diff --git a/makedown/optimization.md b/makedown/optimization.md
index 6cd63ca8..156dee32 100644
--- a/makedown/optimization.md
+++ b/makedown/optimization.md
@@ -484,6 +484,11 @@ message ReqGetFriendCard{
     string Id = 1;
 }
 
+message ResGetFriendCard{
+    RES_CODE Code = 1;
+    string Msg = 2;
+}
+
 ```
 
 ## 引导