diff --git a/yudao-module-llm/yudao-module-llm-biz/src/main/java/cn/iocoder/yudao/module/llm/service/modelservice/ModelServiceServiceImpl.java b/yudao-module-llm/yudao-module-llm-biz/src/main/java/cn/iocoder/yudao/module/llm/service/modelservice/ModelServiceServiceImpl.java
index a263096fb..71e9c613c 100644
--- a/yudao-module-llm/yudao-module-llm-biz/src/main/java/cn/iocoder/yudao/module/llm/service/modelservice/ModelServiceServiceImpl.java
+++ b/yudao-module-llm/yudao-module-llm-biz/src/main/java/cn/iocoder/yudao/module/llm/service/modelservice/ModelServiceServiceImpl.java
@@ -27,6 +27,7 @@ import org.springframework.validation.annotation.Validated;
 
 import javax.annotation.Resource;
 import java.util.*;
+import java.util.regex.Pattern;
 import java.util.stream.Collectors;
 
 import static cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionUtil.exception;
@@ -313,6 +314,10 @@ public class ModelServiceServiceImpl implements ModelServiceService {
         List<String> res = new ArrayList<>();
         if (fileList != null){
             for (String fileName : fileList) {
+                Pattern extensionPattern = Pattern.compile("\\.[a-zA-Z0-9]+$");
+                if (!extensionPattern.matcher(fileName).find()){
+                    continue;
+                }
                 res.add(modelFileDownload + baseModelName +"/" + fileName);
             }
         }