diff --git a/src/utils/request.js b/src/utils/request.js
index cc3345f5..b7ac21fb 100644
--- a/src/utils/request.js
+++ b/src/utils/request.js
@@ -184,7 +184,8 @@ export function download(url, params, filename, config) {
     transformRequest: [(params) => {
       return tansParams(params)
     }],
-    headers: { 'Content-Type': 'application/x-www-form-urlencoded', encryptResponse: false},
+    // headers: { 'Content-Type': 'application/x-www-form-urlencoded', encryptResponse: false},
+    headers: { 'Content-Type': 'application/json', encryptResponse: false},
     responseType: 'blob',
     ...config
   }).then(async(data) => {