diff --git a/history/007_earthquake/src/main/java/com/gitee/drinkjava2/frog/organ/frog/FrogSeeEarthquakeStop.java b/history/007_earthquake/src/main/java/com/gitee/drinkjava2/frog/organ/frog/FrogSeeEarthquakeStop.java
new file mode 100644
index 0000000..3280ba5
--- /dev/null
+++ b/history/007_earthquake/src/main/java/com/gitee/drinkjava2/frog/organ/frog/FrogSeeEarthquakeStop.java
@@ -0,0 +1,32 @@
+/*
+ * 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.organ.frog;
+
+import com.gitee.drinkjava2.frog.Animal;
+import com.gitee.drinkjava2.frog.Env;
+import com.gitee.drinkjava2.frog.brain.Organ;
+import com.gitee.drinkjava2.frog.objects.EarthQuake;
+
+/**
+ * Ear hear sound
+ */
+public class FrogSeeEarthquakeStop extends Organ {// // 当青蛙位于震心附近时，且当看到震心停止活动时，这个器官会激活
+	private static final long serialVersionUID = 1L;
+
+	@Override
+	public void active(Animal a) {
+        if( EarthQuake.activate <= 0  && a.x<Env.ENV_WIDTH/2  ){
+            activeCells(a, 30);
+            return;
+        } 
+    }
+
+}