diff --git a/server/imserver/jsondatamgr.cc b/server/imserver/jsondatamgr.cc
index 83f92e7..48b448a 100644
--- a/server/imserver/jsondatamgr.cc
+++ b/server/imserver/jsondatamgr.cc
@@ -27,6 +27,7 @@ void JsonDataMgr::Init()
 
     std::string imserver_cluster_json_file;
     std::string masterserver_cluster_json_file;
+    std::string rankserver_cluster_json_file;
     std::string mysql_cluster_json_file;
     mysql_cluster_json_file = a8::Format("%s/node1/friend.imserver.mysql.cluster.json",
                                          {
@@ -40,9 +41,14 @@ void JsonDataMgr::Init()
                                                 {
                                                  work_path_,
                                                 });
+    rankserver_cluster_json_file = a8::Format("%s/node1/friend.rankserver.cluster.json",
+                                              {
+                                               work_path_,
+                                              });
     mysql_cluster_json_.ReadFromFile(mysql_cluster_json_file);
     imserver_cluster_json_.ReadFromFile(imserver_cluster_json_file);
     masterserver_cluster_json_.ReadFromFile(masterserver_cluster_json_file);
+    rankserver_cluster_json_.ReadFromFile(rankserver_cluster_json_file);
 }
 
 void JsonDataMgr::UnInit()
diff --git a/server/imserver/jsondatamgr.h b/server/imserver/jsondatamgr.h
index 5d7f7c4..25b0677 100644
--- a/server/imserver/jsondatamgr.h
+++ b/server/imserver/jsondatamgr.h
@@ -12,6 +12,7 @@ class JsonDataMgr : public a8::Singleton<JsonDataMgr>
 
     std::shared_ptr<a8::XObject> GetConf();
     std::shared_ptr<a8::XObject> GetMasterServerClusterConf();
+    std::shared_ptr<a8::XObject> GetRankServerClusterConf();
     std::shared_ptr<a8::XObject> GetMysqlClusterConf();
 
  private:
@@ -19,4 +20,5 @@ class JsonDataMgr : public a8::Singleton<JsonDataMgr>
     a8::XObject mysql_cluster_json_;
     a8::XObject imserver_cluster_json_;
     a8::XObject masterserver_cluster_json_;
+    a8::XObject rankserver_cluster_json_;
 };