diff --git a/SafeCampus.WEB/src/views/userManage/keyPersonnel/components/form/form_basic.vue b/SafeCampus.WEB/src/views/userManage/keyPersonnel/components/form/form_basic.vue
index 380eace..18cffd7 100644
--- a/SafeCampus.WEB/src/views/userManage/keyPersonnel/components/form/form_basic.vue
+++ b/SafeCampus.WEB/src/views/userManage/keyPersonnel/components/form/form_basic.vue
@@ -20,6 +20,7 @@
               v-model:file-list="fileList"
               action="/api/business/personApi/uploadFile"
               list-type="picture-card"
+              :limit="5"
               :on-success="handleAvatarSuccess"
               :on-error="handleAvatarError"
               :on-preview="handlePictureCardPreview"
diff --git a/SafeCampus.WEB/src/views/userManage/personnel/components/form/form_basic.vue b/SafeCampus.WEB/src/views/userManage/personnel/components/form/form_basic.vue
index f38cb8e..e2efa15 100644
--- a/SafeCampus.WEB/src/views/userManage/personnel/components/form/form_basic.vue
+++ b/SafeCampus.WEB/src/views/userManage/personnel/components/form/form_basic.vue
@@ -42,6 +42,7 @@
               v-model:file-list="fileList"
               action="/api/business/personApi/uploadFile"
               list-type="picture-card"
+              :limit="5"
               :on-success="handleAvatarSuccess"
               :on-error="handleAvatarError"
               :on-preview="handlePictureCardPreview"
@@ -191,7 +192,7 @@ onMounted(async () => {
   watch(
     () => [userInfo.value?.depId, userInfo.value?.majorId],
     async ([newDepId, newMajorId], [oldDepId, oldMajorId]) => {
-      if (newDepId != oldDepId) {
+      if (newDepId && newDepId != oldDepId) {
         majorOptions.value = await getMajorList(newDepId);
         classOptions.value = [];
         userInfo.value.personSetId = "";
@@ -200,6 +201,12 @@ onMounted(async () => {
       if (newMajorId && newMajorId != oldMajorId) {
         classOptions.value = await getClassList(newMajorId);
       }
+      if (!newDepId) {
+        majorOptions.value = [];
+        userInfo.value.personSetId = "";
+        userInfo.value.majorId = "";
+        classOptions.value = await getClassList("");
+      }
     },
     { deep: true, immediate: false }
   );