diff --git a/app/api/endpoints/community.py b/app/api/endpoints/community.py
index 8691bd5..742faa3 100644
--- a/app/api/endpoints/community.py
+++ b/app/api/endpoints/community.py
@@ -12,6 +12,7 @@ from app.core.response import success_response, error_response, ResponseModel
 from app.models.community_profit_sharing import CommunityProfitSharing
 from app.api.endpoints.community_profit_sharing import CommunityProfitSharingResponse
 from app.core import utils 
+from sqlalchemy import text
 
 router = APIRouter()
 
@@ -69,22 +70,52 @@ async def get_communities(
     limit: int = 10,
     db: Session = Depends(get_db)
 ):
-    """获取社区列表"""
+    """获取社区列表
+    
+    参数:
+        latitude: 纬度
+        longitude: 经度
+        status: 社区状态
+        skip: 跳过记录数
+        limit: 返回记录数
+        sort_by_distance: 是否按照距离排序，默认为True
+    """
     # 构建查询, 关联社区分润
-    # 使用一次查询获取所有需要的数据，减少数据库连接使用时间
+    # 使用一次查询获取所有需要的数据，减少数据库连接使用时间，按照经纬度距离进行排序
     query = db.query(CommunityDB).options(joinedload(CommunityDB.community_profit_sharing), joinedload(CommunityDB.admin))
     
-    # 状态过滤
+    # 如果指定了状态，添加状态过滤
     if status:
         query = query.filter(CommunityDB.status == status)
     
+    if longitude is not None and latitude is not None:
+        # 添加距离计算列
+        query = query.add_columns(
+            text("ST_Distance_Sphere(point(longitude, latitude), point(:lon, :lat)) as distance")
+        ).params(lon=longitude, lat=latitude)
+        
+        query = query.order_by(text("distance"))
+    else:
+        # 如果没有经纬度，则按创建时间排序
+        query = query.order_by(CommunityDB.create_time.desc())
+        query = query.add_columns(text("NULL as distance"))
+    
+    # 获取总数
     total = query.count()
     
     # 查询数据
     communities = query.offset(skip).limit(limit).all()
-    
+
     community_list = []
-    for community in communities:
+    for result in communities:
+        # 当使用add_columns时，结果是一个元组，第一个元素是CommunityDB对象
+        if hasattr(result, '_fields'):  # 检查是否是Row对象（带有额外列的结果）
+            community = result[0]  # CommunityDB对象
+            distance_value = result[1]  # 距离值
+        else:
+            community = result  # 直接是CommunityDB对象
+            distance_value = None
+            
         community_info = {
             "id": community.id,
             "name": community.name,
@@ -97,6 +128,7 @@ async def get_communities(
             "base_price": float(community.base_price),
             "extra_package_price": float(community.extra_package_price),
             "extra_package_threshold": community.extra_package_threshold,
+            "distance": float(distance_value) if distance_value is not None else None,
             "admin": None if community.admin is None else {
                 "id": community.admin.userid,
                 "nickname": community.admin.nickname,
@@ -112,20 +144,8 @@ async def get_communities(
             }
         }
         
-        # 如果提供了经纬度，则计算距离
-        if latitude is not None and longitude is not None:
-            distance = calculate_distance(
-                latitude, longitude,
-                float(community.latitude), float(community.longitude)
-            )
-            community_info["distance"] = distance
-        
         community_list.append(community_info)
     
-    # 如果计算了距离，则按距离排序
-    if latitude is not None and longitude is not None:
-        community_list.sort(key=lambda x: x["distance"])
-    
     return success_response(data={
         "total": total,
         "items": community_list
diff --git a/jobs.sqlite b/jobs.sqlite
index 39a1123..0fb2f09 100644
Binary files a/jobs.sqlite and b/jobs.sqlite differ