diff --git a/history/008_frog3d_shape/src/main/java/com/gitee/drinkjava2/frog/brain/Organ.java b/history/008_frog3d_shape/src/main/java/com/gitee/drinkjava2/frog/brain/Organ.java
new file mode 100644
index 0000000..0df13f3
--- /dev/null
+++ b/history/008_frog3d_shape/src/main/java/com/gitee/drinkjava2/frog/brain/Organ.java
@@ -0,0 +1,48 @@
+/*
+ * 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.gitee.drinkjava2.frog.brain;
+
+import com.gitee.drinkjava2.frog.Animal;
+
+/**
+ * Organ is a zone represents a group of similar cells
+ * Organ器官表示一组相似参数的细胞, 器官的作用是影响细胞的行为，器官可以包含多个细胞，一个细胞也可以被多个器官包含
+ * 从这个版本开始，器官和细胞一样，由基因决定随机生成，不再是手工排列了
+ * 
+ * @author Yong Zhu
+ * @since 1.0
+ */
+public class Organ { //organ数量也很多，不需要序列化
+    public int x; //x,y,z 是organ的中心点在脑中的位置
+    public int y;
+    public int z; 
+    public int r;//organ的半径
+    
+    
+    public int geneIndex; //指向青蛙基因单例中的行号，保留这个是为了将来可能的用进废退做准备，即细胞对生存的影响反过来对基因变异率发生作用 
+    
+    public Organ(Animal animal, int x, int y, int z, int geneIndex) {
+        this.x = x;
+        this.y = y;
+        this.z = z;
+        this.geneIndex = geneIndex; 
+        if (!Animal.outBrainRange(x, y, z)) {
+            Cell c= animal.cells3D.getCell(x, y, z);
+            if(c!=null)
+                animal.normalPenalty();
+            else {
+//            animal.cells.add(this);
+//            animal.cells3D.putCell(this, animal.cells.size()); //在cell3D中登记cell序号
+            }
+        }
+    }
+   
+}