diff --git a/computer.java b/computer.java
index c6dfb8f..7304cdd 100644
--- a/computer.java
+++ b/computer.java
@@ -33,35 +33,8 @@ public class computer {
         return decimal;
     }
 
-    // 将十进制数转换为任意进制数  
-    public static String fromDecimal(int decimal, int base) {
-        if (base < 2 || base > 16) {
-            throw new IllegalArgumentException("Base must be between 2 and 16");
-        }
-
-        StringBuilder number = new StringBuilder();
-
-        // 当十进制数大于0时，持续转换  
-        while (decimal > 0) {
-            int remainder = decimal % base;
-            char digit;
-
-            // 处理0-9  
-            if (remainder < 10) {
-                digit = (char) ('0' + remainder);
-            }
-            // 处理10-15（A-F）  
-            else {
-                digit = (char) ('A' + (remainder - 10));
-            }
 
-            number.insert(0, digit); // 在字符串的开头插入新的字符  
-            decimal /= base; // 更新十进制数，去掉已转换的部分  
-        }
 
-        // 如果转换后的字符串为空（即输入的十进制数为0），则返回"0"  
-        return number.length() == 0 ? "0" : number.toString();
-    }
 
     public static void main(String[] args) {
         Scanner scanner = new Scanner(System.in);
diff --git a/out/production/computer1/HHJ.class b/out/production/computer1/HHJ.class
deleted file mode 100644
index f229e7f..0000000
Binary files a/out/production/computer1/HHJ.class and /dev/null differ
diff --git a/out/production/computer1/computer.class b/out/production/computer1/computer.class
deleted file mode 100644
index 1860bf9..0000000
Binary files a/out/production/computer1/computer.class and /dev/null differ