diff --git a/src/pages/overall/overall-line/overall-line.ts b/src/pages/overall/overall-line/overall-line.ts
index 473cfe2..1a9a70f 100644
--- a/src/pages/overall/overall-line/overall-line.ts
+++ b/src/pages/overall/overall-line/overall-line.ts
@@ -53,7 +53,7 @@ export default class OverallLine extends Vue
         yAxis:
         {
             min: (value: any) => Math.floor(value.min),
-            max: (value: any) => value.max
+            max: (value: any) => Math.min(value.max, 120)
         }
     };