diff --git a/src/pages/station/list/index.vue b/src/pages/station/list/index.vue
index 893978a..5d87137 100644
--- a/src/pages/station/list/index.vue
+++ b/src/pages/station/list/index.vue
@@ -9,7 +9,6 @@
             <template v-for="(item,index) in curriculumList">
                 <a class="item" @click="goPreview(item)" :key="index" v-if="!keyword || item.curriculumName.includes(keyword)">
                     <img :src="item.coverUrl" alt="">
-                    <p class="text" v-html="item.curriculumName"></p>
                 </a>
             </template>
         </div>
@@ -57,7 +56,7 @@ export default {
 .search {
     position: relative;
     width: 30%;
-    margin: 50px auto 150px;
+    margin: 50px auto 130px;
     border-radius: 30px;
     border: 1px solid #9076FF;
     border-right: 0;
@@ -90,31 +89,22 @@ export default {
 .wrap {
     display: flex;
     flex-wrap: wrap;
-    width: 70%;
+    width: 1072px;
     margin: 0 auto;
     min-height: calc(100vh - 520px);
     box-sizing: border-box;
 
     .item {
-        width: 16%;
-        margin: 20px;
-        text-align: center;
+        width: 256px;
+        height: 195px;
+        margin: 0 6px 4px;
         cursor: pointer;
-
         &:hover {
             opacity: .9;
         }
-
         img {
-            width: 100px;
-            height: 100px;
-            margin: 0 auto 6px;
-        }
-
-        .text {
-            font-size: 14px;
-            text-align: center;
-            color: #333;
+            width: 100%;
+            height: 100%;
         }
     }
 }
diff --git a/src/pages/station/preview/index.vue b/src/pages/station/preview/index.vue
index c124ede..f4da620 100644
--- a/src/pages/station/preview/index.vue
+++ b/src/pages/station/preview/index.vue
@@ -33,8 +33,7 @@
                             <span @click="changePdfPage(1)" class="turn el-icon-arrow-right"
                                   :class="{grey: currentPage==pageCount}"></span>
                         </p>
-                        <div style='color:#393A3D;height: 30px;
-background: #393A3D;'></div>
+                        <div style='color:#393A3D;height: 30px;background: #393A3D;'></div>
                         <pdf
                             class="pdf-wrap"
                             :src="pdfSrc"
@@ -290,7 +289,6 @@ export default {
             let token = util.local.get(Setting.tokenKey);
             let roleId = this.roleId == 4 ? 0 : 1;
             let userName = window.btoa(encodeURIComponent(this.userName));
-
             if (id == 11) {
                 href = `${Setting.bankPath}/#/index/list?token=${token}&cid=${this.courseId}&systemId=${this.assessmentList[0].systemId}&projectId=&assessmentId=&classId=&stopTime=&test=true`
             } else if (id == 21) {
diff --git a/src/pages/student/list/index.vue b/src/pages/student/list/index.vue
index d613eb9..f8b9e57 100644
--- a/src/pages/student/list/index.vue
+++ b/src/pages/student/list/index.vue
@@ -67,7 +67,6 @@
                                 <el-input v-model.trim="orgForm.organizationName" placeholder="请输入"></el-input>
                             </el-form-item>
                             <el-form-item label="上级部门">
-                                <!--:options="cascaderOptions"-->
                                 <el-cascader
                                     v-if="showCascader"
                                     v-model="cascaderValue"
@@ -302,6 +301,7 @@ export default {
                 organizationName: ""
             },
             cascaderValue: [], // 上级部门
+            cascaderLevel: 1,
             cascaderProps: {
                 checkStrictly: true,
                 label: "organizationName",
@@ -315,10 +315,13 @@ export default {
                         parentId = node.data.id;
                     }
                     that.$post(`${that.api.stuOrganizationTree}?level=${level}&parentId=${parentId}`).then(res => {
-                        let { status, treeList } = res;
+                        const { status, treeList } = res;
+                        const isGrade = that.labelName === '年级' // 编辑的该层级是否是年级（年级只能更换到组织下，所以年级班级都要禁选）
+                        const deepLevel = that.cascaderLevel // 最深层级
                         if (status === 200 && treeList.length) {
                             treeList.forEach(i => {
                                 i.leaf = i.level === 2;
+                                if (deepLevel === 3 || (isGrade && i.leaf) || (deepLevel === 2 && i.leaf)) i.disabled = true
                             });
                             return resolve(treeList);
                         } else {
@@ -446,7 +449,6 @@ export default {
             util.debounce(this.getOrgStudentData(), 1000);
         },
         handleAdd(node, data) { // 添加部门
-            console.log(JSON.stringify(data));
             this.orgVisible = true;
             this.orgTitle = "新增";
             this.isAddOrg = true;
@@ -472,8 +474,17 @@ export default {
                 };
             }
         },
+        // 获取一共有多少级子级
+        getDeep(data) {
+            let list = data
+            let level = 1
+            while (list.childNodes.length) {
+                list = list.childNodes[0]
+                ++level
+            }
+            return level
+        },
         handleEdit(node, data) { // 编辑部门
-            // console.log("data=", data.ids);
             this.orgVisible = true;
             this.orgForm = data;
             this.orgTitle = "编辑";
@@ -490,6 +501,7 @@ export default {
                 tempArr.splice(tempArr.length - 1, 1);
                 this.cascaderValue = tempArr;
             }
+            this.cascaderLevel = this.getDeep(node)
         },
         handleChangeCascader(value) {
             // console.log(JSON.stringify(value));
@@ -512,9 +524,10 @@ export default {
         orgSubmit() { // 提交组织架构新增/编辑
             this.$refs.orgForm.validate((valid) => {
                 if (valid) {
-                    if (this.cascaderValue && this.cascaderValue.length) {
-                        this.orgForm.parentId = this.cascaderValue[this.cascaderValue.length - 1];
-                        this.orgForm.level = this.cascaderValue.length + 1;
+                    const cas = this.cascaderValue
+                    if (cas && cas.length) {
+                        this.orgForm.parentId = cas[cas.length - 1];
+                        this.orgForm.level = cas.length + 1;
                     }
                     if (this.isAddOrg) {
                         // 添加
@@ -525,6 +538,7 @@ export default {
                         }).catch(err => {
                         });
                     } else {
+                        if (cas.length === 1 && this.labelName === '班级名称') return util.errorMsg('请选择年级！')
                         // 编辑
                         this.$post(this.api.updateOrg, this.orgForm).then(res => {
                             util.successMsg("编辑成功！");
@@ -583,7 +597,6 @@ export default {
                         i.ids = ids ? `${ids},${i.id}` : `${i.id}`; // 给树结构添加唯一标识
                         result.push(i);
                     });
-                    // console.log(JSON.stringify(result));
                     return resolve(result);
                 } else {
                     return resolve([]);
@@ -859,7 +872,6 @@ export default {
                 let { status, treeList } = res;
                 if (status === 200 && treeList.length) {
                     let result = [];
-                    // console.log(this.form.classId);
                     treeList.forEach(i => {
                         i.disabled = i.level < 3;
                         if (i.level === 3) {
@@ -874,7 +886,6 @@ export default {
                             i.leaf = false;
                             i.showCheckbox = false;
                         }
-                        // console.log(JSON.stringify(i));
                         result.push(i);
                     });
                     return resolve(result);
@@ -1005,7 +1016,6 @@ export default {
         },
         uploadSuccess(res, file, fileList) {
             this.uploadFaild = false;
-            console.log(res)
             if (res.status === 200) {
                 if (res.data.exportCode) {
                     this.exportCode = res.data.exportCode;
diff --git a/src/setting.js b/src/setting.js
index 25c21c5..84a318e 100644
--- a/src/setting.js
+++ b/src/setting.js
@@ -40,8 +40,8 @@ if (isHh) {
     jumpPath = "http://192.168.31.154:8087/";
     bankPath = `http://192.168.31.125:8093`
     // host = "http://www.occupationlab.com:9000/";//线上
-    host = "http://39.108.250.202:9000/"; // 中台测试服
-    // host = "http://192.168.31.151:9000/"; // 榕
+    // host = "http://39.108.250.202:9000/"; // 中台测试服
+    host = "http://192.168.31.151:9000/"; // 榕
     // host = 'http://192.168.31.137:9000/'; // 赓
     title = "职站服务端管理系统";
 } else {