diff --git a/src/main/java/META-INF/application-template.xml b/src/main/java/META-INF/application-template.xml
index 2dc0aabd3..8c6b5810b 100644
--- a/src/main/java/META-INF/application-template.xml
+++ b/src/main/java/META-INF/application-template.xml
@@ -139,7 +139,7 @@
         backlog:             默认10K
         threads【已废弃】：    线程数， 默认: CPU核数*2，最小8个【已废弃 @since 2.3.0】
         maxconns：           最大连接数, 小于1表示无限制， 默认: 0
-        maxbody:             request.body最大值， 默认: 64K
+        maxbody:             request.body最大值， 默认: 256K
         bufferCapacity:      ByteBuffer的初始化大小， TCP默认: 32K;  (HTTP 2.0、WebSocket，必须要16k以上); UDP默认: 8K
         bufferPoolSize：     ByteBuffer池的大小，默认: 线程数*4
         responsePoolSize：   Response池的大小，默认: 1024
diff --git a/src/main/java/org/redkale/net/Server.java b/src/main/java/org/redkale/net/Server.java
index 63ee33de7..09e146607 100644
--- a/src/main/java/org/redkale/net/Server.java
+++ b/src/main/java/org/redkale/net/Server.java
@@ -128,7 +128,7 @@ public abstract class Server<K extends Serializable, C extends Context, R extend
         this.readTimeoutSeconds = config.getIntValue("readTimeoutSeconds", 0);
         this.writeTimeoutSeconds = config.getIntValue("writeTimeoutSeconds", 0);
         this.backlog = parseLenth(config.getValue("backlog"), 1024);
-        this.maxBody = parseLenth(config.getValue("maxbody"), "UDP".equalsIgnoreCase(netprotocol) ? 16 * 1024 : 64 * 1024);
+        this.maxBody = parseLenth(config.getValue("maxbody"), "UDP".equalsIgnoreCase(netprotocol) ? 16 * 1024 : 256 * 1024);
         int bufCapacity = parseLenth(config.getValue("bufferCapacity"), "UDP".equalsIgnoreCase(netprotocol) ? UDP_BUFFER_CAPACITY : 32 * 1024);
         this.bufferCapacity = "UDP".equalsIgnoreCase(netprotocol) ? bufCapacity : (bufCapacity < 1024 ? 1024 : bufCapacity);
         this.bufferPoolSize = config.getIntValue("bufferPoolSize", Utility.cpus() * 8);
diff --git a/src/main/java/org/redkale/net/http/WebSocketServlet.java b/src/main/java/org/redkale/net/http/WebSocketServlet.java
index 13ece93be..436c9390b 100644
--- a/src/main/java/org/redkale/net/http/WebSocketServlet.java
+++ b/src/main/java/org/redkale/net/http/WebSocketServlet.java
@@ -102,13 +102,13 @@ public abstract class WebSocketServlet extends HttpServlet implements Resourcabl
     @Resource(name = "jsonconvert", required = false)
     protected Convert jsonConvert;
 
-    @Resource(name = "$_textconvert", required = false)
+    @Resource(name = Resource.PARENT_NAME + "_textconvert", required = false)
     protected Convert textConvert;
 
-    @Resource(name = "$_binaryconvert", required = false)
+    @Resource(name = Resource.PARENT_NAME + "_binaryconvert", required = false)
     protected Convert binaryConvert;
 
-    @Resource(name = "$_sendconvert", required = false)
+    @Resource(name = Resource.PARENT_NAME + "_sendconvert", required = false)
     protected Convert sendConvert;
 
     @Resource(name = Resource.PARENT_NAME)
diff --git a/src/main/java/org/redkale/source/CacheMemorySource.java b/src/main/java/org/redkale/source/CacheMemorySource.java
index c820f31c5..3d9b65862 100644
--- a/src/main/java/org/redkale/source/CacheMemorySource.java
+++ b/src/main/java/org/redkale/source/CacheMemorySource.java
@@ -43,7 +43,7 @@ public final class CacheMemorySource extends AbstractCacheSource {
     @Resource
     private JsonConvert defaultConvert;
 
-    @Resource(name = "$_convert", required = false)
+    @Resource(name = Resource.PARENT_NAME + "_convert", required = false)
     private JsonConvert convert;
 
     private String name;
diff --git a/src/main/java/org/redkale/source/DataSqlSource.java b/src/main/java/org/redkale/source/DataSqlSource.java
index db0db554c..c0a666e6a 100644
--- a/src/main/java/org/redkale/source/DataSqlSource.java
+++ b/src/main/java/org/redkale/source/DataSqlSource.java
@@ -23,12 +23,17 @@ public interface DataSqlSource extends DataSource {
 
     public int[] nativeUpdates(String... sqls);
 
-    //----------------------------- 无参数 -----------------------------
     public int nativeUpdate(String sql);
 
+    public int nativeUpdate(String sql, Map<String, Object> params);
+
     //BiConsumer 参数1: connection, 参数2: statement
     public <V> V nativeQuery(String sql, BiConsumer<Object, Object> consumer, Function<DataResultSet, V> handler);
 
+    //BiConsumer 参数1: connection, 参数2: statement
+    public <V> V nativeQuery(String sql, BiConsumer<Object, Object> consumer, Function<DataResultSet, V> handler, Map<String, Object> params);
+
+    //----------------------------- 无参数 -----------------------------
     default <V> V nativeQuery(String sql, Function<DataResultSet, V> handler) {
         return nativeQuery(sql, null, handler);
     }
@@ -81,11 +86,6 @@ public interface DataSqlSource extends DataSource {
     }
 
     //----------------------------- Map<String, Object> -----------------------------
-    public int nativeUpdate(String sql, Map<String, Object> params);
-
-    //BiConsumer 参数1: connection, 参数2: statement
-    public <V> V nativeQuery(String sql, BiConsumer<Object, Object> consumer, Function<DataResultSet, V> handler, Map<String, Object> params);
-
     default <V> V nativeQuery(String sql, Function<DataResultSet, V> handler, Map<String, Object> params) {
         return nativeQuery(sql, null, handler, params);
     }