fix version 1

module/base/initial/internal/logic/data/areas_cache.go

@@ -4,6 +4,7 @@ import (
 	"bsm/full/module/base/initial/internal/impl"
 	"bsm/full/module/base/initial/internal/models"
 	pb "bsm/full/module/base/initial/pb"
+	"git.apinb.com/bsm-sdk/core/errcode"
 	"git.apinb.com/bsm-sdk/core/vars"
 )
 
@@ -23,16 +24,22 @@ func GetAreasByCache(in *pb.AreasRequest) ([]*models.InitialAreas, error) {
 		val = in.GetCountryId()
 	}
 
-	cacheKey := impl.RedisService.BuildKey("areas", key, val, in.ShowTown)
+	// 缓存键只包含实际参与查询的条件（show_town 在现有模型下无对应列，不参与查询）
+	cacheKey := impl.RedisService.BuildKey("areas", key, val)
 
 	err := impl.RedisService.Get(cacheKey, &areas)
 	if err == nil {
 		return areas, nil
 	}
 
-	err = impl.DBService.Where("enabled = ?", true).Where(key, val).Where("show_town = ?", in.ShowTown).
-		Order("sort_order ASC, name ASC").
+	// 按模型真实列查询（InitialAreas 没有 enabled/show_town/sort_order 列）
+	err = impl.DBService.Where(key, val).
+		Order("name ASC").
 		Find(&areas).Error
+	if err != nil {
+		// 查询失败不写缓存，避免空结果污染缓存
+		return nil, errcode.ErrDB
+	}
 
 	err = impl.RedisService.Set(cacheKey, areas, vars.DefaultTTL)
 	return areas, err