diff --git a/server/rankserver/IMListener.cc b/server/rankserver/IMListener.cc
index bf6026f..ff65f50 100644
--- a/server/rankserver/IMListener.cc
+++ b/server/rankserver/IMListener.cc
@@ -86,7 +86,7 @@ void IMListener::Init()
     tcp_listener_->on_error = GSListeneron_error;
 
     tcp_listener_->bind_address = "0.0.0.0";
-    tcp_listener_->bind_port = JsonDataMgr::Instance()->GetConf()->At("imserver_listen_port")->AsXValue();
+    tcp_listener_->bind_port = JsonDataMgr::Instance()->GetConf()->At("listen_port")->AsXValue();
     tcp_listener_->Open();
 }
 
diff --git a/server/rankserver/jsondatamgr.cc b/server/rankserver/jsondatamgr.cc
index bcbfe25..6c81b6a 100644
--- a/server/rankserver/jsondatamgr.cc
+++ b/server/rankserver/jsondatamgr.cc
@@ -7,17 +7,17 @@
 
 void JsonDataMgr::Init()
 {
-    std::string masterserver_cluster_json_file;
+    std::string rankserver_cluster_json_file;
     if (!f8::IsOnlineEnv()) {
         if (f8::IsTestEnv()) {
-            work_path_ = a8::Format("/root/pub/%d/%d/conf_test/game%d/masterserver.test",
+            work_path_ = a8::Format("/root/pub/%d/%d/conf_test/game%d/rankserver.test",
                                     {
                                      GAME_ID,
                                      App::Instance()->instance_id,
                                      GAME_ID
                                     });
         } else {
-            work_path_ = a8::Format("/root/pub/%d/%d/conf_test/game%d/masterserver.dev",
+            work_path_ = a8::Format("/root/pub/%d/%d/conf_test/game%d/rankserver.dev",
                                     {
                                      GAME_ID,
                                      App::Instance()->instance_id,
@@ -25,11 +25,11 @@ void JsonDataMgr::Init()
                                     });
         }
     }
-    masterserver_cluster_json_file = a8::Format("%s/node1/game9003.masterserver.cluster.json",
+    rankserver_cluster_json_file = a8::Format("%s/node1/game9003.rankserver.cluster.json",
                                                 {
                                                  work_path_,
                                                 });
-    masterserver_cluster_json_.ReadFromFile(masterserver_cluster_json_file);
+    rankserver_cluster_json_.ReadFromFile(rankserver_cluster_json_file);
 }
 
 void JsonDataMgr::UnInit()
@@ -38,13 +38,9 @@ void JsonDataMgr::UnInit()
 
 std::shared_ptr<a8::XObject> JsonDataMgr::GetConf()
 {
-    if (App::Instance()->instance_id < 1 || App::Instance()->instance_id > masterserver_cluster_json_.Size()) {
+    if (App::Instance()->instance_id < 1 || App::Instance()->instance_id > rankserver_cluster_json_.Size()) {
         abort();
     }
-    return masterserver_cluster_json_[App::Instance()->instance_id - 1];
+    return rankserver_cluster_json_[App::Instance()->instance_id - 1];
 }
 
-int JsonDataMgr::GetMasterSvrNum()
-{
-    return masterserver_cluster_json_.Size();
-}
diff --git a/server/rankserver/jsondatamgr.h b/server/rankserver/jsondatamgr.h
index a7ae5e7..e9c0b88 100644
--- a/server/rankserver/jsondatamgr.h
+++ b/server/rankserver/jsondatamgr.h
@@ -11,12 +11,8 @@ class JsonDataMgr : public a8::Singleton<JsonDataMgr>
     void UnInit();
 
     std::shared_ptr<a8::XObject> GetConf();
-    int GetMasterSvrNum();
-
-    std::string ip;
-    int listen_port = 0;
 
  private:
     std::string work_path_ = "../config";
-    a8::XObject masterserver_cluster_json_;
+    a8::XObject rankserver_cluster_json_;
 };