diff --git a/src/main/java/org/bdware/sc/ContractManager.java b/src/main/java/org/bdware/sc/ContractManager.java
index afc1f9f..53de50c 100644
--- a/src/main/java/org/bdware/sc/ContractManager.java
+++ b/src/main/java/org/bdware/sc/ContractManager.java
@@ -890,6 +890,7 @@ public class ContractManager {
                 case RequestAllResponseHalf:
                 case Sharding:
                 case Sole:
+                case SelfAdaptiveSharding:
                 case PBFT:
                     ret = client.startProcess(ps);
                     conflictCheck = checkConflict(c, client, ret);
@@ -1475,7 +1476,7 @@ public class ContractManager {
                     LOGGER.debug(
                             new SimpleDateFormat("yyyy-MM-dd HH:mm:ss")
                                     .format(new Date(System.currentTimeMillis()))
-                                    + meta.contractExecutor + " 结果是 "
+                                    + meta.contractExecutor + " result="
                                     + result.toString()
                                     + "\n");
                     rcb.onResult(result);
diff --git a/src/main/java/org/bdware/sc/ContractMeta.java b/src/main/java/org/bdware/sc/ContractMeta.java
index 9c30bbe..7b91e9f 100644
--- a/src/main/java/org/bdware/sc/ContractMeta.java
+++ b/src/main/java/org/bdware/sc/ContractMeta.java
@@ -16,6 +16,7 @@ import java.util.Set;
 
 public class ContractMeta implements IDSerializable {
     public Contract contract;
+    public transient ContractExecutor contractExecutor;
     ContractStatusEnum status;
     String name;
     String id;
@@ -26,8 +27,6 @@ public class ContractMeta implements IDSerializable {
     List<AnnotationNode> annotations;
     Set<String> dependentContracts;
     transient Map<String, FunctionDesp> funCache;
-    public transient ContractExecutor contractExecutor;
-
     boolean sigRequired;
     String thisPermission; // 合约当前权限
     /*
@@ -101,12 +100,17 @@ public class ContractMeta implements IDSerializable {
     }
 
     public FunctionDesp getExportedFunction(String action) {
-        if (funCache == null) funCache = new HashMap<>();
-        FunctionDesp desp = funCache.get(action);
-        if (desp != null) return desp;
-        desp = seekFunction(action);
-        if (desp != null) funCache.put(action, desp);
-        return desp;
+        FunctionDesp ret;
+        if (null == funCache) {
+            funCache = new HashMap<>();
+        }
+        if (!funCache.containsKey(action)) {
+            ret = seekFunction(action);
+            funCache.put(action, ret);
+        } else {
+            ret = funCache.get(action);
+        }
+        return ret;
     }
 
     private FunctionDesp seekFunction(String action) {
diff --git a/src/main/java/org/bdware/server/trustedmodel/ContractExecutor.java b/src/main/java/org/bdware/server/trustedmodel/ContractExecutor.java
index 9f3e8d4..1cd23a9 100644
--- a/src/main/java/org/bdware/server/trustedmodel/ContractExecutor.java
+++ b/src/main/java/org/bdware/server/trustedmodel/ContractExecutor.java
@@ -10,7 +10,7 @@ public interface ContractExecutor {
 
     default void close() {
     }
-    default void onSyncMessage(Node node, byte[] data) {
 
+    default void onSyncMessage(Node node, byte[] data) {
     }
 }
diff --git a/src/main/java/org/bdware/server/trustedmodel/SingleNodeExecutor.java b/src/main/java/org/bdware/server/trustedmodel/SingleNodeExecutor.java
index c7d4167..1cf0096 100644
--- a/src/main/java/org/bdware/server/trustedmodel/SingleNodeExecutor.java
+++ b/src/main/java/org/bdware/server/trustedmodel/SingleNodeExecutor.java
@@ -8,9 +8,11 @@ import org.bdware.sc.conn.ResultCallback;
 public class SingleNodeExecutor implements ContractExecutor {
     public static SingleNodeExecutor instance = new SingleNodeExecutor();
     private ContractManager cm;
+
     public static void setContractManager(ContractManager cm) {
         instance.cm = cm;
     }
+
     @Override
     public void execute(String requestID, ContractRequest req, ResultCallback rcb, OnHashCallback hcb) {
         cm.executeLocallyAsync(req, rcb, hcb);