diff --git a/LICENSE b/LICENSE
index ca99171a2f587a023ea95c86a2de7dde5c60a40d..3a378e4fd3a06ca72c1c874849aeb36d02241f2e 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,5 +1,5 @@
 The MIT License (MIT)
-
+随便试试
 Copyright (c) 2016 Min_lisp
 
 Permission is hereby granted, free of charge, to any person obtaining a copy of
diff --git "a/\346\234\200\351\200\237\346\242\257\345\272\246\344\270\213\351\231\215/MinSD.m" "b/\346\234\200\351\200\237\346\242\257\345\272\246\344\270\213\351\231\215/MinSD.m"
index fe8182cde1e6cd3cdb1c55fdef3537f7399643da..58d4c33ecfbbe39ce7796ef2b107aba4b8fbd7fd 100644
--- "a/\346\234\200\351\200\237\346\242\257\345\272\246\344\270\213\351\231\215/MinSD.m"
+++ "b/\346\234\200\351\200\237\346\242\257\345\272\246\344\270\213\351\231\215/MinSD.m"
@@ -1,6 +1,6 @@
 function [ out ] = MinSD( trgt,symList,argList )
 % MinSD: 最速梯度下降法
-%
+%最优化算法
 % Extended description
 
 symAmount = size(symList,2);