diff --git a/src/main/java/org/redkale/cluster/CacheClusterAgent.java b/src/main/java/org/redkale/cluster/CacheClusterAgent.java
index af33b757c..a047358d6 100644
--- a/src/main/java/org/redkale/cluster/CacheClusterAgent.java
+++ b/src/main/java/org/redkale/cluster/CacheClusterAgent.java
@@ -30,7 +30,7 @@ import org.redkale.util.*;
  */
 public class CacheClusterAgent extends ClusterAgent implements Resourcable {
 
-    @Resource(name = "$")
+    @Resource(name = Resource.PARENT_NAME)
     private CacheSource source;
 
     private String sourceName;
diff --git a/src/main/java/org/redkale/source/DataSqlSource.java b/src/main/java/org/redkale/source/DataSqlSource.java
index b6692064b..90a7c75ba 100644
--- a/src/main/java/org/redkale/source/DataSqlSource.java
+++ b/src/main/java/org/redkale/source/DataSqlSource.java
@@ -7,7 +7,7 @@ import java.util.function.Function;
 
 /**
  *
- * 关系型数据库的数据源， 接口与DataSource基本一致。  <br>
+ * 关系型sql数据库的数据源， 比DataSource多了操作sql语句的接口。  <br>
  *
  * <p>
  * 详情见: https://redkale.org
diff --git a/src/main/java/org/redkale/source/DistributeTable.java b/src/main/java/org/redkale/source/DistributeTable.java
index 4ba4e757b..e41108435 100644
--- a/src/main/java/org/redkale/source/DistributeTable.java
+++ b/src/main/java/org/redkale/source/DistributeTable.java
@@ -5,11 +5,9 @@
  */
 package org.redkale.source;
 
-import org.redkale.source.DistributeTableStrategy;
-
+import static java.lang.annotation.RetentionPolicy.RUNTIME;
 import java.lang.annotation.*;
 import static java.lang.annotation.ElementType.*;
-import static java.lang.annotation.RetentionPolicy.RUNTIME;
 
 /**
  * Entity分库分表的注解，需要结合DistributeTableStrategy使用 <br>
diff --git a/src/main/java/org/redkale/source/DistributeTableStrategy.java b/src/main/java/org/redkale/source/DistributeTableStrategy.java
index 92701a861..9f777a1c4 100644
--- a/src/main/java/org/redkale/source/DistributeTableStrategy.java
+++ b/src/main/java/org/redkale/source/DistributeTableStrategy.java
@@ -42,12 +42,26 @@ public interface DistributeTableStrategy<T> {
      */
     public String getTable(String table, T bean);
 
+    /**
+     * 获取对象的表名   <br>
+     * 查询、修改、删除对象（DataSource.find、DataSource.query、DataSource.delete、DataSource.update）时调用本方法获取表名   <br>
+     *
+     * @param table 模板表的表名
+     * @param node  过滤条件
+     *
+     * @return 带库名的全表名
+     *
+     * @since 2.8.0
+     */
+    public String[] getTables(String table, FilterNode node);
+
     /**
      * 获取对象的表名   <br>
      * 查询、修改、删除对象（DataSource.find、DataSource.query、DataSource.delete、DataSource.update）时调用本方法获取表名   <br>
      * 注意： 需保证FilterNode过滤的结果集合必须在一个数据库表中   <br>
      *
      * @deprecated 2.8.0 replaced by getTables(String table, FilterNode node)
+     * @see #getTables(java.lang.String, org.redkale.source.FilterNode) 
      *
      * @param table 模板表的表名
      * @param node  过滤条件
@@ -59,19 +73,4 @@ public interface DistributeTableStrategy<T> {
         return getTables(table, node)[0];
     }
 
-    /**
-     * 获取对象的表名   <br>
-     * 查询、修改、删除对象（DataSource.find、DataSource.query、DataSource.delete、DataSource.update）时调用本方法获取表名   <br>
-     *
-     * @param table 模板表的表名
-     * @param node  过滤条件
-     *
-     * @return 带库名的全表名
-     *
-     * @since 2.8.0
-     */
-    default String[] getTables(String table, FilterNode node) {
-        return new String[]{getTable(table, node)};
-    }
-
 }
diff --git a/src/main/java/org/redkale/source/EntityCache.java b/src/main/java/org/redkale/source/EntityCache.java
index 38afcc4da..98526ef74 100644
--- a/src/main/java/org/redkale/source/EntityCache.java
+++ b/src/main/java/org/redkale/source/EntityCache.java
@@ -41,8 +41,6 @@ public final class EntityCache<T> {
     //continuousid=true此字段值才有效
     private T[] array;
 
-    private final IntFunction<T> mapFunc = c -> array[c];
-
     //Flipper.sort转换成Comparator的缓存
     private final Map<String, Comparator<T>> sortComparators = new ConcurrentHashMap<>();
 
diff --git a/src/main/java/org/redkale/util/AnyValue.java b/src/main/java/org/redkale/util/AnyValue.java
index b7b244c75..8c0476183 100644
--- a/src/main/java/org/redkale/util/AnyValue.java
+++ b/src/main/java/org/redkale/util/AnyValue.java
@@ -1673,8 +1673,8 @@ public abstract class AnyValue {
      *
      * @return String
      */
-    public String toXML(String rootName) {
-        return toXMLString(new StringBuilder("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\r\n\r\n"), rootName, this, 0).toString();
+    public String toXml(String rootName) {
+        return toXmlString(new StringBuilder("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\r\n\r\n"), rootName, this, 0).toString();
     }
 
     /**
@@ -1687,7 +1687,7 @@ public abstract class AnyValue {
      *
      * @return StringBuilder
      */
-    protected static StringBuilder toXMLString(StringBuilder sb, String nodeName, AnyValue conf, int indent) { //indent: 缩进长度
+    protected static StringBuilder toXmlString(StringBuilder sb, String nodeName, AnyValue conf, int indent) { //indent: 缩进长度
         if (indent < 0) {
             indent = 0;
         }
@@ -1702,9 +1702,40 @@ public abstract class AnyValue {
         }
         sb.append(">\r\n\r\n");
         for (Entry<AnyValue> en : conf.getAnyEntrys()) {
-            toXMLString(sb, en.name, en.getValue(), indent + 4);
+            toXmlString(sb, en.name, en.getValue(), indent + 4);
         }
         return sb.append(space).append("</").append(nodeName).append(">\r\n\r\n");
     }
 
+    public String toJsonString() {
+        Entry<String>[] stringArray = getStringEntrys();
+        Entry<AnyValue>[] anyArray = getAnyEntrys();
+        final StringBuilder sb = new StringBuilder();
+        sb.append('{');
+        int size = (stringArray == null ? 0 : stringArray.length) + (anyArray == null ? 0 : anyArray.length);
+        int index = 0;
+        if (stringArray != null) {
+            for (Entry<String> en : stringArray) {
+                if (en.value == null) {
+                    sb.append('"').append(en.name.replace("\"", "\\\"")).append("\":null");
+                } else {
+                    sb.append('"').append(en.name.replace("\"", "\\\"")).append("\":\"").append(en.value.replace("\"", "\\\"")).append('"');
+                }
+                if (++index < size) {
+                    sb.append(',');
+                }
+            }
+        }
+        if (anyArray != null) {
+            for (Entry<AnyValue> en : anyArray) {
+                sb.append('"').append(en.name.replace("\"", "\\\"")).append("\":").append(en.value.toJsonString());
+                if (++index < size) {
+                    sb.append(',');
+                }
+            }
+        }
+        sb.append('}');
+        return sb.toString();
+    }
+
 }
diff --git a/src/test/java/org/redkale/test/util/AnyValuePropertiesTest.java b/src/test/java/org/redkale/test/util/AnyValuePropertiesTest.java
index 34fe55152..f470fd2fc 100644
--- a/src/test/java/org/redkale/test/util/AnyValuePropertiesTest.java
+++ b/src/test/java/org/redkale/test/util/AnyValuePropertiesTest.java
@@ -5,6 +5,7 @@ package org.redkale.test.util;
 import java.util.Properties;
 import org.junit.jupiter.api.*;
 import org.redkale.util.AnyValue;
+import org.redkale.util.AnyValue.DefaultAnyValue;
 
 /**
  *
@@ -106,4 +107,14 @@ public class AnyValuePropertiesTest {
         //System.out.println(conf.copy().merge(conf2));
         //System.out.println(conf);
     }
+
+    @Test
+    public void run3() {
+        DefaultAnyValue conf = AnyValue.create();
+        conf.addValue("name", "haha");
+        conf.addValue("value", AnyValue.create().addValue("id", 1234).addValue("key", (String) null).addValue("desc", "nothing !!!"));
+        String json = "{\"name\":\"haha\",\"value\":{\"id\":\"1234\",\"key\":null,\"desc\":\"nothing !!!\"}}";
+        Assertions.assertEquals(json, conf.toJsonString());
+    }
+
 }