diff --git a/src/page/Index.vue b/src/page/Index.vue
index b5f4fda..d9117d8 100644
--- a/src/page/Index.vue
+++ b/src/page/Index.vue
@@ -1,31 +1,33 @@
 <template>
   <div>
+    <el-row>
     <div style="margin-top: 50px;width: 100%">
-      <div style="width: 300px;height: 200px;background-color: #8cc5ff;float: left;margin-left: 120px">
+      <div style="width: 20%;height: 200px;background-color: #8cc5ff;float: left;margin-left: 4%">
         <div style="align-content: center">
           <div style="padding-top: 60px;font-size: 30px;font-weight: bolder;color: #ffffff">{{classNum}}</div>
           <div style="padding-top: 10px;color: #ffffff">开班班级</div>
         </div>
       </div>
-      <div style="width: 300px;height: 200px;background-color: #f9a7a7;float: left;margin-left: 100px">
+      <div style="width: 20%;height: 200px;background-color: #f9a7a7;float: left;margin-left: 4%">
         <div style="align-content: center">
           <div style="padding-top: 60px;font-size: 30px;font-weight: bolder;color: #ffffff">{{courseNum}}</div>
           <div style="padding-top: 10px;color: #ffffff">上架课程</div>
         </div>
       </div>
-      <div style="width: 300px;height: 200px;background-color: #a4da89;float: left;margin-left: 100px">
+      <div style="width: 20%;height: 200px;background-color: #a4da89;float: left;margin-left: 4%">
         <div style="align-content: center">
           <div style="padding-top: 60px;font-size: 30px;font-weight: bolder;color: #ffffff">{{xtNum}}</div>
           <div style="padding-top: 10px;color: #ffffff">习题库</div>
         </div>
       </div>
-      <div style="width: 300px;height: 200px;background-color: #f0c78a;float: left;margin-left: 100px">
+      <div style="width: 20%;height: 200px;background-color: #f0c78a;float: left;margin-left: 4%">
         <div style="align-content: center">
           <div style="padding-top: 60px;font-size: 30px;font-weight: bolder;color: #ffffff">{{ksNum}}</div>
           <div style="padding-top: 10px;color: #ffffff">进行中的考试</div>
         </div>
       </div>
     </div>
+    </el-row>
     <div style="width: 100%;float: left;margin-top: 50px;font-weight: bolder">
       <div>课程报名信息统计</div>
       <div style="margin-left: 50px">
diff --git a/src/page/coures/coures.vue b/src/page/coures/coures.vue
index 5d67df3..f05365a 100644
--- a/src/page/coures/coures.vue
+++ b/src/page/coures/coures.vue
@@ -64,23 +64,23 @@
                 </el-option>
               </el-select>
             </el-form-item>
-            <el-form-item style="float: left" label="讲师姓名：">
-              <el-select
-                clearable
-                v-model="dataForm.teacherName"
-                placeholder="请选择"
-              >
-                <el-option
-                  v-for="item in teacherList"
-                  :key="item.displayName"
-                  :label="item.displayName"
-                  :value="item.displayName"
-                >
-                </el-option>
-              </el-select>
-            </el-form-item>
             </el-row>
             <el-row>
+              <el-form-item style="float: left" label="讲师姓名：">
+                <el-select
+                  clearable
+                  v-model="dataForm.teacherName"
+                  placeholder="请选择"
+                >
+                  <el-option
+                    v-for="item in teacherList"
+                    :key="item.displayName"
+                    :label="item.displayName"
+                    :value="item.displayName"
+                  >
+                  </el-option>
+                </el-select>
+              </el-form-item>
             <el-form-item style="float: left" label="创建时间：">
               <el-date-picker
                 v-model="dataForm.time"
diff --git a/src/page/exercises/exercises-info.vue b/src/page/exercises/exercises-info.vue
index 3569281..de1d49f 100644
--- a/src/page/exercises/exercises-info.vue
+++ b/src/page/exercises/exercises-info.vue
@@ -121,6 +121,8 @@
                   </el-option>
                 </el-select>
               </el-form-item>
+            </el-row>
+            <el-row>
               <el-form-item style="float: left" label="是否真题：">
                 <el-select
                   clearable
@@ -136,8 +138,6 @@
                   </el-option>
                 </el-select>
               </el-form-item>
-            </el-row>
-            <el-row>
               <el-form-item style="float: left" label="创建时间：">
                 <el-date-picker
                   v-model="dataForm.time"