diff --git a/components/PoolPage.tsx b/components/PoolPage.tsx
index 3c6a4b0..6a38b13 100644
--- a/components/PoolPage.tsx
+++ b/components/PoolPage.tsx
@@ -49,7 +49,7 @@ const PoolContents = () => {
       </DashboardBox>
       <DashboardBox ml={0} mt={4} width={"100%"}>
         {poolData ? (
-          <DisplayGraph poolData={poolData} />
+          <DisplayGraph />
         ) : (
           <Center height="100px">
             <Spinner />
diff --git a/components/pool/CollateralAssetRow.tsx b/components/pool/CollateralAssetRow.tsx
index 179ffcf..4c14335 100644
--- a/components/pool/CollateralAssetRow.tsx
+++ b/components/pool/CollateralAssetRow.tsx
@@ -128,7 +128,7 @@ const CollateralAssetRow = ({
           crossAxisAlignment="center"
           width={isMobile ? "33%" : "20%"}
         >
-          {collateralValue !== undefined  ? (
+          {collateralValue !== undefined ? (
             <>
               <Text color={"#FFF"} fontWeight="bold" fontSize="17px">
                 {smallUsdPriceFormatter(
diff --git a/components/pool/DisplayGraph.tsx b/components/pool/DisplayGraph.tsx
index 236bff3..bb423b2 100644
--- a/components/pool/DisplayGraph.tsx
+++ b/components/pool/DisplayGraph.tsx
@@ -6,7 +6,7 @@ import { ModalDivider } from "components/shared/Modal";
 import { PoolConfig } from "interfaces/pool";
 import RenderGraphSections from "components/pool/graph/RenderGraphSections";
 
-const DisplayGraph = ({ poolData }: { poolData: PoolConfig }) => {
+const DisplayGraph = () => {
   const { t } = useTranslation();
   const isMobile = useIsMobile();
 
@@ -28,7 +28,7 @@ const DisplayGraph = ({ poolData }: { poolData: PoolConfig }) => {
           crossAxisAlignment="flex-start"
           width="100%"
         >
-          {RenderGraphSections(poolData)}
+          {RenderGraphSections()}
         </Column>
       ) : (
         <Row
@@ -38,7 +38,7 @@ const DisplayGraph = ({ poolData }: { poolData: PoolConfig }) => {
           px={4}
           my={4}
         >
-          {RenderGraphSections(poolData)}
+          {RenderGraphSections()}
         </Row>
       )}
     </Column>
diff --git a/components/pool/graph/GraphModel.tsx b/components/pool/graph/GraphModel.tsx
index 46871b5..8a3d258 100644
--- a/components/pool/graph/GraphModel.tsx
+++ b/components/pool/graph/GraphModel.tsx
@@ -18,6 +18,7 @@ import {
   calculateInitialData,
   calculateYDomain,
   getTransform,
+  roundDownToTheFourthDecimalPlace,
 } from "hooks/util/graph";
 import {
   AxisRange,
@@ -34,8 +35,10 @@ import usePoolData from "hooks/pool/usePoolData";
 import useInitialUtilization from "hooks/graph/useInitialUtilization";
 import { OneHundred } from "constants/graph";
 import { truncateTo3DecimalPlaces } from "utils/bigUtils";
+import useRewardData from "hooks/graph/useRewardData";
 
 const GraphModel: React.FC<GraphModelProps> = ({
+  poolData,
   dataKeys,
   labels,
   rewardAPRValue,
@@ -58,6 +61,7 @@ const GraphModel: React.FC<GraphModelProps> = ({
     undefined,
   );
   const [rewardEarn, setRewardEarn] = useState<number | undefined>(undefined);
+  const tempRewardData = useRewardData({ poolData });
 
   useEffect(() => {
     if (rewardAPRValue?.borrow || rewardAPRValue?.borrow === 0) {
@@ -67,13 +71,13 @@ const GraphModel: React.FC<GraphModelProps> = ({
           OneHundred,
       );
     }
-    if (rewardAPRValue?.earn || rewardAPRValue?.earn === 0) {
+    if (tempRewardData?.earn || tempRewardData?.earn === 0) {
       setRewardEarn(
-        (truncateTo3DecimalPlaces(rewardAPRValue?.earn) * hoverData.earnValue) /
+        (truncateTo3DecimalPlaces(tempRewardData?.earn) * hoverData.earnValue) /
           OneHundred,
       );
     }
-  }, [rewardAPRValue, hoverData]);
+  }, [rewardAPRValue, hoverData, tempRewardData]);
 
   const handleMouseMove = (state: any) => {
     if (state.isTooltipActive) {
@@ -122,9 +126,11 @@ const GraphModel: React.FC<GraphModelProps> = ({
               </Text>
               <Text fontSize={isMobile ? "15px" : "18px"} color="white">
                 {hoverData
-                  ? rewardAPRValue?.borrow || rewardAPRValue?.borrow === 0
-                    ? `${rewardBorrow?.toFixed(3)}%`
-                    : `${hoverData.borrowValue.toFixed(3)}%`
+                  ? roundDownToTheFourthDecimalPlace(
+                      rewardAPRValue?.borrow || rewardAPRValue?.borrow === 0
+                        ? rewardBorrow
+                        : hoverData.borrowValue,
+                    )
                   : "-"}
               </Text>
             </Box>
@@ -134,9 +140,11 @@ const GraphModel: React.FC<GraphModelProps> = ({
               </Text>
               <Text fontSize={isMobile ? "15px" : "18px"} color="white">
                 {hoverData
-                  ? rewardAPRValue?.earn || rewardAPRValue?.earn === 0
-                    ? `${rewardEarn?.toFixed(3)}%`
-                    : `${hoverData.earnValue.toFixed(3)}%`
+                  ? roundDownToTheFourthDecimalPlace(
+                      rewardAPRValue?.earn || rewardAPRValue?.earn === 0
+                        ? rewardEarn
+                        : hoverData.earnValue,
+                    )
                   : "-"}
               </Text>
             </Box>
diff --git a/components/pool/graph/APRGraph.tsx b/components/pool/graph/InterestAPRGraph.tsx
similarity index 76%
rename from components/pool/graph/APRGraph.tsx
rename to components/pool/graph/InterestAPRGraph.tsx
index 870e99a..2e5f58b 100644
--- a/components/pool/graph/APRGraph.tsx
+++ b/components/pool/graph/InterestAPRGraph.tsx
@@ -1,8 +1,12 @@
 import React from "react";
-import { PoolConfig } from "interfaces/pool";
 import GraphModel from "./GraphModel";
+import usePool from "hooks/pool/usePool";
+
+const InterestAPRGraph = () => {
+  const { poolConfig: poolData } = usePool();
+
+  if (!poolData) return null;
 
-const APRGraph = ({ poolData }: { poolData: PoolConfig }) => {
   const dataKeys = {
     earn: {
       supplyRateSlopeLow: poolData.supplyPerYearInterestRateSlopeLow,
@@ -19,10 +23,11 @@ const APRGraph = ({ poolData }: { poolData: PoolConfig }) => {
 
   return (
     <GraphModel
+      poolData={poolData}
       dataKeys={dataKeys}
       labels={{ borrow: "Borrow APR", earn: "Earn APR" }}
     />
   );
 };
 
-export default APRGraph;
+export default InterestAPRGraph;
diff --git a/components/pool/graph/RenderGraphSections.tsx b/components/pool/graph/RenderGraphSections.tsx
index 1495d38..9575169 100644
--- a/components/pool/graph/RenderGraphSections.tsx
+++ b/components/pool/graph/RenderGraphSections.tsx
@@ -2,15 +2,13 @@ import React from "react";
 import { Box } from "@chakra-ui/react";
 import { useTranslation } from "react-i18next";
 import { Column, useIsMobile } from "utils/chakraUtils";
-import APRGraph from "components/pool/graph/APRGraph";
-import RewardGraph from "components/pool/graph/RewardGraph";
-import { PoolConfig } from "interfaces/pool";
+import InterestAPRGraph from "components/pool/graph/InterestAPRGraph";
+import RewardAPRGraph from "components/pool/graph/RewardAPRGraph";
 import { RenderGraphSectionProps } from "interfaces/graph";
 
 const RenderGraphSection = ({
   title,
   GraphComponent,
-  poolData,
 }: RenderGraphSectionProps) => {
   const { t } = useTranslation();
   const isMobile = useIsMobile();
@@ -31,22 +29,20 @@ const RenderGraphSection = ({
       >
         {t(title)}
       </Box>
-      <GraphComponent poolData={poolData} />
+      <GraphComponent />
     </Column>
   );
 };
 
-const RenderGraphSections = (poolData: PoolConfig) => (
+const RenderGraphSections = () => (
   <>
     <RenderGraphSection
       title="Interest APR Model"
-      GraphComponent={APRGraph}
-      poolData={poolData}
+      GraphComponent={InterestAPRGraph}
     />
     <RenderGraphSection
       title="Reward APR Model"
-      GraphComponent={RewardGraph}
-      poolData={poolData}
+      GraphComponent={RewardAPRGraph}
     />
   </>
 );
diff --git a/components/pool/graph/RewardGraph.tsx b/components/pool/graph/RewardAPRGraph.tsx
similarity index 82%
rename from components/pool/graph/RewardGraph.tsx
rename to components/pool/graph/RewardAPRGraph.tsx
index a7e568a..a586778 100644
--- a/components/pool/graph/RewardGraph.tsx
+++ b/components/pool/graph/RewardAPRGraph.tsx
@@ -1,11 +1,14 @@
 import React from "react";
-import { PoolConfig } from "interfaces/pool";
 import GraphModel from "./GraphModel";
 import { OneHundred, rateSlopeLow } from "constants/graph";
 import usePoolData from "hooks/pool/usePoolData";
+import usePool from "hooks/pool/usePool";
 
-const RewardGraph = ({ poolData }: { poolData: PoolConfig }) => {
+const RewardAPRGraph = () => {
   const { tokenRewardData } = usePoolData();
+  const { poolConfig: poolData } = usePool();
+
+  if (!poolData) return null;
 
   const rateSlopeHigh = parseFloat(
     (OneHundred / (OneHundred - poolData.rewardKink)).toFixed(2),
@@ -26,6 +29,7 @@ const RewardGraph = ({ poolData }: { poolData: PoolConfig }) => {
 
   return (
     <GraphModel
+      poolData={poolData}
       dataKeys={dataKeys}
       labels={{ borrow: "Borrow Reward", earn: "Earn Reward" }}
       rewardAPRValue={{
@@ -36,4 +40,4 @@ const RewardGraph = ({ poolData }: { poolData: PoolConfig }) => {
   );
 };
 
-export default RewardGraph;
+export default RewardAPRGraph;
diff --git a/constants/graph.ts b/constants/graph.ts
index 1f8c278..82ec7f9 100644
--- a/constants/graph.ts
+++ b/constants/graph.ts
@@ -1,4 +1,5 @@
 export const OneHundred = 100;
+export const OneThousand = 1000;
 export const AxisRange = [0, 100];
 export const LeftMin = 20;
 export const LeftMax = 80;
@@ -8,7 +9,6 @@ export const HoverPositionLowerThresholdMobile = 70;
 export const HoverPositionUpperThresholdMobile = 180;
 export const rateSlopeLow = 0;
 export const DAYS_IN_YEAR = 365;
-export const REWARD_BONUS_RATE_VALUE = 1; //PNDが1ドルを下回った時に発生するボーナス倍率
 export const LightGrayColorCode = "#949494";
 export const LightBlackColorCode = "#3a4450";
 export const PinkColorCode = "#FF2E6C";
diff --git a/hooks/graph/useRewardData.ts b/hooks/graph/useRewardData.ts
new file mode 100644
index 0000000..4549c7a
--- /dev/null
+++ b/hooks/graph/useRewardData.ts
@@ -0,0 +1,42 @@
+import { useEffect, useState } from "react";
+import usePoolData from "hooks/pool/usePoolData";
+import { PoolConfig } from "interfaces/pool";
+import { RewardDataProps } from "interfaces/graph";
+import { calculateTotalBalance, calculateRewardData } from "hooks/util/graph";
+
+const useRewardData = ({ poolData }: { poolData: PoolConfig }) => {
+  const [tempRewardData, setTempRewardData] = useState<RewardDataProps>({
+    earn: undefined,
+  });
+  const { priceFeedData, totalPoolData } = usePoolData();
+
+  useEffect(() => {
+    if (!poolData) {
+      return;
+    }
+
+    const totalSupply =
+      (totalPoolData?.totalBaseSupplyBalance ?? 0) >=
+      poolData?.baseMinForRewards
+        ? totalPoolData?.totalBaseSupplyBalance ?? 0
+        : 0;
+    const totalBaseSupplyBalance = calculateTotalBalance(
+      totalSupply,
+      priceFeedData,
+    );
+
+    const tempSupplyRewardData = calculateRewardData(
+      poolData.baseTrackingRewardSpeed,
+      totalBaseSupplyBalance,
+      priceFeedData?.rewardAsset,
+    );
+
+    setTempRewardData({
+      earn: tempSupplyRewardData,
+    });
+  }, [priceFeedData, totalPoolData, poolData]);
+
+  return tempRewardData;
+};
+
+export default useRewardData;
diff --git a/hooks/pool/shared/usePriceFeed.ts b/hooks/pool/shared/usePriceFeed.ts
index a011ee3..f4f592b 100644
--- a/hooks/pool/shared/usePriceFeed.ts
+++ b/hooks/pool/shared/usePriceFeed.ts
@@ -64,20 +64,20 @@ const usePriceFeedData = (poolData: PoolConfig | undefined) => {
             formatUnits(rewardPrice, poolData.rewardToken.priceFeedDecimals),
           )
         : undefined;
-        const collateralAssets: { [key: string]: number | undefined } = {};
-        for (const assetConfig of poolData.assetConfigs) {
-          if (assetConfig.priceFeed === AddressZero) {
-            collateralAssets[assetConfig.symbol] = 0;
-          } else {
-            const assetPrice = await fetchPriceFeed(
-              assetConfig.priceFeed,
-              poolData.chainId,
-            );
-            collateralAssets[assetConfig.symbol] = assetPrice
-              ? Number(formatUnits(assetPrice, assetConfig.priceFeedDecimals))
-              : undefined;
-          }
+      const collateralAssets: { [key: string]: number | undefined } = {};
+      for (const assetConfig of poolData.assetConfigs) {
+        if (assetConfig.priceFeed === AddressZero) {
+          collateralAssets[assetConfig.symbol] = 0;
+        } else {
+          const assetPrice = await fetchPriceFeed(
+            assetConfig.priceFeed,
+            poolData.chainId,
+          );
+          collateralAssets[assetConfig.symbol] = assetPrice
+            ? Number(formatUnits(assetPrice, assetConfig.priceFeedDecimals))
+            : undefined;
         }
+      }
 
       setPriceFeedData({
         usdjpy,
diff --git a/hooks/util/graph.ts b/hooks/util/graph.ts
index 25583cb..b279069 100644
--- a/hooks/util/graph.ts
+++ b/hooks/util/graph.ts
@@ -1,9 +1,5 @@
 import { GenerateDataProps } from "interfaces/graph";
-import {
-  OneHundred,
-  DAYS_IN_YEAR,
-  REWARD_BONUS_RATE_VALUE,
-} from "constants/graph";
+import { OneHundred, OneThousand, DAYS_IN_YEAR } from "constants/graph";
 import {
   HoverPositionLowerThreshold,
   HoverPositionUpperThreshold,
@@ -103,3 +99,31 @@ export const getTransform = (
         : "translateX(-50%)";
   }
 };
+
+export const calculateTotalBalance = (
+  balance: number | undefined,
+  priceFeedData: PriceFeedData | undefined,
+) =>
+  balance !== undefined &&
+  balance > 0 &&
+  priceFeedData?.baseAsset !== undefined &&
+  priceFeedData.baseAsset > 0
+    ? balance * priceFeedData.baseAsset
+    : 0;
+
+export const calculateRewardData = (
+  trackingRewardSpeed: number,
+  totalBalance: number,
+  rewardAsset: number | undefined,
+) =>
+  totalBalance > 0
+    ? ((trackingRewardSpeed * DAYS_IN_YEAR * (rewardAsset || 0)) /
+        totalBalance) *
+      OneHundred
+    : 0;
+
+export const roundDownToTheFourthDecimalPlace = (value: number | undefined) => {
+  return value !== undefined
+    ? `${(Math.floor(value * OneThousand) / OneThousand).toFixed(3)}%`
+    : "-";
+};
diff --git a/interfaces/graph.ts b/interfaces/graph.ts
index 0b76d54..3961799 100644
--- a/interfaces/graph.ts
+++ b/interfaces/graph.ts
@@ -15,6 +15,7 @@ export interface DataKeys {
 }
 
 export interface GraphModelProps {
+  poolData: PoolConfig;
   dataKeys: DataKeys;
   labels: { borrow: string; earn: string };
   rewardAPRValue?: { borrow: number | undefined; earn: number | undefined };
@@ -26,6 +27,9 @@ export interface GenerateDataProps {
 
 export interface RenderGraphSectionProps {
   title: string;
-  GraphComponent: React.FC<{ poolData: PoolConfig }>;
-  poolData: PoolConfig;
+  GraphComponent: React.FC<{}>;
+}
+
+export interface RewardDataProps {
+  earn: number | undefined;
 }