diff --git a/hutool-core/src/main/java/org/dromara/hutool/core/text/CharSequenceUtil.java b/hutool-core/src/main/java/org/dromara/hutool/core/text/CharSequenceUtil.java
index 0a564bc25..7815bafac 100644
--- a/hutool-core/src/main/java/org/dromara/hutool/core/text/CharSequenceUtil.java
+++ b/hutool-core/src/main/java/org/dromara/hutool/core/text/CharSequenceUtil.java
@@ -62,7 +62,7 @@ import java.util.function.Supplier;
  *     <li>去除两边的指定所有字符：trim</li>
  *     <li>去除两边的指定所有字符包装和去除包装：wrap</li>
  * </ul>
- *
+ * <p>
  * 需要注意的是，strip、trim、wrap（unWrap）的策略不同：
  * <ul>
  *     <li>strip： 强调去除两边或某一边的指定字符串，这个字符串不会重复去除，如果一边不存在，另一边不影响去除</li>
@@ -1538,12 +1538,22 @@ public class CharSequenceUtil extends StrValidator {
 
 	/**
 	 * 截取字符串,从指定位置开始,截取指定长度的字符串<br>
-	 * author weibaohui
+	 * 当fromIndex为正数时，这个index指的是插空位置，如下：
+	 * <pre>
+	 *     0   1   2   3   4
+	 *       A   B   C   D
+	 * </pre>
+	 * 当fromIndex为负数时，为反向插空位置，其中-1表示最后一个字符之前的位置：
+	 * <pre>
+	 *       -3   -2   -1   length
+	 *     A    B    C    D
+	 * </pre>
 	 *
 	 * @param input     原始字符串
-	 * @param fromIndex 开始的index,包括
+	 * @param fromIndex 开始的index,包括，可以为负数
 	 * @param length    要截取的长度
 	 * @return 截取后的字符串
+	 * author weibaohui
 	 */
 	public static String subByLength(final String input, final int fromIndex, final int length) {
 		if (isEmpty(input)) {
diff --git a/hutool-core/src/test/java/org/dromara/hutool/core/text/IssueI73AB9Test.java b/hutool-core/src/test/java/org/dromara/hutool/core/text/IssueI73AB9Test.java
new file mode 100755
index 000000000..5a64a7a9c
--- /dev/null
+++ b/hutool-core/src/test/java/org/dromara/hutool/core/text/IssueI73AB9Test.java
@@ -0,0 +1,32 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
+package org.dromara.hutool.core.text;
+
+import org.dromara.hutool.core.lang.Console;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+
+public class IssueI73AB9Test {
+
+	/**
+	 * https://gitee.com/dromara/hutool/issues/I73AB9
+	 */
+	@Test
+	void subWithLengthTest() {
+		final String str = "7814A103447E";
+		String s = StrUtil.subByLength(str, -4, 2);
+		Assertions.assertEquals("03", s);
+		s = StrUtil.subByLength(str, -2, 2);
+		Assertions.assertEquals("44", s);
+	}
+}
diff --git a/hutool-cron/src/main/java/org/dromara/hutool/cron/Scheduler.java b/hutool-cron/src/main/java/org/dromara/hutool/cron/Scheduler.java
index 270b64fec..e27feda8d 100644
--- a/hutool-cron/src/main/java/org/dromara/hutool/cron/Scheduler.java
+++ b/hutool-cron/src/main/java/org/dromara/hutool/cron/Scheduler.java
@@ -24,7 +24,7 @@ import org.dromara.hutool.cron.pattern.CronPattern;
 import org.dromara.hutool.cron.task.InvokeTask;
 import org.dromara.hutool.cron.task.RunnableTask;
 import org.dromara.hutool.cron.task.Task;
-import org.dromara.hutool.log.StaticLog;
+import org.dromara.hutool.log.LogUtil;
 import org.dromara.hutool.setting.Setting;
 
 import java.io.Serializable;
@@ -221,7 +221,7 @@ public class Scheduler implements Serializable {
 						jobClass = group + CharUtil.DOT + jobClass;
 					}
 					final String pattern = entry.getValue();
-					StaticLog.debug("Load job: {} {}", pattern, jobClass);
+					LogUtil.debug("Load job: {} {}", pattern, jobClass);
 					try {
 						// issue#I5E7BM@Gitee，自定义ID避免重复从配置文件加载
 						schedule("id_" + jobClass, pattern, new InvokeTask(jobClass));
diff --git a/hutool-cron/src/main/java/org/dromara/hutool/cron/listener/TaskListenerManager.java b/hutool-cron/src/main/java/org/dromara/hutool/cron/listener/TaskListenerManager.java
index 210bcab23..0f9b45f5f 100644
--- a/hutool-cron/src/main/java/org/dromara/hutool/cron/listener/TaskListenerManager.java
+++ b/hutool-cron/src/main/java/org/dromara/hutool/cron/listener/TaskListenerManager.java
@@ -13,7 +13,7 @@
 package org.dromara.hutool.cron.listener;
 
 import org.dromara.hutool.cron.TaskExecutor;
-import org.dromara.hutool.log.StaticLog;
+import org.dromara.hutool.log.LogUtil;
 
 import java.io.Serializable;
 import java.util.ArrayList;
@@ -95,7 +95,7 @@ public class TaskListenerManager implements Serializable {
 					listener.onFailed(executor, exception);
 				}
 			}else{
-				StaticLog.error(exception, exception.getMessage());
+				LogUtil.error(exception, exception.getMessage());
 			}
 		}
 	}
diff --git a/hutool-cron/src/main/java/org/dromara/hutool/cron/timingwheel/TimingWheel.java b/hutool-cron/src/main/java/org/dromara/hutool/cron/timingwheel/TimingWheel.java
index 8dc6e7d0a..8bc63bb8d 100644
--- a/hutool-cron/src/main/java/org/dromara/hutool/cron/timingwheel/TimingWheel.java
+++ b/hutool-cron/src/main/java/org/dromara/hutool/cron/timingwheel/TimingWheel.java
@@ -12,7 +12,7 @@
 
 package org.dromara.hutool.cron.timingwheel;
 
-import org.dromara.hutool.log.StaticLog;
+import org.dromara.hutool.log.LogUtil;
 
 import java.util.function.Consumer;
 
@@ -108,7 +108,7 @@ public class TimingWheel {
 			//当前时间轮可以容纳该任务 加入时间槽
 			final long virtualId = expiration / tickMs;
 			final int index = (int) (virtualId % wheelSize);
-			StaticLog.debug("tickMs: {} ------index: {} ------expiration: {}", tickMs, index, expiration);
+			LogUtil.debug("tickMs: {} ------index: {} ------expiration: {}", tickMs, index, expiration);
 
 			final TimerTaskList timerTaskList = timerTaskLists[index];
 			timerTaskList.addTask(timerTask);
diff --git a/hutool-db/src/main/java/org/dromara/hutool/db/Db.java b/hutool-db/src/main/java/org/dromara/hutool/db/Db.java
index e5b7faacb..fba5b90c6 100644
--- a/hutool-db/src/main/java/org/dromara/hutool/db/Db.java
+++ b/hutool-db/src/main/java/org/dromara/hutool/db/Db.java
@@ -17,7 +17,7 @@ import org.dromara.hutool.db.dialect.Dialect;
 import org.dromara.hutool.db.dialect.DialectFactory;
 import org.dromara.hutool.db.ds.DSUtil;
 import org.dromara.hutool.db.transaction.TransactionLevel;
-import org.dromara.hutool.log.StaticLog;
+import org.dromara.hutool.log.LogUtil;
 
 import javax.sql.DataSource;
 import java.sql.Connection;
@@ -190,7 +190,7 @@ public class Db extends AbstractDb<Db> {
 			try {
 				conn.rollback();
 			} catch (final Exception e) {
-				StaticLog.error(e);
+				LogUtil.error(e);
 			}
 		}
 	}
@@ -206,7 +206,7 @@ public class Db extends AbstractDb<Db> {
 			try {
 				conn.setAutoCommit(autoCommit);
 			} catch (final Exception e) {
-				StaticLog.error(e);
+				LogUtil.error(e);
 			}
 		}
 	}
diff --git a/hutool-db/src/main/java/org/dromara/hutool/db/dialect/DialectFactory.java b/hutool-db/src/main/java/org/dromara/hutool/db/dialect/DialectFactory.java
index 6590c4430..dd4117475 100644
--- a/hutool-db/src/main/java/org/dromara/hutool/db/dialect/DialectFactory.java
+++ b/hutool-db/src/main/java/org/dromara/hutool/db/dialect/DialectFactory.java
@@ -24,7 +24,7 @@ import org.dromara.hutool.db.dialect.impl.PhoenixDialect;
 import org.dromara.hutool.db.dialect.impl.PostgresqlDialect;
 import org.dromara.hutool.db.dialect.impl.SqlServer2012Dialect;
 import org.dromara.hutool.db.dialect.impl.Sqlite3Dialect;
-import org.dromara.hutool.log.StaticLog;
+import org.dromara.hutool.log.LogUtil;
 
 import javax.sql.DataSource;
 import java.sql.Connection;
@@ -51,7 +51,7 @@ public class DialectFactory implements DriverNamePool {
 	 */
 	public static Dialect newDialect(final String driverName) {
 		final Dialect dialect = internalNewDialect(driverName);
-		StaticLog.debug("Use Dialect: [{}].", dialect.getClass().getSimpleName());
+		LogUtil.debug("Use Dialect: [{}].", dialect.getClass().getSimpleName());
 		return dialect;
 	}
 
diff --git a/hutool-db/src/main/java/org/dromara/hutool/db/ds/DSUtil.java b/hutool-db/src/main/java/org/dromara/hutool/db/ds/DSUtil.java
index 35ec764ee..8096d8bb7 100644
--- a/hutool-db/src/main/java/org/dromara/hutool/db/ds/DSUtil.java
+++ b/hutool-db/src/main/java/org/dromara/hutool/db/ds/DSUtil.java
@@ -16,7 +16,7 @@ import org.dromara.hutool.core.reflect.ConstructorUtil;
 import org.dromara.hutool.core.spi.ListServiceLoader;
 import org.dromara.hutool.db.DbRuntimeException;
 import org.dromara.hutool.db.GlobalDbConfig;
-import org.dromara.hutool.log.StaticLog;
+import org.dromara.hutool.log.LogUtil;
 import org.dromara.hutool.setting.Setting;
 
 import javax.naming.InitialContext;
@@ -42,7 +42,7 @@ public class DSUtil {
 		try {
 			return getJndiDS(jndiName);
 		} catch (final DbRuntimeException e) {
-			StaticLog.error(e.getCause(), "Find JNDI datasource error!");
+			LogUtil.error(e.getCause(), "Find JNDI datasource error!");
 		}
 		return null;
 	}
@@ -108,7 +108,7 @@ public class DSUtil {
 	 */
 	public static DSFactory createFactory(final Setting setting) {
 		final DSFactory dsFactory = _createFactory(setting);
-		StaticLog.debug("Use [{}] DataSource As Default.", dsFactory.getDataSourceName());
+		LogUtil.debug("Use [{}] DataSource As Default.", dsFactory.getDataSourceName());
 		return dsFactory;
 	}
 
diff --git a/hutool-db/src/main/java/org/dromara/hutool/db/ds/GlobalDSFactory.java b/hutool-db/src/main/java/org/dromara/hutool/db/ds/GlobalDSFactory.java
index 24457316b..e1b0a95f2 100644
--- a/hutool-db/src/main/java/org/dromara/hutool/db/ds/GlobalDSFactory.java
+++ b/hutool-db/src/main/java/org/dromara/hutool/db/ds/GlobalDSFactory.java
@@ -14,7 +14,7 @@ package org.dromara.hutool.db.ds;
 
 import org.dromara.hutool.core.io.IoUtil;
 import org.dromara.hutool.core.util.RuntimeUtil;
-import org.dromara.hutool.log.StaticLog;
+import org.dromara.hutool.log.LogUtil;
 
 /**
  * 全局单例数据源工厂<br>
@@ -36,7 +36,7 @@ public class GlobalDSFactory {
 		RuntimeUtil.addShutdownHook(()->{
 			if (null != factory) {
 				IoUtil.closeQuietly(factory);
-				StaticLog.debug("DataSource: [{}] closed.", factory.getDataSourceName());
+				LogUtil.debug("DataSource: [{}] closed.", factory.getDataSourceName());
 				factory = null;
 			}
 		});
@@ -83,7 +83,7 @@ public class GlobalDSFactory {
 				IoUtil.closeQuietly(factory);
 			}
 
-			StaticLog.debug("Custom use [{}] DataSource.", customDSFactory.getDataSourceName());
+			LogUtil.debug("Custom use [{}] DataSource.", customDSFactory.getDataSourceName());
 			factory = customDSFactory;
 		}
 		return factory;
diff --git a/hutool-db/src/test/java/org/dromara/hutool/db/DbTest.java b/hutool-db/src/test/java/org/dromara/hutool/db/DbTest.java
index 2341aa545..60ceb43af 100644
--- a/hutool-db/src/test/java/org/dromara/hutool/db/DbTest.java
+++ b/hutool-db/src/test/java/org/dromara/hutool/db/DbTest.java
@@ -2,7 +2,7 @@ package org.dromara.hutool.db;
 
 import org.dromara.hutool.db.handler.EntityListHandler;
 import org.dromara.hutool.db.sql.Condition;
-import org.dromara.hutool.log.StaticLog;
+import org.dromara.hutool.log.LogUtil;
 import org.junit.jupiter.api.Assertions;
 import org.junit.jupiter.api.Disabled;
 import org.junit.jupiter.api.Test;
@@ -119,7 +119,7 @@ public class DbTest {
 				Condition.parse("age", "< 100")
 		);
 		for (final Entity entity : find) {
-			StaticLog.debug("{}", entity);
+			LogUtil.debug("{}", entity);
 		}
 		Assertions.assertEquals("unitTestUser", find.get(0).get("name"));
 	}
diff --git a/hutool-extra/src/main/java/org/dromara/hutool/extra/pinyin/engine/PinyinEngineFactory.java b/hutool-extra/src/main/java/org/dromara/hutool/extra/pinyin/engine/PinyinEngineFactory.java
index 3e1cebd56..e64d7ebb5 100644
--- a/hutool-extra/src/main/java/org/dromara/hutool/extra/pinyin/engine/PinyinEngineFactory.java
+++ b/hutool-extra/src/main/java/org/dromara/hutool/extra/pinyin/engine/PinyinEngineFactory.java
@@ -16,7 +16,7 @@ import org.dromara.hutool.core.lang.Singleton;
 import org.dromara.hutool.core.spi.SpiUtil;
 import org.dromara.hutool.core.text.StrUtil;
 import org.dromara.hutool.extra.pinyin.PinyinException;
-import org.dromara.hutool.log.StaticLog;
+import org.dromara.hutool.log.LogUtil;
 
 /**
  * 简单拼音引擎工厂，用于根据用户引入的拼音库jar，自动创建对应的拼音引擎对象<br>
@@ -43,7 +43,7 @@ public class PinyinEngineFactory {
 	 */
 	public static PinyinEngine createEngine() {
 		final PinyinEngine engine = doCreateEngine();
-		StaticLog.debug("Use [{}] Engine As Default.", StrUtil.removeSuffix(engine.getClass().getSimpleName(), "Engine"));
+		LogUtil.debug("Use [{}] Engine As Default.", StrUtil.removeSuffix(engine.getClass().getSimpleName(), "Engine"));
 		return engine;
 	}
 
diff --git a/hutool-extra/src/main/java/org/dromara/hutool/extra/template/engine/TemplateEngineFactory.java b/hutool-extra/src/main/java/org/dromara/hutool/extra/template/engine/TemplateEngineFactory.java
index 2e5462d0d..879e497b8 100644
--- a/hutool-extra/src/main/java/org/dromara/hutool/extra/template/engine/TemplateEngineFactory.java
+++ b/hutool-extra/src/main/java/org/dromara/hutool/extra/template/engine/TemplateEngineFactory.java
@@ -18,7 +18,7 @@ import org.dromara.hutool.core.spi.SpiUtil;
 import org.dromara.hutool.core.text.StrUtil;
 import org.dromara.hutool.extra.template.TemplateConfig;
 import org.dromara.hutool.extra.template.TemplateException;
-import org.dromara.hutool.log.StaticLog;
+import org.dromara.hutool.log.LogUtil;
 
 /**
  * 简单模板引擎工厂，用于根据用户引入的模板引擎jar，自动创建对应的模板引擎对象<br>
@@ -58,7 +58,7 @@ public class TemplateEngineFactory {
 	 */
 	public static TemplateEngine createEngine(final TemplateConfig config) {
 		final TemplateEngine engine = doCreateEngine(config);
-		StaticLog.debug("Use [{}] Engine As Default.", StrUtil.removeSuffix(engine.getClass().getSimpleName(), "Engine"));
+		LogUtil.debug("Use [{}] Engine As Default.", StrUtil.removeSuffix(engine.getClass().getSimpleName(), "Engine"));
 		return engine;
 	}
 
diff --git a/hutool-extra/src/main/java/org/dromara/hutool/extra/tokenizer/engine/TokenizerEngineFactory.java b/hutool-extra/src/main/java/org/dromara/hutool/extra/tokenizer/engine/TokenizerEngineFactory.java
index a4582a862..871a9a382 100644
--- a/hutool-extra/src/main/java/org/dromara/hutool/extra/tokenizer/engine/TokenizerEngineFactory.java
+++ b/hutool-extra/src/main/java/org/dromara/hutool/extra/tokenizer/engine/TokenizerEngineFactory.java
@@ -16,7 +16,7 @@ import org.dromara.hutool.core.lang.Singleton;
 import org.dromara.hutool.core.spi.SpiUtil;
 import org.dromara.hutool.core.text.StrUtil;
 import org.dromara.hutool.extra.tokenizer.TokenizerException;
-import org.dromara.hutool.log.StaticLog;
+import org.dromara.hutool.log.LogUtil;
 
 /**
  * 简单分词引擎工厂，用于根据用户引入的分词引擎jar，自动创建对应的引擎
@@ -42,7 +42,7 @@ public class TokenizerEngineFactory {
 	 */
 	public static TokenizerEngine createEngine() {
 		final TokenizerEngine engine = doCreateEngine();
-		StaticLog.debug("Use [{}] Tokenizer Engine As Default.", StrUtil.removeSuffix(engine.getClass().getSimpleName(), "Engine"));
+		LogUtil.debug("Use [{}] Tokenizer Engine As Default.", StrUtil.removeSuffix(engine.getClass().getSimpleName(), "Engine"));
 		return engine;
 	}
 
diff --git a/hutool-http/src/main/java/org/dromara/hutool/http/client/engine/ClientEngineFactory.java b/hutool-http/src/main/java/org/dromara/hutool/http/client/engine/ClientEngineFactory.java
index aa7ede4b1..7ea033b91 100644
--- a/hutool-http/src/main/java/org/dromara/hutool/http/client/engine/ClientEngineFactory.java
+++ b/hutool-http/src/main/java/org/dromara/hutool/http/client/engine/ClientEngineFactory.java
@@ -17,7 +17,7 @@ import org.dromara.hutool.core.spi.SpiUtil;
 import org.dromara.hutool.core.text.StrUtil;
 import org.dromara.hutool.http.HttpException;
 import org.dromara.hutool.http.client.ClientConfig;
-import org.dromara.hutool.log.StaticLog;
+import org.dromara.hutool.log.LogUtil;
 
 /**
  * Http客户端引擎工厂类
@@ -56,7 +56,7 @@ public class ClientEngineFactory {
 	 */
 	public static ClientEngine createEngine() {
 		final ClientEngine engine = doCreateEngine();
-		StaticLog.debug("Use [{}] Http Engine As Default.", StrUtil.removeSuffix(engine.getClass().getSimpleName(), "Engine"));
+		LogUtil.debug("Use [{}] Http Engine As Default.", StrUtil.removeSuffix(engine.getClass().getSimpleName(), "Engine"));
 		return engine;
 	}
 
diff --git a/hutool-log/src/main/java/org/dromara/hutool/log/StaticLog.java b/hutool-log/src/main/java/org/dromara/hutool/log/LogUtil.java
similarity index 98%
rename from hutool-log/src/main/java/org/dromara/hutool/log/StaticLog.java
rename to hutool-log/src/main/java/org/dromara/hutool/log/LogUtil.java
index 2cdef6e4c..2223197a0 100644
--- a/hutool-log/src/main/java/org/dromara/hutool/log/StaticLog.java
+++ b/hutool-log/src/main/java/org/dromara/hutool/log/LogUtil.java
@@ -21,8 +21,8 @@ import org.dromara.hutool.log.level.Level;
  *
  * @author Looly
  */
-public class StaticLog {
-	private static final String FQCN = StaticLog.class.getName();
+public class LogUtil {
+	private static final String FQCN = LogUtil.class.getName();
 
 	// ----------------------------------------------------------- Log method start
 	// ------------------------ Trace
diff --git a/hutool-log/src/test/java/org/dromara/hutool/log/StaticLogTest.java b/hutool-log/src/test/java/org/dromara/hutool/log/LogUtilTest.java
similarity index 55%
rename from hutool-log/src/test/java/org/dromara/hutool/log/StaticLogTest.java
rename to hutool-log/src/test/java/org/dromara/hutool/log/LogUtilTest.java
index 7b9be1890..a61dc3b83 100644
--- a/hutool-log/src/test/java/org/dromara/hutool/log/StaticLogTest.java
+++ b/hutool-log/src/test/java/org/dromara/hutool/log/LogUtilTest.java
@@ -6,29 +6,29 @@ import org.dromara.hutool.log.engine.console.ConsoleLogEngine;
 import org.dromara.hutool.log.engine.log4j2.Log4j2LogEngine;
 import org.junit.jupiter.api.Test;
 
-public class StaticLogTest {
+public class LogUtilTest {
 
 	@Test
 	public void staticLog4j2Test() {
 		LogEngineFactory.setDefaultEngine(Log4j2LogEngine.class);
-		StaticLog.debug("This is static {} log", "debug");
-		StaticLog.info("This is static {} log", "info");
+		LogUtil.debug("This is static {} log", "debug");
+		LogUtil.info("This is static {} log", "info");
 	}
 
 	@Test
 	public void test() {
 		LogEngineFactory.setDefaultEngine(ConsoleLogEngine.class);
-		StaticLog.debug("This is static {} log", "debug");
-		StaticLog.info("This is static {} log", "info");
+		LogUtil.debug("This is static {} log", "debug");
+		LogUtil.info("This is static {} log", "info");
 	}
 
 	@Test
 	public void colorTest(){
 		LogEngineFactory.setDefaultEngine(ConsoleColorLogEngine.class);
-		StaticLog.debug("This is static {} log", "debug");
-		StaticLog.info("This is static {} log", "info");
-		StaticLog.error("This is static {} log", "error");
-		StaticLog.warn("This is static {} log", "warn");
-		StaticLog.trace("This is static {} log", "trace");
+		LogUtil.debug("This is static {} log", "debug");
+		LogUtil.info("This is static {} log", "info");
+		LogUtil.error("This is static {} log", "error");
+		LogUtil.warn("This is static {} log", "warn");
+		LogUtil.trace("This is static {} log", "trace");
 	}
 }
diff --git a/hutool-setting/src/main/java/org/dromara/hutool/setting/Setting.java b/hutool-setting/src/main/java/org/dromara/hutool/setting/Setting.java
index f379ef790..e49136e32 100644
--- a/hutool-setting/src/main/java/org/dromara/hutool/setting/Setting.java
+++ b/hutool-setting/src/main/java/org/dromara/hutool/setting/Setting.java
@@ -27,7 +27,7 @@ import org.dromara.hutool.core.func.SerSupplier;
 import org.dromara.hutool.core.text.StrUtil;
 import org.dromara.hutool.core.text.CharUtil;
 import org.dromara.hutool.core.util.CharsetUtil;
-import org.dromara.hutool.log.StaticLog;
+import org.dromara.hutool.log.LogUtil;
 import org.dromara.hutool.setting.props.Props;
 
 import java.io.File;
@@ -232,7 +232,7 @@ public class Setting extends AbsSetting implements Map<String, String> {
 				}
 			});
 			this.watchMonitor.start();
-			StaticLog.debug("Auto load for [{}] listenning...", this.resource.getUrl());
+			LogUtil.debug("Auto load for [{}] listenning...", this.resource.getUrl());
 		} else {
 			IoUtil.closeQuietly(this.watchMonitor);
 			this.watchMonitor = null;
@@ -273,7 +273,7 @@ public class Setting extends AbsSetting implements Map<String, String> {
 	public Object getObjByGroup(final CharSequence key, final CharSequence group, final Object defaultValue) {
 		final String result = this.groupedMap.get(group, key);
 		if (result == null && logIfNull) {
-			StaticLog.debug("No key [{}] in group [{}] !", key, group);
+			LogUtil.debug("No key [{}] in group [{}] !", key, group);
 		}
 		return result;
 	}
diff --git a/hutool-setting/src/main/java/org/dromara/hutool/setting/props/Props.java b/hutool-setting/src/main/java/org/dromara/hutool/setting/props/Props.java
index ded42cc4f..bb77a1eb7 100644
--- a/hutool-setting/src/main/java/org/dromara/hutool/setting/props/Props.java
+++ b/hutool-setting/src/main/java/org/dromara/hutool/setting/props/Props.java
@@ -33,7 +33,7 @@ import org.dromara.hutool.core.reflect.ConstructorUtil;
 import org.dromara.hutool.core.text.StrUtil;
 import org.dromara.hutool.core.util.CharsetUtil;
 import org.dromara.hutool.core.util.ObjUtil;
-import org.dromara.hutool.log.StaticLog;
+import org.dromara.hutool.log.LogUtil;
 
 import java.io.File;
 import java.io.IOException;
@@ -360,7 +360,7 @@ public final class Props extends Properties implements TypeGetter<CharSequence>
 				BeanUtil.setProperty(bean, StrUtil.subSuf(key, prefix.length()), entry.getValue());
 			} catch (final Exception e) {
 				// 忽略注入失败的字段（这些字段可能用于其它配置）
-				StaticLog.debug("Ignore property: [{}],because of: {}", key, e);
+				LogUtil.debug("Ignore property: [{}],because of: {}", key, e);
 			}
 		}
 
diff --git a/hutool-socket/src/main/java/org/dromara/hutool/socket/aio/AcceptHandler.java b/hutool-socket/src/main/java/org/dromara/hutool/socket/aio/AcceptHandler.java
index 70ceeb635..378cb678c 100644
--- a/hutool-socket/src/main/java/org/dromara/hutool/socket/aio/AcceptHandler.java
+++ b/hutool-socket/src/main/java/org/dromara/hutool/socket/aio/AcceptHandler.java
@@ -16,7 +16,7 @@ import java.nio.ByteBuffer;
 import java.nio.channels.AsynchronousSocketChannel;
 import java.nio.channels.CompletionHandler;
 
-import org.dromara.hutool.log.StaticLog;
+import org.dromara.hutool.log.LogUtil;
 
 /**
  * 接入完成回调，单例使用
@@ -43,7 +43,7 @@ public class AcceptHandler implements CompletionHandler<AsynchronousSocketChanne
 
 	@Override
 	public void failed(final Throwable exc, final AioServer aioServer) {
-		StaticLog.error(exc);
+		LogUtil.error(exc);
 	}
 
 }
diff --git a/hutool-socket/src/main/java/org/dromara/hutool/socket/aio/SimpleIoAction.java b/hutool-socket/src/main/java/org/dromara/hutool/socket/aio/SimpleIoAction.java
index 7293847f9..af3528f1e 100644
--- a/hutool-socket/src/main/java/org/dromara/hutool/socket/aio/SimpleIoAction.java
+++ b/hutool-socket/src/main/java/org/dromara/hutool/socket/aio/SimpleIoAction.java
@@ -14,7 +14,7 @@ package org.dromara.hutool.socket.aio;
 
 import java.nio.ByteBuffer;
 
-import org.dromara.hutool.log.StaticLog;
+import org.dromara.hutool.log.LogUtil;
 
 /**
  * 简易IO信息处理类<br>
@@ -31,6 +31,6 @@ public abstract class SimpleIoAction implements IoAction<ByteBuffer> {
 
 	@Override
 	public void failed(final Throwable exc, final AioSession session) {
-		StaticLog.error(exc);
+		LogUtil.error(exc);
 	}
 }
diff --git a/hutool-socket/src/main/java/org/dromara/hutool/socket/nio/AcceptHandler.java b/hutool-socket/src/main/java/org/dromara/hutool/socket/nio/AcceptHandler.java
index 74fc366fe..36cfeb5f6 100644
--- a/hutool-socket/src/main/java/org/dromara/hutool/socket/nio/AcceptHandler.java
+++ b/hutool-socket/src/main/java/org/dromara/hutool/socket/nio/AcceptHandler.java
@@ -13,7 +13,7 @@
 package org.dromara.hutool.socket.nio;
 
 import org.dromara.hutool.core.io.IORuntimeException;
-import org.dromara.hutool.log.StaticLog;
+import org.dromara.hutool.log.LogUtil;
 
 import java.io.IOException;
 import java.nio.channels.CompletionHandler;
@@ -33,7 +33,7 @@ public class AcceptHandler implements CompletionHandler<ServerSocketChannel, Nio
 		try {
 			// 获取连接到此服务器的客户端通道
 			socketChannel = serverSocketChannel.accept();
-			StaticLog.debug("Client [{}] accepted.", socketChannel.getRemoteAddress());
+			LogUtil.debug("Client [{}] accepted.", socketChannel.getRemoteAddress());
 		} catch (final IOException e) {
 			throw new IORuntimeException(e);
 		}
@@ -44,7 +44,7 @@ public class AcceptHandler implements CompletionHandler<ServerSocketChannel, Nio
 
 	@Override
 	public void failed(final Throwable exc, final NioServer nioServer) {
-		StaticLog.error(exc);
+		LogUtil.error(exc);
 	}
 
 }
diff --git a/hutool-socket/src/test/java/org/dromara/hutool/socket/aio/AioServerTest.java b/hutool-socket/src/test/java/org/dromara/hutool/socket/aio/AioServerTest.java
index 3bb0cafb1..040cf1e4d 100644
--- a/hutool-socket/src/test/java/org/dromara/hutool/socket/aio/AioServerTest.java
+++ b/hutool-socket/src/test/java/org/dromara/hutool/socket/aio/AioServerTest.java
@@ -4,7 +4,7 @@ import org.dromara.hutool.core.date.DateUtil;
 import org.dromara.hutool.core.io.buffer.BufferUtil;
 import org.dromara.hutool.core.lang.Console;
 import org.dromara.hutool.core.text.StrUtil;
-import org.dromara.hutool.log.StaticLog;
+import org.dromara.hutool.log.LogUtil;
 
 import java.nio.ByteBuffer;
 
@@ -17,7 +17,7 @@ public class AioServerTest {
 
 			@Override
 			public void accept(final AioSession session) {
-				StaticLog.debug("【客户端】：{} 连接。", session.getRemoteAddress());
+				LogUtil.debug("【客户端】：{} 连接。", session.getRemoteAddress());
 				session.write(BufferUtil.ofUtf8("=== Welcome to Hutool socket server. ==="));
 			}