diff --git a/hippo4j-common/pom.xml b/hippo4j-common/pom.xml
index efe18f4b..a44a8fb2 100644
--- a/hippo4j-common/pom.xml
+++ b/hippo4j-common/pom.xml
@@ -65,6 +65,12 @@
         <dependency>
             <groupId>com.github.dozermapper</groupId>
             <artifactId>dozer-core</artifactId>
+            <exclusions>
+                <exclusion>
+                    <groupId>org.apache.commons</groupId>
+                    <artifactId>commons-lang3</artifactId>
+                </exclusion>
+            </exclusions>
         </dependency>
     </dependencies>
 </project>
diff --git a/hippo4j-common/src/main/java/cn/hippo4j/common/toolkit/StringUtil.java b/hippo4j-common/src/main/java/cn/hippo4j/common/toolkit/StringUtil.java
index e81c1999..0d5e280c 100644
--- a/hippo4j-common/src/main/java/cn/hippo4j/common/toolkit/StringUtil.java
+++ b/hippo4j-common/src/main/java/cn/hippo4j/common/toolkit/StringUtil.java
@@ -17,8 +17,13 @@
 
 package cn.hippo4j.common.toolkit;
 
+import org.springframework.util.StringUtils;
+
+import java.util.Arrays;
+import java.util.Objects;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
+import java.util.stream.Collectors;
 
 /**
  * String util.
@@ -29,6 +34,8 @@ public class StringUtil {
 
     public static final char UNDERLINE = '_';
 
+    public static final String[] EMPTY_ARRAY = new String[0];
+
     /**
      * Returns the given string if it is nonempty; {@code null} otherwise.
      *
@@ -52,9 +59,11 @@ public class StringUtil {
     /**
      * Returns {@code true} if the given string is null or is the empty string.
      *
+     * this method has been deprecated, use isEmpty() instead.
      * @param str
      * @return
      */
+    @Deprecated
     public static boolean isNullOrEmpty(String str) {
         return str == null || str.isEmpty();
     }
@@ -288,6 +297,33 @@ public class StringUtil {
                 .replaceAll(Matcher.quoteReplacement(replaceStr));
     }
 
+    /**
+     * <p>Splits the provided text into an array, separators specified.
+     *
+     * <pre>
+     * StringUtils.split(null, *)         = null
+     * StringUtils.split("", *)           = []
+     * StringUtils.split("abc def", null) = ["abc", "def"]
+     * StringUtils.split("abc def", " ")  = ["abc", "def"]
+     * StringUtils.split("ab:cd:ef", ":") = ["ab", "cd", "ef"]
+     * </pre>
+     * @param str the String to parse, may be null
+     * @param separatorChars the characters used as the delimiters,
+     * @return an array of parsed Strings
+     */
+    public static String[] split(final String str, final String separatorChars) {
+        if (str == null) {
+            return null;
+        }
+        if (isBlank(str)) {
+            return EMPTY_ARRAY;
+        }
+        if (isBlank(separatorChars)) {
+            return str.split(" ");
+        }
+        return str.split(separatorChars);
+    }
+
     /**
      * Tests if this string starts with the specified prefix.
      *
diff --git a/hippo4j-common/src/test/java/cn/hippo4j/common/toolkit/StringUtilTest.java b/hippo4j-common/src/test/java/cn/hippo4j/common/toolkit/StringUtilTest.java
index 9d9c1f02..4c92830b 100644
--- a/hippo4j-common/src/test/java/cn/hippo4j/common/toolkit/StringUtilTest.java
+++ b/hippo4j-common/src/test/java/cn/hippo4j/common/toolkit/StringUtilTest.java
@@ -20,8 +20,58 @@ package cn.hippo4j.common.toolkit;
 import org.junit.Test;
 import org.junit.Assert;
 
+import java.util.Arrays;
+import java.util.Optional;
+
 public class StringUtilTest {
 
+    @Test
+    public void replace() {
+        String url = "http://localhost:8088/hippo4j_manager?";
+        String replace = StringUtil.replace(url, "/hippo4j_manager?", "?");
+        Assert.assertEquals(replace, "http://localhost:8088?");
+    }
+
+    /**
+     * <p>Splits the provided text into an array, separators specified.
+     *
+     * <pre>
+     * StringUtils.split(null, *)         = null
+     * StringUtils.split("", *)           = []
+     * StringUtils.split("abc def", null) = ["abc", "def"]
+     * StringUtils.split("abc def", " ")  = ["abc", "def"]
+     * StringUtils.split("ab:cd:ef", ":") = ["ab", "cd", "ef"]
+     * </pre>
+     */
+    @Test
+    public void split() {
+        String str1 = null;
+        String separator1 = "*";
+        String[] res1 = StringUtil.split(str1, separator1);
+        assert res1 == null;
+
+        String str2 = "";
+        String separator2 = "*";
+        String[] res2 = StringUtil.split(str2, separator2);
+        Assert.assertArrayEquals(res2, new String[0]);
+
+        String str3 = "abc def";
+        String separator3 = null;
+        String[] res3 = StringUtil.split(str3, separator3);
+        Assert.assertArrayEquals(res3, new String[]{"abc", "def"});
+
+        String str4 = "abc def";
+        String separator4 = " ";
+        String[] res4 = StringUtil.split(str4, separator4);
+        Assert.assertArrayEquals(res4, new String[]{"abc", "def"});
+
+        String str5 = "ab:cd:ef";
+        String separator5 = ":";
+        String[] res5 = StringUtil.split(str5, separator5);
+        Assert.assertArrayEquals(res5, new String[]{"ab", "cd", "ef"});
+
+    }
+
     @Test
     public void assertIsEmpty() {
         String string = "";
@@ -49,7 +99,7 @@ public class StringUtilTest {
     @Test
     public void isNullOrEmpty() {
         String string = "null";
-        Assert.assertFalse(StringUtil.isNullOrEmpty(string));
+        Assert.assertFalse(StringUtil.isEmpty(string));
     }
 
     @Test
diff --git a/hippo4j-config/src/main/java/cn/hippo4j/config/service/biz/impl/ItemServiceImpl.java b/hippo4j-config/src/main/java/cn/hippo4j/config/service/biz/impl/ItemServiceImpl.java
index b2966cdf..d0eab4ad 100644
--- a/hippo4j-config/src/main/java/cn/hippo4j/config/service/biz/impl/ItemServiceImpl.java
+++ b/hippo4j-config/src/main/java/cn/hippo4j/config/service/biz/impl/ItemServiceImpl.java
@@ -19,6 +19,7 @@ package cn.hippo4j.config.service.biz.impl;
 
 import cn.hippo4j.common.toolkit.Assert;
 import cn.hippo4j.common.enums.DelEnum;
+import cn.hippo4j.common.toolkit.StringUtil;
 import cn.hippo4j.config.mapper.ItemInfoMapper;
 import cn.hippo4j.config.model.ItemInfo;
 import cn.hippo4j.config.model.biz.item.ItemQueryReqDTO;
@@ -36,7 +37,6 @@ import com.baomidou.mybatisplus.core.toolkit.Wrappers;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.baomidou.mybatisplus.extension.toolkit.SqlHelper;
 import lombok.AllArgsConstructor;
-import org.apache.commons.lang3.StringUtils;
 import org.springframework.stereotype.Service;
 
 import java.util.List;
@@ -55,10 +55,10 @@ public class ItemServiceImpl implements ItemService {
     @Override
     public IPage<ItemRespDTO> queryItemPage(ItemQueryReqDTO reqDTO) {
         LambdaQueryWrapper<ItemInfo> wrapper = Wrappers.lambdaQuery(ItemInfo.class)
-                .eq(!StringUtils.isEmpty(reqDTO.getItemId()), ItemInfo::getItemId, reqDTO.getItemId())
-                .eq(!StringUtils.isEmpty(reqDTO.getItemName()), ItemInfo::getItemName, reqDTO.getItemName())
-                .eq(!StringUtils.isEmpty(reqDTO.getTenantId()), ItemInfo::getTenantId, reqDTO.getTenantId())
-                .eq(!StringUtils.isEmpty(reqDTO.getOwner()), ItemInfo::getOwner, reqDTO.getOwner())
+                .eq(StringUtil.isNotEmpty(reqDTO.getItemId()), ItemInfo::getItemId, reqDTO.getItemId())
+                .eq(StringUtil.isNotEmpty(reqDTO.getItemName()), ItemInfo::getItemName, reqDTO.getItemName())
+                .eq(StringUtil.isNotEmpty(reqDTO.getTenantId()), ItemInfo::getTenantId, reqDTO.getTenantId())
+                .eq(StringUtil.isNotEmpty(reqDTO.getOwner()), ItemInfo::getOwner, reqDTO.getOwner())
                 .orderByDesc(reqDTO.getDesc() != null, ItemInfo::getGmtCreate);
         Page<ItemInfo> resultPage = itemInfoMapper.selectPage(reqDTO, wrapper);
         return resultPage.convert(each -> BeanUtil.convert(each, ItemRespDTO.class));
@@ -78,8 +78,8 @@ public class ItemServiceImpl implements ItemService {
     @Override
     public List<ItemRespDTO> queryItem(ItemQueryReqDTO reqDTO) {
         LambdaQueryWrapper<ItemInfo> wrapper = Wrappers.lambdaQuery(ItemInfo.class)
-                .eq(!StringUtils.isEmpty(reqDTO.getItemId()), ItemInfo::getItemId, reqDTO.getItemId())
-                .eq(!StringUtils.isEmpty(reqDTO.getTenantId()), ItemInfo::getTenantId, reqDTO.getTenantId());
+                .eq(StringUtil.isNotEmpty(reqDTO.getItemId()), ItemInfo::getItemId, reqDTO.getItemId())
+                .eq(StringUtil.isNotEmpty(reqDTO.getTenantId()), ItemInfo::getTenantId, reqDTO.getTenantId());
         List<ItemInfo> itemInfos = itemInfoMapper.selectList(wrapper);
         return BeanUtil.convert(itemInfos, ItemRespDTO.class);
     }
diff --git a/hippo4j-config/src/main/java/cn/hippo4j/config/service/biz/impl/TenantServiceImpl.java b/hippo4j-config/src/main/java/cn/hippo4j/config/service/biz/impl/TenantServiceImpl.java
index 1945562d..83d5cc4d 100644
--- a/hippo4j-config/src/main/java/cn/hippo4j/config/service/biz/impl/TenantServiceImpl.java
+++ b/hippo4j-config/src/main/java/cn/hippo4j/config/service/biz/impl/TenantServiceImpl.java
@@ -19,6 +19,7 @@ package cn.hippo4j.config.service.biz.impl;
 
 import cn.hippo4j.common.enums.DelEnum;
 import cn.hippo4j.common.toolkit.Assert;
+import cn.hippo4j.common.toolkit.StringUtil;
 import cn.hippo4j.config.mapper.TenantInfoMapper;
 import cn.hippo4j.config.model.TenantInfo;
 import cn.hippo4j.config.model.biz.item.ItemQueryReqDTO;
@@ -37,7 +38,6 @@ import com.baomidou.mybatisplus.core.toolkit.Wrappers;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.baomidou.mybatisplus.extension.toolkit.SqlHelper;
 import lombok.AllArgsConstructor;
-import org.apache.commons.lang3.StringUtils;
 import org.springframework.stereotype.Service;
 
 import java.util.List;
@@ -70,9 +70,9 @@ public class TenantServiceImpl implements TenantService {
     @Override
     public IPage<TenantRespDTO> queryTenantPage(TenantQueryReqDTO reqDTO) {
         LambdaQueryWrapper<TenantInfo> wrapper = Wrappers.lambdaQuery(TenantInfo.class)
-                .eq(!StringUtils.isEmpty(reqDTO.getTenantId()), TenantInfo::getTenantId, reqDTO.getTenantId())
-                .eq(!StringUtils.isEmpty(reqDTO.getTenantName()), TenantInfo::getTenantName, reqDTO.getTenantName())
-                .eq(!StringUtils.isEmpty(reqDTO.getOwner()), TenantInfo::getOwner, reqDTO.getOwner())
+                .eq(StringUtil.isNotEmpty(reqDTO.getTenantId()), TenantInfo::getTenantId, reqDTO.getTenantId())
+                .eq(StringUtil.isNotEmpty(reqDTO.getTenantName()), TenantInfo::getTenantName, reqDTO.getTenantName())
+                .eq(StringUtil.isNotEmpty(reqDTO.getOwner()), TenantInfo::getOwner, reqDTO.getOwner())
                 .orderByDesc(reqDTO.getDesc() != null, TenantInfo::getGmtCreate);
         Page resultPage = tenantInfoMapper.selectPage(reqDTO, wrapper);
         return resultPage.convert(each -> BeanUtil.convert(each, TenantRespDTO.class));
diff --git a/hippo4j-config/src/main/java/cn/hippo4j/config/toolkit/EnvUtil.java b/hippo4j-config/src/main/java/cn/hippo4j/config/toolkit/EnvUtil.java
index 2e78d7dd..0aa9a052 100644
--- a/hippo4j-config/src/main/java/cn/hippo4j/config/toolkit/EnvUtil.java
+++ b/hippo4j-config/src/main/java/cn/hippo4j/config/toolkit/EnvUtil.java
@@ -17,7 +17,7 @@
 
 package cn.hippo4j.config.toolkit;
 
-import org.apache.commons.lang3.StringUtils;
+import cn.hippo4j.common.toolkit.StringUtil;
 
 import java.nio.file.Paths;
 import java.util.Objects;
@@ -41,9 +41,9 @@ public class EnvUtil {
      * @return
      */
     public static String getHippo4JHome() {
-        if (StringUtils.isBlank(HIPPO4J_HOME_PATH)) {
+        if (StringUtil.isBlank(HIPPO4J_HOME_PATH)) {
             String hippo4jHome = System.getProperty(HIPPO4J_HOME_KEY);
-            if (StringUtils.isBlank(hippo4jHome)) {
+            if (StringUtil.isBlank(hippo4jHome)) {
                 hippo4jHome = Paths.get(System.getProperty("user.home"), "hippo4j").toString();
             }
             return hippo4jHome;
diff --git a/hippo4j-config/src/main/java/cn/hippo4j/config/toolkit/Md5ConfigUtil.java b/hippo4j-config/src/main/java/cn/hippo4j/config/toolkit/Md5ConfigUtil.java
index bb0ae38a..f8b76d00 100644
--- a/hippo4j-config/src/main/java/cn/hippo4j/config/toolkit/Md5ConfigUtil.java
+++ b/hippo4j-config/src/main/java/cn/hippo4j/config/toolkit/Md5ConfigUtil.java
@@ -19,6 +19,7 @@ package cn.hippo4j.config.toolkit;
 
 import cn.hippo4j.common.toolkit.GroupKey;
 import cn.hippo4j.common.toolkit.Md5Util;
+import cn.hippo4j.common.toolkit.StringUtil;
 import cn.hippo4j.config.service.ConfigCacheService;
 import cn.hippo4j.config.model.ConfigAllInfo;
 import org.springframework.util.StringUtils;
@@ -140,7 +141,7 @@ public class Md5ConfigUtil {
             sb.append(dataIdGroupId[1]);
             // if have tenant, then set it
             if (dataIdGroupId.length == 4) {
-                if (org.apache.commons.lang3.StringUtils.isNotBlank(dataIdGroupId[2])) {
+                if (StringUtil.isNotBlank(dataIdGroupId[2])) {
                     sb.append(WORD_SEPARATOR);
                     sb.append(dataIdGroupId[2]);
                 }
diff --git a/hippo4j-monitor/hippo4j-monitor-elasticsearch/src/main/java/cn/hippo4j/monitor/es/EsClientHolder.java b/hippo4j-monitor/hippo4j-monitor-elasticsearch/src/main/java/cn/hippo4j/monitor/es/EsClientHolder.java
index dbbe5b00..c8cfc61d 100644
--- a/hippo4j-monitor/hippo4j-monitor-elasticsearch/src/main/java/cn/hippo4j/monitor/es/EsClientHolder.java
+++ b/hippo4j-monitor/hippo4j-monitor-elasticsearch/src/main/java/cn/hippo4j/monitor/es/EsClientHolder.java
@@ -57,7 +57,7 @@ public class EsClientHolder {
             userName = environment.getProperty("es.thread-pool-state.userName");
             password = environment.getProperty("es.thread-pool-state.password");
             List<HttpHost> hosts = parseHosts();
-            if (StringUtil.isNullOrEmpty(userName) || StringUtil.isNullOrEmpty(password)) {
+            if (StringUtil.isEmpty(userName) || StringUtil.isEmpty(password)) {
                 client = new RestHighLevelClient(RestClient.builder(hosts.toArray(new HttpHost[]{})));
             } else {
                 client = new RestHighLevelClient(RestClient.builder(hosts.toArray(new HttpHost[]{}))
@@ -74,7 +74,7 @@ public class EsClientHolder {
     }
 
     private static BasicCredentialsProvider getCredentialsProvider() {
-        if (!StringUtil.isNullOrEmpty(userName) && !StringUtil.isNullOrEmpty(password)) {
+        if (StringUtil.isNotEmpty(userName) && StringUtil.isNotEmpty(password)) {
             final BasicCredentialsProvider credentialsProvider = new BasicCredentialsProvider();
             credentialsProvider.setCredentials(AuthScope.ANY,
                     new UsernamePasswordCredentials(userName, password));
diff --git a/hippo4j-server/src/main/java/cn/hippo4j/server/init/LocalDataSourceLoader.java b/hippo4j-server/src/main/java/cn/hippo4j/server/init/LocalDataSourceLoader.java
index 447000b8..76784710 100644
--- a/hippo4j-server/src/main/java/cn/hippo4j/server/init/LocalDataSourceLoader.java
+++ b/hippo4j-server/src/main/java/cn/hippo4j/server/init/LocalDataSourceLoader.java
@@ -17,9 +17,9 @@
 
 package cn.hippo4j.server.init;
 
+import cn.hippo4j.common.toolkit.StringUtil;
 import cn.hippo4j.server.config.DataBaseProperties;
 import lombok.extern.slf4j.Slf4j;
-import org.apache.commons.lang3.StringUtils;
 import org.apache.ibatis.io.Resources;
 import org.apache.ibatis.jdbc.ScriptRunner;
 import org.springframework.beans.BeansException;
@@ -68,7 +68,7 @@ public class LocalDataSourceLoader implements InstantiationAwareBeanPostProcesso
             // because the hippo4j database does not need to be specified when executing the SQL file,
             // otherwise the hippo4j database will be disconnected when the hippo4j database does not exist
             if (Objects.equals(dataBaseProperties.getDialect(), "mysql")) {
-                jdbcUrl = StringUtils.replace(properties.getUrl(), "/hippo4j_manager?", "?");
+                jdbcUrl = StringUtil.replace(properties.getUrl(), "/hippo4j_manager?", "?");
             }
             Connection connection = DriverManager.getConnection(jdbcUrl, properties.getUsername(), properties.getPassword());
             // TODO Compatible with h2 to execute `INSERT IGNORE INTO` statement error
@@ -103,7 +103,7 @@ public class LocalDataSourceLoader implements InstantiationAwareBeanPostProcesso
             runner.setLogWriter(null);
             runner.setAutoCommit(true);
             Resources.setCharset(StandardCharsets.UTF_8);
-            String[] initScripts = StringUtils.split(script, ";");
+            String[] initScripts = StringUtil.split(script, ";");
             for (String sqlScript : initScripts) {
                 if (sqlScript.startsWith(PRE_FIX)) {
                     String sqlFile = sqlScript.substring(PRE_FIX.length());
diff --git a/pom.xml b/pom.xml
index 5a0d41b5..9d14c53b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -57,7 +57,6 @@
         <dozer.version>6.5.0</dozer.version>
         <caffeine.version>2.9.3</caffeine.version>
         <okhttp3.version>3.12.0</okhttp3.version>
-        <commons-lang3.version>3.12.0</commons-lang3.version>
         <hibernate-validator.version>6.1.5.Final</hibernate-validator.version>
         <transmittable-thread-local.version>2.12.1</transmittable-thread-local.version>
         <jjwt.version>0.9.0</jjwt.version>
@@ -117,11 +116,6 @@
                 <artifactId>okhttp</artifactId>
                 <version>${okhttp3.version}</version>
             </dependency>
-            <dependency>
-                <groupId>org.apache.commons</groupId>
-                <artifactId>commons-lang3</artifactId>
-                <version>${commons-lang3.version}</version>
-            </dependency>
             <dependency>
                 <groupId>cn.hippo4j</groupId>
                 <artifactId>hippo4j-message</artifactId>