diff --git a/api/include/mk_common.h b/api/include/mk_common.h
index b6f480cd..c2bf43bf 100755
--- a/api/include/mk_common.h
+++ b/api/include/mk_common.h
@@ -51,6 +51,9 @@ extern "C" {
 //输出日志到回调函数(mk_events::on_mk_log)
 #define LOG_CALLBACK    (1 << 2)
 
+//向下兼容
+#define mk_env_init1 mk_env_init2
+
 //回调user_data回调函数
 typedef void(API_CALL *on_user_data_free)(void *user_data);
 
@@ -104,7 +107,7 @@ API_EXPORT void API_CALL mk_stop_all_server();
  * @param ssl ssl证书内容或路径，可以为NULL
  * @param ssl_pwd 证书密码，可以为NULL
  */
-API_EXPORT void API_CALL mk_env_init1(int thread_num,
+API_EXPORT void API_CALL mk_env_init2(int thread_num,
                                       int log_level,
                                       int log_mask,
                                       const char *log_file_path,
diff --git a/api/include/mk_proxyplayer.h b/api/include/mk_proxyplayer.h
index e8d45b4a..1f66abc5 100644
--- a/api/include/mk_proxyplayer.h
+++ b/api/include/mk_proxyplayer.h
@@ -32,6 +32,7 @@ typedef struct mk_proxy_player_t *mk_proxy_player;
  */
 API_EXPORT mk_proxy_player API_CALL mk_proxy_player_create(const char *vhost, const char *app, const char *stream, int hls_enabled, int mp4_enabled);
 
+
 /**
  * 创建一个代理播放器
  * @param vhost 虚拟主机名，一般为__defaultVhost__
@@ -43,6 +44,32 @@ API_EXPORT mk_proxy_player API_CALL mk_proxy_player_create(const char *vhost, co
 API_EXPORT mk_proxy_player API_CALL mk_proxy_player_create2(const char *vhost, const char *app, const char *stream, mk_ini option);
 
 
+/**
+ * 创建一个代理播放器
+ * @param vhost 虚拟主机名，一般为__defaultVhost__
+ * @param app 应用名
+ * @param stream 流名
+ * @param rtp_type rtsp播放方式:RTP_TCP = 0, RTP_UDP = 1, RTP_MULTICAST = 2
+ * @param hls_enabled 是否生成hls
+ * @param mp4_enabled 是否生成mp4
+ * @param retry_count 重试次数，当<0无限次重试
+ * @return 对象指针
+ */
+API_EXPORT mk_proxy_player API_CALL mk_proxy_player_create3(const char *vhost, const char *app, const char *stream, int hls_enabled, int mp4_enabled, int retry_count);
+
+
+/**
+ * 创建一个代理播放器
+ * @param vhost 虚拟主机名，一般为__defaultVhost__
+ * @param app 应用名
+ * @param stream 流名
+ * @param option ProtocolOption相关配置
+ * @param retry_count 重试次数，当<0无限次重试
+ * @return 对象指针
+ */
+API_EXPORT mk_proxy_player API_CALL mk_proxy_player_create4(const char *vhost, const char *app, const char *stream, mk_ini option, int retry_count);
+
+
 /**
  * 销毁代理播放器
  * @param ctx 对象指针
diff --git a/api/source/mk_common.cpp b/api/source/mk_common.cpp
index 48efeb1d..335cd467 100644
--- a/api/source/mk_common.cpp
+++ b/api/source/mk_common.cpp
@@ -83,7 +83,7 @@ API_EXPORT void API_CALL mk_stop_all_server(){
     stopAllTcpServer();
 }
 
-API_EXPORT void API_CALL mk_env_init1(int thread_num,
+API_EXPORT void API_CALL mk_env_init2(int thread_num,
                                       int log_level,
                                       int log_mask,
                                       const char *log_file_path,
diff --git a/api/source/mk_proxyplayer.cpp b/api/source/mk_proxyplayer.cpp
index 0b98e8fe..af73c013 100644
--- a/api/source/mk_proxyplayer.cpp
+++ b/api/source/mk_proxyplayer.cpp
@@ -16,22 +16,30 @@ using namespace toolkit;
 using namespace mediakit;
 
 API_EXPORT mk_proxy_player API_CALL mk_proxy_player_create(const char *vhost, const char *app, const char *stream, int hls_enabled, int mp4_enabled) {
+   return mk_proxy_player_create3(vhost, app, stream, hls_enabled, mp4_enabled,-1);
+}
+
+API_EXPORT mk_proxy_player API_CALL mk_proxy_player_create2(const char *vhost, const char *app, const char *stream, mk_ini ini) {
+    return mk_proxy_player_create4(vhost, app, stream, ini, -1);
+}
+
+API_EXPORT mk_proxy_player API_CALL mk_proxy_player_create3(const char *vhost, const char *app, const char *stream, int hls_enabled, int mp4_enabled, int retry_count) {
     assert(vhost && app && stream);
     ProtocolOption option;
     option.enable_hls = hls_enabled;
     option.enable_mp4 = mp4_enabled;
-    PlayerProxy::Ptr *obj(new PlayerProxy::Ptr(new PlayerProxy(vhost, app, stream, option)));
-    return (mk_proxy_player) obj;
-}
-
-API_EXPORT mk_proxy_player API_CALL mk_proxy_player_create2(const char *vhost, const char *app, const char *stream, mk_ini ini) {
-    assert(vhost && app && stream);
-    ProtocolOption option(*((mINI *)ini));
-    PlayerProxy::Ptr *obj(new PlayerProxy::Ptr(new PlayerProxy(vhost, app, stream, option)));
+    PlayerProxy::Ptr *obj(new PlayerProxy::Ptr(new PlayerProxy(vhost, app, stream, option, retry_count)));
     return (mk_proxy_player)obj;
 }
 
 
+API_EXPORT mk_proxy_player API_CALL mk_proxy_player_create4(const char *vhost, const char *app, const char *stream, mk_ini ini, int retry_count) {
+    assert(vhost && app && stream);
+    ProtocolOption option(*((mINI *)ini));
+    PlayerProxy::Ptr *obj(new PlayerProxy::Ptr(new PlayerProxy(vhost, app, stream, option, retry_count)));
+    return (mk_proxy_player)obj;
+}
+
 API_EXPORT void API_CALL mk_proxy_player_release(mk_proxy_player ctx) {
     assert(ctx);
     PlayerProxy::Ptr *obj = (PlayerProxy::Ptr *) ctx;