diff --git a/web/client/src/sections/quanju/containers/footer/conserve/left/left-center.js b/web/client/src/sections/quanju/containers/footer/conserve/left/left-center.js
index 1df50f48..d62139a6 100644
--- a/web/client/src/sections/quanju/containers/footer/conserve/left/left-center.js
+++ b/web/client/src/sections/quanju/containers/footer/conserve/left/left-center.js
@@ -56,7 +56,7 @@ const LeftCenter = (props) => {
                         if (!s.data[i] && s.data[i] != 0) {
                             s.data[i] = undefined
                         }
-                    }
+                    } 
                 }
 
                 setChartData({