diff --git a/sharding-jdbc-core/src/main/java/com/dangdang/ddframe/rdb/sharding/parsing/parser/token/OffsetLimitToken.java b/sharding-jdbc-core/src/main/java/com/dangdang/ddframe/rdb/sharding/parsing/parser/token/OffsetLimitToken.java
index 7e863b0266f1af72830b27197240f386e123799b..2b64d6502c8aa571d7d1fc5de55c596208b915ab 100644
--- a/sharding-jdbc-core/src/main/java/com/dangdang/ddframe/rdb/sharding/parsing/parser/token/OffsetLimitToken.java
+++ b/sharding-jdbc-core/src/main/java/com/dangdang/ddframe/rdb/sharding/parsing/parser/token/OffsetLimitToken.java
@@ -29,8 +29,6 @@ import lombok.RequiredArgsConstructor;
 @Getter
 public final class OffsetLimitToken implements SQLToken {
     
-    public static final String OFFSET_NAME = "limit_offset";
-    
     private final int beginPosition;
     
     private final int offset;
diff --git a/sharding-jdbc-core/src/main/java/com/dangdang/ddframe/rdb/sharding/parsing/parser/token/RowCountLimitToken.java b/sharding-jdbc-core/src/main/java/com/dangdang/ddframe/rdb/sharding/parsing/parser/token/RowCountLimitToken.java
index 38c22fb3c5663d6f7a025ab3381d79f8e152bb7a..f954020aef79a657970dfdf74544fca135bfa10e 100644
--- a/sharding-jdbc-core/src/main/java/com/dangdang/ddframe/rdb/sharding/parsing/parser/token/RowCountLimitToken.java
+++ b/sharding-jdbc-core/src/main/java/com/dangdang/ddframe/rdb/sharding/parsing/parser/token/RowCountLimitToken.java
@@ -29,8 +29,6 @@ import lombok.RequiredArgsConstructor;
 @Getter
 public final class RowCountLimitToken implements SQLToken {
     
-    public static final String COUNT_NAME = "limit_count";
-    
     private final int beginPosition;
     
     private final int rowCount;
diff --git a/sharding-jdbc-core/src/main/java/com/dangdang/ddframe/rdb/sharding/rewrite/SQLBuilderToken.java b/sharding-jdbc-core/src/main/java/com/dangdang/ddframe/rdb/sharding/rewrite/SQLBuilderToken.java
index 1737cecad448601cf98098a51a37960bb6be9da7..a0aa6b2ed8b281f1338a00ca0c4535602f66c638 100644
--- a/sharding-jdbc-core/src/main/java/com/dangdang/ddframe/rdb/sharding/rewrite/SQLBuilderToken.java
+++ b/sharding-jdbc-core/src/main/java/com/dangdang/ddframe/rdb/sharding/rewrite/SQLBuilderToken.java
@@ -3,7 +3,6 @@ package com.dangdang.ddframe.rdb.sharding.rewrite;
 import com.google.common.base.Joiner;
 import lombok.AllArgsConstructor;
 import lombok.Getter;
-import lombok.RequiredArgsConstructor;
 import lombok.Setter;
 
 /**
@@ -12,7 +11,6 @@ import lombok.Setter;
  * @author zhangliang
  */
 @AllArgsConstructor
-@RequiredArgsConstructor
 @Getter
 @Setter
 public final class SQLBuilderToken {
diff --git a/sharding-jdbc-core/src/main/java/com/dangdang/ddframe/rdb/sharding/rewrite/SQLRewriteEngine.java b/sharding-jdbc-core/src/main/java/com/dangdang/ddframe/rdb/sharding/rewrite/SQLRewriteEngine.java
index a5fe8d27b5ca37973b0f2f2573c2e4dc04d7be2c..656f86db4ed6c2c4fcf057584b583caaa17d9064 100644
--- a/sharding-jdbc-core/src/main/java/com/dangdang/ddframe/rdb/sharding/rewrite/SQLRewriteEngine.java
+++ b/sharding-jdbc-core/src/main/java/com/dangdang/ddframe/rdb/sharding/rewrite/SQLRewriteEngine.java
@@ -120,16 +120,14 @@ public final class SQLRewriteEngine {
     }
     
     private void appendLimitRowCount(final SQLBuilder sqlBuilder, final RowCountLimitToken rowCountLimitToken, final int count, final List<SQLToken> sqlTokens, final boolean isRewrite) {
-        String rowCount = isRewrite ? String.valueOf(rowCountLimitToken.getRowCount() + limit.getOffset()) : String.valueOf(rowCountLimitToken.getRowCount());
-        sqlBuilder.append(new SQLBuilderToken(RowCountLimitToken.COUNT_NAME, rowCount));
+        sqlBuilder.append(isRewrite ? String.valueOf(rowCountLimitToken.getRowCount() + limit.getOffset()) : String.valueOf(rowCountLimitToken.getRowCount()));
         int beginPosition = rowCountLimitToken.getBeginPosition() + String.valueOf(rowCountLimitToken.getRowCount()).length();
         int endPosition = sqlTokens.size() - 1 == count ? originalSQL.length() : sqlTokens.get(count + 1).getBeginPosition();
         sqlBuilder.append(originalSQL.substring(beginPosition, endPosition));
     }
     
     private void appendLimitOffsetToken(final SQLBuilder sqlBuilder, final OffsetLimitToken offsetLimitToken, final int count, final List<SQLToken> sqlTokens, final boolean isRewrite) {
-        String offset = isRewrite ? "0" : String.valueOf(offsetLimitToken.getOffset());
-        sqlBuilder.append(new SQLBuilderToken(OffsetLimitToken.OFFSET_NAME, offset));
+        sqlBuilder.append(isRewrite ? "0" : String.valueOf(offsetLimitToken.getOffset()));
         int beginPosition = offsetLimitToken.getBeginPosition() + String.valueOf(offsetLimitToken.getOffset()).length();
         int endPosition = sqlTokens.size() - 1 == count ? originalSQL.length() : sqlTokens.get(count + 1).getBeginPosition();
         sqlBuilder.append(originalSQL.substring(beginPosition, endPosition));