diff --git a/plusone-commons/src/main/java/xyz/zhouxy/plusone/commons/gson/adapter/JSR310TypeAdapters.java b/plusone-commons/src/main/java/xyz/zhouxy/plusone/commons/gson/adapter/JSR310TypeAdapters.java
index 68428f1..8d854c0 100644
--- a/plusone-commons/src/main/java/xyz/zhouxy/plusone/commons/gson/adapter/JSR310TypeAdapters.java
+++ b/plusone-commons/src/main/java/xyz/zhouxy/plusone/commons/gson/adapter/JSR310TypeAdapters.java
@@ -15,6 +15,8 @@
  */
 package xyz.zhouxy.plusone.commons.gson.adapter;
 
+import static xyz.zhouxy.plusone.commons.util.AssertTools.checkArgumentNotNull;
+
 import java.io.IOException;
 import java.time.Instant;
 import java.time.LocalDate;
@@ -28,8 +30,6 @@ import com.google.gson.TypeAdapter;
 import com.google.gson.stream.JsonReader;
 import com.google.gson.stream.JsonWriter;
 
-import xyz.zhouxy.plusone.commons.util.AssertTools;
-
 /**
  * 包含 JSR-310 相关数据类型的 {@code TypeAdapter}
  *
@@ -145,7 +145,7 @@ public class JSR310TypeAdapters {
 
         protected TemporalAccessorTypeAdapter(
                 TemporalQuery<T> temporalQuery, DateTimeFormatter dateTimeFormatter) {
-            AssertTools.checkArgumentNotNull(dateTimeFormatter, "formatter must not be null.");
+            checkArgumentNotNull(dateTimeFormatter, "formatter must not be null.");
             this.temporalQuery = temporalQuery;
             this.dateTimeFormatter = dateTimeFormatter;
         }
diff --git a/plusone-commons/src/main/java/xyz/zhouxy/plusone/commons/model/Chinese2ndGenIDCardNumber.java b/plusone-commons/src/main/java/xyz/zhouxy/plusone/commons/model/Chinese2ndGenIDCardNumber.java
index e925fed..611780e 100644
--- a/plusone-commons/src/main/java/xyz/zhouxy/plusone/commons/model/Chinese2ndGenIDCardNumber.java
+++ b/plusone-commons/src/main/java/xyz/zhouxy/plusone/commons/model/Chinese2ndGenIDCardNumber.java
@@ -16,6 +16,8 @@
 
 package xyz.zhouxy.plusone.commons.model;
 
+import static xyz.zhouxy.plusone.commons.util.AssertTools.checkArgument;
+
 import java.io.Serializable;
 import java.time.LocalDate;
 import java.time.format.DateTimeFormatter;
@@ -32,7 +34,6 @@ import com.google.errorprone.annotations.Immutable;
 import xyz.zhouxy.plusone.commons.annotation.ReaderMethod;
 import xyz.zhouxy.plusone.commons.annotation.ValueObject;
 import xyz.zhouxy.plusone.commons.constant.PatternConsts;
-import xyz.zhouxy.plusone.commons.util.AssertTools;
 import xyz.zhouxy.plusone.commons.util.StringTools;
 
 /**
@@ -86,13 +87,13 @@ public class Chinese2ndGenIDCardNumber
      */
     public static Chinese2ndGenIDCardNumber of(final String idCardNumber) {
         try {
-            AssertTools.checkArgument(StringTools.isNotBlank(idCardNumber), "二代居民身份证校验失败：号码为空");
+            checkArgument(StringTools.isNotBlank(idCardNumber), "二代居民身份证校验失败：号码为空");
             final String value = idCardNumber.toUpperCase();
             final Matcher matcher = PatternConsts.CHINESE_2ND_ID_CARD_NUMBER.matcher(value);
-            AssertTools.checkArgument(matcher.matches(), () -> "二代居民身份证校验失败：" + value);
+            checkArgument(matcher.matches(), () -> "二代居民身份证校验失败：" + value);
 
             final String provinceCode = matcher.group("province");
-            AssertTools.checkArgument(Chinese2ndGenIDCardNumber.PROVINCE_CODES.containsKey(provinceCode));
+            checkArgument(Chinese2ndGenIDCardNumber.PROVINCE_CODES.containsKey(provinceCode));
 
             final String cityCode = matcher.group("city");
             final String countyCode = matcher.group("county");
diff --git a/plusone-commons/src/main/java/xyz/zhouxy/plusone/commons/model/Gender.java b/plusone-commons/src/main/java/xyz/zhouxy/plusone/commons/model/Gender.java
index 87a1f6b..f236a9f 100644
--- a/plusone-commons/src/main/java/xyz/zhouxy/plusone/commons/model/Gender.java
+++ b/plusone-commons/src/main/java/xyz/zhouxy/plusone/commons/model/Gender.java
@@ -16,8 +16,9 @@
 
 package xyz.zhouxy.plusone.commons.model;
 
+import static xyz.zhouxy.plusone.commons.util.AssertTools.checkCondition;
+
 import xyz.zhouxy.plusone.commons.base.IWithIntCode;
-import xyz.zhouxy.plusone.commons.util.AssertTools;
 
 /**
  * 性别
@@ -50,7 +51,7 @@ public enum Gender implements IWithIntCode {
      * @return 枚举值
      */
     public static Gender of(int value) {
-        AssertTools.checkCondition(0 <= value && value < VALUES.length,
+        checkCondition(0 <= value && value < VALUES.length,
                 () -> new EnumConstantNotPresentException(Gender.class, String.valueOf(value)));
         return VALUES[value];
     }
diff --git a/plusone-commons/src/main/java/xyz/zhouxy/plusone/commons/model/ValidatableStringRecord.java b/plusone-commons/src/main/java/xyz/zhouxy/plusone/commons/model/ValidatableStringRecord.java
index 48aeb78..87fac4a 100644
--- a/plusone-commons/src/main/java/xyz/zhouxy/plusone/commons/model/ValidatableStringRecord.java
+++ b/plusone-commons/src/main/java/xyz/zhouxy/plusone/commons/model/ValidatableStringRecord.java
@@ -16,6 +16,8 @@
 
 package xyz.zhouxy.plusone.commons.model;
 
+import static xyz.zhouxy.plusone.commons.util.AssertTools.checkArgument;
+
 import java.util.Objects;
 import java.util.function.Supplier;
 import java.util.regex.Matcher;
@@ -25,7 +27,6 @@ import javax.annotation.Nonnull;
 import javax.annotation.Nullable;
 
 import xyz.zhouxy.plusone.commons.annotation.ReaderMethod;
-import xyz.zhouxy.plusone.commons.util.AssertTools;
 
 /**
  * 带校验的字符串值对象
@@ -74,10 +75,10 @@ public abstract class ValidatableStringRecord<T extends ValidatableStringRecord<
      * @param errorMessage 正则不匹配时的错误信息
      */
     protected ValidatableStringRecord(String value, Pattern pattern, String errorMessage) {
-        AssertTools.checkArgument(Objects.nonNull(value), "The value cannot be null.");
-        AssertTools.checkArgument(Objects.nonNull(pattern), "The pattern cannot be null.");
+        checkArgument(Objects.nonNull(value), "The value cannot be null.");
+        checkArgument(Objects.nonNull(pattern), "The pattern cannot be null.");
         this.matcher = pattern.matcher(value);
-        AssertTools.checkArgument(this.matcher.matches(), errorMessage);
+        checkArgument(this.matcher.matches(), errorMessage);
         this.value = value;
     }
 
diff --git a/plusone-commons/src/main/java/xyz/zhouxy/plusone/commons/model/dto/PagingAndSortingQueryParams.java b/plusone-commons/src/main/java/xyz/zhouxy/plusone/commons/model/dto/PagingAndSortingQueryParams.java
index e86c277..e048afc 100644
--- a/plusone-commons/src/main/java/xyz/zhouxy/plusone/commons/model/dto/PagingAndSortingQueryParams.java
+++ b/plusone-commons/src/main/java/xyz/zhouxy/plusone/commons/model/dto/PagingAndSortingQueryParams.java
@@ -16,6 +16,8 @@
 
 package xyz.zhouxy.plusone.commons.model.dto;
 
+import static com.google.common.base.Preconditions.checkArgument;
+
 import java.util.List;
 import java.util.Map;
 import java.util.regex.Pattern;
@@ -27,7 +29,6 @@ import com.google.common.collect.ImmutableMap;
 
 import xyz.zhouxy.plusone.commons.annotation.Virtual;
 import xyz.zhouxy.plusone.commons.collection.CollectionTools;
-import xyz.zhouxy.plusone.commons.util.AssertTools;
 import xyz.zhouxy.plusone.commons.util.RegexTools;
 import xyz.zhouxy.plusone.commons.util.StringTools;
 
@@ -60,10 +61,10 @@ public class PagingAndSortingQueryParams {
      * @param sortableProperties 可排序的属性。不可为空。
      */
     public PagingAndSortingQueryParams(Map<String, String> sortableProperties) {
-        AssertTools.checkArgument(CollectionTools.isNotEmpty(sortableProperties),
+        checkArgument(CollectionTools.isNotEmpty(sortableProperties),
                 "Sortable properties can not be empty.");
         sortableProperties.forEach((k, v) ->
-                AssertTools.checkArgument(StringTools.isNotBlank(k) && StringTools.isNotBlank(v),
+                checkArgument(StringTools.isNotBlank(k) && StringTools.isNotBlank(v),
                 "Property name must not be blank."));
         this.sortableProperties = ImmutableMap.copyOf(sortableProperties);
     }
@@ -107,7 +108,7 @@ public class PagingAndSortingQueryParams {
     public final PagingParams buildPagingParams() {
         final int sizeValue = this.size != null ? this.size : defaultSizeInternal();
         final long pageNumValue = this.pageNum != null ? this.pageNum : 1L;
-        AssertTools.checkArgument(CollectionTools.isNotEmpty(this.orderBy),
+        checkArgument(CollectionTools.isNotEmpty(this.orderBy),
                 "The 'orderBy' cannot be empty");
         final List<SortableProperty> propertiesToSort = this.orderBy.stream()
                 .map(this::generateSortableProperty)
@@ -138,13 +139,13 @@ public class PagingAndSortingQueryParams {
     }
 
     private SortableProperty generateSortableProperty(String orderByStr) {
-        AssertTools.checkArgument(StringTools.isNotBlank(orderByStr));
-        AssertTools.checkArgument(RegexTools.matches(orderByStr, SORT_STR_PATTERN));
+        checkArgument(StringTools.isNotBlank(orderByStr));
+        checkArgument(RegexTools.matches(orderByStr, SORT_STR_PATTERN));
         String[] propertyNameAndOrderType = orderByStr.split("-");
-        AssertTools.checkArgument(propertyNameAndOrderType.length == 2);
+        checkArgument(propertyNameAndOrderType.length == 2);
 
         String propertyName = propertyNameAndOrderType[0];
-        AssertTools.checkArgument(sortableProperties.containsKey(propertyName),
+        checkArgument(sortableProperties.containsKey(propertyName),
                 "The property name must be in the set of sortable properties.");
         String columnName = sortableProperties.get(propertyName);
         String orderType = propertyNameAndOrderType[1];
@@ -164,7 +165,7 @@ public class PagingAndSortingQueryParams {
         SortableProperty(String propertyName, String columnName, String orderType) {
             this.propertyName = propertyName;
             this.columnName = columnName;
-            AssertTools.checkArgument("ASC".equalsIgnoreCase(orderType) || "DESC".equalsIgnoreCase(orderType));
+            checkArgument("ASC".equalsIgnoreCase(orderType) || "DESC".equalsIgnoreCase(orderType));
             this.orderType = orderType.toUpperCase();
 
             this.sqlSnippet = this.propertyName + " " + this.orderType;
diff --git a/plusone-commons/src/main/java/xyz/zhouxy/plusone/commons/time/Quarter.java b/plusone-commons/src/main/java/xyz/zhouxy/plusone/commons/time/Quarter.java
index e05dcce..59b17e4 100644
--- a/plusone-commons/src/main/java/xyz/zhouxy/plusone/commons/time/Quarter.java
+++ b/plusone-commons/src/main/java/xyz/zhouxy/plusone/commons/time/Quarter.java
@@ -16,6 +16,9 @@
 
 package xyz.zhouxy.plusone.commons.time;
 
+import static xyz.zhouxy.plusone.commons.util.AssertTools.checkNotNull;
+import static xyz.zhouxy.plusone.commons.util.AssertTools.checkCondition;
+
 import java.time.DateTimeException;
 import java.time.Month;
 import java.time.MonthDay;
@@ -25,7 +28,6 @@ import com.google.common.collect.Range;
 
 import xyz.zhouxy.plusone.commons.annotation.StaticFactoryMethod;
 import xyz.zhouxy.plusone.commons.base.IWithIntCode;
-import xyz.zhouxy.plusone.commons.util.AssertTools;
 
 /**
  * 季度
@@ -89,7 +91,7 @@ public enum Quarter implements IWithIntCode {
      */
     @StaticFactoryMethod(Quarter.class)
     public static Quarter fromMonth(Month month) {
-        AssertTools.checkNotNull(month);
+        checkNotNull(month);
         final int monthValue = month.getValue();
         return of(computeQuarterValueInternal(monthValue));
     }
@@ -246,7 +248,7 @@ public enum Quarter implements IWithIntCode {
      * @throws DateTimeException 如果给定的季度值不在有效范围内（1到4），将抛出异常
      */
     public static int checkValidIntValue(int value) {
-        AssertTools.checkCondition(value >= 1 && value <= 4,
+        checkCondition(value >= 1 && value <= 4,
                 () -> new DateTimeException("Invalid value for Quarter: " + value));
         return value;
     }
diff --git a/plusone-commons/src/main/java/xyz/zhouxy/plusone/commons/time/YearQuarter.java b/plusone-commons/src/main/java/xyz/zhouxy/plusone/commons/time/YearQuarter.java
index c90523f..234e255 100644
--- a/plusone-commons/src/main/java/xyz/zhouxy/plusone/commons/time/YearQuarter.java
+++ b/plusone-commons/src/main/java/xyz/zhouxy/plusone/commons/time/YearQuarter.java
@@ -17,6 +17,7 @@
 package xyz.zhouxy.plusone.commons.time;
 
 import static java.time.temporal.ChronoField.YEAR;
+import static xyz.zhouxy.plusone.commons.util.AssertTools.checkNotNull;
 
 import java.io.Serializable;
 import java.time.LocalDate;
@@ -32,7 +33,6 @@ import javax.annotation.Nullable;
 import com.google.errorprone.annotations.Immutable;
 
 import xyz.zhouxy.plusone.commons.annotation.StaticFactoryMethod;
-import xyz.zhouxy.plusone.commons.util.AssertTools;
 
 /**
  * 表示年份与季度
@@ -93,7 +93,7 @@ public final class YearQuarter implements Comparable<YearQuarter>, Serializable
      */
     @StaticFactoryMethod(YearQuarter.class)
     public static YearQuarter of(LocalDate date) {
-        AssertTools.checkNotNull(date);
+        checkNotNull(date);
         return new YearQuarter(date.getYear(), Quarter.fromMonth(date.getMonth()));
     }
 
@@ -105,7 +105,7 @@ public final class YearQuarter implements Comparable<YearQuarter>, Serializable
      */
     @StaticFactoryMethod(YearQuarter.class)
     public static YearQuarter of(Date date) {
-        AssertTools.checkNotNull(date);
+        checkNotNull(date);
         @SuppressWarnings("deprecation")
         final int yearValue = YEAR.checkValidIntValue(date.getYear() + 1900L);
         @SuppressWarnings("deprecation")
@@ -121,7 +121,7 @@ public final class YearQuarter implements Comparable<YearQuarter>, Serializable
      */
     @StaticFactoryMethod(YearQuarter.class)
     public static YearQuarter of(Calendar date) {
-        AssertTools.checkNotNull(date);
+        checkNotNull(date);
         final int yearValue = ChronoField.YEAR.checkValidIntValue(date.get(Calendar.YEAR));
         final int monthValue = date.get(Calendar.MONTH) + 1;
         return new YearQuarter(yearValue, Quarter.fromMonth(monthValue));
@@ -135,7 +135,7 @@ public final class YearQuarter implements Comparable<YearQuarter>, Serializable
      */
     @StaticFactoryMethod(YearQuarter.class)
     public static YearQuarter of(YearMonth yearMonth) {
-        AssertTools.checkNotNull(yearMonth);
+        checkNotNull(yearMonth);
         return of(yearMonth.getYear(), Quarter.fromMonth(yearMonth.getMonth()));
     }
 
diff --git a/plusone-commons/src/main/java/xyz/zhouxy/plusone/commons/util/ArrayTools.java b/plusone-commons/src/main/java/xyz/zhouxy/plusone/commons/util/ArrayTools.java
index 6f953a7..5bfb4bd 100644
--- a/plusone-commons/src/main/java/xyz/zhouxy/plusone/commons/util/ArrayTools.java
+++ b/plusone-commons/src/main/java/xyz/zhouxy/plusone/commons/util/ArrayTools.java
@@ -16,6 +16,9 @@
 
 package xyz.zhouxy.plusone.commons.util;
 
+import static xyz.zhouxy.plusone.commons.util.AssertTools.checkArgument;
+import static xyz.zhouxy.plusone.commons.util.AssertTools.checkNotNull;
+
 import java.math.BigDecimal;
 import java.util.ArrayList;
 import java.util.Arrays;
@@ -258,7 +261,7 @@ public class ArrayTools {
      * @throws IllegalArgumentException 当参数为空时抛出
      */
     public static <T> boolean isAllElementsNotNull(final T[] arr) {
-        AssertTools.checkArgument(arr != null, "The array cannot be null.");
+        checkArgument(arr != null, "The array cannot be null.");
         return Arrays.stream(arr).allMatch(Objects::nonNull);
     }
 
@@ -488,10 +491,10 @@ public class ArrayTools {
      * @return 重复后的数组
      */
     public static char[] repeat(char[] arr, int times, int maxLength) {
-        AssertTools.checkArgument(Objects.nonNull(arr));
-        AssertTools.checkArgument(times >= 0,
+        checkArgument(Objects.nonNull(arr));
+        checkArgument(times >= 0,
                 "The number of times must be greater than or equal to zero");
-        AssertTools.checkArgument(maxLength >= 0,
+        checkArgument(maxLength >= 0,
                 "The max length must be greater than or equal to zero");
         if (times == 0) {
             return EMPTY_CHAR_ARRAY;
@@ -523,10 +526,10 @@ public class ArrayTools {
      * @return 重复后的数组
      */
     public static byte[] repeat(byte[] arr, int times, int maxLength) {
-        AssertTools.checkArgument(Objects.nonNull(arr));
-        AssertTools.checkArgument(times >= 0,
+        checkArgument(Objects.nonNull(arr));
+        checkArgument(times >= 0,
                 "The number of times must be greater than or equal to zero");
-        AssertTools.checkArgument(maxLength >= 0,
+        checkArgument(maxLength >= 0,
                 "The max length must be greater than or equal to zero");
         if (times == 0) {
             return EMPTY_BYTE_ARRAY;
@@ -558,10 +561,10 @@ public class ArrayTools {
      * @return 重复后的数组
      */
     public static short[] repeat(short[] arr, int times, int maxLength) {
-        AssertTools.checkArgument(Objects.nonNull(arr));
-        AssertTools.checkArgument(times >= 0,
+        checkArgument(Objects.nonNull(arr));
+        checkArgument(times >= 0,
                 "The number of times must be greater than or equal to zero");
-        AssertTools.checkArgument(maxLength >= 0,
+        checkArgument(maxLength >= 0,
                 "The max length must be greater than or equal to zero");
         if (times == 0) {
             return EMPTY_SHORT_ARRAY;
@@ -593,10 +596,10 @@ public class ArrayTools {
      * @return 重复后的数组
      */
     public static int[] repeat(int[] arr, int times, int maxLength) {
-        AssertTools.checkArgument(Objects.nonNull(arr));
-        AssertTools.checkArgument(times >= 0,
+        checkArgument(Objects.nonNull(arr));
+        checkArgument(times >= 0,
                 "The number of times must be greater than or equal to zero");
-        AssertTools.checkArgument(maxLength >= 0,
+        checkArgument(maxLength >= 0,
                 "The max length must be greater than or equal to zero");
         if (times == 0) {
             return EMPTY_INT_ARRAY;
@@ -628,10 +631,10 @@ public class ArrayTools {
      * @return 重复后的数组
      */
     public static long[] repeat(long[] arr, int times, int maxLength) {
-        AssertTools.checkArgument(Objects.nonNull(arr));
-        AssertTools.checkArgument(times >= 0,
+        checkArgument(Objects.nonNull(arr));
+        checkArgument(times >= 0,
                 "The number of times must be greater than or equal to zero");
-        AssertTools.checkArgument(maxLength >= 0,
+        checkArgument(maxLength >= 0,
                 "The max length must be greater than or equal to zero");
         if (times == 0) {
             return EMPTY_LONG_ARRAY;
@@ -663,10 +666,10 @@ public class ArrayTools {
      * @return 重复后的数组
      */
     public static float[] repeat(float[] arr, int times, int maxLength) {
-        AssertTools.checkArgument(Objects.nonNull(arr));
-        AssertTools.checkArgument(times >= 0,
+        checkArgument(Objects.nonNull(arr));
+        checkArgument(times >= 0,
                 "The number of times must be greater than or equal to zero");
-        AssertTools.checkArgument(maxLength >= 0,
+        checkArgument(maxLength >= 0,
                 "The max length must be greater than or equal to zero");
         if (times == 0) {
             return EMPTY_FLOAT_ARRAY;
@@ -698,10 +701,10 @@ public class ArrayTools {
      * @return 重复后的数组
      */
     public static double[] repeat(double[] arr, int times, int maxLength) {
-        AssertTools.checkArgument(Objects.nonNull(arr));
-        AssertTools.checkArgument(times >= 0,
+        checkArgument(Objects.nonNull(arr));
+        checkArgument(times >= 0,
                 "The number of times must be greater than or equal to zero");
-        AssertTools.checkArgument(maxLength >= 0,
+        checkArgument(maxLength >= 0,
                 "The max length must be greater than or equal to zero");
         if (times == 0) {
             return EMPTY_DOUBLE_ARRAY;
@@ -747,7 +750,7 @@ public class ArrayTools {
      * @param values    填充内容
      */
     public static void fill(char[] a, int fromIndex, int toIndex, @Nullable char[] values) {
-        AssertTools.checkArgument(Objects.nonNull(a));
+        checkArgument(Objects.nonNull(a));
         if (values == null || values.length == 0) {
             return;
         }
@@ -790,7 +793,7 @@ public class ArrayTools {
      * @param values    填充内容
      */
     public static void fill(byte[] a, int fromIndex, int toIndex, @Nullable byte[] values) {
-        AssertTools.checkArgument(Objects.nonNull(a));
+        checkArgument(Objects.nonNull(a));
         if (values == null || values.length == 0) {
             return;
         }
@@ -833,7 +836,7 @@ public class ArrayTools {
      * @param values    填充内容
      */
     public static void fill(short[] a, int fromIndex, int toIndex, @Nullable short[] values) {
-        AssertTools.checkArgument(Objects.nonNull(a));
+        checkArgument(Objects.nonNull(a));
         if (values == null || values.length == 0) {
             return;
         }
@@ -876,7 +879,7 @@ public class ArrayTools {
      * @param values    填充内容
      */
     public static void fill(int[] a, int fromIndex, int toIndex, @Nullable int[] values) {
-        AssertTools.checkArgument(Objects.nonNull(a));
+        checkArgument(Objects.nonNull(a));
         if (values == null || values.length == 0) {
             return;
         }
@@ -919,7 +922,7 @@ public class ArrayTools {
      * @param values    填充内容
      */
     public static void fill(long[] a, int fromIndex, int toIndex, @Nullable long[] values) {
-        AssertTools.checkArgument(Objects.nonNull(a));
+        checkArgument(Objects.nonNull(a));
         if (values == null || values.length == 0) {
             return;
         }
@@ -962,7 +965,7 @@ public class ArrayTools {
      * @param values    填充内容
      */
     public static void fill(float[] a, int fromIndex, int toIndex, @Nullable float[] values) {
-        AssertTools.checkArgument(Objects.nonNull(a));
+        checkArgument(Objects.nonNull(a));
         if (values == null || values.length == 0) {
             return;
         }
@@ -1005,7 +1008,7 @@ public class ArrayTools {
      * @param values    填充内容
      */
     public static void fill(double[] a, int fromIndex, int toIndex, @Nullable double[] values) {
-        AssertTools.checkArgument(Objects.nonNull(a));
+        checkArgument(Objects.nonNull(a));
         if (values == null || values.length == 0) {
             return;
         }
@@ -1060,7 +1063,7 @@ public class ArrayTools {
      * @param values    填充内容
      */
     private static <T> void fillInternal(T[] a, int fromIndex, int toIndex, @Nullable T[] values) {
-        AssertTools.checkArgument(Objects.nonNull(a));
+        checkArgument(Objects.nonNull(a));
         if (values == null || values.length == 0) {
             return;
         }
@@ -1087,7 +1090,7 @@ public class ArrayTools {
     // #region - indexOf
 
     public static <T> int indexOf(@Nullable T[] arr, Predicate<? super T> predicate) {
-        AssertTools.checkNotNull(predicate);
+        checkNotNull(predicate);
         if (arr == null || arr.length == 0) {
             return NOT_FOUND_INDEX;
         }
@@ -1192,7 +1195,7 @@ public class ArrayTools {
     // #region - lastIndexOf
 
     public static <T> int lastIndexOf(@Nullable T[] arr, Predicate<? super T> predicate) {
-        AssertTools.checkNotNull(predicate);
+        checkNotNull(predicate);
         if (arr == null || arr.length == 0) {
             return NOT_FOUND_INDEX;
         }
diff --git a/plusone-commons/src/main/java/xyz/zhouxy/plusone/commons/util/AssertTools.java b/plusone-commons/src/main/java/xyz/zhouxy/plusone/commons/util/AssertTools.java
index 268e764..7313d4a 100644
--- a/plusone-commons/src/main/java/xyz/zhouxy/plusone/commons/util/AssertTools.java
+++ b/plusone-commons/src/main/java/xyz/zhouxy/plusone/commons/util/AssertTools.java
@@ -31,11 +31,11 @@ import xyz.zhouxy.plusone.commons.exception.system.DataOperationResultException;
  * 本工具类不封装过多判断逻辑，鼓励充分使用项目中的工具类进行逻辑判断。
  *
  * <pre>
- * AssertTools.checkArgument(StringUtils.hasText(str), "The argument cannot be blank.");
- * AssertTools.checkState(ArrayUtils.isNotEmpty(result), "The result cannot be empty.");
- * AssertTools.checkCondition(!CollectionUtils.isEmpty(roles),
+ * checkArgument(StringUtils.hasText(str), "The argument cannot be blank.");
+ * checkState(ArrayUtils.isNotEmpty(result), "The result cannot be empty.");
+ * checkCondition(!CollectionUtils.isEmpty(roles),
  *     () -> new InvalidInputException("The roles cannot be empty."));
- * AssertTools.checkCondition(RegexTools.matches(email, PatternConsts.EMAIL),
+ * checkCondition(RegexTools.matches(email, PatternConsts.EMAIL),
  *     "must be a well-formed email address");
  * </pre>
  *
diff --git a/plusone-commons/src/main/java/xyz/zhouxy/plusone/commons/util/BigDecimals.java b/plusone-commons/src/main/java/xyz/zhouxy/plusone/commons/util/BigDecimals.java
index e3439f4..c2e1bd0 100644
--- a/plusone-commons/src/main/java/xyz/zhouxy/plusone/commons/util/BigDecimals.java
+++ b/plusone-commons/src/main/java/xyz/zhouxy/plusone/commons/util/BigDecimals.java
@@ -16,6 +16,8 @@
 
 package xyz.zhouxy.plusone.commons.util;
 
+import static xyz.zhouxy.plusone.commons.util.AssertTools.checkNotNull;
+
 import java.math.BigDecimal;
 
 import javax.annotation.Nonnull;
@@ -53,8 +55,8 @@ public class BigDecimals {
      * @return 当 {@code a} 大于 {@code b} 时返回 {@code true}
      */
     public static boolean gt(BigDecimal a, BigDecimal b) {
-        AssertTools.checkNotNull(a, "Parameter could not be null.");
-        AssertTools.checkNotNull(b, "Parameter could not be null.");
+        checkNotNull(a, "Parameter could not be null.");
+        checkNotNull(b, "Parameter could not be null.");
         return (a != b) && (a.compareTo(b) > 0);
     }
 
@@ -66,8 +68,8 @@ public class BigDecimals {
      * @return 当 {@code a} 大于等于 {@code b} 时返回 {@code true}
      */
     public static boolean ge(BigDecimal a, BigDecimal b) {
-        AssertTools.checkNotNull(a, "Parameter could not be null.");
-        AssertTools.checkNotNull(b, "Parameter could not be null.");
+        checkNotNull(a, "Parameter could not be null.");
+        checkNotNull(b, "Parameter could not be null.");
         return (a == b) || (a.compareTo(b) >= 0);
     }
 
@@ -79,8 +81,8 @@ public class BigDecimals {
      * @return 当 {@code a} 小于 {@code b} 时返回 {@code true}
      */
     public static boolean lt(BigDecimal a, BigDecimal b) {
-        AssertTools.checkNotNull(a, "Parameter could not be null.");
-        AssertTools.checkNotNull(b, "Parameter could not be null.");
+        checkNotNull(a, "Parameter could not be null.");
+        checkNotNull(b, "Parameter could not be null.");
         return (a != b) && (a.compareTo(b) < 0);
     }
 
@@ -92,8 +94,8 @@ public class BigDecimals {
      * @return 当 {@code a} 小于等于 {@code b} 时返回 {@code true}
      */
     public static boolean le(BigDecimal a, BigDecimal b) {
-        AssertTools.checkNotNull(a, "Parameter could not be null.");
-        AssertTools.checkNotNull(b, "Parameter could not be null.");
+        checkNotNull(a, "Parameter could not be null.");
+        checkNotNull(b, "Parameter could not be null.");
         return (a == b) || (a.compareTo(b) <= 0);
     }
 
diff --git a/plusone-commons/src/main/java/xyz/zhouxy/plusone/commons/util/EnumTools.java b/plusone-commons/src/main/java/xyz/zhouxy/plusone/commons/util/EnumTools.java
index ef91118..99bc6f1 100644
--- a/plusone-commons/src/main/java/xyz/zhouxy/plusone/commons/util/EnumTools.java
+++ b/plusone-commons/src/main/java/xyz/zhouxy/plusone/commons/util/EnumTools.java
@@ -16,6 +16,9 @@
 
 package xyz.zhouxy.plusone.commons.util;
 
+import static xyz.zhouxy.plusone.commons.util.AssertTools.checkCondition;
+import static xyz.zhouxy.plusone.commons.util.AssertTools.checkNotNull;
+
 import java.util.function.Supplier;
 
 import javax.annotation.Nullable;
@@ -43,7 +46,7 @@ public final class EnumTools {
     @Deprecated
     private static <E extends Enum<?>> E valueOfInternal(Class<E> enumType, int ordinal) { // NOSONAR 该方法弃用，但不删掉
         E[] values = enumType.getEnumConstants();
-        AssertTools.checkCondition((ordinal >= 0 && ordinal < values.length),
+        checkCondition((ordinal >= 0 && ordinal < values.length),
                 () -> new EnumConstantNotPresentException(enumType, Integer.toString(ordinal)));
         return values[ordinal];
     }
@@ -59,7 +62,7 @@ public final class EnumTools {
      */
     @Deprecated
     public static <E extends Enum<?>> E valueOf(Class<E> enumType, int ordinal) { // NOSONAR 该方法弃用，但不删掉
-        AssertTools.checkNotNull(enumType, "Enum type must not be null.");
+        checkNotNull(enumType, "Enum type must not be null.");
         return valueOfInternal(enumType, ordinal);
     }
 
@@ -76,7 +79,7 @@ public final class EnumTools {
     @Deprecated
     public static <E extends Enum<?>> E valueOf(Class<E> enumType, // NOSONAR 该方法弃用，但不删掉
             @Nullable Integer ordinal, @Nullable E defaultValue) {
-        AssertTools.checkNotNull(enumType);
+        checkNotNull(enumType);
         return null == ordinal ? defaultValue : valueOfInternal(enumType, ordinal);
     }
 
@@ -95,8 +98,8 @@ public final class EnumTools {
             Class<E> enumType,
             @Nullable Integer ordinal,
             Supplier<E> defaultValue) {
-        AssertTools.checkNotNull(enumType);
-        AssertTools.checkNotNull(defaultValue);
+        checkNotNull(enumType);
+        checkNotNull(defaultValue);
         return null == ordinal ? defaultValue.get() : valueOfInternal(enumType, ordinal);
     }
 
@@ -112,7 +115,7 @@ public final class EnumTools {
     @Deprecated
     public static <E extends Enum<?>> E getValueOrDefault(Class<E> enumType, @Nullable Integer ordinal) { // NOSONAR 该方法弃用，但不删掉
         return getValueOrDefault(enumType, ordinal, () -> {
-            AssertTools.checkNotNull(enumType, "Enum type must not be null.");
+            checkNotNull(enumType, "Enum type must not be null.");
             E[] values = enumType.getEnumConstants();
             return values[0];
         });
@@ -133,10 +136,10 @@ public final class EnumTools {
     }
 
     public static <E extends Enum<?>> Integer checkOrdinal(Class<E> enumType, Integer ordinal) {
-        AssertTools.checkNotNull(enumType, "Enum type must not be null.");
-        AssertTools.checkNotNull(ordinal, "Ordinal must not be null.");
+        checkNotNull(enumType, "Enum type must not be null.");
+        checkNotNull(ordinal, "Ordinal must not be null.");
         E[] values = enumType.getEnumConstants();
-        AssertTools.checkCondition(ordinal >= 0 && ordinal < values.length,
+        checkCondition(ordinal >= 0 && ordinal < values.length,
                 () -> new EnumConstantNotPresentException(enumType, Integer.toString(ordinal)));
         return ordinal;
     }
@@ -180,7 +183,7 @@ public final class EnumTools {
             Class<E> enumType,
             @Nullable Integer ordinal,
             @Nullable Integer defaultValue) {
-        AssertTools.checkNotNull(enumType);
+        checkNotNull(enumType);
         return checkOrdinalOrGetInternal(enumType, ordinal, () -> checkOrdinalOrDefaultInternal(enumType, defaultValue, null));
     }
 
diff --git a/plusone-commons/src/main/java/xyz/zhouxy/plusone/commons/util/Enumeration.java b/plusone-commons/src/main/java/xyz/zhouxy/plusone/commons/util/Enumeration.java
index ffef722..7ce1547 100644
--- a/plusone-commons/src/main/java/xyz/zhouxy/plusone/commons/util/Enumeration.java
+++ b/plusone-commons/src/main/java/xyz/zhouxy/plusone/commons/util/Enumeration.java
@@ -16,6 +16,8 @@
 
 package xyz.zhouxy.plusone.commons.util;
 
+import static xyz.zhouxy.plusone.commons.util.AssertTools.checkArgument;
+
 import java.util.Arrays;
 import java.util.Collection;
 import java.util.Collections;
@@ -44,7 +46,7 @@ public abstract class Enumeration<T extends Enumeration<T>> // NOSONAR 暂不移
     protected final String name;
 
     protected Enumeration(final int id, final String name) {
-        AssertTools.checkArgument(StringTools.isNotBlank(name), "Name of enumeration must has text.");
+        checkArgument(StringTools.isNotBlank(name), "Name of enumeration must has text.");
         this.id = id;
         this.name = name;
     }
@@ -126,7 +128,7 @@ public abstract class Enumeration<T extends Enumeration<T>> // NOSONAR 暂不移
          * @return 枚举对象
          */
         public T get(int id) {
-            AssertTools.checkArgument(this.valueMap.containsKey(id), "[%s] 对应的值不存在", id);
+            checkArgument(this.valueMap.containsKey(id), "[%s] 对应的值不存在", id);
             return this.valueMap.get(id);
         }
 
diff --git a/plusone-commons/src/main/java/xyz/zhouxy/plusone/commons/util/IdGenerator.java b/plusone-commons/src/main/java/xyz/zhouxy/plusone/commons/util/IdGenerator.java
index fd90391..c54c9e6 100644
--- a/plusone-commons/src/main/java/xyz/zhouxy/plusone/commons/util/IdGenerator.java
+++ b/plusone-commons/src/main/java/xyz/zhouxy/plusone/commons/util/IdGenerator.java
@@ -16,8 +16,9 @@
 
 package xyz.zhouxy.plusone.commons.util;
 
+import static xyz.zhouxy.plusone.commons.util.AssertTools.checkArgumentNotNull;
+
 import java.util.Map;
-import java.util.Objects;
 import java.util.UUID;
 import java.util.concurrent.ConcurrentHashMap;
 
@@ -69,7 +70,7 @@ public class IdGenerator {
      * @return UUID 字符串
      */
     public static String toSimpleString(UUID uuid) {
-        AssertTools.checkArgument(Objects.nonNull(uuid));
+        checkArgumentNotNull(uuid);
         return (uuidDigits(uuid.getMostSignificantBits() >> 32, 8) +
                 uuidDigits(uuid.getMostSignificantBits() >> 16, 4) +
                 uuidDigits(uuid.getMostSignificantBits(), 4) +
diff --git a/plusone-commons/src/main/java/xyz/zhouxy/plusone/commons/util/RandomTools.java b/plusone-commons/src/main/java/xyz/zhouxy/plusone/commons/util/RandomTools.java
index 1f7ca35..13650a9 100644
--- a/plusone-commons/src/main/java/xyz/zhouxy/plusone/commons/util/RandomTools.java
+++ b/plusone-commons/src/main/java/xyz/zhouxy/plusone/commons/util/RandomTools.java
@@ -16,6 +16,8 @@
 
 package xyz.zhouxy.plusone.commons.util;
 
+import static xyz.zhouxy.plusone.commons.util.AssertTools.checkArgument;
+
 import java.security.NoSuchAlgorithmException;
 import java.security.SecureRandom;
 import java.util.Objects;
@@ -67,21 +69,21 @@ public final class RandomTools {
      * @return 随机字符串
      */
     public static String randomStr(Random random, char[] sourceCharacters, int length) {
-        AssertTools.checkArgument(Objects.nonNull(random), "Random cannot be null.");
-        AssertTools.checkArgument(Objects.nonNull(sourceCharacters), "Source characters cannot be null.");
-        AssertTools.checkArgument(length >= 0, "The length should be greater than or equal to zero.");
+        checkArgument(Objects.nonNull(random), "Random cannot be null.");
+        checkArgument(Objects.nonNull(sourceCharacters), "Source characters cannot be null.");
+        checkArgument(length >= 0, "The length should be greater than or equal to zero.");
         return randomStrInternal(random, sourceCharacters, length);
     }
 
     public static String randomStr(char[] sourceCharacters, int length) {
-        AssertTools.checkArgument(Objects.nonNull(sourceCharacters), "Source characters cannot be null.");
-        AssertTools.checkArgument(length >= 0, "The length should be greater than or equal to zero.");
+        checkArgument(Objects.nonNull(sourceCharacters), "Source characters cannot be null.");
+        checkArgument(length >= 0, "The length should be greater than or equal to zero.");
         return randomStrInternal(ThreadLocalRandom.current(), sourceCharacters, length);
     }
 
     public static String secureRandomStr(char[] sourceCharacters, int length) {
-        AssertTools.checkArgument(Objects.nonNull(sourceCharacters), "Source characters cannot be null.");
-        AssertTools.checkArgument(length >= 0, "The length should be greater than or equal to zero.");
+        checkArgument(Objects.nonNull(sourceCharacters), "Source characters cannot be null.");
+        checkArgument(length >= 0, "The length should be greater than or equal to zero.");
         return randomStrInternal(DEFAULT_SECURE_RANDOM, sourceCharacters, length);
     }
 
@@ -96,21 +98,21 @@ public final class RandomTools {
      * @return 随机字符串
      */
     public static String randomStr(Random random, String sourceCharacters, int length) {
-        AssertTools.checkArgument(Objects.nonNull(random), "Random cannot be null.");
-        AssertTools.checkArgument(Objects.nonNull(sourceCharacters), "Source characters cannot be null.");
-        AssertTools.checkArgument(length >= 0, "The length should be greater than or equal to zero.");
+        checkArgument(Objects.nonNull(random), "Random cannot be null.");
+        checkArgument(Objects.nonNull(sourceCharacters), "Source characters cannot be null.");
+        checkArgument(length >= 0, "The length should be greater than or equal to zero.");
         return randomStrInternal(random, sourceCharacters, length);
     }
 
     public static String randomStr(String sourceCharacters, int length) {
-        AssertTools.checkArgument(Objects.nonNull(sourceCharacters), "Source characters cannot be null.");
-        AssertTools.checkArgument(length >= 0, "The length should be greater than or equal to zero.");
+        checkArgument(Objects.nonNull(sourceCharacters), "Source characters cannot be null.");
+        checkArgument(length >= 0, "The length should be greater than or equal to zero.");
         return randomStrInternal(ThreadLocalRandom.current(), sourceCharacters, length);
     }
 
     public static String secureRandomStr(String sourceCharacters, int length) {
-        AssertTools.checkArgument(Objects.nonNull(sourceCharacters), "Source characters cannot be null.");
-        AssertTools.checkArgument(length >= 0, "The length should be greater than or equal to zero.");
+        checkArgument(Objects.nonNull(sourceCharacters), "Source characters cannot be null.");
+        checkArgument(length >= 0, "The length should be greater than or equal to zero.");
         return randomStrInternal(DEFAULT_SECURE_RANDOM, sourceCharacters, length);
     }
 
diff --git a/plusone-commons/src/main/java/xyz/zhouxy/plusone/commons/util/RegexTools.java b/plusone-commons/src/main/java/xyz/zhouxy/plusone/commons/util/RegexTools.java
index 3f5b51d..216d54c 100644
--- a/plusone-commons/src/main/java/xyz/zhouxy/plusone/commons/util/RegexTools.java
+++ b/plusone-commons/src/main/java/xyz/zhouxy/plusone/commons/util/RegexTools.java
@@ -16,6 +16,9 @@
 
 package xyz.zhouxy.plusone.commons.util;
 
+import static xyz.zhouxy.plusone.commons.util.AssertTools.checkArgument;
+import static xyz.zhouxy.plusone.commons.util.AssertTools.checkNotNull;
+
 import java.util.Arrays;
 import java.util.Objects;
 import java.util.Optional;
@@ -72,7 +75,7 @@ public final class RegexTools {
      * @return {@link Pattern} 实例
      */
     public static Pattern getPattern(final String pattern, final int flags, final boolean cachePattern) {
-        AssertTools.checkNotNull(pattern);
+        checkNotNull(pattern);
         return cachePattern ? cacheAndGetPatternInternal(pattern, flags) : getPatternInternal(pattern, flags);
     }
 
@@ -95,7 +98,7 @@ public final class RegexTools {
      */
     @Nonnull
     public static Pattern getPattern(final String pattern, final int flags) {
-        AssertTools.checkNotNull(pattern);
+        checkNotNull(pattern);
         return getPatternInternal(pattern, flags);
     }
 
@@ -115,7 +118,7 @@ public final class RegexTools {
      * @return 判断结果
      */
     public static boolean matches(@Nullable final CharSequence input, final Pattern pattern) {
-        AssertTools.checkNotNull(pattern);
+        checkNotNull(pattern);
         return matchesInternal(input, pattern);
     }
 
@@ -127,7 +130,7 @@ public final class RegexTools {
      * @return 判断结果
      */
     public static boolean matchesAny(@Nullable final CharSequence input, final Pattern[] patterns) {
-        AssertTools.checkArgument(ArrayTools.isAllElementsNotNull(patterns));
+        checkArgument(ArrayTools.isAllElementsNotNull(patterns));
         return matchesAnyInternal(input, patterns);
     }
 
@@ -139,7 +142,7 @@ public final class RegexTools {
      * @return 判断结果
      */
     public static boolean matchesAll(@Nullable final CharSequence input, final Pattern[] patterns) {
-        AssertTools.checkArgument(ArrayTools.isAllElementsNotNull(patterns));
+        checkArgument(ArrayTools.isAllElementsNotNull(patterns));
         return matchesAllInternal(input, patterns);
     }
 
@@ -210,8 +213,8 @@ public final class RegexTools {
      * @return 结果
      */
     public static Matcher getMatcher(final CharSequence input, final Pattern pattern) {
-        AssertTools.checkNotNull(input);
-        AssertTools.checkNotNull(pattern);
+        checkNotNull(input);
+        checkNotNull(pattern);
         return pattern.matcher(input);
     }
 
@@ -261,8 +264,8 @@ public final class RegexTools {
      * @return 结果
      */
     public static Matcher getMatcher(final CharSequence input, final String pattern, final int flags) {
-        AssertTools.checkNotNull(input);
-        AssertTools.checkNotNull(pattern);
+        checkNotNull(input);
+        checkNotNull(pattern);
         return getPatternInternal(pattern, flags).matcher(input);
     }
 
diff --git a/plusone-commons/src/main/java/xyz/zhouxy/plusone/commons/util/SnowflakeIdGenerator.java b/plusone-commons/src/main/java/xyz/zhouxy/plusone/commons/util/SnowflakeIdGenerator.java
index c8af751..5dda46e 100644
--- a/plusone-commons/src/main/java/xyz/zhouxy/plusone/commons/util/SnowflakeIdGenerator.java
+++ b/plusone-commons/src/main/java/xyz/zhouxy/plusone/commons/util/SnowflakeIdGenerator.java
@@ -16,6 +16,8 @@
 
 package xyz.zhouxy.plusone.commons.util;
 
+import static xyz.zhouxy.plusone.commons.util.AssertTools.checkArgument;
+
 import java.util.concurrent.TimeUnit;
 
 /**
@@ -73,9 +75,9 @@ public class SnowflakeIdGenerator {
      * @param datacenterId 数据中心ID (0~31)
      */
     public SnowflakeIdGenerator(final long workerId, final long datacenterId) {
-        AssertTools.checkArgument((workerId <= MAX_WORKER_ID && workerId >= 0),
+        checkArgument((workerId <= MAX_WORKER_ID && workerId >= 0),
                 "WorkerId can't be greater than %s or less than 0.", MAX_WORKER_ID);
-        AssertTools.checkArgument((datacenterId <= MAX_DATACENTER_ID && datacenterId >= 0),
+        checkArgument((datacenterId <= MAX_DATACENTER_ID && datacenterId >= 0),
                 "DatacenterId can't be greater than %s or less than 0.", MAX_DATACENTER_ID);
         this.datacenterIdAndWorkerId
                 = (datacenterId << DATACENTER_ID_SHIFT) | (workerId << WORKER_ID_SHIFT);
diff --git a/plusone-commons/src/main/java/xyz/zhouxy/plusone/commons/util/StringTools.java b/plusone-commons/src/main/java/xyz/zhouxy/plusone/commons/util/StringTools.java
index 0a523d5..3fa2f1b 100644
--- a/plusone-commons/src/main/java/xyz/zhouxy/plusone/commons/util/StringTools.java
+++ b/plusone-commons/src/main/java/xyz/zhouxy/plusone/commons/util/StringTools.java
@@ -16,6 +16,8 @@
 
 package xyz.zhouxy.plusone.commons.util;
 
+import static xyz.zhouxy.plusone.commons.util.AssertTools.checkArgument;
+
 import java.net.MalformedURLException;
 import java.net.URL;
 import java.util.Objects;
@@ -110,7 +112,7 @@ public class StringTools {
      * @return 结果
      */
     public static String repeat(final String str, int times, int maxLength) {
-        AssertTools.checkArgument(Objects.nonNull(str));
+        checkArgument(Objects.nonNull(str));
         return String.valueOf(ArrayTools.repeat(str.toCharArray(), times, maxLength));
     }
 
@@ -210,8 +212,8 @@ public class StringTools {
         if (src == null || src.isEmpty()) {
             return EMPTY_STRING;
         }
-        AssertTools.checkArgument(front >= 0 && end >= 0);
-        AssertTools.checkArgument((front + end) <= src.length(), "需要截取的长度不能大于原字符串长度");
+        checkArgument(front >= 0 && end >= 0);
+        checkArgument((front + end) <= src.length(), "需要截取的长度不能大于原字符串长度");
         final char[] charArray = src.toCharArray();
         for (int i = front; i < charArray.length - end; i++) {
             charArray[i] = replacedChar;
diff --git a/plusone-commons/src/main/java/xyz/zhouxy/plusone/commons/util/TreeBuilder.java b/plusone-commons/src/main/java/xyz/zhouxy/plusone/commons/util/TreeBuilder.java
index d36bb1b..49b8495 100644
--- a/plusone-commons/src/main/java/xyz/zhouxy/plusone/commons/util/TreeBuilder.java
+++ b/plusone-commons/src/main/java/xyz/zhouxy/plusone/commons/util/TreeBuilder.java
@@ -16,6 +16,8 @@
 
 package xyz.zhouxy.plusone.commons.util;
 
+import static xyz.zhouxy.plusone.commons.util.AssertTools.checkNotNull;
+
 import java.util.Collection;
 import java.util.Comparator;
 import java.util.List;
@@ -76,7 +78,7 @@ public class TreeBuilder<T, TSubTree extends T, TIdentity> {
      * @param nodes 平铺的节点列表
      */
     public List<T> buildTree(Collection<T> nodes) {
-        AssertTools.checkNotNull(nodes);
+        checkNotNull(nodes);
         return buildTreeInternal(nodes, this.defaultComparator);
     }
 
@@ -93,7 +95,7 @@ public class TreeBuilder<T, TSubTree extends T, TIdentity> {
      *                   <b>仅影响调用 addChild 的顺序，如果操作对象本身对应的控制了子节点的顺序，无法影响其相关逻辑。</b>
      */
     public List<T> buildTree(Collection<T> nodes, @Nullable Comparator<? super T> comparator) {
-        AssertTools.checkNotNull(nodes);
+        checkNotNull(nodes);
         final Comparator<? super T> c = (comparator != null) ? comparator : this.defaultComparator;
         return buildTreeInternal(nodes, c);
     }
diff --git a/plusone-commons/src/test/java/xyz/zhouxy/plusone/commons/base/IWithCodeTests.java b/plusone-commons/src/test/java/xyz/zhouxy/plusone/commons/base/IWithCodeTests.java
index b1f4a8f..3f5e675 100644
--- a/plusone-commons/src/test/java/xyz/zhouxy/plusone/commons/base/IWithCodeTests.java
+++ b/plusone-commons/src/test/java/xyz/zhouxy/plusone/commons/base/IWithCodeTests.java
@@ -17,12 +17,12 @@
 package xyz.zhouxy.plusone.commons.base;
 
 import static org.junit.jupiter.api.Assertions.*;
+import static xyz.zhouxy.plusone.commons.util.AssertTools.checkNotNull;
 
 import javax.annotation.Nonnull;
 
 import org.junit.jupiter.api.Test;
 
-import xyz.zhouxy.plusone.commons.util.AssertTools;
 
 class IWithCodeTests {
 
@@ -91,7 +91,7 @@ class IWithCodeTests {
         private final String code;
 
         WithCode(String code) {
-            AssertTools.checkNotNull(code);
+            checkNotNull(code);
             this.code = code;
         }