diff --git a/README.md b/README.md
index cf01e0737..af317602f 100644
--- a/README.md
+++ b/README.md
@@ -64,14 +64,14 @@ Run with `Maven`:
 <dependency>
     <groupId>com.bladejava</groupId>
     <artifactId>blade-mvc</artifactId>
-    <version>2.0.12.ALPHA</version>
+    <version>2.0.12.BETA</version>
 </dependency>
 ```
 
 or `Gradle`:
 
 ```sh
-compile 'com.bladejava:blade-mvc:2.0.12.ALPHA'
+compile 'com.bladejava:blade-mvc:2.0.12.BETA'
 ```
 
 Write the `main` method and the `Hello World`:
diff --git a/README_CN.md b/README_CN.md
index eeacac06d..a4a3997bc 100644
--- a/README_CN.md
+++ b/README_CN.md
@@ -61,7 +61,7 @@
 <dependency>
 	<groupId>com.bladejava</groupId>
 	<artifactId>blade-mvc</artifactId>
-	<version>2.0.12.ALPHA</version>
+	<version>2.0.12.BETA</version>
 </dependency>
 ```
 
@@ -70,7 +70,7 @@
 或者  `Gradle`:
 
 ```sh
-compile 'com.bladejava:blade-mvc:2.0.12.ALPHA'
+compile 'com.bladejava:blade-mvc:2.0.12.BETA'
 ```
 
 编写 `main` 函数写一个 `Hello World`：
diff --git a/pom.xml b/pom.xml
index 59a17d96c..d528325f9 100644
--- a/pom.xml
+++ b/pom.xml
@@ -5,7 +5,7 @@
 
     <groupId>com.bladejava</groupId>
     <artifactId>blade-mvc</artifactId>
-    <version>2.0.13-SNAPSHOT</version>
+    <version>2.0.12.BETA</version>
     <packaging>jar</packaging>
 
     <name>blade</name>
diff --git a/src/main/java/com/blade/mvc/Const.java b/src/main/java/com/blade/mvc/Const.java
index 8f6417de0..27bb935f9 100644
--- a/src/main/java/com/blade/mvc/Const.java
+++ b/src/main/java/com/blade/mvc/Const.java
@@ -31,7 +31,7 @@ public interface Const {
     int          DEFAULT_SERVER_PORT        = 9000;
     String       DEFAULT_SERVER_ADDRESS     = "0.0.0.0";
     String       LOCAL_IP_ADDRESS           = "127.0.0.1";
-    String       VERSION                    = "2.0.12.ALPHA";
+    String       VERSION                    = "2.0.12.BETA";
     String       WEB_JARS                   = "/webjars/";
     String       CLASSPATH                  = BladeKit.getCurrentClassPath();
     String       CONTENT_TYPE_HTML          = "text/html; charset=UTF-8";
diff --git a/src/main/java/com/blade/mvc/http/HttpRequest.java b/src/main/java/com/blade/mvc/http/HttpRequest.java
index 6f4ce8b0d..4a769454d 100644
--- a/src/main/java/com/blade/mvc/http/HttpRequest.java
+++ b/src/main/java/com/blade/mvc/http/HttpRequest.java
@@ -27,8 +27,6 @@
 import com.blade.server.netty.HttpConst;
 import com.blade.server.netty.HttpServerHandler;
 import io.netty.buffer.ByteBuf;
-import io.netty.buffer.ByteBufAllocator;
-import io.netty.buffer.CompositeByteBuf;
 import io.netty.buffer.Unpooled;
 import io.netty.handler.codec.http.*;
 import io.netty.handler.codec.http.cookie.ServerCookieDecoder;
@@ -56,8 +54,8 @@
 @NoArgsConstructor
 public class HttpRequest implements Request {
 
-    private static final HttpDataFactory factory =
-            new DefaultHttpDataFactory(DefaultHttpDataFactory.MINSIZE); // Disk if size exceed
+    private static final HttpDataFactory HTTP_DATA_FACTORY =
+            new DefaultHttpDataFactory(true); // Disk if size exceed
 
     private static final ByteBuf EMPTY_BUF = Unpooled.copiedBuffer("", CharsetUtil.UTF_8);
 
@@ -348,22 +346,22 @@ public void init(String remoteAddress) {
         }
 
         try {
-            HttpPostRequestDecoder decoder = new HttpPostRequestDecoder(factory, nettyRequest);
+            HttpPostRequestDecoder decoder = new HttpPostRequestDecoder(HTTP_DATA_FACTORY, nettyRequest);
             this.isMultipart = decoder.isMultipart();
 
-            List<ByteBuf> byteBufs = new ArrayList<>(this.contents.size());
+            List<ByteBuf> byteBuffs = new ArrayList<>(this.contents.size());
 
             for (HttpContent content : this.contents) {
                 if (!isMultipart) {
-                    byteBufs.add(content.content().copy());
+                    byteBuffs.add(content.content().copy());
                 }
 
                 decoder.offer(content);
                 this.readHttpDataChunkByChunk(decoder);
                 content.release();
             }
-            if (!byteBufs.isEmpty()) {
-                this.body = Unpooled.copiedBuffer(byteBufs.stream().toArray(ByteBuf[]::new));
+            if (!byteBuffs.isEmpty()) {
+                this.body = Unpooled.copiedBuffer(byteBuffs.toArray(new ByteBuf[0]));
             }
         } catch (Exception e) {
             throw new HttpParseException("build decoder fail", e);