diff --git a/src/utils/echartMethod.ts b/src/utils/echartMethod.ts
index 97a45dc..69d8e90 100644
--- a/src/utils/echartMethod.ts
+++ b/src/utils/echartMethod.ts
@@ -12,6 +12,8 @@ const calculateValue = (o: number, value: number, num: number, isMin: boolean) =
     } else if (value > -1 && value < 0 && isMin == false) {
         return 0
     }
+    console.log('🚀 ~ calculateValue ~ Math.abs(o):', Math.abs(o))
+
     let base
     if (Math.abs(o) >= 100) {
         base = 100
@@ -20,7 +22,9 @@ const calculateValue = (o: number, value: number, num: number, isMin: boolean) =
     } else if (Math.abs(o) >= 1) {
         base = 1
     } else {
-        base = 0.1
+        const multiple = 1 / 0.1
+        // 先放大→向上取整→再缩小
+        return Math.ceil(Math.abs(o) * multiple) / multiple
     }
     let calculatedValue
     if (isMin) {
@@ -36,6 +40,7 @@ const calculateValue = (o: number, value: number, num: number, isMin: boolean) =
             calculatedValue = value + num * value
         }
     }
+    console.log('🚀 ~ calculateValue ~ base:', base)
     if (base === 0.1) {
         return parseFloat(calculatedValue.toFixed(1))
     } else if (isMin) {