diff --git a/history/001_first_version/src/main/java/com/github/drinkjava2/frog/egg/Egg.java b/history/001_first_version/src/main/java/com/github/drinkjava2/frog/egg/Egg.java
new file mode 100644
index 0000000..749c017
--- /dev/null
+++ b/history/001_first_version/src/main/java/com/github/drinkjava2/frog/egg/Egg.java
@@ -0,0 +1,50 @@
+/*
+ * Copyright 2018 the original author or authors. 
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by
+ * applicable law or agreed to in writing, software distributed under the
+ * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS
+ * OF ANY KIND, either express or implied. See the License for the specific
+ * language governing permissions and limitations under the License.
+ */
+package com.github.drinkjava2.frog.egg;
+
+import java.io.Serializable;
+import java.util.Random;
+
+/**
+ * Egg is the static structure description of frog, can save as text file, to
+ * build a frog, first need build a egg.<br/>
+ * 
+ * 蛋存在的目的是为了以最小的字节数串行化存储Frog,它是Frog的生成算法描述，而不是Frog本身，这样一来Frog就不能"永生"了，因为每一个egg都不等同于
+ * 它的母体， 而且每一次测试，大部分条件反射的建立都必须从头开始训练，类似于人类，无论人类社会有多聪明， 婴儿始终是一张白纸，需要花大量的时间从头学习。
+ * 
+ */
+public class Egg implements Serializable {
+	private static final long serialVersionUID = 2L;
+	public static final int CELL_GROUP_QTY = 30;
+	public float brainRadius = 1000;
+	public CellGroup[] cellgroups;
+
+	public static Egg createBrandNewEgg() {
+		Egg egg = new Egg();
+		Random r = new Random();
+		egg.cellgroups = new CellGroup[CELL_GROUP_QTY];
+		for (int i = 0; i < CELL_GROUP_QTY; i++) {
+			CellGroup cellGroup = new CellGroup();
+			egg.cellgroups[i] = cellGroup;
+			cellGroup.groupInputZone = new Zone(r.nextFloat() * egg.brainRadius, r.nextFloat() * egg.brainRadius,
+					(float) (r.nextFloat() * egg.brainRadius * .01));
+			cellGroup.groupOutputZone = new Zone(r.nextFloat() * egg.brainRadius, r.nextFloat() * egg.brainRadius,
+					(float) (r.nextFloat() * egg.brainRadius * .01));
+			cellGroup.cellQty = r.nextInt(10);
+			cellGroup.cellInputRadius = (float) (r.nextFloat() * 0.001);
+			cellGroup.cellOutputRadius = (float) (r.nextFloat() * 0.001);
+			cellGroup.inputQtyPerCell = r.nextInt(10);
+			cellGroup.outputQtyPerCell = r.nextInt(5);
+		}
+		return egg;
+	}
+
+}