diff --git a/index.js b/index.js
index 5cc9207..33640e3 100644
--- a/index.js
+++ b/index.js
@@ -159,7 +159,7 @@ app.post('/upload/contract', upload.single('file'), (req, res) => {
 
 
         var data2 = {
-            "member_id": req.body.member_id,
+            "member_id": member_id,
             "contract": req.body.contract,
             "msg_type": req.body.msg_type,
             "filename": req.file.filename,
@@ -170,7 +170,7 @@ app.post('/upload/contract', upload.single('file'), (req, res) => {
         };
 
         var data = {
-            "member_id": req.body.member_id,
+            "member_id": member_id,
             "contract": req.body.contract,
             "msg_type": req.body.msg_type,
             "filename": req.file.filename,