diff --git a/server/wsproxy/jsondatamgr.cc b/server/wsproxy/jsondatamgr.cc
index f561c5b..6a3878e 100644
--- a/server/wsproxy/jsondatamgr.cc
+++ b/server/wsproxy/jsondatamgr.cc
@@ -20,6 +20,7 @@ void JsonDataMgr::Init()
 
     std::string wsproxy_cluster_json_file;
     std::string master_cluster_json_file;
+    std::string kcp_conf_json_file;
     wsproxy_cluster_json_file = a8::Format
         ("%s/node%d/game%d.wsproxy.cluster.json",
          {
@@ -34,11 +35,29 @@ void JsonDataMgr::Init()
           App::Instance()->GetNodeId(),
           GAME_ID
          });
+    kcp_conf_json_file = a8::Format
+        ("%s/kcp_conf.json",
+         {
+          work_path_,
+         });
 
     wsproxy_cluster_json_.ReadFromFile(wsproxy_cluster_json_file);
     master_cluster_json_.ReadFromFile(master_cluster_json_file);
+    kcp_conf_json_.ReadFromFile(kcp_conf_json_file);
     udp_host_ = GetConf()->At("listen_udp_host")->AsXValue().GetString();
     udp_port_ = GetConf()->At("listen_udp_port")->AsXValue();
+    {
+        kcp_conf_.sndwnd = kcp_conf_json_.At("sndwnd")->AsXValue();
+        kcp_conf_.rcvwnd = kcp_conf_json_.At("rcvwnd")->AsXValue();
+
+        kcp_conf_.nodelay = kcp_conf_json_.At("nodelay")->AsXValue();
+        kcp_conf_.interval = kcp_conf_json_.At("interval")->AsXValue();
+        kcp_conf_.resend = kcp_conf_json_.At("resend")->AsXValue();
+        kcp_conf_.nc = kcp_conf_json_.At("nc")->AsXValue();
+
+        kcp_conf_.rx_minrto = kcp_conf_json_.At("rx_minrto")->AsXValue();
+        kcp_conf_.fastresend = kcp_conf_json_.At("fastresend")->AsXValue();
+    }
 }
 
 void JsonDataMgr::UnInit()
diff --git a/server/wsproxy/jsondatamgr.h b/server/wsproxy/jsondatamgr.h
index 255b8da..a71a73e 100644
--- a/server/wsproxy/jsondatamgr.h
+++ b/server/wsproxy/jsondatamgr.h
@@ -4,16 +4,16 @@
 
 struct KcpConf
 {
-    int sndwnd = 128;
-    int rcvwnd = 128;
+    int sndwnd = 0;
+    int rcvwnd = 0;
 
-    int nodelay = 2;
-    int interval = 10;
-    int resend = 2;
-    int nc = 1;
+    int nodelay = 0;
+    int interval = 0;
+    int resend = 0;
+    int nc = 0;
 
     int rx_minrto = 0;
-    int fastresend = 1;
+    int fastresend = 0;
 };
 
 class JsonDataMgr : public a8::Singleton<JsonDataMgr>
@@ -36,6 +36,7 @@ class JsonDataMgr : public a8::Singleton<JsonDataMgr>
     std::string work_path_ = "../config";
     a8::XObject wsproxy_cluster_json_;
     a8::XObject master_cluster_json_;
+    a8::XObject kcp_conf_json_;
     std::string udp_host_;
     int udp_port_ = 0;
     KcpConf kcp_conf_ = {};