diff --git a/dsBase/pom.xml b/dsBase/pom.xml
index 624dd356..fc5b4f97 100644
--- a/dsBase/pom.xml
+++ b/dsBase/pom.xml
@@ -59,10 +59,11 @@
             <artifactId>fst</artifactId>
             <version>3.0.4-jdk17</version>
         </dependency>
+
         <dependency>
-            <groupId>mysql</groupId>
-            <artifactId>mysql-connector-java</artifactId>
-            <version>8.0.33</version>
+            <groupId>org.postgresql</groupId>
+            <artifactId>postgresql</artifactId>
+            <version>42.7.1</version>
         </dependency>
         <!--https://blog.csdn.net/AdminGuan/article/details/100147488-->
         <!--JWT,用于鉴权-->
@@ -152,29 +153,7 @@
             <artifactId>httpcore</artifactId>
             <version>4.4.15</version>
         </dependency>
-        <!--引入钉钉SDK-->
-        <dependency>
-            <groupId>com.aliyun</groupId>
-            <artifactId>dingtalk</artifactId>
-            <version>2.0.18</version>
-        </dependency>
-        <!--手机号生成器-->
-        <!--https://github.com/binarywang/java-testdata-generator-->
-        <dependency>
-            <groupId>com.github.binarywang</groupId>
-            <artifactId>java-testdata-generator</artifactId>
-            <version>1.1.2</version>
-        </dependency>
-        <dependency>
-            <groupId>com.aliyun</groupId>
-            <artifactId>alibaba-dingtalk-service-sdk</artifactId>
-            <version>2.0.0</version>
-        </dependency>
-        <dependency>
-            <groupId>org.postgresql</groupId>
-            <artifactId>postgresql</artifactId>
-            <version>42.7.1</version>
-        </dependency>
+
 
         <!--引用gson-->
         <dependency>
diff --git a/dsBase/src/main/java/com/dsideal/dsBase/Util/ChineseCharacterUtil.java b/dsBase/src/main/java/com/dsideal/dsBase/Util/ChineseCharacterUtil.java
deleted file mode 100644
index e45ff242..00000000
--- a/dsBase/src/main/java/com/dsideal/dsBase/Util/ChineseCharacterUtil.java
+++ /dev/null
@@ -1,131 +0,0 @@
-package com.dsideal.dsBase.Util;
-
-import net.sourceforge.pinyin4j.PinyinHelper;
-import net.sourceforge.pinyin4j.format.HanyuPinyinOutputFormat;
-import net.sourceforge.pinyin4j.format.HanyuPinyinToneType;
-
-import java.util.regex.Matcher;
-import java.util.regex.Pattern;
-
-/**
- * 获取首字母工具
- *
- * @author
- * @Date
- */
-public class ChineseCharacterUtil {
-
-    /**
-     * 获取汉字首字母或全拼大写字母
-     *
-     * @param chinese 汉字
-     * @param isFull  是否全拼 true:表示全拼 false表示：首字母
-     * @return 全拼或者首字母大写字符窜
-     */
-    public static String getUpperCase(String chinese, boolean isFull) {
-        return convertHanzi2Pinyin(chinese, isFull).toUpperCase();
-    }
-
-    /**
-     * 获取汉字首字母或全拼小写字母
-     *
-     * @param chinese 汉字
-     * @param isFull  是否全拼 true:表示全拼 false表示：首字母
-     * @return 全拼或者首字母小写字符窜
-     */
-    public static String getLowerCase(String chinese, boolean isFull) {
-        return convertHanzi2Pinyin(chinese, isFull).toLowerCase();
-    }
-
-    /**
-     * 将汉字转成拼音
-     * <p>
-     * 取首字母或全拼
-     *
-     * @param hanzi  汉字字符串
-     * @param isFull 是否全拼 true:表示全拼 false表示：首字母
-     * @return 拼音
-     */
-    private static String convertHanzi2Pinyin(String hanzi, boolean isFull) {
-        /***
-         * ^[\u2E80-\u9FFF]+$ 匹配所有东亚区的语言
-         * ^[\u4E00-\u9FFF]+$ 匹配简体和繁体
-         * ^[\u4E00-\u9FA5]+$ 匹配简体
-         */
-        String regExp = "^[\u4E00-\u9FFF]+$";
-        StringBuffer sb = new StringBuffer();
-        if (hanzi == null || "".equals(hanzi.trim())) {
-            return "";
-        }
-        String pinyin = "";
-        for (int i = 0; i < hanzi.length(); i++) {
-            char unit = hanzi.charAt(i);
-            //是汉字，则转拼音
-            if (match(String.valueOf(unit), regExp)) {
-                pinyin = convertSingleHanzi2Pinyin(unit);
-                if (isFull) {
-                    sb.append(pinyin);
-                } else {
-                    sb.append(pinyin.charAt(0));
-                }
-            } else {
-                sb.append(unit);
-            }
-        }
-        return sb.toString();
-    }
-
-    /**
-     * 将单个汉字转成拼音
-     *
-     * @param hanzi 汉字字符
-     * @return 拼音
-     */
-    private static String convertSingleHanzi2Pinyin(char hanzi) {
-        HanyuPinyinOutputFormat outputFormat = new HanyuPinyinOutputFormat();
-        outputFormat.setToneType(HanyuPinyinToneType.WITHOUT_TONE);
-        String[] res;
-        StringBuffer sb = new StringBuffer();
-        try {
-            res = PinyinHelper.toHanyuPinyinStringArray(hanzi, outputFormat);
-            sb.append(res[0]);//对于多音字，只用第一个拼音
-        } catch (Exception e) {
-            e.printStackTrace();
-            return "";
-        }
-        return sb.toString();
-    }
-
-    /***
-     * 匹配
-     * <P>
-     * 根据字符和正则表达式进行匹配
-     *
-     * @param str 源字符串
-     * @param regex 正则表达式
-     *
-     * @return true：匹配成功  false：匹配失败
-     */
-    private static boolean match(String str, String regex) {
-        Pattern pattern = Pattern.compile(regex);
-        Matcher matcher = pattern.matcher(str);
-        return matcher.find();
-    }
-
-    public static String getColumnNameByMemo(String memo) {
-        String res;
-        if (memo.length() <= 3) res = convertHanzi2Pinyin(memo, true);
-        else
-            res = convertHanzi2Pinyin(memo, false);
-
-        res = res.replace("\n", "").trim().replace("/", "_");
-        res = res.replace("（", "");
-        res = res.replace("）", "");
-        // 正则表达式，匹配非字母、数字、下划线的字符
-        String regex = "[^a-zA-Z0-9_]";
-        // 使用replaceAll方法替换匹配的字符为空字符串，即删除这些字符
-        res = res.replaceAll(regex, "");
-        return res;
-    }
-}
-