diff --git a/protos/CommonProto.proto b/protos/CommonProto.proto
index 2b16234..6d9f0ed 100644
--- a/protos/CommonProto.proto
+++ b/protos/CommonProto.proto
@@ -92,3 +92,8 @@ option optimize_for = SPEED;
 		optional string id = 1; 
 	}
 
+	message Drop{
+		repeated Item itemlist = 1;
+		repeated Equip equipId = 2;
+		repeated Hero Hero = 3;
+	}