diff --git a/easy-retry-client-core/src/main/java/com/aizuda/easy/retry/client/core/init/EasyRetryEndListener.java b/easy-retry-client-core/src/main/java/com/aizuda/easy/retry/client/core/init/EasyRetryEndListener.java
index 5f9f7a42..4e3794a2 100644
--- a/easy-retry-client-core/src/main/java/com/aizuda/easy/retry/client/core/init/EasyRetryEndListener.java
+++ b/easy-retry-client-core/src/main/java/com/aizuda/easy/retry/client/core/init/EasyRetryEndListener.java
@@ -21,73 +21,6 @@ import java.util.List;
 @Slf4j
 public class EasyRetryEndListener implements ApplicationListener<ContextClosedEvent> {
 
-   static class Solution {
-
-       public static void main(String[] args) {
-           System.out.println(fullJustify(new String[]{"This", "is", "an", "example", "of", "text", "justification."}, 16));
-       }
-        public static List<String> fullJustify(String[] words, int maxWidth) {
-            List<String> result = new ArrayList<>();
-
-            int n = words.length;
-            int start = 0; // 当前行的起始单词索引
-
-            while (start < n) {
-                int end = start; // 当前行的结束单词索引
-                int lineLength = 0; // 当前行的字符总长度
-
-                // 找到当前行可以容纳的最多单词
-                while (end < n && lineLength + words[end].length() + (end - start) <= maxWidth) {
-                    lineLength += words[end].length();
-                    end++;
-                }
-
-                int numWords = end - start; // 当前行的单词数量
-                int numSpaces = maxWidth - lineLength; // 当前行需要插入的空格总数
-
-                StringBuilder sb = new StringBuilder();
-
-                // 处理特殊情况：只有一个单词或是最后一行
-                if (numWords == 1 || end == n) {
-                    for (int i = start; i < end; i++) {
-                        sb.append(words[i]);
-                        if (i < end - 1) {
-                            sb.append(" ");
-                        }
-                    }
-                    int remainingSpaces = maxWidth - sb.length();
-                    while (remainingSpaces > 0) {
-                        sb.append(" ");
-                        remainingSpaces--;
-                    }
-                } else {
-                    int spacesPerWord = numSpaces / (numWords - 1); // 单词间的平均空格数
-                    int extraSpaces = numSpaces % (numWords - 1); // 需要额外添加的空格数
-
-                    for (int i = start; i < end; i++) {
-                        sb.append(words[i]);
-
-                        if (i < end - 1) {
-                            int spacesCount = spacesPerWord;
-                            if (extraSpaces > 0) {
-                                spacesCount++;
-                                extraSpaces--;
-                            }
-                            for (int j = 0; j < spacesCount; j++) {
-                                sb.append(" ");
-                            }
-                        }
-                    }
-                }
-
-                result.add(sb.toString());
-                start = end;
-            }
-
-            return result;
-        }
-    }
-
     @Autowired
     private List<Lifecycle> lifecycleList;