diff --git a/src/main/java/org/redkale/boot/Application.java b/src/main/java/org/redkale/boot/Application.java
index acee8a788..d335dd454 100644
--- a/src/main/java/org/redkale/boot/Application.java
+++ b/src/main/java/org/redkale/boot/Application.java
@@ -156,12 +156,11 @@ public final class Application {
     //本地IP地址
     final InetSocketAddress localAddress;
 
-    //日志组件
-    //@since 2.8.0
-    final LoggingModule loggingModule = new LoggingModule(this);
+    //配置信息，只读版Properties
+    private final Environment environment;
 
-    //数据源组件
-    private final SourceModuleEngine sourceModule = new SourceModuleEngine(this);
+    //全局根ResourceFactory
+    final ResourceFactory resourceFactory = ResourceFactory.create();
 
     //NodeServer 资源, 顺序必须是sncps, others, watchs
     final List<NodeServer> servers = new CopyOnWriteArrayList<>();
@@ -169,6 +168,9 @@ public final class Application {
     //配置项里的group信息, 注意： 只给SNCP使用
     private final SncpRpcGroups sncpRpcGroups = new SncpRpcGroups();
 
+    //除logging配置之外的所有配置项，包含本地和远程配置项
+    final Properties envProperties = new Properties();
+
     //业务逻辑线程池
     //@since 2.3.0
     @Nonnull
@@ -177,25 +179,24 @@ public final class Application {
     //给客户端使用，包含SNCP客户端、自定义数据库客户端连接池
     private AsyncIOGroup clientAsyncGroup;
 
-    //配置组件
-    final PropertiesModule propertiesModule = new PropertiesModule(this);
-
-    //除logging配置之外的所有配置项，包含本地和远程配置项
-    final Properties envProperties = new Properties();
-
-    //配置信息，只读版Properties
-    private final Environment environment;
-
-    //全局根ResourceFactory
-    final ResourceFactory resourceFactory = ResourceFactory.create();
-
     //服务配置项
     final AnyValue config;
 
     //是否启动了WATCH协议服务
     boolean watching;
 
-    //--------------------------------------------------------------------------------------------    
+    //------------- 模块组件(必须靠后放,否则new Module时resourceFactory会为null) ------------- 
+    //日志组件
+    //@since 2.8.0
+    final LoggingModule loggingModule;
+
+    //配置组件
+    final PropertiesModule propertiesModule;
+
+    //数据源组件
+    private final SourceModuleEngine sourceModule;
+
+    //-----------------------------------------------------------------------------------   
     //是否用于main方法运行
     private final boolean singletonMode;
 
@@ -255,6 +256,10 @@ public final class Application {
         this.classLoader = appConfig.classLoader;
         this.serverClassLoader = appConfig.serverClassLoader;
 
+        this.loggingModule = new LoggingModule(this);
+        this.propertiesModule = new PropertiesModule(this);
+        this.sourceModule = new SourceModuleEngine(this);
+
         //设置基础信息资源
         this.resourceFactory.register(RESNAME_APP_NAME, String.class, this.name);
 
@@ -306,7 +311,7 @@ public final class Application {
         this.resourceFactory.register("protobufconvert", Convert.class, ProtobufFactory.root().getConvert());
 
         //系统内部模块组件
-        moduleEngines.add(sourceModule); //放第一，很多module依赖于source
+        moduleEngines.add(this.sourceModule); //放第一，很多module依赖于source
         moduleEngines.add(new MessageModuleEngine(this));
         moduleEngines.add(new ClusterModuleEngine(this));
         moduleEngines.add(new CacheModuleEngine(this));
diff --git a/src/main/java/org/redkale/boot/ModuleEngine.java b/src/main/java/org/redkale/boot/ModuleEngine.java
index 6ae5df881..3f34d25a4 100644
--- a/src/main/java/org/redkale/boot/ModuleEngine.java
+++ b/src/main/java/org/redkale/boot/ModuleEngine.java
@@ -4,6 +4,7 @@
 package org.redkale.boot;
 
 import java.util.List;
+import java.util.Objects;
 import java.util.Properties;
 import java.util.logging.Logger;
 import org.redkale.inject.ResourceEvent;
@@ -35,8 +36,8 @@ public abstract class ModuleEngine {
 
     public ModuleEngine(Application application) {
         this.application = application;
-        this.resourceFactory = application.getResourceFactory();
-        this.environment = application.getEnvironment();
+        this.resourceFactory = Objects.requireNonNull(application.resourceFactory);
+        this.environment = Objects.requireNonNull(application.getEnvironment());
     }
 
     /**
diff --git a/src/main/java/org/redkale/source/SourceModuleEngine.java b/src/main/java/org/redkale/source/SourceModuleEngine.java
index 1197571cb..44602c123 100644
--- a/src/main/java/org/redkale/source/SourceModuleEngine.java
+++ b/src/main/java/org/redkale/source/SourceModuleEngine.java
@@ -118,10 +118,8 @@ public class SourceModuleEngine extends ModuleEngine {
             break;  //only first provider
         }
 
-        //------------------------------------- 注册 DataSource --------------------------------------------------------        
+        //--------------------------------- 注册 DataSource、CacheSource ---------------------------------        
         resourceFactory.register(new DataSourceLoader(), DataSource.class);
-
-        //------------------------------------- 注册 CacheSource --------------------------------------------------------
         resourceFactory.register(new CacheSourceLoader(), CacheSource.class);
     }