diff --git a/README.md b/README.md
index 861abaa..e5e4f55 100644
--- a/README.md
+++ b/README.md
@@ -195,7 +195,7 @@ WHERE (p.price > 300 OR p.price < 1200)
 ```sql
 SELECT p.id, p.code, p.name, p.price
 FROM Product p
-WHERE (p.brand_id IN [1, 4, 5])
+WHERE (p.brand_id IN (1, 4, 5))
 ```
 
 
@@ -218,7 +218,7 @@ WHERE (p.brand_id IN [1, 4, 5])
 ```sql
 SELECT p.id, p.code, p.name, p.price
 FROM Product p
-WHERE (p.brand_id NOT IN [1, 4, 5])
+WHERE (p.brand_id NOT IN (1, 4, 5))
 ```
 
 此功能同样支持文本字段
diff --git a/src/main/java/zuo/biao/apijson/parser/APIJSONProvider.java b/src/main/java/zuo/biao/apijson/parser/APIJSONProvider.java
index 14eefd2..428f0dd 100644
--- a/src/main/java/zuo/biao/apijson/parser/APIJSONProvider.java
+++ b/src/main/java/zuo/biao/apijson/parser/APIJSONProvider.java
@@ -326,7 +326,7 @@ public List<String> getWhere() {
 											limit += "'" + ((String)obj).replaceAll("'", "''") + "'";
 										}
 									}
-									list.add(tableAliasName + "." + columnName + " NOT IN [" + limit + "]" );
+									list.add(tableAliasName + "." + columnName + " NOT IN (" + limit + ")" );
 								}
 							}else {
 								if(!array.isEmpty()) {
@@ -344,7 +344,7 @@ public List<String> getWhere() {
 											limit += "'" + ((String)obj).replaceAll("'", "''") + "'";
 										}
 									}
-									list.add(tableAliasName + "." + columnName + " IN [" + limit + "]" );
+									list.add(tableAliasName + "." + columnName + " IN (" + limit + ")" );
 								}
 							}
 						}