diff --git a/src/store/modules/training.js b/src/store/modules/training.js
index c7a8e5b84..7a5a9b232 100644
--- a/src/store/modules/training.js
+++ b/src/store/modules/training.js
@@ -202,6 +202,7 @@ const training = {
             state.memberList = memberList;
             state.memberData = {};
             if (memberList && memberList.length) {
+                let hasUserId = false;
                 memberList.forEach(item => {
                     state.memberData[item.id] = deepAssign({userId: ''}, item);
                     state.memberData[item.id].disabled = userId == item.userId;
@@ -209,8 +210,14 @@ const training = {
                         state.roles = item.type;
                         state.roleDeviceCode = item.deviceCode;
                         state.myMemberId = item.id;
+                        hasUserId = true;
                     }
                 });
+                if (!hasUserId) {
+                    state.roles = '';
+                    state.roleDeviceCode = '';
+                    state.myMemberId = '';
+                }
             }
         },
         setSimulationUserList: (state, simulationUserList) => {