diff --git a/README.md b/README.md
index ae673c6..b53413c 100644
--- a/README.md
+++ b/README.md
@@ -20,7 +20,7 @@
 <dependency>
     <groupId>com.ejlchina</groupId>
     <artifactId>jsonkit-core</artifactId>
-    <version>1.1.1</version>
+    <version>1.2.1</version>
 </dependency>
 ```
 
@@ -30,7 +30,7 @@
 <dependency>
     <groupId>com.ejlchina</groupId>
     <artifactId>jsonkit-jackson</artifactId>
-    <version>1.1.1</version>
+    <version>1.2.1</version>
 </dependency>
 ```
 
@@ -40,7 +40,7 @@
 <dependency>
     <groupId>com.ejlchina</groupId>
     <artifactId>jsonkit-gson</artifactId>
-    <version>1.1.1</version>
+    <version>1.2.1</version>
 </dependency>
 ```
 
@@ -50,7 +50,7 @@
 <dependency>
     <groupId>com.ejlchina</groupId>
     <artifactId>jsonkit-fastjson</artifactId>
-    <version>1.1.1</version>
+    <version>1.2.1</version>
 </dependency>
 ```
 
@@ -59,25 +59,25 @@
 ### Gradle
 
 ```groovy
-implementation 'com.ejlchina:jsonkit-core:1.1.1'
+implementation 'com.ejlchina:jsonkit-core:1.2.1'
 ```
 
 使用 Jackson 底层实现：
 
 ```groovy
-implementation 'com.ejlchina:jsonkit-jackson:1.1.1'
+implementation 'com.ejlchina:jsonkit-jackson:1.2.1'
 ```
 
 使用 Gson 底层实现：
 
 ```groovy
-implementation 'com.ejlchina:jsonkit-gson:1.1.1'
+implementation 'com.ejlchina:jsonkit-gson:1.2.1'
 ```
 
 使用 Fastjson 底层实现：
 
 ```groovy
-implementation 'com.ejlchina:jsonkit-fastjson:1.1.1'
+implementation 'com.ejlchina:jsonkit-fastjson:1.2.1'
 ```
 
 以上依赖添加一个即可。
diff --git a/jsonkit-core/pom.xml b/jsonkit-core/pom.xml
index 026b9e8..a1a56bd 100644
--- a/jsonkit-core/pom.xml
+++ b/jsonkit-core/pom.xml
@@ -11,7 +11,7 @@
 	<parent>
 		<groupId>com.ejlchina</groupId>
 		<artifactId>jsonkit</artifactId>
-		<version>1.2.0</version>
+		<version>1.2.1</version>
 	</parent>
 
 	<dependencies>
diff --git a/jsonkit-fastjson/pom.xml b/jsonkit-fastjson/pom.xml
index c41999b..316e130 100644
--- a/jsonkit-fastjson/pom.xml
+++ b/jsonkit-fastjson/pom.xml
@@ -11,7 +11,7 @@
 	<parent>
 		<groupId>com.ejlchina</groupId>
 		<artifactId>jsonkit</artifactId>
-		<version>1.2.0</version>
+		<version>1.2.1</version>
 	</parent>
 
 	<dependencies>
diff --git a/jsonkit-gson/pom.xml b/jsonkit-gson/pom.xml
index db93287..9d21db7 100644
--- a/jsonkit-gson/pom.xml
+++ b/jsonkit-gson/pom.xml
@@ -11,7 +11,7 @@
 	<parent>
 		<groupId>com.ejlchina</groupId>
 		<artifactId>jsonkit</artifactId>
-		<version>1.2.0</version>
+		<version>1.2.1</version>
 	</parent>
 
 	<dependencies>
diff --git a/jsonkit-jackson/pom.xml b/jsonkit-jackson/pom.xml
index b7201c2..0bf7d51 100644
--- a/jsonkit-jackson/pom.xml
+++ b/jsonkit-jackson/pom.xml
@@ -11,7 +11,7 @@
 	<parent>
 		<groupId>com.ejlchina</groupId>
 		<artifactId>jsonkit</artifactId>
-		<version>1.2.0</version>
+		<version>1.2.1</version>
 	</parent>
 
 	<dependencies>
diff --git a/jsonkit-test/pom.xml b/jsonkit-test/pom.xml
index bff6c34..ac23bcf 100644
--- a/jsonkit-test/pom.xml
+++ b/jsonkit-test/pom.xml
@@ -11,7 +11,7 @@
 	<parent>
 		<groupId>com.ejlchina</groupId>
 		<artifactId>jsonkit</artifactId>
-		<version>1.2.0</version>
+		<version>1.2.1</version>
 	</parent>
 
 	<dependencies>
diff --git a/pom.xml b/pom.xml
index c36f3d9..61fcf2a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -5,7 +5,7 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>com.ejlchina</groupId>
 	<artifactId>jsonkit</artifactId>
-	<version>1.2.0</version>
+	<version>1.2.1</version>
 	<name>JsonKit</name>
 
 	<packaging>pom</packaging>
@@ -59,7 +59,7 @@
 		<connection>scm:git:https://gitee.com/ejlchina-zhxu/jsonkit.git</connection>
 		<developerConnection>scm:git:https://gitee.com/ejlchina-zhxu/jsonkit.git</developerConnection>
 		<url>https://gitee.com/ejlchina-zhxu/jsonkit</url>
-		<tag>v1.2.0</tag>
+		<tag>v1.2.1</tag>
 	</scm>
 
   	<repositories>