--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Main/jungle-network/operations/NetworkPutAttributeOperation.cs	Thu Dec 15 22:52:48 2016 +0900
@@ -0,0 +1,40 @@
+using UnityEngine;
+using System.Collections;
+
+namespace JungleDB {
+	public class NetworkPutAttributeOperation : NodeOperation {
+
+		public string Key;
+		public byte[] Value;
+
+		public NetworkPutAttributeOperation() {
+			this.Key = null;
+			this.Value = null;
+		}
+
+		public NetworkPutAttributeOperation(string key, byte[] value){
+			this.Key = key;
+			this.Value = value;
+		}
+
+		public Command getCommand () {
+			return Command.PUT_ATTRIBUTE;
+		}
+
+		public Either<Error, TreeNode> invoke (TreeNode target) {
+			return target.getAttributes().put(this.Key, this.Value);
+		}
+
+		public string getKey () {
+			return this.Key;
+		}
+
+		public int getPosition () {
+			return -1;
+		}
+
+		public byte[] getValue () {
+			return this.Value;
+		}
+	}
+}
\ No newline at end of file