diff --git a/hutool-core/src/main/java/cn/hutool/core/builder/CompareToBuilder.java b/hutool-core/src/main/java/cn/hutool/core/builder/CompareToBuilder.java
index de0c6705b..cac51ed60 100644
--- a/hutool-core/src/main/java/cn/hutool/core/builder/CompareToBuilder.java
+++ b/hutool-core/src/main/java/cn/hutool/core/builder/CompareToBuilder.java
@@ -60,7 +60,6 @@ public class CompareToBuilder implements Builder<Integer> {
      * 构造，构造后调用append方法增加比较项，然后调用{@link #toComparison()}获取结果
      */
     public CompareToBuilder() {
-        super();
         comparison = 0;
     }
 
diff --git a/hutool-core/src/main/java/cn/hutool/core/comparator/ComparableComparator.java b/hutool-core/src/main/java/cn/hutool/core/comparator/ComparableComparator.java
index ba5a4c4fd..7b6b58754 100644
--- a/hutool-core/src/main/java/cn/hutool/core/comparator/ComparableComparator.java
+++ b/hutool-core/src/main/java/cn/hutool/core/comparator/ComparableComparator.java
@@ -21,7 +21,6 @@ public class ComparableComparator<E extends Comparable<? super E>> implements Co
 	 * 构造
 	 */
 	public ComparableComparator() {
-		super();
 	}
 
 	/**
diff --git a/hutool-core/src/main/java/cn/hutool/core/date/format/FastDatePrinter.java b/hutool-core/src/main/java/cn/hutool/core/date/format/FastDatePrinter.java
index ccb4f009c..43108471b 100644
--- a/hutool-core/src/main/java/cn/hutool/core/date/format/FastDatePrinter.java
+++ b/hutool-core/src/main/java/cn/hutool/core/date/format/FastDatePrinter.java
@@ -694,7 +694,6 @@ public class FastDatePrinter extends AbstractDateBasic implements DatePrinter {
 		 *
 		 */
 		UnpaddedMonthField() {
-			super();
 		}
 
 		/**
@@ -833,7 +832,6 @@ public class FastDatePrinter extends AbstractDateBasic implements DatePrinter {
 		 * Constructs an instance of {@code TwoDigitYearField}.
 		 */
 		TwoDigitYearField() {
-			super();
 		}
 
 		/**
@@ -873,7 +871,6 @@ public class FastDatePrinter extends AbstractDateBasic implements DatePrinter {
 		 * Constructs an instance of {@code TwoDigitMonthField}.
 		 */
 		TwoDigitMonthField() {
-			super();
 		}
 
 		/**
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/FastStringWriter.java b/hutool-core/src/main/java/cn/hutool/core/io/FastStringWriter.java
index e9c751b06..aabdf84fa 100644
--- a/hutool-core/src/main/java/cn/hutool/core/io/FastStringWriter.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/FastStringWriter.java
@@ -27,7 +27,6 @@ public final class FastStringWriter extends Writer {
 	 * @param initialSize 初始容量
 	 */
 	public FastStringWriter(int initialSize) {
-		super();
 		if (initialSize < 0) {
 			initialSize = StrBuilder.DEFAULT_CAPACITY;
 		}
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/resource/MultiFileResource.java b/hutool-core/src/main/java/cn/hutool/core/io/resource/MultiFileResource.java
index 90d721a2d..457de62e7 100644
--- a/hutool-core/src/main/java/cn/hutool/core/io/resource/MultiFileResource.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/resource/MultiFileResource.java
@@ -19,7 +19,6 @@ public class MultiFileResource extends MultiResource{
 	 * @param files 文件资源列表
 	 */
 	public MultiFileResource(Collection<File> files) {
-		super();
 		add(files);
 	}
 	
@@ -29,7 +28,6 @@ public class MultiFileResource extends MultiResource{
 	 * @param files 文件资源列表
 	 */
 	public MultiFileResource(File... files) {
-		super();
 		add(files);
 	}
 	
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/Holder.java b/hutool-core/src/main/java/cn/hutool/core/lang/Holder.java
index 2f8ff36f2..481882858 100644
--- a/hutool-core/src/main/java/cn/hutool/core/lang/Holder.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/Holder.java
@@ -30,7 +30,6 @@ public final class Holder<T> extends MutableObj<T>{
 	 * 构造
 	 */
 	public Holder() {
-		super();
 	}
 	
 	/**
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/mutable/MutableBool.java b/hutool-core/src/main/java/cn/hutool/core/lang/mutable/MutableBool.java
index 16556052b..86cdc52e4 100644
--- a/hutool-core/src/main/java/cn/hutool/core/lang/mutable/MutableBool.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/mutable/MutableBool.java
@@ -17,7 +17,6 @@ public class MutableBool implements Comparable<MutableBool>, Mutable<Boolean>, S
 	 * 构造，默认值0
 	 */
 	public MutableBool() {
-		super();
 	}
 
 	/**
@@ -25,7 +24,6 @@ public class MutableBool implements Comparable<MutableBool>, Mutable<Boolean>, S
 	 * @param value 值
 	 */
 	public MutableBool(final boolean value) {
-		super();
 		this.value = value;
 	}
 
@@ -35,7 +33,6 @@ public class MutableBool implements Comparable<MutableBool>, Mutable<Boolean>, S
 	 * @throws NumberFormatException 转为Boolean错误
 	 */
 	public MutableBool(final String value) throws NumberFormatException {
-		super();
 		this.value = Boolean.parseBoolean(value);
 	}
 
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/mutable/MutableByte.java b/hutool-core/src/main/java/cn/hutool/core/lang/mutable/MutableByte.java
index f9dc2171f..c08381a9c 100644
--- a/hutool-core/src/main/java/cn/hutool/core/lang/mutable/MutableByte.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/mutable/MutableByte.java
@@ -17,7 +17,6 @@ public class MutableByte extends Number implements Comparable<MutableByte>, Muta
 	 * 构造，默认值0
 	 */
 	public MutableByte() {
-		super();
 	}
 
 	/**
@@ -25,7 +24,6 @@ public class MutableByte extends Number implements Comparable<MutableByte>, Muta
 	 * @param value 值
 	 */
 	public MutableByte(final byte value) {
-		super();
 		this.value = value;
 	}
 
@@ -43,7 +41,6 @@ public class MutableByte extends Number implements Comparable<MutableByte>, Muta
 	 * @throws NumberFormatException 转为Byte错误
 	 */
 	public MutableByte(final String value) throws NumberFormatException {
-		super();
 		this.value = Byte.parseByte(value);
 	}
 
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/mutable/MutableDouble.java b/hutool-core/src/main/java/cn/hutool/core/lang/mutable/MutableDouble.java
index 061803e6e..67dd4ee0c 100644
--- a/hutool-core/src/main/java/cn/hutool/core/lang/mutable/MutableDouble.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/mutable/MutableDouble.java
@@ -17,7 +17,6 @@ public class MutableDouble extends Number implements Comparable<MutableDouble>,
 	 * 构造，默认值0
 	 */
 	public MutableDouble() {
-		super();
 	}
 
 	/**
@@ -25,7 +24,6 @@ public class MutableDouble extends Number implements Comparable<MutableDouble>,
 	 * @param value 值
 	 */
 	public MutableDouble(final double value) {
-		super();
 		this.value = value;
 	}
 
@@ -43,7 +41,6 @@ public class MutableDouble extends Number implements Comparable<MutableDouble>,
 	 * @throws NumberFormatException 数字转换错误
 	 */
 	public MutableDouble(final String value) throws NumberFormatException {
-		super();
 		this.value = Double.parseDouble(value);
 	}
 
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/mutable/MutableFloat.java b/hutool-core/src/main/java/cn/hutool/core/lang/mutable/MutableFloat.java
index 2253ea64f..40dacdeac 100644
--- a/hutool-core/src/main/java/cn/hutool/core/lang/mutable/MutableFloat.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/mutable/MutableFloat.java
@@ -17,7 +17,6 @@ public class MutableFloat extends Number implements Comparable<MutableFloat>, Mu
 	 * 构造，默认值0
 	 */
 	public MutableFloat() {
-		super();
 	}
 
 	/**
@@ -25,7 +24,6 @@ public class MutableFloat extends Number implements Comparable<MutableFloat>, Mu
 	 * @param value 值
 	 */
 	public MutableFloat(final float value) {
-		super();
 		this.value = value;
 	}
 
@@ -43,7 +41,6 @@ public class MutableFloat extends Number implements Comparable<MutableFloat>, Mu
 	 * @throws NumberFormatException 数字转换错误
 	 */
 	public MutableFloat(final String value) throws NumberFormatException {
-		super();
 		this.value = Float.parseFloat(value);
 	}
 
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/mutable/MutableInt.java b/hutool-core/src/main/java/cn/hutool/core/lang/mutable/MutableInt.java
index bca3402fa..b661c00de 100644
--- a/hutool-core/src/main/java/cn/hutool/core/lang/mutable/MutableInt.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/mutable/MutableInt.java
@@ -17,7 +17,6 @@ public class MutableInt extends Number implements Comparable<MutableInt>, Mutabl
 	 * 构造，默认值0
 	 */
 	public MutableInt() {
-		super();
 	}
 
 	/**
@@ -25,7 +24,6 @@ public class MutableInt extends Number implements Comparable<MutableInt>, Mutabl
 	 * @param value 值
 	 */
 	public MutableInt(final int value) {
-		super();
 		this.value = value;
 	}
 
@@ -43,7 +41,6 @@ public class MutableInt extends Number implements Comparable<MutableInt>, Mutabl
 	 * @throws NumberFormatException 数字转换错误
 	 */
 	public MutableInt(final String value) throws NumberFormatException {
-		super();
 		this.value = Integer.parseInt(value);
 	}
 
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/mutable/MutableLong.java b/hutool-core/src/main/java/cn/hutool/core/lang/mutable/MutableLong.java
index 1276703b2..add2609f5 100644
--- a/hutool-core/src/main/java/cn/hutool/core/lang/mutable/MutableLong.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/mutable/MutableLong.java
@@ -17,7 +17,6 @@ public class MutableLong extends Number implements Comparable<MutableLong>, Muta
 	 * 构造，默认值0
 	 */
 	public MutableLong() {
-		super();
 	}
 
 	/**
@@ -25,7 +24,6 @@ public class MutableLong extends Number implements Comparable<MutableLong>, Muta
 	 * @param value 值
 	 */
 	public MutableLong(final long value) {
-		super();
 		this.value = value;
 	}
 
@@ -43,7 +41,6 @@ public class MutableLong extends Number implements Comparable<MutableLong>, Muta
 	 * @throws NumberFormatException 数字转换错误
 	 */
 	public MutableLong(final String value) throws NumberFormatException {
-		super();
 		this.value = Long.parseLong(value);
 	}
 
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/mutable/MutableObj.java b/hutool-core/src/main/java/cn/hutool/core/lang/mutable/MutableObj.java
index 0c1210291..433ed5dae 100644
--- a/hutool-core/src/main/java/cn/hutool/core/lang/mutable/MutableObj.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/mutable/MutableObj.java
@@ -17,7 +17,6 @@ public class MutableObj<T> implements Mutable<T>, Serializable {
 	 * 构造，空值
 	 */
 	public MutableObj() {
-		super();
 	}
 
 	/**
@@ -26,7 +25,6 @@ public class MutableObj<T> implements Mutable<T>, Serializable {
 	 * @param value 值
 	 */
 	public MutableObj(final T value) {
-		super();
 		this.value = value;
 	}
 
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/mutable/MutableShort.java b/hutool-core/src/main/java/cn/hutool/core/lang/mutable/MutableShort.java
index a5fb165dd..316804432 100644
--- a/hutool-core/src/main/java/cn/hutool/core/lang/mutable/MutableShort.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/mutable/MutableShort.java
@@ -17,7 +17,6 @@ public class MutableShort extends Number implements Comparable<MutableShort>, Mu
 	 * 构造，默认值0
 	 */
 	public MutableShort() {
-		super();
 	}
 
 	/**
@@ -25,7 +24,6 @@ public class MutableShort extends Number implements Comparable<MutableShort>, Mu
 	 * @param value 值
 	 */
 	public MutableShort(final short value) {
-		super();
 		this.value = value;
 	}
 
@@ -43,7 +41,6 @@ public class MutableShort extends Number implements Comparable<MutableShort>, Mu
 	 * @throws NumberFormatException 转为Short错误
 	 */
 	public MutableShort(final String value) throws NumberFormatException {
-		super();
 		this.value = Short.parseShort(value);
 	}
 
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/tree/Tree.java b/hutool-core/src/main/java/cn/hutool/core/lang/tree/Tree.java
index f5ab41fe4..c33e63873 100644
--- a/hutool-core/src/main/java/cn/hutool/core/lang/tree/Tree.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/tree/Tree.java
@@ -29,7 +29,6 @@ public class Tree<T> extends LinkedHashMap<String, Object> implements Node<T> {
 	 * @param treeNodeConfig TreeNode配置
 	 */
 	public Tree(TreeNodeConfig treeNodeConfig) {
-		super();
 		this.treeNodeConfig = ObjectUtil.defaultIfNull(
 				treeNodeConfig, TreeNodeConfig.DEFAULT_CONFIG);
 	}
diff --git a/hutool-db/src/main/java/cn/hutool/db/Entity.java b/hutool-db/src/main/java/cn/hutool/db/Entity.java
index cf63a3c8e..4a85130e9 100644
--- a/hutool-db/src/main/java/cn/hutool/db/Entity.java
+++ b/hutool-db/src/main/java/cn/hutool/db/Entity.java
@@ -91,7 +91,6 @@ public class Entity extends Dict {
 
 	// --------------------------------------------------------------- Constructor start
 	public Entity() {
-		super();
 	}
 
 	/**
@@ -101,7 +100,6 @@ public class Entity extends Dict {
 	 */
 
 	public Entity(String tableName) {
-		super();
 		this.tableName = tableName;
 	}
 	
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/mail/UserPassAuthenticator.java b/hutool-extra/src/main/java/cn/hutool/extra/mail/UserPassAuthenticator.java
index a05161941..4bdf58fc8 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/mail/UserPassAuthenticator.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/mail/UserPassAuthenticator.java
@@ -21,7 +21,6 @@ public class UserPassAuthenticator extends Authenticator {
 	 * @param pass 密码
 	 */
 	public UserPassAuthenticator(String user, String pass) {
-		super();
 		this.user = user;
 		this.pass = pass;
 	}
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/ssh/Connector.java b/hutool-extra/src/main/java/cn/hutool/extra/ssh/Connector.java
index a4813db28..157bbd0df 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/ssh/Connector.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/ssh/Connector.java
@@ -39,7 +39,6 @@ public class Connector {
 	 * @param password 密码
 	 */
 	public Connector(String host, int port, String user, String password) {
-		super();
 		this.host = host;
 		this.port = port;
 		this.user = user;
diff --git a/hutool-extra/src/test/java/cn/hutool/extra/expression/AviatorTest.java b/hutool-extra/src/test/java/cn/hutool/extra/expression/AviatorTest.java
index 42d964a32..8896ab439 100644
--- a/hutool-extra/src/test/java/cn/hutool/extra/expression/AviatorTest.java
+++ b/hutool-extra/src/test/java/cn/hutool/extra/expression/AviatorTest.java
@@ -53,7 +53,6 @@ public class AviatorTest {
 		Bar[] bars = new Bar[1];
 
 		public Foo(final int i, final float f, final Date date) {
-			super();
 			this.i = i;
 			this.f = f;
 			this.date = date;
diff --git a/hutool-http/src/main/java/cn/hutool/http/ssl/CustomProtocolsSSLFactory.java b/hutool-http/src/main/java/cn/hutool/http/ssl/CustomProtocolsSSLFactory.java
index e1630541b..1723a8011 100644
--- a/hutool-http/src/main/java/cn/hutool/http/ssl/CustomProtocolsSSLFactory.java
+++ b/hutool-http/src/main/java/cn/hutool/http/ssl/CustomProtocolsSSLFactory.java
@@ -28,7 +28,6 @@ public class CustomProtocolsSSLFactory extends SSLSocketFactory {
 	 * @throws NoSuchAlgorithmException NoSuchAlgorithmException
 	 */
 	public CustomProtocolsSSLFactory(String... protocols) throws KeyManagementException, NoSuchAlgorithmException {
-		super();
 		this.protocols = protocols;
 		this.base = SSLSocketFactoryBuilder.create().build();
 	}