取APP版本号优先取cookie

@@ -50,7 +50,7 @@ module.exports = () => {
                         return _.parseInt(req.cookies.app_uid);
                         return _.parseInt(req.cookies.app_uid);
                     },
                     },
                     sessionKey: req.cookies.app_session_key,
                     sessionKey: req.cookies.app_session_key,
-                    appVersion: req.query.app_version || req.cookies.app_version || config.appVersion,
+                    appVersion: req.cookies.app_version || req.query.app_version || config.appVersion,
                     appSessionType: req.cookies.app_client_type
                     appSessionType: req.cookies.app_client_type
                 };
                 };
             }
             }
@@ -67,7 +67,7 @@ module.exports = () => {
                 )
                 )
             ) {
             ) {
                 let appUid = req.query.uid || req.cookies.app_uid;
                 let appUid = req.query.uid || req.cookies.app_uid;
-                let appVersion = req.query.app_version || req.cookies.app_version || config.appVersion;
+                let appVersion = req.cookies.app_version || req.query.app_version || config.appVersion;
                 let appSessionType = req.query.client_type || req.cookies.app_client_type;
                 let appSessionType = req.query.client_type || req.cookies.app_client_type;
 
 
                 if (req.query.app_version && req.query.client_type) {
                 if (req.query.app_version && req.query.client_type) {