diff --git a/src/components/common/Studentcommon/registration.vue b/src/components/common/Studentcommon/registration.vue
index cee8740..a9de5c0 100644
--- a/src/components/common/Studentcommon/registration.vue
+++ b/src/components/common/Studentcommon/registration.vue
@@ -40,7 +40,7 @@ export default {
         return {
             systemId: this.$store.state.systemId ? this.$store.state.systemId : this.$config.systemId,
             systemList: this.$config.systemList,
-            activeName: 'first',
+            activeName: this.$store.state.activeName ? this.$store.state.activeName : 'first',
             userId: this.$store.state.userId,
             tabs: {
                 first: '练习',
@@ -65,6 +65,7 @@ export default {
         },
         tabChange(index){
             this.activeName = index
+            this.$store.commit("activeNameData", { activeName : this.activeName})
         },
     }
 };
diff --git a/src/components/page/PersonalCenter.vue b/src/components/page/PersonalCenter.vue
index 39cb4c2..7610873 100644
--- a/src/components/page/PersonalCenter.vue
+++ b/src/components/page/PersonalCenter.vue
@@ -123,7 +123,7 @@
                     </div>
                     <div class="item">
                         <span>证件</span>
-                        <input id="idnumber" class="idnumber" placeholder="请输入证件" type="text" v-model="personalInformation.idNumber"/>
+                        <input onkeyup="value=value.replace(/[^\w\.\/]/ig,'')" id="idnumber" class="idnumber" placeholder="请输入证件" type="text" v-model="personalInformation.idNumber"/>
                     </div>
                 </div>
                 <div class="line">
diff --git a/src/store/index.js b/src/store/index.js
index f783b1e..c844555 100644
--- a/src/store/index.js
+++ b/src/store/index.js
@@ -30,6 +30,7 @@ const store = new Vuex.Store({
         systemId: '',
         token: '',
         dataTime: '',
+        activeName: 'first'
     },
     mutations:{
         courseIdData(state,payload){
@@ -97,6 +98,9 @@ const store = new Vuex.Store({
         addProjectSystemIdData (state, payload) {
             state.systemId = payload.systemId
         },
+        activeNameData (state, payload) {
+            state.activeName = payload.activeName
+        },
     }
 });