diff --git a/src/views/trials/trials-panel/attachments/attachment-management/index.vue b/src/views/trials/trials-panel/attachments/attachment-management/index.vue
index 0ee53a07..117ce709 100644
--- a/src/views/trials/trials-panel/attachments/attachment-management/index.vue
+++ b/src/views/trials/trials-panel/attachments/attachment-management/index.vue
@@ -62,8 +62,9 @@
         <!-- 用户类型 -->
         <el-form-item :label="$t('trials:signRecords:table:userType')" v-if="!isDoc">
           <el-select v-model="searchData.UserTypeId" clearable filterable style="width: 120px">
-            <el-option v-for="item of userTypeOptions" v-show="item.UserTypeEnum !== 26 && item.UserTypeEnum !== 27"
-              :key="item.Id" :label="item.UserTypeShortName" :value="item.Id">
+            <el-option v-for="item of userTypeOptions"
+              v-show="isSystem || (item.UserTypeEnum !== 26 && item.UserTypeEnum !== 27)" :key="item.Id"
+              :label="item.UserTypeShortName" :value="item.Id">
               <span>{{ item.UserType }}</span>
             </el-option>
           </el-select>