExportForm,
   ValidationRules
 };
+
+})();
diff --git a/web/modules/utils.js b/web/modules/utils.js
index f0a83ba..70507d4 100644
--- a/web/modules/utils.js
+++ b/web/modules/utils.js
@@ -3,6 +3,9 @@
  * @module utils
  */
 
+;(function() {
+'use strict';
+
 /**
  * 显示消息提示
  * @param {string} text - 消息内容
@@ -185,3 +188,5 @@ window.AppUtils = {
   debounce,
   throttle
 };
+
+})();