diff --git a/electrmangnetic/src/main/java/com/electromagnetic/industry/software/manage/pojo/other/EDDataParams.java b/electrmangnetic/src/main/java/com/electromagnetic/industry/software/manage/pojo/other/EDDataParams.java
deleted file mode 100644
index bbbfe8f..0000000
--- a/electrmangnetic/src/main/java/com/electromagnetic/industry/software/manage/pojo/other/EDDataParams.java
+++ /dev/null
@@ -1,80 +0,0 @@
-package com.electromagnetic.industry.software.manage.pojo.other;
-
-import lombok.Data;
-import org.springframework.web.multipart.MultipartFile;
-
-import java.io.Serializable;
-import java.util.Date;
-
-@Data
-public class EDDataParams implements Serializable {
-    private static final long serialVersionUID = -4835122199589863011L;
-    /**
-     * 当前页
-     */
-    private Integer pageIndex = 1;
-    /**
-     * 每页数据
-     */
-    private Integer pageSize = 10;
-    /**
-     * 操作用户id
-     */
-    private String userId;
-    /**
-     * 用户名
-     */
-    private String userName;
-    /**
-     * 上级文件夹数据码,为空是顶级
-     */
-    private String parentId;
-    /**
-     * 文件数据编码
-     */
-    private String dataId;
-    /**
-     * 文件夹名称
-     */
-    private String name;
-    /**
-     * 文件类型
-     */
-    private String dataType;
-    /**
-     * 创建日期排序
-     */
-    private String gmtCreate;
-    /**
-     * 文件数据状态
-     */
-    private String dataStatus;
-    /**
-     * 备注
-     */
-    private String note;
-    /**
-     * 是否有效
-     */
-    private String effectFlag;
-    /**
-     * 关键词
-     */
-    private String keyWord;
-    /**
-     * 批量上传时间
-     */
-    private Date gmtBatchUpload;
-    /**
-     * 保存状态
-     */
-    private String saveStatus;
-    /**
-     * 文件数据编码数组
-     */
-    private String[] dataIdArr;
-    /**
-     * 文件数据
-     */
-    private MultipartFile fileData;
-}
\ No newline at end of file
diff --git a/electromagnetic-common/src/main/java/com/electromagnetic/industry/software/common/util/SignUtils.java b/electromagnetic-common/src/main/java/com/electromagnetic/industry/software/common/util/SignUtils.java
index d5c76d9..6c769c3 100644
--- a/electromagnetic-common/src/main/java/com/electromagnetic/industry/software/common/util/SignUtils.java
+++ b/electromagnetic-common/src/main/java/com/electromagnetic/industry/software/common/util/SignUtils.java
@@ -1,32 +1,9 @@
 package com.electromagnetic.industry.software.common.util;
 
 import java.security.MessageDigest;
-import java.util.Map;
 
 public class SignUtils {
 
-    public static char[] hexDigits =
-            {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F'};
-
-    public static String md5(String string) {
-        try {
-            MessageDigest md5 = MessageDigest.getInstance("MD5");
-            byte[] bytes = md5.digest(string.getBytes("utf-8"));
-            char[] chars = new char[bytes.length * 2];
-
-            for (int i = 0; i < bytes.length; ++i) {
-                int b = bytes[i];
-                chars[i * 2] = hexDigits[(b & 240) >> 4];
-                chars[i * 2 + 1] = hexDigits[b & 15];
-            }
-
-            return new String(chars);
-        } catch (Exception var6) {
-            var6.printStackTrace();
-            return null;
-        }
-    }
-
     /**
      * 获取MD5加密后的字符串
      *
@@ -54,54 +31,4 @@ public class SignUtils {
         }
     }
 
-    public static Boolean equals(String v1, String v2) {
-        if (v1 == null && v2 == null) {
-            return true;
-        }
-        if (v1 != null && v2 != null && v1.equals(v2)) {
-            return true;
-        } else {
-            return false;
-        }
-    }
-
-    public static String getString(Map<String, Object> params, String key, String defaultValue) {
-        String temp = null;
-        if (params.get(key) == null) {
-            return defaultValue;
-        } else if (params.get(key).getClass().isArray()) {
-            temp = getArray(params, key)[0];
-        } else {
-            temp = params.get(key).toString();
-        }
-        if (temp != null) {
-            temp = temp.replaceAll("%", "\\%");
-        }
-        if (temp == null) {
-            return defaultValue;
-        }
-        return temp;
-    }
-
-    public static String[] getArray(Map<String, Object> params, String key) {
-        return getArray(params, key, null);
-    }
-
-    public static String[] getArray(Map<String, Object> params, String
-            key, String[] defaultValue) {
-        if (params == null) {
-            return defaultValue;
-        }
-        if (params.get(key) == null) {
-            return defaultValue;
-        }
-        try {
-            String[] values = (String[]) params.get(key);
-            return values;
-        } catch (ClassCastException e) {
-            return defaultValue;
-
-        }
-    }
-
 }
\ No newline at end of file