修改

src/views/partner/merchant/components/ContractDialog.vue

@@ -99,7 +99,7 @@
       <el-row>
         <el-col :span="24">
           <el-form-item label="附件">
-            <FileUpload v-model="form.annex" :file-size="5" :file-type="['jpg', 'jpeg', 'png', 'xlsx', 'xls', 'doc', 'docx', 'pdf']" />
+            <FileUpload v-model="form.annex" :file-size="5" :file-type="['pdf']" />
           </el-form-item>
         </el-col>
       </el-row>