diff --git a/src/main/java/org/redkale/boot/NodeServer.java b/src/main/java/org/redkale/boot/NodeServer.java
index 9f5417cb2..92d43e989 100644
--- a/src/main/java/org/redkale/boot/NodeServer.java
+++ b/src/main/java/org/redkale/boot/NodeServer.java
@@ -299,8 +299,10 @@ public abstract class NodeServer {
             public Object load(ResourceFactory rf, String srcResourceName, final Object srcObj, final String resourceName, Field field, final Object attachment) {
                 try {
                     if (field.getAnnotation(Resource.class) == null && field.getAnnotation(javax.annotation.Resource.class) == null) return null;
-                    if (!(srcObj instanceof Service)) throw new RuntimeException("CacheSource must be inject in Service, cannot " + srcObj);
                     if ((srcObj instanceof Service) && Sncp.isRemote((Service) srcObj)) return null; //远程模式不需要注入 CacheSource 
+                    if (!(srcObj instanceof Service)) {
+                        throw new RuntimeException("CacheSource must be inject in Service, cannot in " + srcObj);
+                    }
                     final Service srcService = (Service) srcObj;
                     SncpClient client = Sncp.getSncpClient(srcService);
                     final InetSocketAddress sncpAddr = client == null ? null : client.getClientAddress();
diff --git a/src/main/java/org/redkale/service/AbstractService.java b/src/main/java/org/redkale/service/AbstractService.java
index dbe7d1e6b..a6a08c64f 100644
--- a/src/main/java/org/redkale/service/AbstractService.java
+++ b/src/main/java/org/redkale/service/AbstractService.java
@@ -8,7 +8,7 @@ package org.redkale.service;
 import java.util.concurrent.*;
 import org.redkale.annotation.Resource;
 import org.redkale.boot.Application;
-import org.redkale.net.*;
+import org.redkale.net.WorkThread;
 import org.redkale.net.sncp.Sncp;
 import org.redkale.util.ThreadHashExecutor;
 
@@ -18,7 +18,8 @@ import org.redkale.util.ThreadHashExecutor;
  */
 public abstract class AbstractService implements Service {
 
-    @Resource(name = Application.RESNAME_APP_EXECUTOR)
+    //配置<executor threads="0"> APP_EXECUTOR资源为null
+    @Resource(name = Application.RESNAME_APP_EXECUTOR, required = false)
     private ExecutorService workExecutor;
 
     /**
diff --git a/src/main/java/org/redkale/source/DataSqlSource.java b/src/main/java/org/redkale/source/DataSqlSource.java
index 4e79e4ae5..be3e36e26 100644
--- a/src/main/java/org/redkale/source/DataSqlSource.java
+++ b/src/main/java/org/redkale/source/DataSqlSource.java
@@ -58,6 +58,7 @@ public abstract class DataSqlSource extends AbstractDataSource implements Functi
     @Resource(name = RESNAME_APP_CLIENT_ASYNCGROUP, required = false)
     protected AsyncGroup clientAsyncGroup;
 
+    //配置<executor threads="0"> APP_EXECUTOR资源为null
     @Resource(name = RESNAME_APP_EXECUTOR, required = false)
     protected ExecutorService workExecutor;