diff --git a/supply.html b/supply.html
index 892bc84..28b78c8 100644
--- a/supply.html
+++ b/supply.html
@@ -2140,10 +2140,9 @@
                 <div id="currentRegion" style="margin-top: 10px; padding: 8px 12px; background-color: #f0f8ff; border: 1px solid #91d5ff; border-radius: 4px; font-size: 12px; color: #1890ff;">当前选择: 未选择</div>
             </div>
             <div class="select-body" style="height: 400px;">
-                <div id="regionOptionsList" style="display: flex; gap: 10px; padding: 10px; height: 100%;">
-                    <!-- 省市选择将通过JavaScript动态生成 -->
-                    <div id="provinceList" style="flex: 1; overflow-y: auto; height: 350px;"></div>
-                    <div id="cityList" style="flex: 1; overflow-y: auto; height: 350px;"></div>
+                <div id="regionOptionsList" style="padding: 10px; height: 100%;">
+                    <!-- 省份选择将通过JavaScript动态生成 -->
+                    <div id="provinceList" style="overflow-y: auto; height: 350px;"></div>
                 </div>
             </div>
             <div class="select-footer" style="padding: 16px 20px; display: flex; justify-content: space-between; border-top: 1px solid #f0f0f0; background-color: #fafafa;">
@@ -2581,10 +2580,9 @@
                 <div id="editCurrentRegion" style="margin-top: 10px; padding: 8px 12px; background-color: #f0f8ff; border: 1px solid #91d5ff; border-radius: 4px; font-size: 12px; color: #1890ff;">当前选择: 未选择</div>
             </div>
             <div class="select-body" style="height: 400px;">
-                <div id="editRegionOptionsList" style="display: flex; gap: 10px; padding: 10px; height: 100%;">
-                    <!-- 省市选择将通过JavaScript动态生成 -->
-                    <div id="editProvinceList" style="flex: 1; overflow-y: auto; height: 350px;"></div>
-                    <div id="editCityList" style="flex: 1; overflow-y: auto; height: 350px;"></div>
+                <div id="editRegionOptionsList" style="padding: 10px; height: 100%;">
+                    <!-- 省份选择将通过JavaScript动态生成 -->
+                    <div id="editProvinceList" style="overflow-y: auto; height: 350px;"></div>
                 </div>
             </div>
             <div class="select-footer" style="padding: 16px 20px; display: flex; justify-content: space-between; border-top: 1px solid #f0f0f0; background-color: #fafafa;">
@@ -5370,7 +5368,6 @@
         // 生成地区选项
         function generateRegionOptions() {
             const provinceList = document.getElementById('provinceList');
-            const cityList = document.getElementById('cityList');
             
             // 使用文档片段减少DOM重绘
             const provinceFragment = document.createDocumentFragment();
@@ -5384,13 +5381,12 @@
                     selectedProvince = province.province;
                     selectedCity = '';
                     updateRegionDisplay();
-                    // 生成城市选项
-                    generateCityOptions(province.cities);
-                    // 直接滚动城市列表到顶部
-                    const cityList = document.getElementById('cityList');
-                    setTimeout(() => {
-                        cityList.scrollTop = 0;
-                    }, 100);
+                    // 直接确认选择
+                    const regionString = selectedProvince;
+                    document.getElementById('regionDisplayText').textContent = regionString;
+                    document.getElementById('regionValue').value = regionString;
+                    hideRegionSelectModal();
+                    saveFormData();
                 };
                 provinceFragment.appendChild(option);
             });
@@ -5401,58 +5397,14 @@
         }
         
         // 生成城市选项
-        function generateCityOptions(cities) {
-            const cityList = document.getElementById('cityList');
-            
-            // 使用文档片段减少DOM重绘
-            const cityFragment = document.createDocumentFragment();
-            
-            cities.forEach(city => {
-                const option = document.createElement('div');
-                option.className = 'select-item';
-                option.textContent = city.city;
-                option.onclick = () => {
-                    selectedCity = city.city;
-                    updateRegionDisplay();
-                };
-                option.ondblclick = () => {
-                    // 双击城市直接确认整个地区选择
-                    selectedCity = city.city;
-                    updateRegionDisplay();
-                    // 构建完整的地区字符串
-                    const regionString = `${selectedProvince} ${selectedCity}`;
-                    // 设置到表单
-                    document.getElementById('regionDisplayText').textContent = regionString;
-                    document.getElementById('regionValue').value = regionString;
-                    // 隐藏弹窗
-                    hideRegionSelectModal();
-                    saveFormData(); // 保存选择
-                };
-                cityFragment.appendChild(option);
-            });
-            
-            // 一次性添加到DOM，减少重绘
-            cityList.innerHTML = '';
-            cityList.appendChild(cityFragment);
-            
-            // 使用scrollIntoView滚动到第一个城市
-            setTimeout(() => {
-                const firstCity = cityList.querySelector('.select-item');
-                if (firstCity) {
-                    firstCity.scrollIntoView({ behavior: 'auto', block: 'start' });
-                }
-            }, 50);
-        }
-        
+
 
         
         // 更新地区显示
         function updateRegionDisplay() {
             const currentRegion = document.getElementById('currentRegion');
             let displayText = '当前选择: ';
-            if (selectedProvince && selectedCity) {
-                displayText += `${selectedProvince} ${selectedCity}`;
-            } else if (selectedProvince) {
+            if (selectedProvince) {
                 displayText += selectedProvince;
             } else {
                 displayText += '未选择';
@@ -5460,7 +5412,7 @@
             currentRegion.textContent = displayText;
         }
         
-        // 过滤地区选项并自动填充
+        // 过滤地区选项
         function filterRegionOptions() {
             const searchInput = document.getElementById('regionSearchInput');
             const searchKeyword = searchInput.value.toLowerCase();
@@ -5469,68 +5421,20 @@
             selectedProvince = '';
             selectedCity = '';
             
-            // 先尝试直接查找城市
-            let foundCity = false;
-            for (let i = 0; i < allRegionOptions.length; i++) {
-                const province = allRegionOptions[i];
-                for (let j = 0; j < province.cities.length; j++) {
-                    const city = province.cities[j];
-                    if (city.city.toLowerCase().includes(searchKeyword)) {
-                        // 找到匹配的城市，自动填充省市
-                        selectedProvince = province.province;
-                        selectedCity = city.city;
-                        foundCity = true;
-                        break;
-                    }
-                }
-                if (foundCity) break;
-            }
-            
-            if (foundCity) {
-                // 如果找到城市，只显示对应的省份
-                filteredProvinces = allRegionOptions.filter(province => province.province === selectedProvince);
-                generateRegionOptions();
-                
-                // 自动生成城市选项并选择
-                const cityList = document.getElementById('cityList');
-                cityList.innerHTML = '';
-                const province = allRegionOptions.find(p => p.province === selectedProvince);
-                if (province) {
-                    province.cities.forEach(city => {
-                        const option = document.createElement('div');
-                        option.className = 'select-item';
-                        option.textContent = city.city;
-                        if (city.city === selectedCity) {
-                            option.classList.add('selected');
-                        }
-                        option.onclick = () => {
-                            selectedCity = city.city;
-                            updateRegionDisplay();
-                        };
-                        cityList.appendChild(option);
-                    });
-                    
-                    // 使用scrollIntoView滚动到第一个城市
-                    setTimeout(() => {
-                        const firstCity = cityList.querySelector('.select-item');
-                        if (firstCity) {
-                            firstCity.scrollIntoView({ behavior: 'auto', block: 'start' });
-                        }
-                    }, 50);
-                }
-            } else {
-                // 否则按原逻辑过滤
-                filteredProvinces = allRegionOptions.filter(province => {
-                    return province.province.toLowerCase().includes(searchKeyword) || 
-                           province.cities.some(city => city.city.toLowerCase().includes(searchKeyword));
-                });
-                
+            if (!searchKeyword) {
+                // 如果搜索关键词为空，显示所有省份
+                filteredProvinces = [...allRegionOptions];
                 generateRegionOptions();
-                // 清空城市选项
-                const cityList = document.getElementById('cityList');
-                cityList.innerHTML = '';
+                updateRegionDisplay();
+                return;
             }
             
+            // 只根据省份名称过滤
+            filteredProvinces = allRegionOptions.filter(province => {
+                return province.province.toLowerCase().includes(searchKeyword);
+            });
+            
+            generateRegionOptions();
             updateRegionDisplay();
         }
         
@@ -5539,13 +5443,9 @@
             if (selectedProvince) {
                 const regionDisplayText = document.getElementById('regionDisplayText');
                 const regionValue = document.getElementById('regionValue');
-                let regionText = selectedProvince;
-                if (selectedCity) {
-                    regionText = `${selectedProvince} ${selectedCity}`;
-                }
-                regionDisplayText.textContent = regionText;
-                regionValue.value = regionText;
-                saveFormData(); // 保存选择
+                regionDisplayText.textContent = selectedProvince;
+                regionValue.value = selectedProvince;
+                saveFormData();
             }
             hideRegionSelectModal();
         }
@@ -9439,8 +9339,6 @@
         // 生成编辑地区选项
         function generateEditRegionOptions() {
             const provinceList = document.getElementById('editProvinceList');
-            const cityList = document.getElementById('editCityList');
-            
             
             // 生成省份选项
             provinceList.innerHTML = '';
@@ -9455,65 +9353,24 @@
                     editSelectedProvince = province.province;
                     editSelectedCity = '';
                     updateEditRegionDisplay();
-                    // 生成城市选项
-                    generateEditCityOptions(province.cities);
-                    // 直接滚动城市列表到顶部
-                    setTimeout(() => {
-                        cityList.scrollTop = 0;
-                    }, 100);
-                };
-                provinceList.appendChild(option);
-            });
-        }
-        
-        // 生成编辑城市选项
-        function generateEditCityOptions(cities) {
-            const cityList = document.getElementById('editCityList');
-            
-            cityList.innerHTML = '';
-            cities.forEach(city => {
-                const option = document.createElement('div');
-                option.className = 'select-item';
-                option.textContent = city.city;
-                if (city.city === editSelectedCity) {
-                    option.classList.add('selected');
-                }
-                option.onclick = () => {
-                    editSelectedCity = city.city;
-                    updateEditRegionDisplay();
-                };
-                option.ondblclick = () => {
-                    // 双击城市直接确认整个地区选择
-                    editSelectedCity = city.city;
-                    updateEditRegionDisplay();
-                    // 构建完整的地区字符串
-                    const regionString = `${editSelectedProvince} ${editSelectedCity}`;
-                    // 设置到表单
+                    // 直接确认选择
+                    const regionString = editSelectedProvince;
                     document.getElementById('editRegionDisplayText').textContent = regionString;
                     document.getElementById('editRegionValue').value = regionString;
-                    // 隐藏弹窗
                     hideEditRegionSelectModal();
-                    saveFormData(); // 保存选择
+                    saveFormData();
                 };
-                cityList.appendChild(option);
+                provinceList.appendChild(option);
             });
-            
-            // 使用scrollIntoView滚动到第一个城市
-            setTimeout(() => {
-                const firstCity = cityList.querySelector('.select-item');
-                if (firstCity) {
-                    firstCity.scrollIntoView({ behavior: 'auto', block: 'start' });
-                }
-            }, 50);
         }
         
+        // 生成编辑城市选项
+        
         // 更新编辑地区显示
         function updateEditRegionDisplay() {
             const currentRegion = document.getElementById('editCurrentRegion');
             let displayText = '当前选择: ';
-            if (editSelectedProvince && editSelectedCity) {
-                displayText += `${editSelectedProvince} ${editSelectedCity}`;
-            } else if (editSelectedProvince) {
+            if (editSelectedProvince) {
                 displayText += editSelectedProvince;
             } else {
                 displayText += '未选择';
@@ -9540,13 +9397,7 @@
             // 过滤省份
             const filteredProvinces = allRegionOptions.filter(province => {
                 // 检查省份名称是否匹配
-                if (province.province.toLowerCase().includes(searchKeyword)) {
-                    return true;
-                }
-                // 检查该省份下是否有匹配的城市
-                return province.cities.some(city => {
-                    return city.city.toLowerCase().includes(searchKeyword);
-                });
+                return province.province.toLowerCase().includes(searchKeyword);
             });
             
             // 生成省份选项
@@ -9563,46 +9414,28 @@
                     editSelectedProvince = province.province;
                     editSelectedCity = '';
                     updateEditRegionDisplay();
-                    // 生成城市选项
-                    generateEditCityOptions(province.cities);
-                    // 直接滚动城市列表到顶部
-                    setTimeout(() => {
-                        document.getElementById('editCityList').scrollTop = 0;
-                    }, 100);
+                    // 直接确认选择
+                    const regionString = editSelectedProvince;
+                    document.getElementById('editRegionDisplayText').textContent = regionString;
+                    document.getElementById('editRegionValue').value = regionString;
+                    hideEditRegionSelectModal();
+                    saveFormData();
                 };
                 provinceList.appendChild(option);
             });
-            
-            // 自动选择第一个匹配的省份和城市
-            if (filteredProvinces.length > 0) {
-                editSelectedProvince = filteredProvinces[0].province;
-                // 查找第一个匹配的城市
-                const matchedCity = filteredProvinces[0].cities.find(city => 
-                    city.city.toLowerCase().includes(searchKeyword)
-                );
-                if (matchedCity) {
-                    editSelectedCity = matchedCity.city;
-                }
-                updateEditRegionDisplay();
-                generateEditCityOptions(filteredProvinces[0].cities);
-            }
         }
         
         // 确认编辑地区选择
         function confirmEditRegionSelection() {
-            if (editSelectedProvince && editSelectedCity) {
+            if (editSelectedProvince) {
                 const regionDisplayText = document.getElementById('editRegionDisplayText');
                 const regionValue = document.getElementById('editRegionValue');
-                let regionText = editSelectedProvince;
-                if (editSelectedCity) {
-                    regionText = `${editSelectedProvince} ${editSelectedCity}`;
-                }
-                regionDisplayText.textContent = regionText;
-                regionValue.value = regionText;
-                saveFormData(); // 保存选择
+                regionDisplayText.textContent = editSelectedProvince;
+                regionValue.value = editSelectedProvince;
+                saveFormData();
                 hideEditRegionSelectModal();
             } else {
-                alert('请选择完整的地区信息');
+                alert('请选择省份');
             }
         }