diff --git a/doc/18.TencentOS_tiny_EVB_LX_RISC-V_Quick_Start.md b/doc/18.TencentOS_tiny_EVB_LX_RISC-V_Quick_Start.md
index 53bc9f24..abd59822 100644
--- a/doc/18.TencentOS_tiny_EVB_LX_RISC-V_Quick_Start.md
+++ b/doc/18.TencentOS_tiny_EVB_LX_RISC-V_Quick_Start.md
@@ -2,7 +2,7 @@
 
 | Revision | Date      | Description |
 | -------- | --------- | ----------- |
-| 1.0      | 2019-2-12 | 文档初版    |
+| 1.0      | 2020-2-12 | 文档初版    |
 
 ## 1. 定制开发板EVB_LX硬件简介