diff --git a/README.md b/README.md
index 570509f..2b4b401 100644
--- a/README.md
+++ b/README.md
@@ -116,15 +116,11 @@ networks:
 
 ## DB_URL schema
 
-+----------------------+--------------------------------------------------+
 | Engine               | URL                                              |
-+======================+==================================================+
+|----------------------|--------------------------------------------------|
 | PostgreSQL           | ``postgres://USER:PASSWORD@HOST:PORT/NAME``      |
-+----------------------+--------------------------------------------------+
 | MySQL                | ``mysql://USER:PASSWORD@HOST:PORT/NAME``         |
-+----------------------+--------------------------------------------------+
 | SQLite               | ``sqlite:///PATH``                               |
-+----------------------+--------------------------------------------------+
 
 
 ### Set API key
diff --git a/docs/zh/README.md b/docs/zh/README.md
index 90c38be..e071612 100644
--- a/docs/zh/README.md
+++ b/docs/zh/README.md
@@ -115,15 +115,11 @@ networks:
 
 ### DB_URL 格式对照表
 
-+----------------------+--------------------------------------------------+
-| Engine               | URL                                              |
-+======================+==================================================+
+| 数据库                | 链接                                              |
+|----------------------|--------------------------------------------------|
 | PostgreSQL           | ``postgres://USER:PASSWORD@HOST:PORT/NAME``      |
-+----------------------+--------------------------------------------------+
 | MySQL                | ``mysql://USER:PASSWORD@HOST:PORT/NAME``         |
-+----------------------+--------------------------------------------------+
 | SQLite               | ``sqlite:///PATH``                               |
-+----------------------+--------------------------------------------------+
 
 ### 设置 API 密钥