diff --git a/src/main/java/com/supervision/service/impl/QueryTemplateProcessorImpl.java b/src/main/java/com/supervision/service/impl/QueryTemplateProcessorImpl.java
index 8efa905..cdc9be4 100644
--- a/src/main/java/com/supervision/service/impl/QueryTemplateProcessorImpl.java
+++ b/src/main/java/com/supervision/service/impl/QueryTemplateProcessorImpl.java
@@ -30,6 +30,8 @@ import java.io.File;
 import java.io.IOException;
 import java.util.*;
 import java.util.function.Supplier;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
 import java.util.stream.Collectors;
 
 @Slf4j
@@ -194,11 +196,31 @@ public class QueryTemplateProcessorImpl implements QueryTemplateProcessor {
         // 去除回响应字符串中的特殊字符
         if (StrUtil.isNotEmpty(queryProcessDTO.getStringContent())){
             // 移除所有空白字符（包括空格、换行符和制表符）
-            String cleanContent = queryProcessDTO.getStringContent().replaceAll("\\s+", " ");
-            queryProcessDTO.setStringContent(cleanContent);
+            queryProcessDTO.setStringContent(cleanContent(queryProcessDTO.getStringContent()));
         }
     }
 
+    /**
+     * 清洗字符串中的特殊字符 包括不可见字符。如果单独出现一个空格，则保留
+     * @param input
+     * @return
+     */
+    private String cleanContent(String input){
+        if (StrUtil.isEmpty(input)){
+            return input;
+        }
+        String regex = "\\s+";
+        Pattern pattern = Pattern.compile(regex);
+        Matcher matcher = pattern.matcher(input);
+        while (matcher.find()) {
+            String group = matcher.group();
+            if (StrUtil.isNotEmpty(group) && !group.equals(" ")){
+                input = input.replace(group, "");
+            }
+        }
+        return input;
+    }
+
 
     private Map<String, Object> getParams(List<IrSqlParam> paramsList, List<IrSessionParam> sessionParams) {
         Map<String, Object> params = new HashMap<>();