diff --git a/server/gameserver/custom_battle.cc b/server/gameserver/custom_battle.cc
index c9501952..18e529b3 100644
--- a/server/gameserver/custom_battle.cc
+++ b/server/gameserver/custom_battle.cc
@@ -21,3 +21,8 @@ bool CustomBattle::CanAdd(const std::string& account_id, const std::string& sess
 {
     return true;
 }
+
+std::shared_ptr<CustomTeam> CustomBattle::GetTeamByAccountId(const std::string& account_id)
+{
+
+}
diff --git a/server/gameserver/custom_battle.h b/server/gameserver/custom_battle.h
index 277bb6fa..5d44ac37 100644
--- a/server/gameserver/custom_battle.h
+++ b/server/gameserver/custom_battle.h
@@ -20,6 +20,7 @@ class CustomBattle
     int GetStartTime() { return start_time_; }
     void ParseResult(a8::XObject& obj);
     bool CanAdd(const std::string& account_id, const std::string& session_id);
+    std::shared_ptr<CustomTeam> GetTeamByAccountId(const std::string& account_id);
 
  private:
     bool parse_ok_ = false;
diff --git a/server/gameserver/custom_team.cc b/server/gameserver/custom_team.cc
new file mode 100644
index 00000000..45499349
--- /dev/null
+++ b/server/gameserver/custom_team.cc
@@ -0,0 +1,9 @@
+#include "precompile.h"
+
+#include "custom_team.h"
+
+std::shared_ptr<CustomMember> CustomTeam::GetMember(const std::string& account_id)
+{
+    auto itr = member_hash_.find(account_id);
+    return itr != member_hash_.end() ? itr->second : nullptr;
+}
diff --git a/server/gameserver/custom_team.h b/server/gameserver/custom_team.h
index f9bcb880..c7afc591 100644
--- a/server/gameserver/custom_team.h
+++ b/server/gameserver/custom_team.h
@@ -6,6 +6,7 @@ class CustomTeam
  public:
 
     const std::string& GetTeamUuid() { return team_uuid_; }
+    std::shared_ptr<CustomMember> GetMember(const std::string& account_id);
 
  private:
     std::string team_uuid_;