diff --git a/src/renderer/src/views/panel/PanelIndex.vue b/src/renderer/src/views/panel/PanelIndex.vue
index d4dd715..bda75bb 100644
--- a/src/renderer/src/views/panel/PanelIndex.vue
+++ b/src/renderer/src/views/panel/PanelIndex.vue
@@ -26,9 +26,9 @@ const { courseInfo } = storeToRefs(store)
 </script>
 
 <template>
-  <div>
+  <div v-if="courseInfo">
     <div class="border-b border-gray-200 h-12 shadow leading-12 font-bold px-8">
-      <p>{{ courseInfo!.name }}</p>
+      <p>{{ courseInfo.name }}</p>
     </div>
 
     <el-divider content-position="left">基本信息</el-divider>
@@ -43,22 +43,22 @@ const { courseInfo } = storeToRefs(store)
           />
         </el-form-item>
         <el-form-item label="课程名称">
-          <el-input v-model="courseInfo!.name" type="text" placeholder="课程名称" />
+          <el-input v-model="courseInfo.name" type="text" placeholder="课程名称" />
         </el-form-item>
         <el-form-item label="开课学院">
-          <el-input v-model="courseInfo!.campus" type="text" placeholder="开课学院" />
+          <el-input v-model="courseInfo.campus" type="text" placeholder="开课学院" />
         </el-form-item>
         <el-form-item label="任课教师">
-          <el-input v-model="courseInfo!.teacher" type="text" placeholder="任课教师" />
+          <el-input v-model="courseInfo.teacher" type="text" placeholder="任课教师" />
         </el-form-item>
         <el-form-item label="课程负责人" class="relative">
-          <el-input v-model="courseInfo!.master" type="text" placeholder="课程负责人" />
+          <el-input v-model="courseInfo.master" type="text" placeholder="课程负责人" />
         </el-form-item>
         <el-form-item label="学分">
-          <el-input v-model="courseInfo!.credit" type="number" placeholder="学分" />
+          <el-input v-model="courseInfo.credit" type="number" placeholder="学分" />
         </el-form-item>
         <el-form-item label="教学班级">
-          <el-input v-model="courseInfo!.className" type="text" placeholder="教学班级" />
+          <el-input v-model="courseInfo.className" type="text" placeholder="教学班级" />
         </el-form-item>
       </el-form>
     </div>