diff --git a/yudao-module-llm/yudao-module-llm-biz/src/main/java/cn/iocoder/yudao/module/llm/service/dataset/DatasetServiceImpl.java b/yudao-module-llm/yudao-module-llm-biz/src/main/java/cn/iocoder/yudao/module/llm/service/dataset/DatasetServiceImpl.java
index a8f4fb14d..0842208da 100644
--- a/yudao-module-llm/yudao-module-llm-biz/src/main/java/cn/iocoder/yudao/module/llm/service/dataset/DatasetServiceImpl.java
+++ b/yudao-module-llm/yudao-module-llm-biz/src/main/java/cn/iocoder/yudao/module/llm/service/dataset/DatasetServiceImpl.java
@@ -38,6 +38,7 @@ import org.springframework.validation.annotation.Validated;
 import javax.annotation.Resource;
 import java.io.*;
 import java.net.HttpURLConnection;
+import java.nio.charset.Charset;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Map;
@@ -236,7 +237,7 @@ public class DatasetServiceImpl implements DatasetService {
             if (connection != null) {
                 try  {
                     InputStream inputStream = connection.getInputStream();
-                    ZipInputStream zipInputStream = new ZipInputStream(inputStream);
+                    ZipInputStream zipInputStream = new ZipInputStream(inputStream, Charset.forName("GBK"));
                     ZipEntry zipEntry = null;
                     try {
                         while ((zipEntry = zipInputStream.getNextEntry()) != null ){