diff --git a/mybatis-flex-annotation/pom.xml b/mybatis-flex-annotation/pom.xml
index 9de73b8a..1060270a 100644
--- a/mybatis-flex-annotation/pom.xml
+++ b/mybatis-flex-annotation/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>parent</artifactId>
         <groupId>com.mybatis-flex</groupId>
-        <version>1.2.4</version>
+        <version>1.2.5</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/mybatis-flex-codegen/pom.xml b/mybatis-flex-codegen/pom.xml
index d3f2d1cb..81e0cc46 100644
--- a/mybatis-flex-codegen/pom.xml
+++ b/mybatis-flex-codegen/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>parent</artifactId>
         <groupId>com.mybatis-flex</groupId>
-        <version>1.2.4</version>
+        <version>1.2.5</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
@@ -27,7 +27,7 @@
         <dependency>
             <groupId>com.mybatis-flex</groupId>
             <artifactId>mybatis-flex-spring</artifactId>
-            <version>1.2.4</version>
+            <version>1.2.5</version>
         </dependency>
 
 
diff --git a/mybatis-flex-core/pom.xml b/mybatis-flex-core/pom.xml
index 9a8bbb6a..31ef30a8 100644
--- a/mybatis-flex-core/pom.xml
+++ b/mybatis-flex-core/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>parent</artifactId>
         <groupId>com.mybatis-flex</groupId>
-        <version>1.2.4</version>
+        <version>1.2.5</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
@@ -22,13 +22,13 @@
         <dependency>
             <groupId>com.mybatis-flex</groupId>
             <artifactId>mybatis-flex-annotation</artifactId>
-            <version>1.2.4</version>
+            <version>1.2.5</version>
         </dependency>
 
         <dependency>
             <groupId>com.mybatis-flex</groupId>
             <artifactId>mybatis-flex-processor</artifactId>
-            <version>1.2.4</version>
+            <version>1.2.5</version>
         </dependency>
 
         <dependency>
diff --git a/mybatis-flex-core/src/main/java/com/mybatisflex/core/FlexConsts.java b/mybatis-flex-core/src/main/java/com/mybatisflex/core/FlexConsts.java
index 796e9665..a21567b5 100644
--- a/mybatis-flex-core/src/main/java/com/mybatisflex/core/FlexConsts.java
+++ b/mybatis-flex-core/src/main/java/com/mybatisflex/core/FlexConsts.java
@@ -20,7 +20,7 @@ package com.mybatisflex.core;
  */
 public class FlexConsts {
     public static final String NAME = "MyBatis-Flex";
-    public static final String VERSION = "1.2.4";
+    public static final String VERSION = "1.2.5";
 
     public static final String DEFAULT_PRIMARY_FIELD = "id";
 
diff --git a/mybatis-flex-core/src/main/java/com/mybatisflex/core/util/StringUtil.java b/mybatis-flex-core/src/main/java/com/mybatisflex/core/util/StringUtil.java
index 18b53050..56f77eb3 100644
--- a/mybatis-flex-core/src/main/java/com/mybatisflex/core/util/StringUtil.java
+++ b/mybatis-flex-core/src/main/java/com/mybatisflex/core/util/StringUtil.java
@@ -253,7 +253,6 @@ public class StringUtil {
      * @param objs
      * @param function
      * @param <T>
-     * @return
      */
     public static <T> String join(String delimiter, Collection<T> objs, Function<T, String> function) {
         if (CollectionUtil.isEmpty(objs)) {
diff --git a/mybatis-flex-processor/pom.xml b/mybatis-flex-processor/pom.xml
index f9691d37..bce2349a 100644
--- a/mybatis-flex-processor/pom.xml
+++ b/mybatis-flex-processor/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>parent</artifactId>
         <groupId>com.mybatis-flex</groupId>
-        <version>1.2.4</version>
+        <version>1.2.5</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
@@ -20,7 +20,7 @@
         <dependency>
             <groupId>com.mybatis-flex</groupId>
             <artifactId>mybatis-flex-annotation</artifactId>
-            <version>1.2.4</version>
+            <version>1.2.5</version>
         </dependency>
 
     </dependencies>
diff --git a/mybatis-flex-solon-plugin/pom.xml b/mybatis-flex-solon-plugin/pom.xml
index 6866a900..84ea34c6 100644
--- a/mybatis-flex-solon-plugin/pom.xml
+++ b/mybatis-flex-solon-plugin/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>parent</artifactId>
         <groupId>com.mybatis-flex</groupId>
-        <version>1.2.4</version>
+        <version>1.2.5</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
@@ -15,7 +15,7 @@
         <dependency>
             <groupId>com.mybatis-flex</groupId>
             <artifactId>mybatis-flex-core</artifactId>
-            <version>1.2.4</version>
+            <version>1.2.5</version>
         </dependency>
 
         <dependency>
diff --git a/mybatis-flex-spring-boot-starter/pom.xml b/mybatis-flex-spring-boot-starter/pom.xml
index ae613959..9eae16e2 100644
--- a/mybatis-flex-spring-boot-starter/pom.xml
+++ b/mybatis-flex-spring-boot-starter/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>parent</artifactId>
         <groupId>com.mybatis-flex</groupId>
-        <version>1.2.4</version>
+        <version>1.2.5</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
@@ -21,7 +21,7 @@
         <dependency>
             <groupId>com.mybatis-flex</groupId>
             <artifactId>mybatis-flex-spring</artifactId>
-            <version>1.2.4</version>
+            <version>1.2.5</version>
         </dependency>
 
         <dependency>
diff --git a/mybatis-flex-spring/pom.xml b/mybatis-flex-spring/pom.xml
index c3de68e8..e9fcbc95 100644
--- a/mybatis-flex-spring/pom.xml
+++ b/mybatis-flex-spring/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>parent</artifactId>
         <groupId>com.mybatis-flex</groupId>
-        <version>1.2.4</version>
+        <version>1.2.5</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
@@ -20,7 +20,7 @@
         <dependency>
             <groupId>com.mybatis-flex</groupId>
             <artifactId>mybatis-flex-core</artifactId>
-            <version>1.2.4</version>
+            <version>1.2.5</version>
         </dependency>
 
         <dependency>
diff --git a/mybatis-flex-test/mybatis-flex-native-test/pom.xml b/mybatis-flex-test/mybatis-flex-native-test/pom.xml
index 7db5dae9..a44ac3e9 100644
--- a/mybatis-flex-test/mybatis-flex-native-test/pom.xml
+++ b/mybatis-flex-test/mybatis-flex-native-test/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>mybatis-flex-test</artifactId>
         <groupId>com.mybatis-flex</groupId>
-        <version>1.2.4</version>
+        <version>1.2.5</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
@@ -20,7 +20,7 @@
         <dependency>
             <groupId>com.mybatis-flex</groupId>
             <artifactId>mybatis-flex-core</artifactId>
-            <version>1.2.4</version>
+            <version>1.2.5</version>
         </dependency>
 
         <dependency>
diff --git a/mybatis-flex-test/mybatis-flex-native-test/src/main/java/com/mybatisflex/test/DocWordsCount.java b/mybatis-flex-test/mybatis-flex-native-test/src/main/java/com/mybatisflex/test/DocWordsCount.java
new file mode 100644
index 00000000..fe526910
--- /dev/null
+++ b/mybatis-flex-test/mybatis-flex-native-test/src/main/java/com/mybatisflex/test/DocWordsCount.java
@@ -0,0 +1,65 @@
+package com.mybatisflex.test;
+
+import java.io.*;
+
+public class DocWordsCount {
+
+    private static long count = 0;
+
+    public static void main(String[] args) {
+        String rootPath = "/Users/michael/work/git/mybatis-flex/docs";
+        File rootFile = new File(rootPath);
+        calculate(rootFile);
+        System.out.println("words count: " + count);
+    }
+
+
+    private static void calculate(File dir){
+        File[] files = dir.listFiles(pathname -> !"node_modules".equals(pathname.getName()));
+        if (files != null) {
+            for (File file : files) {
+                if (file.isDirectory()) {
+                    calculate(file);
+                } else if (file.getName().endsWith(".md")) {
+                    System.out.println(file);
+                    String s = readString(file, "utf-8");
+                    count += s.length();
+                }
+            }
+        }
+    }
+
+
+    private static String readString(File file, String charsetName) {
+        ByteArrayOutputStream baos = null;
+        FileInputStream fis = null;
+        try {
+            fis = new FileInputStream(file);
+            baos = new ByteArrayOutputStream();
+            byte[] buffer = new byte[1024];
+            for (int len = 0; (len = fis.read(buffer)) > 0; ) {
+                baos.write(buffer, 0, len);
+            }
+            return baos.toString(charsetName);
+        } catch (Exception e) {
+            e.printStackTrace();
+        } finally {
+            closeQuietly(fis, baos);
+        }
+        return null;
+    }
+
+    private static void closeQuietly(Closeable... closeables) {
+        if (closeables != null) {
+            for (Closeable closeable : closeables) {
+                if (closeable != null) {
+                    try {
+                        closeable.close();
+                    } catch (IOException e) {
+                        e.printStackTrace();
+                    }
+                }
+            }
+        }
+    }
+}
diff --git a/mybatis-flex-test/mybatis-flex-spring-boot-test/pom.xml b/mybatis-flex-test/mybatis-flex-spring-boot-test/pom.xml
index 1fb4da50..4a50fe81 100644
--- a/mybatis-flex-test/mybatis-flex-spring-boot-test/pom.xml
+++ b/mybatis-flex-test/mybatis-flex-spring-boot-test/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>mybatis-flex-test</artifactId>
         <groupId>com.mybatis-flex</groupId>
-        <version>1.2.4</version>
+        <version>1.2.5</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
@@ -21,7 +21,7 @@
         <dependency>
             <groupId>com.mybatis-flex</groupId>
             <artifactId>mybatis-flex-spring-boot-starter</artifactId>
-            <version>1.2.4</version>
+            <version>1.2.5</version>
         </dependency>
 
         <dependency>
diff --git a/mybatis-flex-test/mybatis-flex-spring-test/pom.xml b/mybatis-flex-test/mybatis-flex-spring-test/pom.xml
index efa41a6f..6109a980 100644
--- a/mybatis-flex-test/mybatis-flex-spring-test/pom.xml
+++ b/mybatis-flex-test/mybatis-flex-spring-test/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>mybatis-flex-test</artifactId>
         <groupId>com.mybatis-flex</groupId>
-        <version>1.2.4</version>
+        <version>1.2.5</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
@@ -20,13 +20,13 @@
         <dependency>
             <groupId>com.mybatis-flex</groupId>
             <artifactId>mybatis-flex-core</artifactId>
-            <version>1.2.4</version>
+            <version>1.2.5</version>
         </dependency>
 
         <dependency>
             <groupId>com.mybatis-flex</groupId>
             <artifactId>mybatis-flex-spring</artifactId>
-            <version>1.2.4</version>
+            <version>1.2.5</version>
         </dependency>
 
         <dependency>
diff --git a/mybatis-flex-test/pom.xml b/mybatis-flex-test/pom.xml
index 4f729b52..65553894 100644
--- a/mybatis-flex-test/pom.xml
+++ b/mybatis-flex-test/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>parent</artifactId>
         <groupId>com.mybatis-flex</groupId>
-        <version>1.2.4</version>
+        <version>1.2.5</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
@@ -59,7 +59,7 @@
                         <path>
                             <groupId>com.mybatis-flex</groupId>
                             <artifactId>mybatis-flex-processor</artifactId>
-                            <version>1.2.4</version>
+                            <version>1.2.5</version>
                         </path>
                     </annotationProcessorPaths>
                 </configuration>