diff --git a/doc/database.md b/doc/database.md
new file mode 100644
index 00000000..4e226f3a
--- /dev/null
+++ b/doc/database.md
@@ -0,0 +1,21 @@
+# 数据表结构
+
+## 1 用户相关
+
+### 1.1 数据表结构
+
+![](./pics/database/user.png)
+
+## 2 商品相关
+
+### 2.1 数据表结构
+
+![](./pics/database/goods.png)
+
+## 3 订单相关
+
+![](./pics/database/order.png)
+
+## 4 其他
+
+![](./pics/database/others.png)
diff --git a/doc/pics/database/admin.png b/doc/pics/database/admin.png
new file mode 100644
index 00000000..d71300f7
Binary files /dev/null and b/doc/pics/database/admin.png differ
diff --git a/doc/pics/database/goods.png b/doc/pics/database/goods.png
new file mode 100644
index 00000000..2a7d37ad
Binary files /dev/null and b/doc/pics/database/goods.png differ
diff --git a/doc/pics/database/order.png b/doc/pics/database/order.png
new file mode 100644
index 00000000..d4780416
Binary files /dev/null and b/doc/pics/database/order.png differ
diff --git a/doc/pics/database/others.png b/doc/pics/database/others.png
new file mode 100644
index 00000000..feaf3f41
Binary files /dev/null and b/doc/pics/database/others.png differ
diff --git a/doc/pics/database/user.png b/doc/pics/database/user.png
new file mode 100644
index 00000000..db4c37a0
Binary files /dev/null and b/doc/pics/database/user.png differ