diff --git a/pages/subcomponent/select.vue b/pages/subcomponent/select.vue
index 19d60ff..662380c 100644
--- a/pages/subcomponent/select.vue
+++ b/pages/subcomponent/select.vue
@@ -335,7 +335,10 @@ export default {
               this.form.latitude = res.latitude
               this.form.longitude = res.longitude
               
-              var reg = /.+?(省|市|自治区|自治州|县|区)/g;
+              // 改进的正则表达式，更精确地匹配省市区结构
+              var provinceReg = /(.+?(省|自治区|特别行政区))/;
+              var cityReg = /(.+?(市|自治州|地区|盟))/;
+              var districtReg = /(.+?(区|县|市|旗))/;
               
               let address = ''
               
@@ -347,14 +350,40 @@ export default {
               }
               
               if(!address){
+                this.showRegionPicker = true
                 return
               }
               
-              let arr = address.match(reg)
+              // 使用更严格的省市区结构验证
+              let province = ''
+              let city = ''
+              let district = ''
+              
+              // 提取省份
+              let provinceMatch = address.match(provinceReg)
+              if (provinceMatch) {
+                province = provinceMatch[1]
+                address = address.replace(province, '')
+              }
+              
+              // 提取城市
+              let cityMatch = address.match(cityReg)
+              if (cityMatch) {
+                city = cityMatch[1]
+                address = address.replace(city, '')
+              }
+              
+              // 提取区县
+              let districtMatch = address.match(districtReg)
+              if (districtMatch) {
+                district = districtMatch[1]
+                address = address.replace(district, '')
+              }
               
-              // 判断是否提取到了省市县信息
-              if (!arr || arr.length < 2) {
-                // 提取不到完整的省市县信息，打开区域选择器
+              // 验证是否符合省市区/县的基本结构
+              // 至少需要有省份和市/区县其中之一
+              if (!province || (!city && !district)) {
+                // 地址结构不完整，直接打开区域选择器
                 uni.showToast({
                   title: '地址信息不完整，请手动选择',
                   icon: 'none'
@@ -363,13 +392,18 @@ export default {
                 return
               }
               
-              const province = arr[0] || ''
-              const city = arr[1] || ''
-              const district = arr[2] || ''
-              
-              let detail = district || city || province || ''
+              // 如果只有省市没有区县，也提示手动选择
+              if (province && city && !district) {
+                uni.showToast({
+                  title: '请选择具体的区县',
+                  icon: 'none'
+                })
+                this.showRegionPicker = true
+                return
+              }
               
-              this.form.addressDetails = address.substring(address.indexOf(detail) + detail.length)
+              // 设置详细地址（剩余部分）
+              this.form.addressDetails = address.trim()
               this.form.address = `${province}${city}${district}`
               
               // 尝试匹配到region数据中对应的省市区
@@ -749,4 +783,4 @@ export default {
   }
 }
 
-</style> 
\ No newline at end of file
+</style>
\ No newline at end of file