diff --git a/docs/zh/core/dynamic-table.md b/docs/zh/core/dynamic-table.md
index 955b16d6..79be1a92 100644
--- a/docs/zh/core/dynamic-table.md
+++ b/docs/zh/core/dynamic-table.md
@@ -27,12 +27,12 @@ TableManager.setDynamicTableProcessor(new DynamicTableProcessor() {
 
 ```java
 try{
-    TableManager.setHintTableMapping("tb_account", "tb_account_01")
+    TableManager.setHintTableMapping("tb_account", "tb_account_01");
 
     //这里写您的业务逻辑
 
-}finally{
-    TableManager.clear()
+} finally {
+    TableManager.clear();
 }
 
 ```