diff --git a/src/Http/HttpBody.cpp b/src/Http/HttpBody.cpp
index cbada40f..58b7b0b7 100644
--- a/src/Http/HttpBody.cpp
+++ b/src/Http/HttpBody.cpp
@@ -181,6 +181,10 @@ int HttpFileBody::sendFile(int fd) {
 #endif
 }
 
+bool HttpFileBody::isMem(){
+    return false;
+}
+
 class BufferMmap : public Buffer {
 public:
     using Ptr = std::shared_ptr<BufferMmap>;
diff --git a/src/Http/HttpBody.h b/src/Http/HttpBody.h
index 3ba60565..76b46edd 100644
--- a/src/Http/HttpBody.h
+++ b/src/Http/HttpBody.h
@@ -44,6 +44,12 @@ public:
      */
     virtual toolkit::Buffer::Ptr readData(size_t size) { return nullptr;};
 
+     /**
+     * 判断数据是否在内存里，默认是在内存里
+     * @return 默认返回true
+     */
+    virtual bool isMem(){return true;};
+
     /**
      * 异步请求读取一定字节数，返回大小可能小于size
      * @param size 请求大小
@@ -117,10 +123,11 @@ public:
      * @param max_size 最大读取字节数
      */
     void setRange(uint64_t offset, uint64_t max_size);
-
+    
     int64_t remainSize() override;
     toolkit::Buffer::Ptr readData(size_t size) override;
     int sendFile(int fd) override;
+    bool isMem() override;
 
 private:
     int64_t _read_to = 0;
diff --git a/src/Http/HttpSession.cpp b/src/Http/HttpSession.cpp
index 38eb5473..a0d98b8a 100644
--- a/src/Http/HttpSession.cpp
+++ b/src/Http/HttpSession.cpp
@@ -141,12 +141,12 @@ ssize_t HttpSession::onRecvHeader(const char *header, size_t len) {
         _parser.clear();
 
         // 后续是header
-        setContentLen(0);
+        //setContentLen(0);
         return false;
     };
 
     // 声明后续都是body；Http body在本对象缓冲，不通过HttpRequestSplitter保存
-    return -1;
+    return content_len;
 }
 
 void HttpSession::onRecvContent(const char *data, size_t len) {
@@ -687,6 +687,14 @@ void HttpSession::sendResponse(int code,
         setSocketFlags();
     }
 
+    if(body->isMem()){
+        send(body->readData(body->remainSize()));
+        if(bClose){
+            shutdown(SockException(Err_shutdown, StrPrinter << "close connection after send http body"));
+        }
+        return;
+    }
+
     // 发送http body
     AsyncSenderData::Ptr data = std::make_shared<AsyncSenderData>(static_pointer_cast<HttpSession>(shared_from_this()), body, bClose);
     getSock()->setOnFlush([data]() { return AsyncSender::onSocketFlushed(data); });