diff --git a/server/WebApi.cpp b/server/WebApi.cpp
index 6992d4db..9ce0d7f5 100755
--- a/server/WebApi.cpp
+++ b/server/WebApi.cpp
@@ -486,6 +486,15 @@ void addStreamProxy(const string &vhost, const string &app, const string &stream
     player->play(url);
 };
 
+template <typename Type>
+static Type getArgsValue(const HttpAllArgs<ApiArgsType> &allArgs, const string &key, Type default_value) {
+    auto val = allArgs["key"];
+    if (val.empty()) {
+        return default_value;
+    }
+    return (Type)val;
+}
+
 /**
  * 安装api接口
  * 所有api都支持GET和POST两种方式
@@ -906,9 +915,19 @@ void installWebApi() {
     api_regist("/index/api/addStreamProxy",[](API_ARGS_MAP_ASYNC){
         CHECK_SECRET();
         CHECK_ARGS("vhost","app","stream","url");
+
         ProtocolOption option;
-        option.enable_hls = allArgs["enable_hls"];
-        option.enable_mp4 = allArgs["enable_mp4"];
+        option.enable_hls = getArgsValue(allArgs, "enable_hls", option.enable_hls);
+        option.enable_mp4 = getArgsValue(allArgs, "enable_mp4", option.enable_mp4);
+        option.enable_rtsp = getArgsValue(allArgs, "enable_rtsp", option.enable_rtsp);
+        option.enable_rtmp = getArgsValue(allArgs, "enable_rtmp", option.enable_rtmp);
+        option.enable_ts = getArgsValue(allArgs, "enable_ts", option.enable_ts);
+        option.enable_fmp4 = getArgsValue(allArgs, "enable_mp4", option.enable_fmp4);
+        option.enable_audio = getArgsValue(allArgs, "enable_audio", option.enable_audio);
+        option.add_mute_audio = getArgsValue(allArgs, "add_mute_audio", option.add_mute_audio);
+        option.mp4_save_path = getArgsValue(allArgs, "mp4_save_path", option.mp4_save_path);
+        option.mp4_max_second = getArgsValue(allArgs, "mp4_max_second", option.mp4_max_second);
+        option.hls_save_path = getArgsValue(allArgs, "hls_save_path", option.hls_save_path);
 
         addStreamProxy(allArgs["vhost"],
                        allArgs["app"],