diff --git a/src/views/projectLibrary/specialProjectLibrary/SpecialProjectLibrary.vue b/src/views/projectLibrary/specialProjectLibrary/SpecialProjectLibrary.vue
index fe897297..e0c71218 100644
--- a/src/views/projectLibrary/specialProjectLibrary/SpecialProjectLibrary.vue
+++ b/src/views/projectLibrary/specialProjectLibrary/SpecialProjectLibrary.vue
@@ -87,7 +87,7 @@
                 type="primary"
                 ghost
                 v-has="'specialProjectLibrary:export'"
-                @click="handleExportXls($t('projectLibrary.specialProjectLibrary.specialProjectLibrary'))">
+                @click="handleExportXls($t('projectLibrary.specialProjectLibrary.specialProjectLibrary'), '.zip')">
         {{ $t('export') }}
       </a-button>
     </div>