diff --git a/src/main/java/org/redkale/convert/MapDecoder.java b/src/main/java/org/redkale/convert/MapDecoder.java
index ace77a4cf..a163c1bbc 100644
--- a/src/main/java/org/redkale/convert/MapDecoder.java
+++ b/src/main/java/org/redkale/convert/MapDecoder.java
@@ -126,14 +126,14 @@ public class MapDecoder<R extends Reader, K, V> implements Decodeable<R, Map<K,
         if (len == Reader.SIGN_VARIABLE) {
             while (in.hasNext()) {
                 K key = kdecoder.convertFrom(in);
-                in.readBlank();
+                in.readColon();
                 V value = vdecoder.convertFrom(in);
                 result.put(key, value);
             }
         } else { // 固定长度
             for (int i = 0; i < len; i++) {
                 K key = kdecoder.convertFrom(in);
-                in.readBlank();
+                in.readColon();
                 V value = vdecoder.convertFrom(in);
                 result.put(key, value);
             }
diff --git a/src/main/java/org/redkale/convert/ObjectDecoder.java b/src/main/java/org/redkale/convert/ObjectDecoder.java
index 1aa3a060c..80096be9a 100644
--- a/src/main/java/org/redkale/convert/ObjectDecoder.java
+++ b/src/main/java/org/redkale/convert/ObjectDecoder.java
@@ -294,8 +294,9 @@ public class ObjectDecoder<R extends Reader, T> implements Decodeable<R, T> {
                     if (member.index > 0) {
                         member.position = member.index;
                     } else {
-                        while (pos.contains(++pidx))
-                            ;
+                        while (pos.contains(++pidx)) {
+                            // do nothing
+                        }
                         member.position = pidx;
                     }
                     initForEachDeMember(factory, member);
@@ -375,7 +376,7 @@ public class ObjectDecoder<R extends Reader, T> implements Decodeable<R, T> {
             final T result = this.creator == null ? null : this.creator.create();
             while (in.hasNext()) {
                 DeMember member = in.readField(info);
-                in.readBlank();
+                in.readColon();
                 if (member == null) {
                     in.skipValue(); // 跳过不存在的属性的值
                 } else {
@@ -392,7 +393,7 @@ public class ObjectDecoder<R extends Reader, T> implements Decodeable<R, T> {
             int oc = 0;
             while (in.hasNext()) {
                 DeMember member = in.readField(info);
-                in.readBlank();
+                in.readColon();
                 if (member == null) {
                     in.skipValue(); // 跳过不存在的属性的值
                 } else {
diff --git a/src/main/java/org/redkale/convert/Reader.java b/src/main/java/org/redkale/convert/Reader.java
index 6c5747f1a..383db9a56 100644
--- a/src/main/java/org/redkale/convert/Reader.java
+++ b/src/main/java/org/redkale/convert/Reader.java
@@ -57,11 +57,15 @@ public abstract class Reader {
      */
     public abstract int position();
 
-    /** 跳过值(不包含值前面的字段) */
+    /**
+     * 跳过值(不包含值前面的字段)
+     */
     public abstract void skipValue();
 
-    /** /跳过字段与值之间的多余内容， json就是跳过:符, map跳过: */
-    public abstract void readBlank();
+    /**
+     * 跳过字段与值之间的多余内容， json就是跳过:符, map跳过:
+     */
+    public abstract void readColon();
 
     /**
      * 读取下个值的类型
@@ -74,6 +78,7 @@ public abstract class Reader {
      * 读取对象的类名， 返回 null 表示对象为null， 返回空字符串表示当前class与返回的class一致，返回非空字符串表示class是当前class的子类。
      *
      * @param clazz 类名
+     *
      * @return 返回字段数
      */
     public String readObjectB(final Class clazz) {
@@ -97,7 +102,9 @@ public abstract class Reader {
      */
     public abstract int readArrayB(@Nullable Decodeable componentDecoder);
 
-    /** 读取数组的尾端 */
+    /**
+     * 读取数组的尾端
+     */
     public abstract void readArrayE();
 
     /**
@@ -109,7 +116,9 @@ public abstract class Reader {
      */
     public abstract int readMapB(Decodeable keyDecoder, Decodeable valueDecoder);
 
-    /** 读取数组的尾端 */
+    /**
+     * 读取Map的尾端
+     */
     public abstract void readMapE();
 
     /**
diff --git a/src/main/java/org/redkale/convert/json/JsonByteBufferReader.java b/src/main/java/org/redkale/convert/json/JsonByteBufferReader.java
index 425fee666..5136fbc0e 100644
--- a/src/main/java/org/redkale/convert/json/JsonByteBufferReader.java
+++ b/src/main/java/org/redkale/convert/json/JsonByteBufferReader.java
@@ -203,7 +203,7 @@ public class JsonByteBufferReader extends JsonReader {
 
     /** 判断下一个非空白字符是否: */
     @Override
-    public final void readBlank() {
+    public final void readColon() {
         char ch = nextGoodChar(true);
         if (ch == ':') {
             return;
diff --git a/src/main/java/org/redkale/convert/json/JsonMultiImplDecoder.java b/src/main/java/org/redkale/convert/json/JsonMultiImplDecoder.java
index 823c65d99..ca213b16a 100644
--- a/src/main/java/org/redkale/convert/json/JsonMultiImplDecoder.java
+++ b/src/main/java/org/redkale/convert/json/JsonMultiImplDecoder.java
@@ -143,7 +143,7 @@ public class JsonMultiImplDecoder<T> implements Decodeable<JsonReader, T> {
                     }
                 }
             }
-            in.readBlank();
+            in.readColon();
             if (member == null) {
                 in.skipValue(); // 跳过不存在的属性的值
             } else {
diff --git a/src/main/java/org/redkale/convert/json/JsonReader.java b/src/main/java/org/redkale/convert/json/JsonReader.java
index 68789a1cc..9dac17ee7 100644
--- a/src/main/java/org/redkale/convert/json/JsonReader.java
+++ b/src/main/java/org/redkale/convert/json/JsonReader.java
@@ -109,7 +109,7 @@ public class JsonReader extends Reader {
         for (String key1 : keys) {
             while (this.hasNext()) {
                 String field = this.readStandardString();
-                readBlank();
+                readColon();
                 if (key1.equals(field)) {
                     break;
                 }
@@ -131,7 +131,7 @@ public class JsonReader extends Reader {
             case '{':
                 while (hasNext()) {
                     this.readStandardString(); // 读掉field
-                    this.readBlank();
+                    this.readColon();
                     this.skipValue();
                 }
                 break;
@@ -347,7 +347,7 @@ public class JsonReader extends Reader {
 
     /** 判断下一个非空白字符是否: */
     @Override
-    public void readBlank() {
+    public void readColon() {
         char ch = nextGoodChar(true);
         if (ch == ':') {
             return;
diff --git a/src/main/java/org/redkale/convert/pb/ProtobufReader.java b/src/main/java/org/redkale/convert/pb/ProtobufReader.java
index 0061d060f..85f735b0f 100644
--- a/src/main/java/org/redkale/convert/pb/ProtobufReader.java
+++ b/src/main/java/org/redkale/convert/pb/ProtobufReader.java
@@ -147,7 +147,7 @@ public class ProtobufReader extends Reader {
 
     /** 判断下一个非空白字节是否: */
     @Override
-    public final void readBlank() {
+    public final void readColon() {
         // do nothing
     }
 
diff --git a/src/test/java/org/redkale/test/convert/InnerCoderEntityTest.java b/src/test/java/org/redkale/test/convert/InnerCoderEntityTest.java
index 6172547bb..f47b63385 100644
--- a/src/test/java/org/redkale/test/convert/InnerCoderEntityTest.java
+++ b/src/test/java/org/redkale/test/convert/InnerCoderEntityTest.java
@@ -111,7 +111,7 @@ public class InnerCoderEntityTest {
                     final Object[] params = new Object[deMembers.length];
                     while (in.hasNext()) {
                         DeMember member = in.readField(memberInfo); // 读取字段名
-                        in.readBlank(); // 读取字段名与字段值之间的间隔符，JSON则是跳过冒号:
+                        in.readColon(); // 读取字段名与字段值之间的间隔符，JSON则是跳过冒号:
                         if (member == null) {
                             in.skipValue(); // 跳过不存在的字段的值, 一般不会发生
                         } else {