diff --git a/api/include/mk_events_objects.h b/api/include/mk_events_objects.h
index d2fc2a57..765978a5 100644
--- a/api/include/mk_events_objects.h
+++ b/api/include/mk_events_objects.h
@@ -145,6 +145,13 @@ typedef void* mk_http_body;
  */
 API_EXPORT mk_http_body API_CALL mk_http_body_from_string(const char *str,size_t len);
 
+/**
+ * 生成HttpBufferBody
+ * @param buffer mk_buffer对象
+ */
+API_EXPORT mk_http_body API_CALL mk_http_body_from_buffer(mk_buffer buffer);
+
+
 /**
  * 生成HttpFileBody
  * @param file_path 文件完整路径
diff --git a/api/source/mk_events_objects.cpp b/api/source/mk_events_objects.cpp
index 768b2aa9..793ea272 100644
--- a/api/source/mk_events_objects.cpp
+++ b/api/source/mk_events_objects.cpp
@@ -253,6 +253,7 @@ API_EXPORT void API_CALL mk_media_source_for_each(void *user_data, on_mk_media_s
 }
 
 ///////////////////////////////////////////HttpBody/////////////////////////////////////////////
+
 API_EXPORT mk_http_body API_CALL mk_http_body_from_string(const char *str, size_t len){
     assert(str);
     if(!len){
@@ -261,6 +262,11 @@ API_EXPORT mk_http_body API_CALL mk_http_body_from_string(const char *str, size_
     return new HttpBody::Ptr(new HttpStringBody(std::string(str, len)));
 }
 
+API_EXPORT mk_http_body API_CALL mk_http_body_from_buffer(mk_buffer buffer) {
+    assert(buffer);
+    return new HttpBody::Ptr(new HttpBufferBody(*((Buffer::Ptr *) buffer)));
+}
+
 API_EXPORT mk_http_body API_CALL mk_http_body_from_file(const char *file_path){
     assert(file_path);
     return new HttpBody::Ptr(new HttpFileBody(file_path));
diff --git a/api/tests/httpclient.c b/api/tests/httpclient.c
index 14a79a90..053dde8e 100644
--- a/api/tests/httpclient.c
+++ b/api/tests/httpclient.c
@@ -16,7 +16,7 @@ typedef struct {
     mk_http_requester requester;
 } Context;
 
-void API_CALL on_requester_complete(void *user_data, int code, const char *err_msg){
+static void API_CALL on_requester_complete(void *user_data, int code, const char *err_msg){
     Context *ctx = (Context *)user_data;
     log_debug("code: %d %s", code, err_msg);
     size_t res_len = 0;