diff --git a/src/views/tag/TagManage.vue b/src/views/tag/TagManage.vue
index 96f1a5c5..37122b05 100644
--- a/src/views/tag/TagManage.vue
+++ b/src/views/tag/TagManage.vue
@@ -592,7 +592,7 @@ export default {
            }
          })*/
         window.open(
-            `${process.env.VUE_APP_BASE_API}/admin/courseTag/exportTag?tagName=${state.searchParam.tagName}&isHot=${state.searchParam.isHot}&isPublic=${state.searchParam.isPublic}&orders=${state.searchParam.order}`
+            `${process.env.VUE_APP_BASE_API}/admin/courseTag/exportTag?tagName=${state.searchParam.tagName|| null}&isHot=${state.searchParam.isHot|| null}&isPublic=${state.searchParam.isPublic|| null}&orders=${state.searchParam.order|| null}`
         );
       } catch (error) {
         message.error('导出失败');