diff --git a/changes.md b/changes.md
index 31b02028..afc80ae3 100644
--- a/changes.md
+++ b/changes.md
@@ -3,6 +3,15 @@
 查看 [全部代码贡献者](/zh/intro/what-is-mybatisflex.html#贡献者)。
 
 
+
+## v1.6.4 20230903:
+- 新增：QueryWrapper 添加动态排序功能的支持，感谢 @Suomm
+- 优化：Solon 取消无必要的 FlexSqlSessionFactoryBuilder 注入，感谢 @noear_admin
+- 修复：开启 mapUnderscoreToCamelCase 配置后，@Relations 关联查询可能无法正常查询的问题
+- 文档：添加动态排序的相关文档，感谢 @Suomm
+
+
+
 ## v1.6.3 20230901:
 - 修复：紧急修复 v1.6.2 分页查询无法查询数据列表的问题
 
diff --git a/docs/zh/changes.md b/docs/zh/changes.md
index 31b02028..afc80ae3 100644
--- a/docs/zh/changes.md
+++ b/docs/zh/changes.md
@@ -3,6 +3,15 @@
 查看 [全部代码贡献者](/zh/intro/what-is-mybatisflex.html#贡献者)。
 
 
+
+## v1.6.4 20230903:
+- 新增：QueryWrapper 添加动态排序功能的支持，感谢 @Suomm
+- 优化：Solon 取消无必要的 FlexSqlSessionFactoryBuilder 注入，感谢 @noear_admin
+- 修复：开启 mapUnderscoreToCamelCase 配置后，@Relations 关联查询可能无法正常查询的问题
+- 文档：添加动态排序的相关文档，感谢 @Suomm
+
+
+
 ## v1.6.3 20230901:
 - 修复：紧急修复 v1.6.2 分页查询无法查询数据列表的问题
 
diff --git a/docs/zh/intro/getting-started.md b/docs/zh/intro/getting-started.md
index b4baa996..4c3d8e62 100644
--- a/docs/zh/intro/getting-started.md
+++ b/docs/zh/intro/getting-started.md
@@ -62,7 +62,7 @@ VALUES (1, '张三', 18, '2020-01-11'),
     <dependency>
         <groupId>com.mybatis-flex</groupId>
         <artifactId>mybatis-flex-spring-boot-starter</artifactId>
-        <version>1.6.3</version>
+        <version>1.6.4</version>
     </dependency>
     <dependency>
         <groupId>com.mysql</groupId>
diff --git a/docs/zh/intro/gradle.md b/docs/zh/intro/gradle.md
index b8997588..5e34b50e 100644
--- a/docs/zh/intro/gradle.md
+++ b/docs/zh/intro/gradle.md
@@ -10,7 +10,7 @@
 
 ```kotlin
 dependencies {
-    implementation("com.mybatis-flex:mybatis-flex-core:1.6.3")
+    implementation("com.mybatis-flex:mybatis-flex-core:1.6.4")
 }
 ```
 
@@ -18,7 +18,7 @@ dependencies {
 
 ```groovy
 dependencies {
-    implementation 'com.mybatis-flex:mybatis-flex-core:1.6.3'
+    implementation 'com.mybatis-flex:mybatis-flex-core:1.6.4'
 }
 ```
 
@@ -28,7 +28,7 @@ dependencies {
 
 ```kotlin
 dependencies {
-    implementation("com.mybatis-flex:mybatis-flex-spring:1.6.3")
+    implementation("com.mybatis-flex:mybatis-flex-spring:1.6.4")
 }
 ```
 
@@ -36,7 +36,7 @@ dependencies {
 
 ```groovy
 dependencies {
-    implementation 'com.mybatis-flex:mybatis-flex-spring:1.6.3'
+    implementation 'com.mybatis-flex:mybatis-flex-spring:1.6.4'
 }
 ```
 
@@ -46,7 +46,7 @@ dependencies {
 
 ```kotlin
 dependencies {
-    implementation("com.mybatis-flex:mybatis-flex-spring-boot-starter:1.6.3")
+    implementation("com.mybatis-flex:mybatis-flex-spring-boot-starter:1.6.4")
 }
 ```
 
@@ -54,7 +54,7 @@ dependencies {
 
 ```groovy
 dependencies {
-    implementation 'com.mybatis-flex:mybatis-flex-spring-boot-starter:1.6.3'
+    implementation 'com.mybatis-flex:mybatis-flex-spring-boot-starter:1.6.4'
 }
 ```
 
@@ -70,7 +70,7 @@ dependencies {
 
 ```kotlin
 dependencies {
-    annotationProcessor("com.mybatis-flex:mybatis-flex-processor:1.6.3")
+    annotationProcessor("com.mybatis-flex:mybatis-flex-processor:1.6.4")
 }
 ```
 
@@ -78,6 +78,6 @@ dependencies {
 
 ```groovy
 dependencies {
-    annotationProcessor 'com.mybatis-flex:mybatis-flex-processor:1.6.3'
+    annotationProcessor 'com.mybatis-flex:mybatis-flex-processor:1.6.4'
 }
 ```
diff --git a/docs/zh/intro/maven.md b/docs/zh/intro/maven.md
index 8e746be2..f00b4318 100644
--- a/docs/zh/intro/maven.md
+++ b/docs/zh/intro/maven.md
@@ -12,12 +12,12 @@
 <dependency>
     <groupId>com.mybatis-flex</groupId>
     <artifactId>mybatis-flex-core</artifactId>
-    <version>1.6.3</version>
+    <version>1.6.4</version>
 </dependency>
 <dependency>
     <groupId>com.mybatis-flex</groupId>
     <artifactId>mybatis-flex-processor</artifactId>
-    <version>1.6.3</version>
+    <version>1.6.4</version>
     <scope>provided</scope>
 </dependency>
 ```
@@ -28,12 +28,12 @@
 <dependency>
     <groupId>com.mybatis-flex</groupId>
     <artifactId>mybatis-flex-spring</artifactId>
-    <version>1.6.3</version>
+    <version>1.6.4</version>
 </dependency>
 <dependency>
     <groupId>com.mybatis-flex</groupId>
     <artifactId>mybatis-flex-processor</artifactId>
-    <version>1.6.3</version>
+    <version>1.6.4</version>
     <scope>provided</scope>
 </dependency>
 ``````
@@ -44,12 +44,12 @@
 <dependency>
     <groupId>com.mybatis-flex</groupId>
     <artifactId>mybatis-flex-spring-boot-starter</artifactId>
-    <version>1.6.3</version>
+    <version>1.6.4</version>
 </dependency>
 <dependency>
     <groupId>com.mybatis-flex</groupId>
     <artifactId>mybatis-flex-processor</artifactId>
-    <version>1.6.3</version>
+    <version>1.6.4</version>
     <scope>provided</scope>
 </dependency>
 ```
@@ -72,7 +72,7 @@
             <path>
                 <groupId>com.mybatis-flex</groupId>
                 <artifactId>mybatis-flex-processor</artifactId>
-                <version>1.6.3</version>
+                <version>1.6.4</version>
             </path>
         </annotationProcessorPaths>
     </configuration>
diff --git a/docs/zh/others/apt.md b/docs/zh/others/apt.md
index 1bbefc5f..2e693a06 100644
--- a/docs/zh/others/apt.md
+++ b/docs/zh/others/apt.md
@@ -220,7 +220,7 @@ pom.xml 添加 `annotationProcessorPaths` 配置，
 ```
 dependencies {
     ...
-    annotationProcessor 'com.mybatis-flex:mybatis-flex-processor:1.6.3'
+    annotationProcessor 'com.mybatis-flex:mybatis-flex-processor:1.6.4'
 }
 ```
 
diff --git a/docs/zh/others/codegen.md b/docs/zh/others/codegen.md
index 82e20ace..6f842a1d 100644
--- a/docs/zh/others/codegen.md
+++ b/docs/zh/others/codegen.md
@@ -10,7 +10,7 @@
 <dependency>
     <groupId>com.mybatis-flex</groupId>
     <artifactId>mybatis-flex-codegen</artifactId>
-    <version>1.6.3</version>
+    <version>1.6.4</version>
 </dependency>
 ```
 
diff --git a/pom.xml b/pom.xml
index fa07b158..139ce64f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -7,7 +7,7 @@
     <groupId>com.mybatis-flex</groupId>
     <artifactId>parent</artifactId>
     <packaging>pom</packaging>
-    <version>1.6.3</version>
+    <version>1.6.4</version>
 
     <name>mybatis-flex</name>
     <url>https://mybatis-flex.com</url>
@@ -55,7 +55,7 @@
         <maven.compiler.source>8</maven.compiler.source>
         <maven.compiler.target>8</maven.compiler.target>
 
-        <mybatis-flex.version>1.6.3</mybatis-flex.version>
+        <mybatis-flex.version>1.6.4</mybatis-flex.version>
 
         <mybatis.version>3.5.13</mybatis.version>
         <mybatis-spring.version>2.1.0</mybatis-spring.version>