diff --git a/pom.xml b/pom.xml
index c5d8446..5d8d38d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -93,6 +93,12 @@
             <artifactId>fastjson</artifactId>
             <version>2.0.38</version>
         </dependency>
+
+        <dependency>
+            <groupId>com.belerweb</groupId>
+            <artifactId>pinyin4j</artifactId>
+            <version>2.5.0</version>
+        </dependency>
         <dependency>
             <groupId>io.springfox</groupId>
             <artifactId>springfox-swagger2</artifactId>
diff --git a/src/main/java/com/syjiaer/clinic/server/common/util/PinYinUtil.java b/src/main/java/com/syjiaer/clinic/server/common/util/PinYinUtil.java
new file mode 100644
index 0000000..d0ba996
--- /dev/null
+++ b/src/main/java/com/syjiaer/clinic/server/common/util/PinYinUtil.java
@@ -0,0 +1,68 @@
+package com.syjiaer.clinic.server.common.util;
+
+import net.sourceforge.pinyin4j.PinyinHelper;
+import net.sourceforge.pinyin4j.format.HanyuPinyinCaseType;
+import net.sourceforge.pinyin4j.format.HanyuPinyinOutputFormat;
+import net.sourceforge.pinyin4j.format.HanyuPinyinToneType;
+import net.sourceforge.pinyin4j.format.exception.BadHanyuPinyinOutputFormatCombination;
+
+
+public class PinYinUtil {
+    public static String getPinyinFull(String inputString) {
+        HanyuPinyinOutputFormat format = new HanyuPinyinOutputFormat();
+        format.setCaseType(HanyuPinyinCaseType.LOWERCASE); // 小写
+        format.setToneType(HanyuPinyinToneType.WITHOUT_TONE); // 不带声调
+
+        StringBuilder sb = new StringBuilder();
+        for (char c : inputString.toCharArray()) {
+            if (Character.isWhitespace(c)) {
+                continue; // 跳过空格
+            }
+            if (c > 127 || (c >= '\u4E00' && c <= '\u9FA5')) { // 中文字符
+                try {
+                    String[] pinyinArray = PinyinHelper.toHanyuPinyinStringArray(c, format);
+                    if (pinyinArray != null) {
+                        sb.append(pinyinArray[0]);
+                    }
+                } catch (BadHanyuPinyinOutputFormatCombination e) {
+                    e.printStackTrace();
+                }
+            } else {
+                sb.append(c); // 非中文字符直接追加
+            }
+        }
+        return sb.toString();
+    }
+
+    /**
+     * 获取字符串的拼音首字母
+     *
+     * @param inputString 输入字符串
+     * @return 拼音首字母字符串
+     */
+    public static String getPinyinFirstLetters(String inputString) {
+        HanyuPinyinOutputFormat format = new HanyuPinyinOutputFormat();
+        format.setCaseType(HanyuPinyinCaseType.UPPERCASE); // 大写
+        format.setToneType(HanyuPinyinToneType.WITHOUT_TONE); // 不带声调
+
+        StringBuilder sb = new StringBuilder();
+        for (char c : inputString.toCharArray()) {
+            if (Character.isWhitespace(c)) {
+                continue; // 跳过空格
+            }
+            if (c > 127 || (c >= '\u4E00' && c <= '\u9FA5')) { // 中文字符
+                try {
+                    String[] pinyinArray = PinyinHelper.toHanyuPinyinStringArray(c, format);
+                    if (pinyinArray != null) {
+                        sb.append(pinyinArray[0].charAt(0)); // 取第一个字母
+                    }
+                } catch (BadHanyuPinyinOutputFormatCombination e) {
+                    e.printStackTrace();
+                }
+            } else {
+                sb.append(c); // 非中文字符直接追加
+            }
+        }
+        return sb.toString();
+    }
+}