diff --git a/README.md b/README.md
index 829771a..00cbccc 100644
--- a/README.md
+++ b/README.md
@@ -1 +1 @@
-                                                                        SAP知识库
\ No newline at end of file
+本文档库主要是尝试拉通从成本控制理论到SAP的系统应用实践之间的关联。