diff --git a/models.proto b/models.proto
index 082031b..4cfe5a7 100644
--- a/models.proto
+++ b/models.proto
@@ -142,6 +142,6 @@ message Role {
 message Activity {
   string id = 1; // @inject_tag: index:"unique" pri:"1"
   map<int32,int64> actime = 2;
-  map<int32,int32> act1 = 3; // 通用签到
-  map<int32,int32> act2 = 4; // 活动签到
+  map<int32,int32> common_sign = 3;
+  map<int32,int32> act_sign = 4;
 }
\ No newline at end of file
--
libgit2 0.21.2