diff --git a/src/main/java/org/teasoft/bee/osql/BeeException.java b/src/main/java/org/teasoft/bee/osql/BeeException.java
index 6ef5bcea368504ca241095dac67cee4317a52a1d..1a4a532b1932048a015e48d89b1687ea98875bb9 100644
--- a/src/main/java/org/teasoft/bee/osql/BeeException.java
+++ b/src/main/java/org/teasoft/bee/osql/BeeException.java
@@ -18,7 +18,7 @@
 package org.teasoft.bee.osql;
 
 /**
- * Bee的异常父类.Bee's super exception class.
+ * Bee's super exception class.
  * @author Kingstar
  * @since  1.4
  */
diff --git a/src/main/java/org/teasoft/bee/osql/BeeExtCache.java b/src/main/java/org/teasoft/bee/osql/BeeExtCache.java
index c745171fc10e9bbcdea5472bd652638aefeb6194..29775d54de5549c224acbfbaf9d4bd730e23cb01 100644
--- a/src/main/java/org/teasoft/bee/osql/BeeExtCache.java
+++ b/src/main/java/org/teasoft/bee/osql/BeeExtCache.java
@@ -18,30 +18,27 @@
 package org.teasoft.bee.osql;
 
 /**
- * 扩展的缓存接口.Ext Cache interface.
+ * Ext Cache interface.
  * @author Kingstar
  * @since  1.11
  */
 public interface BeeExtCache extends Cache{
 
 	/**
-	 * 通过key获取缓存结果记录,key一般是查询用的sql
 	 * Get the cache result by key(sql). 
 	 * @param key cache key,normally it is sql.
-	 * @return 结果记录
+	 * @return result record
 	 */
 	public Object getInExtCache(String key);
 
 	/**
-	 * 将结果集放入缓存
 	 * Put the result in the cache identify with key(sql).
 	 * @param key  cache key,normally it is sql.
-	 * @param result 结果记录
+	 * @param result result record
 	 */
 	public void addInExtCache(String key, Object result);
 
 	/**
-	 * 清除某个表相关的缓存
 	 * Clear the cache result of related table by key(sql).
 	 * @param key cache key,normally it is sql.
 	 */
diff --git a/src/main/java/org/teasoft/bee/osql/BeeSQLException.java b/src/main/java/org/teasoft/bee/osql/BeeSQLException.java
index 2066028c5f294fe17d8a7f8327b7b4b7f903b59b..32ca1ba149fb161f3665944ce197733248dbdc59 100644
--- a/src/main/java/org/teasoft/bee/osql/BeeSQLException.java
+++ b/src/main/java/org/teasoft/bee/osql/BeeSQLException.java
@@ -18,7 +18,7 @@
 package org.teasoft.bee.osql;
 
 /**
- * Bee的SQL异常父类.Bee's SQL super exception class.
+ * Bee's SQL super exception class.
  * @author Kingstar
  * @since  1.4
  */