diff --git a/protos/CommonProto.proto b/protos/CommonProto.proto
index 048ea73..be55da5 100644
--- a/protos/CommonProto.proto
+++ b/protos/CommonProto.proto
@@ -203,7 +203,10 @@ option optimize_for = SPEED;
 		repeated ExploreDetail exploreDetail =4; //进度详情
 	}
 
-
+	message FoodBuffer {
+		optional int32 bufferId = 1;
+		optional int32 leftStep = 2;
+	}
 
 
 	
diff --git a/protos/MapInfoProto.proto b/protos/MapInfoProto.proto
index 0af17ce..70ad47c 100644
--- a/protos/MapInfoProto.proto
+++ b/protos/MapInfoProto.proto
@@ -27,6 +27,8 @@ import "CommonProto.proto";
 		optional int32 leftStep = 4;
 		// 临时背包
 		optional Drop temporaryItems = 5;
+		// buff
+		repeated FoodBuffer foodBuffers = 6;
 	}
 
 	// 更新事件