diff --git a/.editorconfig b/.editorconfig
index 53ff603..279a596 100644
--- a/.editorconfig
+++ b/.editorconfig
@@ -11,5 +11,5 @@ charset = utf-8
 trim_trailing_whitespace = true
 insert_final_newline = true
 
-[*.xml]
+[*.{xml,yaml,yml}]
 indent_size = 2
diff --git a/plusone-validator/pom.xml b/plusone-validator/pom.xml
new file mode 100644
index 0000000..c1747ee
--- /dev/null
+++ b/plusone-validator/pom.xml
@@ -0,0 +1,45 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+
+  <parent>
+    <groupId>xyz.zhouxy.plusone</groupId>
+    <artifactId>plusone-validator-parent</artifactId>
+    <version>1.0.0-SNAPSHOT</version>
+  </parent>
+
+  <artifactId>plusone-validator</artifactId>
+  <name>plusone-validator</name>
+  <url>http://zhouxy.xyz</url>
+
+  <description>
+    Plusone Validator 是一个参数校验框架，可针对 DTO 创建对应的校验器，并复用该校验器实例，对 DTO 进行校验。
+  </description>
+
+  <properties>
+    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    <maven.compiler.target>1.8</maven.compiler.target>
+    <maven.compiler.source>1.8</maven.compiler.source>
+  </properties>
+
+  <dependencies>
+    <dependency>
+      <groupId>xyz.zhouxy.plusone</groupId>
+      <artifactId>plusone-commons</artifactId>
+      <version>1.1.0-SNAPSHOT</version>
+    </dependency>
+    <dependency>
+      <groupId>org.junit.jupiter</groupId>
+      <artifactId>junit-jupiter-api</artifactId>
+      <scope>test</scope>
+    </dependency>
+    <dependency>
+      <groupId>org.junit.jupiter</groupId>
+      <artifactId>junit-jupiter-engine</artifactId>
+      <scope>test</scope>
+    </dependency>
+  </dependencies>
+</project>
diff --git a/src/main/java/xyz/zhouxy/plusone/validator/BasePropertyValidator.java b/plusone-validator/src/main/java/xyz/zhouxy/plusone/validator/BasePropertyValidator.java
similarity index 100%
rename from src/main/java/xyz/zhouxy/plusone/validator/BasePropertyValidator.java
rename to plusone-validator/src/main/java/xyz/zhouxy/plusone/validator/BasePropertyValidator.java
diff --git a/src/main/java/xyz/zhouxy/plusone/validator/BaseValidator.java b/plusone-validator/src/main/java/xyz/zhouxy/plusone/validator/BaseValidator.java
similarity index 100%
rename from src/main/java/xyz/zhouxy/plusone/validator/BaseValidator.java
rename to plusone-validator/src/main/java/xyz/zhouxy/plusone/validator/BaseValidator.java
diff --git a/src/main/java/xyz/zhouxy/plusone/validator/BoolValidator.java b/plusone-validator/src/main/java/xyz/zhouxy/plusone/validator/BoolValidator.java
similarity index 100%
rename from src/main/java/xyz/zhouxy/plusone/validator/BoolValidator.java
rename to plusone-validator/src/main/java/xyz/zhouxy/plusone/validator/BoolValidator.java
diff --git a/src/main/java/xyz/zhouxy/plusone/validator/CollectionValidator.java b/plusone-validator/src/main/java/xyz/zhouxy/plusone/validator/CollectionValidator.java
similarity index 100%
rename from src/main/java/xyz/zhouxy/plusone/validator/CollectionValidator.java
rename to plusone-validator/src/main/java/xyz/zhouxy/plusone/validator/CollectionValidator.java
diff --git a/src/main/java/xyz/zhouxy/plusone/validator/DefaultValidatorOfComparable.java b/plusone-validator/src/main/java/xyz/zhouxy/plusone/validator/DefaultValidatorOfComparable.java
similarity index 100%
rename from src/main/java/xyz/zhouxy/plusone/validator/DefaultValidatorOfComparable.java
rename to plusone-validator/src/main/java/xyz/zhouxy/plusone/validator/DefaultValidatorOfComparable.java
diff --git a/src/main/java/xyz/zhouxy/plusone/validator/DoubleValidator.java b/plusone-validator/src/main/java/xyz/zhouxy/plusone/validator/DoubleValidator.java
similarity index 100%
rename from src/main/java/xyz/zhouxy/plusone/validator/DoubleValidator.java
rename to plusone-validator/src/main/java/xyz/zhouxy/plusone/validator/DoubleValidator.java
diff --git a/src/main/java/xyz/zhouxy/plusone/validator/IValidateRequired.java b/plusone-validator/src/main/java/xyz/zhouxy/plusone/validator/IValidateRequired.java
similarity index 100%
rename from src/main/java/xyz/zhouxy/plusone/validator/IValidateRequired.java
rename to plusone-validator/src/main/java/xyz/zhouxy/plusone/validator/IValidateRequired.java
diff --git a/src/main/java/xyz/zhouxy/plusone/validator/IntValidator.java b/plusone-validator/src/main/java/xyz/zhouxy/plusone/validator/IntValidator.java
similarity index 100%
rename from src/main/java/xyz/zhouxy/plusone/validator/IntValidator.java
rename to plusone-validator/src/main/java/xyz/zhouxy/plusone/validator/IntValidator.java
diff --git a/src/main/java/xyz/zhouxy/plusone/validator/LongValidator.java b/plusone-validator/src/main/java/xyz/zhouxy/plusone/validator/LongValidator.java
similarity index 100%
rename from src/main/java/xyz/zhouxy/plusone/validator/LongValidator.java
rename to plusone-validator/src/main/java/xyz/zhouxy/plusone/validator/LongValidator.java
diff --git a/src/main/java/xyz/zhouxy/plusone/validator/MapValidator.java b/plusone-validator/src/main/java/xyz/zhouxy/plusone/validator/MapValidator.java
similarity index 100%
rename from src/main/java/xyz/zhouxy/plusone/validator/MapValidator.java
rename to plusone-validator/src/main/java/xyz/zhouxy/plusone/validator/MapValidator.java
diff --git a/src/main/java/xyz/zhouxy/plusone/validator/ObjectValidator.java b/plusone-validator/src/main/java/xyz/zhouxy/plusone/validator/ObjectValidator.java
similarity index 100%
rename from src/main/java/xyz/zhouxy/plusone/validator/ObjectValidator.java
rename to plusone-validator/src/main/java/xyz/zhouxy/plusone/validator/ObjectValidator.java
diff --git a/src/main/java/xyz/zhouxy/plusone/validator/StringValidator.java b/plusone-validator/src/main/java/xyz/zhouxy/plusone/validator/StringValidator.java
similarity index 100%
rename from src/main/java/xyz/zhouxy/plusone/validator/StringValidator.java
rename to plusone-validator/src/main/java/xyz/zhouxy/plusone/validator/StringValidator.java
diff --git a/src/main/java/xyz/zhouxy/plusone/validator/ValidTools.java b/plusone-validator/src/main/java/xyz/zhouxy/plusone/validator/ValidTools.java
similarity index 100%
rename from src/main/java/xyz/zhouxy/plusone/validator/ValidTools.java
rename to plusone-validator/src/main/java/xyz/zhouxy/plusone/validator/ValidTools.java
diff --git a/src/main/java/xyz/zhouxy/plusone/validator/Validator.java b/plusone-validator/src/main/java/xyz/zhouxy/plusone/validator/Validator.java
similarity index 100%
rename from src/main/java/xyz/zhouxy/plusone/validator/Validator.java
rename to plusone-validator/src/main/java/xyz/zhouxy/plusone/validator/Validator.java
diff --git a/src/main/java/xyz/zhouxy/plusone/validator/ValidatorOfComparable.java b/plusone-validator/src/main/java/xyz/zhouxy/plusone/validator/ValidatorOfComparable.java
similarity index 100%
rename from src/main/java/xyz/zhouxy/plusone/validator/ValidatorOfComparable.java
rename to plusone-validator/src/main/java/xyz/zhouxy/plusone/validator/ValidatorOfComparable.java
diff --git a/src/test/java/xyz/zhouxy/plusone/validator/map/test/MapValidatorTests.java b/plusone-validator/src/test/java/xyz/zhouxy/plusone/validator/map/test/MapValidatorTests.java
similarity index 96%
rename from src/test/java/xyz/zhouxy/plusone/validator/map/test/MapValidatorTests.java
rename to plusone-validator/src/test/java/xyz/zhouxy/plusone/validator/map/test/MapValidatorTests.java
index 984c1c9..39bb3d7 100644
--- a/src/test/java/xyz/zhouxy/plusone/validator/map/test/MapValidatorTests.java
+++ b/plusone-validator/src/test/java/xyz/zhouxy/plusone/validator/map/test/MapValidatorTests.java
@@ -8,10 +8,10 @@ import java.util.Map;
 import java.util.Objects;
 import java.util.regex.Pattern;
 
-import org.apache.commons.lang3.StringUtils;
 import org.junit.jupiter.api.Test;
 
 import xyz.zhouxy.plusone.commons.constant.PatternConsts;
+import xyz.zhouxy.plusone.commons.util.StringTools;
 import xyz.zhouxy.plusone.validator.MapValidator;
 
 public //
@@ -80,7 +80,7 @@ class ParamsValidator extends MapValidator<String, Object> {
 
         this.<String>ruleForCollection(ROLE_LIST)
                 .notEmpty("角色列表不能为空！")
-                .withRule(l -> l.stream().allMatch(StringUtils::isNotBlank),
+                .withRule(l -> l.stream().allMatch(StringTools::isNotBlank),
                         () -> new IllegalArgumentException("角色标识不能为空！"));
     }
 }
diff --git a/src/test/java/xyz/zhouxy/plusone/validator/test/BaseValidatorTest.java b/plusone-validator/src/test/java/xyz/zhouxy/plusone/validator/test/BaseValidatorTest.java
similarity index 97%
rename from src/test/java/xyz/zhouxy/plusone/validator/test/BaseValidatorTest.java
rename to plusone-validator/src/test/java/xyz/zhouxy/plusone/validator/test/BaseValidatorTest.java
index 4a7c1a2..b65d14d 100644
--- a/src/test/java/xyz/zhouxy/plusone/validator/test/BaseValidatorTest.java
+++ b/plusone-validator/src/test/java/xyz/zhouxy/plusone/validator/test/BaseValidatorTest.java
@@ -5,7 +5,6 @@ import java.util.Arrays;
 import java.util.List;
 import java.util.Objects;
 
-import org.apache.commons.lang3.StringUtils;
 import org.junit.jupiter.api.Test;
 
 import com.google.common.collect.Range;
@@ -13,6 +12,7 @@ import com.google.common.collect.Range;
 import xyz.zhouxy.plusone.commons.constant.PatternConsts;
 import xyz.zhouxy.plusone.commons.function.PredicateTools;
 import xyz.zhouxy.plusone.commons.util.RegexTools;
+import xyz.zhouxy.plusone.commons.util.StringTools;
 import xyz.zhouxy.plusone.validator.BaseValidator;
 import xyz.zhouxy.plusone.validator.ValidTools;
 
@@ -38,8 +38,8 @@ class BaseValidatorTest {
 
             ruleForString(RegisterCommand::getUsername)
                     .isTrue(PredicateTools.<String>from(Objects::nonNull)
-                            .and(StringUtils::isNotEmpty)
-                            .and(StringUtils::isNotBlank)
+                            .and(StringTools::isNotEmpty)
+                            .and(StringTools::isNotBlank)
                             .and(username -> RegexTools.matches(username, PatternConsts.USERNAME)),
                             username -> new IllegalArgumentException(String.format("用户名【%s】不符合规范", username)));
             ruleForString(RegisterCommand::getAccount)
diff --git a/src/test/java/xyz/zhouxy/plusone/validator/test/ValidatorTests.java b/plusone-validator/src/test/java/xyz/zhouxy/plusone/validator/test/ValidatorTests.java
similarity index 95%
rename from src/test/java/xyz/zhouxy/plusone/validator/test/ValidatorTests.java
rename to plusone-validator/src/test/java/xyz/zhouxy/plusone/validator/test/ValidatorTests.java
index 31a91fd..3d799a0 100644
--- a/src/test/java/xyz/zhouxy/plusone/validator/test/ValidatorTests.java
+++ b/plusone-validator/src/test/java/xyz/zhouxy/plusone/validator/test/ValidatorTests.java
@@ -7,13 +7,13 @@ import java.util.List;
 import java.util.Objects;
 import java.util.regex.Pattern;
 
-import org.apache.commons.lang3.StringUtils;
 import org.junit.jupiter.api.Test;
 
 import xyz.zhouxy.plusone.commons.collection.CollectionTools;
 import xyz.zhouxy.plusone.commons.function.PredicateTools;
 import xyz.zhouxy.plusone.commons.util.AssertTools;
 import xyz.zhouxy.plusone.commons.util.RegexTools;
+import xyz.zhouxy.plusone.commons.util.StringTools;
 import xyz.zhouxy.plusone.validator.Validator;
 
 class ValidatorTests {
@@ -29,8 +29,8 @@ class ValidatorTests {
                 .addRule(command -> {
                     String username = command.getUsername();
                     return Objects.nonNull(username)
-                            && StringUtils.isNotEmpty(username)
-                            && StringUtils.isNotBlank(username)
+                            && StringTools.isNotEmpty(username)
+                            && StringTools.isNotBlank(username)
                             && RegexTools.matches(username, USERNAME);
                 }, command -> new IllegalArgumentException(String.format("用户名【%s】不符合规范", command.getUsername())))
                 // 传入 predicate 和 error message
@@ -48,7 +48,7 @@ class ValidatorTests {
                 // 传入 rule
                 .addRule(command -> {
                     String password = command.getPassword();
-                    AssertTools.checkArgument(StringUtils.isNotEmpty(password), "密码不能为空");
+                    AssertTools.checkArgument(StringTools.isNotEmpty(password), "密码不能为空");
                     AssertTools.checkArgument(RegexTools.matches(password, PASSWORD), "密码不符合规范");
                 })
                 // 传入 predicate 和 Supplier<E extends RuntimeException>
diff --git a/pom.xml b/pom.xml
index f58371f..84cf435 100644
--- a/pom.xml
+++ b/pom.xml
@@ -5,20 +5,24 @@
   <modelVersion>4.0.0</modelVersion>
 
   <groupId>xyz.zhouxy.plusone</groupId>
-  <artifactId>plusone-validator</artifactId>
+  <artifactId>plusone-validator-parent</artifactId>
   <version>1.0.0-SNAPSHOT</version>
 
-  <name>plusone-validator</name>
+  <name>plusone-validator-parent</name>
   <url>http://zhouxy.xyz</url>
 
+  <packaging>pom</packaging>
+
+  <modules>
+    <module>plusone-validator</module>
+  </modules>
+
   <description>
-    参数校验器
+    Plusone Validator 是一个参数校验框架，可针对 DTO 创建对应的校验器，并复用该校验器实例，对 DTO 进行校验。
   </description>
 
   <properties>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-    <maven.compiler.target>1.8</maven.compiler.target>
-    <maven.compiler.source>1.8</maven.compiler.source>
   </properties>
 
   <dependencyManagement>
@@ -33,24 +37,6 @@
     </dependencies>
   </dependencyManagement>
 
-  <dependencies>
-    <dependency>
-      <groupId>xyz.zhouxy.plusone</groupId>
-      <artifactId>plusone-commons</artifactId>
-      <version>1.1.0-SNAPSHOT</version>
-    </dependency>
-    <dependency>
-      <groupId>org.apache.commons</groupId>
-      <artifactId>commons-lang3</artifactId>
-      <scope>test</scope>
-    </dependency>
-    <dependency>
-      <groupId>org.junit.jupiter</groupId>
-      <artifactId>junit-jupiter-api</artifactId>
-      <scope>test</scope>
-    </dependency>
-  </dependencies>
-
   <build>
     <!-- lock down plugins versions to avoid using Maven defaults (may be moved to parent pom) -->
     <pluginManagement>