diff --git a/src/views/trials/trials-panel/setting/attachment/components/templateForm.vue b/src/views/trials/trials-panel/setting/attachment/components/templateForm.vue
index e7ae5103..03ce252e 100644
--- a/src/views/trials/trials-panel/setting/attachment/components/templateForm.vue
+++ b/src/views/trials/trials-panel/setting/attachment/components/templateForm.vue
@@ -12,7 +12,7 @@
       <!-- 文件 -->
       <el-form-item :label="$t('trials:attachment:form:file')">
         <div class="upload-container">
-          <el-upload class="upload-demo" action accept=".pdf,.mp4" :before-upload="beforeUpload"
+          <el-upload class="upload-demo" action accept=".pdf" :before-upload="beforeUpload"
             :http-request="handleUploadFile" :on-remove="handleRemoveFile" :show-file-list="true" :file-list="fileList"
             :limit="1" :on-exceed="handleExceed" :disabled="form.FileTypeId === ''">
             <el-button size="small" type="primary" :disabled="form.FileTypeId === '' || saveBtnLoading"
@@ -218,7 +218,7 @@ export default {
     },
     // 文件类型是否是pdf
     checkFileSuffix(fileName) {
-      var typeArr = ['pdf', 'mp4']
+      var typeArr = ['pdf']
       var extendName = fileName.substring(fileName.lastIndexOf('.') + 1).toLocaleLowerCase()
       if (typeArr.indexOf(extendName) !== -1) {
         return true