diff --git a/back-end-projects/Explorer/src/main/java/com/github/ontio/model/dto/NodeManagementDto.java b/back-end-projects/Explorer/src/main/java/com/github/ontio/model/dto/NodeManagementDto.java
index 3ced8613..74637220 100644
--- a/back-end-projects/Explorer/src/main/java/com/github/ontio/model/dto/NodeManagementDto.java
+++ b/back-end-projects/Explorer/src/main/java/com/github/ontio/model/dto/NodeManagementDto.java
@@ -36,6 +36,8 @@ public class NodeManagementDto {
 
     private String cap = "0";
 
+    private String reward = "0";
+
     private String withdrawableAmount;
 
     private String lockedAmount;
diff --git a/back-end-projects/Explorer/src/main/java/com/github/ontio/service/impl/NodesServiceImpl.java b/back-end-projects/Explorer/src/main/java/com/github/ontio/service/impl/NodesServiceImpl.java
index 8cc76586..cf6e3699 100644
--- a/back-end-projects/Explorer/src/main/java/com/github/ontio/service/impl/NodesServiceImpl.java
+++ b/back-end-projects/Explorer/src/main/java/com/github/ontio/service/impl/NodesServiceImpl.java
@@ -39,6 +39,7 @@
 import org.springframework.util.StringUtils;
 
 import java.math.BigDecimal;
+import java.math.RoundingMode;
 import java.util.*;
 import java.util.stream.Collectors;
 
@@ -1065,6 +1066,13 @@ public ResponseBean getNodeOnChainConfig(String address, String publicKey) {
             long promisePos = sdk.getPromisePos(publicKey);
             nodeManagementDto.setPromiseStake(String.valueOf(promisePos));
 
+            String splitFeeStr = sdk.getSplitFee(address);
+            if (StringUtils.hasLength(splitFeeStr)) {
+                JSONObject splitFee = JSONObject.parseObject(splitFeeStr);
+                String reward = splitFee.getBigDecimal("amount").divide(ConstantParam.NINE_BIT_DECIMAL, 9, RoundingMode.DOWN).stripTrailingZeros().toPlainString();
+                nodeManagementDto.setReward(reward);
+            }
+
             String attributesStr = sdk.getAttributes(publicKey);
             if (StringUtils.hasLength(attributesStr)) {
                 JSONObject attributes = JSONObject.parseObject(attributesStr);
diff --git a/back-end-projects/Explorer/src/main/java/com/github/ontio/util/ConstantParam.java b/back-end-projects/Explorer/src/main/java/com/github/ontio/util/ConstantParam.java
index 3abab4c5..469b7ee9 100644
--- a/back-end-projects/Explorer/src/main/java/com/github/ontio/util/ConstantParam.java
+++ b/back-end-projects/Explorer/src/main/java/com/github/ontio/util/ConstantParam.java
@@ -54,25 +54,18 @@ public class ConstantParam {
 
     public static final String OEP8_PUMPKIN_PREFIX = "pumpkin";
 
-
     public static final BigDecimal ZERO = BigDecimal.ZERO;
 
+    public static final BigDecimal NINE_BIT_DECIMAL = new BigDecimal("1000000000");
 
-    public static final BigDecimal ONG_SECONDMAKE = new BigDecimal("5");
-
-
-    public static final BigDecimal ONT_TOTAL = new BigDecimal("1000000000");
+    public static final BigDecimal ONT_TOTAL = NINE_BIT_DECIMAL;
 
-    public static final BigDecimal ONG_TOTAL = ONT_TOTAL;
+    public static final BigDecimal ONG_TOTAL = NINE_BIT_DECIMAL;
 
-    public static final BigDecimal NEW_ONT_DECIMAL = ONT_TOTAL;
+    public static final BigDecimal NEW_ONT_DECIMAL = NINE_BIT_DECIMAL;
 
     public static final BigDecimal NEW_ONG_DECIMAL = new BigDecimal("1000000000000000000");
 
-
-    public static final String GO_TOTALSUPPLY_URL = "/getAssetHolder";
-
-
     public static final List<String> SPECIALADDRLIST = Arrays.asList(
             //团队锁仓地址
             "AKac3Bd6usdivrnNN8tyRcDZN94vpaoAu2",
diff --git a/back-end-projects/Explorer/src/main/java/com/github/ontio/util/OntologySDKService.java b/back-end-projects/Explorer/src/main/java/com/github/ontio/util/OntologySDKService.java
index 18b49cf3..2e64033d 100644
--- a/back-end-projects/Explorer/src/main/java/com/github/ontio/util/OntologySDKService.java
+++ b/back-end-projects/Explorer/src/main/java/com/github/ontio/util/OntologySDKService.java
@@ -666,6 +666,11 @@ public long getPromisePos(String publicKey) {
         return 0;
     }
 
+    public String getSplitFee(String address) throws Exception {
+        OntSdk ontSdk = getOntSdk();
+        return ontSdk.nativevm().governance().getSplitFeeAddress(address);
+    }
+
     public int getPreConsensusCount() {
         try {
             Configuration preConfiguration = getPreConfiguration();