diff --git a/README.md b/README.md
index da7e237..26e5ccd 100644
--- a/README.md
+++ b/README.md
@@ -188,4 +188,19 @@
             │           └── orgmanax
             └── resources
 
-```
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+```
+
+# 公共代码
+*  业务异常处理
+> cn.axzo.orgmanax.common.exception.BusinessException
+> 
+
+* 错误码定义
+> cn.axzo.orgmanax.common.config.BizResultCode
+>   * 快捷创建异常 cn.axzo.orgmanax.common.config.BizResultCode.toException()
+
+* 业务异常快捷判定
+> cn.axzo.foundation.exception.Axssert
+
+* 分页参数基类
+* 
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