diff --git a/packages/common/business_components/src/ui/chart/LineBarChart.tsx b/packages/common/business_components/src/ui/chart/LineBarChart.tsx
index f26cb976c..271629e6a 100644
--- a/packages/common/business_components/src/ui/chart/LineBarChart.tsx
+++ b/packages/common/business_components/src/ui/chart/LineBarChart.tsx
@@ -210,8 +210,8 @@ export default function LineBarchart({
           >
             <CartesianGrid strokeDasharray="3 3" />
             {setXAxisYearTick?
-              <XAxis dataKey="label" ticks={monthTicks} tickFormatter={(value) => value.slice(0,7)} fontSize="8px" fontWeight="bold"/> :
-              <XAxis dataKey="label" fontSize="8px" fontWeight="bold"/>
+              <XAxis dataKey="label" ticks={monthTicks} tickFormatter={(value) => value.slice(0,7)} className="text-[12px] font-bold" /> :
+              <XAxis dataKey="label" className="text-[12px] font-bold" />
             }
             {/* 왼쪽 Y축: lineVal */}
             {yFieldText && <YAxis 
diff --git a/packages/common/business_components/src/ui/chart/LineChart.tsx b/packages/common/business_components/src/ui/chart/LineChart.tsx
index 6fa3c4f64..b9ba58ff6 100644
--- a/packages/common/business_components/src/ui/chart/LineChart.tsx
+++ b/packages/common/business_components/src/ui/chart/LineChart.tsx
@@ -235,15 +235,13 @@ export default function Linechart({
             {setXAxisYearTick ?
               <XAxis 
                 dataKey="label"
-                fontSize="8px"
-                fontWeight="bold"
+                className="text-[12px] font-bold"
                 ticks={monthTicks}
                 tickFormatter={(value) => value.slice(0,7)}
               /> : 
               <XAxis 
                 dataKey="label"
-                fontSize="8px"
-                fontWeight="bold"
+                className="text-[12px] font-bold"
               />
             }