diff --git a/src/util/canvas-util.js b/src/util/canvas-util.js
index 0af492a1..243936da 100644
--- a/src/util/canvas-util.js
+++ b/src/util/canvas-util.js
@@ -260,7 +260,7 @@ export const getDegreeByChon = (chon) => {
   // tan(theta) = height / base
   const radians = Math.atan(chon / 10)
   // 라디안을 도 단위로 변환
-  return Number((radians * (180 / Math.PI)).toFixed(1))
+  return Number((radians * (180 / Math.PI)).toFixed(2))
 }
 
 /**