diff --git a/back-end-projects/Explorer/src/main/java/com/github/ontio/service/impl/AddressServiceImpl.java b/back-end-projects/Explorer/src/main/java/com/github/ontio/service/impl/AddressServiceImpl.java
index dae88ae1..88ae941f 100644
--- a/back-end-projects/Explorer/src/main/java/com/github/ontio/service/impl/AddressServiceImpl.java
+++ b/back-end-projects/Explorer/src/main/java/com/github/ontio/service/impl/AddressServiceImpl.java
@@ -1584,8 +1584,8 @@ private boolean verifyReCAPTCHAToken(String token) {
     public ResponseBean getAddressStakingInfo(String address, String channel) {
         List<NodeInfoOffChain> currentOffChainInfo = nodeInfoOffChainMapper.selectAllStakingNodeInfo();
         List<NodeStakeDto> nodeStakeDtos = new ArrayList<>();
+        initSDK();
         if (ConstantParam.CHANNEL_ONTO.equalsIgnoreCase(channel)) {
-            initSDK();
             int currentRound = sdk.getGovernanceView();
             for (NodeInfoOffChain nodeInfoOffChain : currentOffChainInfo) {
                 String publicKey = nodeInfoOffChain.getPublicKey();