diff --git a/商家端APP/注册/自主经营者初始化店铺.html b/商家端APP/注册/自主经营者初始化店铺.html
index 7e863b2..6078cfe 100644
--- a/商家端APP/注册/自主经营者初始化店铺.html
+++ b/商家端APP/注册/自主经营者初始化店铺.html
@@ -362,6 +362,88 @@
         .hidden {
             display: none !important;
         }
+
+        /* 自定义下拉框样式 */
+        .custom-select {
+            position: relative;
+            width: 100%;
+        }
+
+        .custom-select-trigger {
+            width: 100%;
+            padding: 12px;
+            font-size: 15px;
+            border: 1px solid #ddd;
+            border-radius: 4px;
+            background-color: #fff;
+            cursor: pointer;
+            display: flex;
+            justify-content: space-between;
+            align-items: center;
+            user-select: none;
+        }
+
+        .custom-select-trigger:active {
+            background-color: #f5f5f5;
+        }
+
+        .custom-select-trigger span:first-child {
+            color: #333;
+        }
+
+        .custom-select-trigger.placeholder span:first-child {
+            color: #bbb;
+        }
+
+        .custom-select-trigger .arrow {
+            color: #666;
+            font-size: 12px;
+            transition: transform 0.3s;
+        }
+
+        .custom-select.active .arrow {
+            transform: rotate(180deg);
+        }
+
+        .custom-options {
+            display: none;
+            position: absolute;
+            top: 100%;
+            left: 0;
+            right: 0;
+            background-color: #fff;
+            border: 1px solid #ddd;
+            border-top: none;
+            border-radius: 0 0 4px 4px;
+            max-height: 200px;
+            overflow-y: auto;
+            z-index: 100;
+            box-shadow: 0 2px 8px rgba(0,0,0,0.1);
+        }
+
+        .custom-select.active .custom-options {
+            display: block;
+        }
+
+        .custom-option {
+            padding: 12px;
+            cursor: pointer;
+            transition: background-color 0.2s;
+            border-bottom: 1px solid #f5f5f5;
+        }
+
+        .custom-option:last-child {
+            border-bottom: none;
+        }
+
+        .custom-option:active {
+            background-color: #e8f5e9;
+        }
+
+        .custom-option.selected {
+            background-color: #f1f1f1;
+            color: #4CAF50;
+        }
     
 
 
@@ -386,19 +468,42 @@
             
         
 
+        
+
         
 
         
@@ -700,10 +805,65 @@
             });
         });
 
+        // 自定义下拉框功能
+        function initCustomSelect(selectId, hiddenInputId, displayId) {
+            const selectElement = document.getElementById(selectId);
+            const trigger = selectElement.querySelector('.custom-select-trigger');
+            const options = selectElement.querySelectorAll('.custom-option');
+            const hiddenInput = document.getElementById(hiddenInputId);
+            const displaySpan = document.getElementById(displayId);
+
+            // 点击触发器切换下拉列表
+            trigger.addEventListener('click', function(e) {
+                e.stopPropagation();
+                // 关闭其他打开的下拉框
+                document.querySelectorAll('.custom-select.active').forEach(el => {
+                    if (el !== selectElement) {
+                        el.classList.remove('active');
+                    }
+                });
+                selectElement.classList.toggle('active');
+            });
+
+            // 选择选项
+            options.forEach(option => {
+                option.addEventListener('click', function(e) {
+                    e.stopPropagation();
+                    const value = this.getAttribute('data-value');
+                    const text = this.textContent;
+
+                    // 更新显示文本
+                    displaySpan.textContent = text;
+                    trigger.classList.remove('placeholder');
+
+                    // 更新隐藏输入框的值
+                    hiddenInput.value = value;
+
+                    // 更新选中状态
+                    options.forEach(opt => opt.classList.remove('selected'));
+                    this.classList.add('selected');
+
+                    // 关闭下拉列表
+                    selectElement.classList.remove('active');
+                });
+            });
+        }
+
+        // 点击页面其他地方关闭下拉框
+        document.addEventListener('click', function() {
+            document.querySelectorAll('.custom-select.active').forEach(el => {
+                el.classList.remove('active');
+            });
+        });
+
         // 页面加载完成后初始化
         document.addEventListener('DOMContentLoaded', function() {
             // 初始化营业时间选项显示状态
             toggleBusinessTimeOptions();
+
+            // 初始化自定义下拉框
+            initCustomSelect('categoryTypeSelect', 'categoryType', 'categoryTypeSelected');
+            initCustomSelect('mainCategorySelect', 'mainCategory', 'mainCategorySelected');
         });