diff --git a/business/jxstore/cms/store.go b/business/jxstore/cms/store.go
index 5c53f8d26..86c9aea67 100644
--- a/business/jxstore/cms/store.go
+++ b/business/jxstore/cms/store.go
@@ -404,9 +404,29 @@ func GetStores(ctx *jxcontext.Context, keyword string, params map[string]interfa
 			retVal.Stores = retVal.Stores[offset : offset+pageSize]
 		}
 		if needConver2Baidu {
-			for _, v := range storeList {
-				v.FloatLng, v.FloatLat, _ = api.AutonaviAPI.CoordinateConvert(v.FloatLng, v.FloatLat, autonavi.CoordSysBaidu)
-			}
+			task := tasksch.NewParallelTask("坐标转换", tasksch.NewParallelConfig().SetParallelCount(4).SetBatchSize(autonavi.MaxConvertCount), ctx,
+				func(task *tasksch.ParallelTask, batchItemList []interface{}, params ...interface{}) (retVal interface{}, err error) {
+					var coords []*autonavi.Coordinate
+					for _, v := range batchItemList {
+						store := v.(*StoreExt)
+						coords = append(coords, &autonavi.Coordinate{
+							Lng: store.FloatLng,
+							Lat: store.FloatLat,
+						})
+					}
+					coords, err = api.AutonaviAPI.BatchCoordinateConvert(coords, autonavi.CoordSysBaidu)
+					if err == nil {
+						for k, v := range batchItemList {
+							store := v.(*StoreExt)
+							coord := coords[k]
+							store.FloatLng = coord.Lng
+							store.FloatLat = coord.Lat
+						}
+					}
+					return retVal, err
+				}, retVal.Stores)
+			task.Run()
+			task.GetResult(0)
 		}
 		// if mapLimit {
 		// 	retVal.TotalCount = len(retVal.Stores)