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yd-csf-api/src/main/java/com/yd/csf/api/service/impl/ApiCsfCommonServiceImpl.java

@@ -283,18 +283,31 @@ public class ApiCsfCommonServiceImpl implements ApiCsfCommonService {
         format.setToneType(HanyuPinyinToneType.WITHOUT_TONE);
 
         StringBuilder pinyin = new StringBuilder();
+        boolean lastIsChinese = false; // 标记上一个字符是否为汉字，用于控制空格添加
+
         for (char c : chinese.toCharArray()) {
             if (Character.toString(c).matches("[\\u4E00-\\u9FA5]")) {
                 try {
                     String[] pinyinArray = PinyinHelper.toHanyuPinyinStringArray(c, format);
                     if (pinyinArray != null && pinyinArray.length > 0) {
+                        // 如果上一个字符是汉字且当前也是汉字，则先加空格（避免开头空格）
+                        if (lastIsChinese) {
+                            pinyin.append(' ');
+                        }
                         pinyin.append(pinyinArray[0]);
+                        lastIsChinese = true;
+                    } else {
+                        // 如果没有拼音，原样追加
+                        pinyin.append(c);
+                        lastIsChinese = false;
                     }
                 } catch (BadHanyuPinyinOutputFormatCombination e) {
                     pinyin.append(c);
+                    lastIsChinese = false;
                 }
             } else {
                 pinyin.append(c);
+                lastIsChinese = false;
             }
         }
         return pinyin.toString();