diff --git a/index.html b/index.html
index d65df4c..d332104 100644
--- a/index.html
+++ b/index.html
@@ -113,9 +113,7 @@
                   var that = this
                   fetch(`https://www.tall.wiki/gateway/sports/training/get`, {
                     method: 'post',
-                    body:JSON.stringify({
-                      'projectId' : this.projectId
-                    })
+                    body: 'projectId' = this.projectId
                   })
                   .then(function(response) {
                     return response.json();