拼团更换执行顺序

@@ -162,8 +162,8 @@ export function fetchActivityGroupDetail(FP_NAME, FP_PARAM, callback) {
             // } catch (e) {
             //     console.log(e);
             // }
-            callback && callback(json.lackNum)
         dispatch(activityGroupDetailSuccess(json));
+        callback && callback(json.lackNum);
       })
       .catch(error => {
         dispatch(activityGroupDetailFailure(error));