diff --git a/.stackedit-trash/README.md b/.stackedit-trash/README.md
index 001c072..ddf1c8e 100644
--- a/.stackedit-trash/README.md
+++ b/.stackedit-trash/README.md
@@ -26,9 +26,11 @@
 
 基于业务条件直接查询应收单表  
 4）合并开票会验证客户是否被禁用，禁用得客户无法开票
+
+三、发票
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