diff --git a/hippo4j-common/src/main/java/cn/hippo4j/common/toolkit/ArrayUtil.java b/hippo4j-common/src/main/java/cn/hippo4j/common/toolkit/ArrayUtil.java
index 8c26e772..bf7d3bde 100644
--- a/hippo4j-common/src/main/java/cn/hippo4j/common/toolkit/ArrayUtil.java
+++ b/hippo4j-common/src/main/java/cn/hippo4j/common/toolkit/ArrayUtil.java
@@ -82,7 +82,8 @@ public class ArrayUtil {
             return clone(array1);
         }
         final Class<?> type1 = array1.getClass().getComponentType();
-        @SuppressWarnings("unchecked") final T[] joinedArray = (T[]) Array.newInstance(type1, array1.length + array2.length);
+        @SuppressWarnings("unchecked")
+        final T[] joinedArray = (T[]) Array.newInstance(type1, array1.length + array2.length);
         System.arraycopy(array1, 0, joinedArray, 0, array1.length);
         try {
             System.arraycopy(array2, 0, joinedArray, array1.length, array2.length);
diff --git a/hippo4j-common/src/main/java/cn/hippo4j/common/web/exception/ErrorCodeEnum.java b/hippo4j-common/src/main/java/cn/hippo4j/common/web/exception/ErrorCodeEnum.java
index 379a98c7..63116639 100644
--- a/hippo4j-common/src/main/java/cn/hippo4j/common/web/exception/ErrorCodeEnum.java
+++ b/hippo4j-common/src/main/java/cn/hippo4j/common/web/exception/ErrorCodeEnum.java
@@ -26,6 +26,7 @@ public enum ErrorCodeEnum implements ErrorCode {
      * UNKNOWN_ERROR
      */
     UNKNOWN_ERROR {
+
         @Override
         public String getCode() {
             return "1";
@@ -41,6 +42,7 @@ public enum ErrorCodeEnum implements ErrorCode {
      * VALIDATION_ERROR
      */
     VALIDATION_ERROR {
+
         @Override
         public String getCode() {
             return "2";
@@ -56,6 +58,7 @@ public enum ErrorCodeEnum implements ErrorCode {
      * SERVICE_ERROR
      */
     SERVICE_ERROR {
+
         @Override
         public String getCode() {
             return "3";
@@ -71,6 +74,7 @@ public enum ErrorCodeEnum implements ErrorCode {
      * NOT_FOUND
      */
     NOT_FOUND {
+
         @Override
         public String getCode() {
             return "404";
@@ -86,6 +90,7 @@ public enum ErrorCodeEnum implements ErrorCode {
      * LOGIN_TIMEOUT
      */
     LOGIN_TIMEOUT {
+
         @Override
         public String getCode() {
             return "A000004";