diff --git a/scripts/wx_upload_single.lua b/scripts/wx_upload_single.lua
index 374da9f..c051f8b 100644
--- a/scripts/wx_upload_single.lua
+++ b/scripts/wx_upload_single.lua
@@ -18,7 +18,7 @@ local function run()
     local req_body = cjson.decode(ngx.req.get_body_data())
     ngx.log(ngx.INFO, 'REQ_BODY -> ', ngx.req.get_body_data())
 
-    local downloaded_file = get_wx_media(req_body["payload"]["media_id"]);
+    local downloaded_file = get_wx_media(req_body["media_id"]);
 
     upyun_upload.upload(downloaded_file)
 end
diff --git a/scripts/wx_upload_to_combine.lua b/scripts/wx_upload_to_combine.lua
index ace19bd..df61c22 100644
--- a/scripts/wx_upload_to_combine.lua
+++ b/scripts/wx_upload_to_combine.lua
@@ -19,7 +19,7 @@ local function read_wx_file()
     ngx.log(ngx.INFO, 'REQ_BODY -> ', ngx.req.get_body_data())
 
     local files = {}
-    for v in pairs(req_body["payload"]["media_ids"]) do
+    for v in pairs(req_body["media_ids"]) do
         table.insert(files, get_wx_media(v));
     end