diff --git a/src/api/manage.js b/src/api/manage.js
index 9439f79e..a8cfd9b0 100644
--- a/src/api/manage.js
+++ b/src/api/manage.js
@@ -137,7 +137,7 @@ export function downFile (url, parameter) {
 export function postDownFile (url, parameter) {
   return axios({
     url: url,
-    params: parameter,
+    data: parameter,
     method: 'post',
     responseType: 'blob'
   })