diff --git a/v2/app/src/utils/group.js b/v2/app/src/utils/group.js
index ebc733d..cca7604 100644
--- a/v2/app/src/utils/group.js
+++ b/v2/app/src/utils/group.js
@@ -27,7 +27,7 @@ export function getRevolution(keyword_point, text_point){
         0
     ];
 
-    const radius=euclideanDistance(center, text_point);
+    const radius=euclideanDistance(keyword_point, text_point);
     console.log("Revolution radius:", radius);
     return {
         radius: radius,