diff --git a/proto/Gameapi.proto b/proto/Gameapi.proto
index e89c7e36..ed225ab6 100644
--- a/proto/Gameapi.proto
+++ b/proto/Gameapi.proto
@@ -239,6 +239,17 @@ message ResLogin{
 	string UserName = 3;
 	string FaceBookId = 4;
 }
+
+message ReqChangePassword{
+	string UserName = 1;
+	string OldPwd = 2; // -1表示不校验旧密码
+	string NewPwd = 3;
+}
+
+message ResChangePassword{
+	int32 ResultCode = 1;
+}
+
 ///请求玩家基本信息（玩家登入成功后，第一条请求信息）
 message ReqPlayerBaseInfo{
 	int64 dwUin = 1;