diff --git a/test/org/redkale/test/util/ResourceTest.java b/test/org/redkale/test/util/ResourceTest.java
index 81c7a268d..5460d5000 100644
--- a/test/org/redkale/test/util/ResourceTest.java
+++ b/test/org/redkale/test/util/ResourceTest.java
@@ -7,8 +7,6 @@ package org.redkale.test.util;
 
 import java.math.*;
 import javax.annotation.*;
-import org.redkale.convert.*;
-import org.redkale.convert.json.*;
 import org.redkale.util.*;
 
 /**
@@ -17,139 +15,139 @@ import org.redkale.util.*;
  */
 public class ResourceTest {
 
-    public static void main(String[] args) throws Exception {
-        ResourceFactory factory = ResourceFactory.root();
-        factory.register("property.id", "2345");
-        TestService service = new TestService();
-        TwinService twinService = new TwinService("eeeee");
+public static void main(String[] args) throws Exception {
+    ResourceFactory factory = ResourceFactory.root();
+    factory.register("property.id", "2345"); //注入String类型的property.id
+    AService aservice = new AService();
+    BService bservice = new BService("eeeee");
 
-        factory.register(service);
-        factory.register(twinService);
+    factory.register(aservice);  //放进Resource池内，默认的资源名name为""
+    factory.register(bservice);  //放进Resource池内，默认的资源名name为""
 
-        factory.inject(service);
-        System.out.println("--------------------------------------");
-        factory.inject(twinService);
-        System.out.println(service);
-        System.out.println(twinService);
-        factory.register("seqid", 200);
-        factory.register("bigint", new BigInteger("666666666666666"));
-        System.out.println(factory.find("seqid", int.class));
-        factory.register("property.id", "6789");
-        twinService = new TwinService("ffff");
-        factory.inject(twinService);
-        factory.register(twinService);
-        System.out.println(service);
-        System.out.println(twinService);
-        factory.register("seqid", int.class, null);
-        System.out.println(service);
+    factory.inject(aservice);  //给aservice注入id、bservice，bigint没有资源，所以为null
+    factory.inject(bservice);  //给bservice注入id、aservice
+    System.out.println(aservice); //输出结果为：{id:"2345", intid: 2345, bigint:null, bservice:{name:eeeee}}
+    System.out.println(bservice); //输出结果为：{name:"eeeee", id: 2345, aserivce:{id:"2345", intid: 2345, bigint:null, bservice:{name:eeeee}}}
+
+    factory.register("seqid", 200); //放进Resource池内, 同时ResourceFactory会自动更新aservice的seqid值
+    System.out.println(factory.find("seqid", int.class));   //输出结果为：200
+    factory.register("bigint", new BigInteger("666666666666666")); //放进Resource池内, 同时ResourceFactory会自动更新aservice对象的bigint值   
+    System.out.println(aservice); //输出结果为：{id:"2345", intid: 2345, bigint:666666666666666, bservice:{name:eeeee}}  可以看出seqid与bigint值都已自动更新
+
+    factory.register("property.id", "6789"); //更新Resource池内的id资源值, 同时ResourceFactory会自动更新aservice、bservice的id值
+    System.out.println(aservice); //输出结果为：{id:"6789", intid: 6789, bigint:666666666666666, bservice:{name:eeeee}}
+    System.out.println(bservice); //输出结果为：{name:"eeeee", id: 6789, aserivce:{id:"6789", intid: 6789, bigint:666666666666666, bservice:{name:eeeee}}}
+
+    bservice = new BService("ffff");
+    factory.register(bservice);   //更新Resource池内name=""的BService资源, 同时ResourceFactory会自动更新aservice的bservice对象
+    factory.inject(bservice);
+    System.out.println(aservice); //输出结果为：{id:"6789", intid: 6789, bigint:666666666666666, bservice:{name:ffff}}
+
+}
+
+}
+
+class BService {
+
+    @Resource(name = "property.id")
+    private String id;
+
+    @Resource
+    private AService aservice;
+
+    private String name = "";
+
+    @java.beans.ConstructorProperties({"name"})
+    public BService(String name) {
+        this.name = name;
     }
 
-    public static class TwinService {
-
-        @Resource(name = "property.id")
-        private String id;
-
-        @Resource
-        private TestService service;
-
-        private String name = "";
-
-        @java.beans.ConstructorProperties({"name"})
-        public TwinService(String name) {
-            this.name = name;
-        }
-
-        public String getName() {
-            return name;
-        }
-
-        public void setName(String name) {
-            this.name = name;
-        }
-
-        public String getId() {
-            return id;
-        }
-
-        public void setId(String id) {
-            this.id = id;
-        }
-
-        public TestService getService() {
-            return service;
-        }
-
-        public void setService(TestService service) {
-            this.service = service;
-        }
-
-        @Override
-        public String toString() {
-            return "{name:\"" + name + "\", id: " + id + ", serivce:" + service + "}";
-        }
+    public String getName() {
+        return name;
     }
 
-    public static class TestService {
+    public void setName(String name) {
+        this.name = name;
+    }
 
-        @Resource(name = "property.id")
-        private String id;
+    public String getId() {
+        return id;
+    }
 
-        @Resource(name = "property.id")
-        private int intid;
+    public void setId(String id) {
+        this.id = id;
+    }
 
-        @Resource(name = "bigint")
-        private BigInteger bigint;
+    public AService getAservice() {
+        return aservice;
+    }
 
-        @Resource(name = "seqid")
-        private int seqid;
+    public void setAservice(AService aservice) {
+        this.aservice = aservice;
+    }
 
-        @Resource
-        private TwinService service;
-
-        public String getId() {
-            return id;
-        }
-
-        public void setId(String id) {
-            this.id = id;
-        }
-
-        public int getIntid() {
-            return intid;
-        }
-
-        public void setIntid(int intid) {
-            this.intid = intid;
-        }
-
-        public int getSeqid() {
-            return seqid;
-        }
-
-        public void setSeqid(int seqid) {
-            this.seqid = seqid;
-        }
-
-        public BigInteger getBigint() {
-            return bigint;
-        }
-
-        public void setBigint(BigInteger bigint) {
-            this.bigint = bigint;
-        }
-
-        @ConvertColumn(ignore = true)
-        public TwinService getService() {
-            return service;
-        }
-
-        public void setService(TwinService service) {
-            this.service = service;
-        }
-
-        @Override
-        public String toString() {
-            return JsonConvert.root().convertTo(this);
-        }
+    @Override
+    public String toString() {
+        return "{name:\"" + name + "\", id: " + id + ", aserivce:" + aservice + "}";
     }
 }
+
+class AService {
+
+    @Resource(name = "property.id")
+    private String id;
+
+    @Resource(name = "property.id") //property.开头的资源名允许String自动转换成primitive数值类型
+    private int intid;
+
+    @Resource(name = "bigint")
+    private BigInteger bigint;
+
+    @Resource(name = "seqid")
+    private int seqid;
+
+    @Resource
+    private BService bservice;
+
+    @Override
+    public String toString() {
+        return "{id:\"" + id + "\", intid: " + intid + ", bigint:" + bigint + ", bservice:" + (bservice == null ? null : ("{name:" + bservice.getName() + "}")) + "}";
+    }
+
+    public String getId() {
+        return id;
+    }
+
+    public void setId(String id) {
+        this.id = id;
+    }
+
+    public int getIntid() {
+        return intid;
+    }
+
+    public void setIntid(int intid) {
+        this.intid = intid;
+    }
+
+    public int getSeqid() {
+        return seqid;
+    }
+
+    public void setSeqid(int seqid) {
+        this.seqid = seqid;
+    }
+
+    public BigInteger getBigint() {
+        return bigint;
+    }
+
+    public void setBigint(BigInteger bigint) {
+        this.bigint = bigint;
+    }
+
+    public void setBservice(BService bservice) {
+        this.bservice = bservice;
+    }
+
+}