diff --git a/src/main/java/org/bdware/sc/ContractManager.java b/src/main/java/org/bdware/sc/ContractManager.java
index 4ba4203..532b345 100644
--- a/src/main/java/org/bdware/sc/ContractManager.java
+++ b/src/main/java/org/bdware/sc/ContractManager.java
@@ -1524,12 +1524,13 @@ public class ContractManager {
 
             //  LOGGER.info("查看合约 " + cr.getContractID() + " 的master为 " + pubKey);
 
-            if (!masterStub.hasAgentConnection(pubKey)) {
-                pubKey = nodeCenterConn.reRouteContract(cr.getContractID());
-                LOGGER.info("查看合约 " + cr.getContractID() + " 的master为 " + pubKey);
-            }
+
 
             if (null != pubKey) {
+                if (!masterStub.hasAgentConnection(pubKey)) {
+                    pubKey = nodeCenterConn.reRouteContract(cr.getContractID());
+                    LOGGER.info("查看合约 " + cr.getContractID() + " 的master为 " + pubKey);
+                }
                 masterStub.executeByOtherNodeAsync(pubKey, cr, rcb);
                 return;
                 // result = masterStub.executeByOtherNode(pubKey, cr);
diff --git a/src/main/java/org/bdware/sc/handler/ManagerHandler.java b/src/main/java/org/bdware/sc/handler/ManagerHandler.java
index 35309dd..95f1f0a 100644
--- a/src/main/java/org/bdware/sc/handler/ManagerHandler.java
+++ b/src/main/java/org/bdware/sc/handler/ManagerHandler.java
@@ -87,7 +87,7 @@ public class ManagerHandler extends MsgHandler {
     @Description("add distributed execution member, sample: {contractID:id/name, arg:ipAndPort}")
     public void addDEMember(GetMessage msg, ResultCallback cb) {
         ContractRequest cr = JsonUtil.fromJson(msg.arg, ContractRequest.class);
-        cb.onResult(cm.addDEMember(cr.getContractID(), cr.getArg()));
+        cb.onResult(cm.addDEMember(cr.getContractID(), cr.getArg().getAsString()));
     }
 
     /**