diff --git a/docs/README.md b/docs/README.md
index b3111f128..cb80d12ce 100644
--- a/docs/README.md
+++ b/docs/README.md
@@ -1,2 +1,3 @@
 ## [代码规范](/jumpserver/jumpserver/blob/master/docs/code_style.md)
 ## [项目结构](/jumpserver/jumpserver/blob/master/docs/project_structure.md)
+![table_design](/uploads/32aacde0531dbcabe40876563a3347af/table_design.png)
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