diff --git a/jero-boot/jero-boot-module-system/src/main/java/com/jero/modules/oss/service/impl/OSSFileServiceImpl.java b/jero-boot/jero-boot-module-system/src/main/java/com/jero/modules/oss/service/impl/OSSFileServiceImpl.java
index a602b714c..94c8d84af 100644
--- a/jero-boot/jero-boot-module-system/src/main/java/com/jero/modules/oss/service/impl/OSSFileServiceImpl.java
+++ b/jero-boot/jero-boot-module-system/src/main/java/com/jero/modules/oss/service/impl/OSSFileServiceImpl.java
@@ -19,11 +19,9 @@ import org.springframework.beans.factory.annotation.Value;
 import org.springframework.stereotype.Service;
 import org.springframework.util.FileCopyUtils;
 import org.springframework.web.multipart.MultipartFile;
-import sun.misc.BASE64Encoder;
 
 import java.io.File;
 import java.io.IOException;
-import java.nio.charset.StandardCharsets;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Date;
@@ -230,14 +228,15 @@ public class OSSFileServiceImpl extends ServiceImpl<OSSFileMapper, OSSFile> impl
                     throw new JeroBootException("Only upload pdf,word,excel type of file Please select the file again！");
                 }
             }
-        } else if ("2".equals(state)) {
-            String fileTypeStrTwo = ".doc,.DOC,.docx,.DOCX,.xls, .XLS,.xlsx,.XLSX";
+        } else if ("2".equals(state)) { // 认证-参数导出模板上传 专用
+            String fileTypeStrTwo = ".docx,.DOCX,.xlsx,.XLSX";
+            List<String> fileTypeStrTwoList = Arrays.asList(fileTypeStrTwo.split(","));
             //固定文件
-            if (!fileTypeStrTwo.contains(fileType)) {
+            if (!fileTypeStrTwoList.contains(fileType)) {
                 if (cut.equals(CutEnum.CN.getValue())) {
-                    throw new JeroBootException("只能够上传word,excel类型的文件。请重新选择文件！");
+                    throw new JeroBootException("只能够上传.docx,.DOCX,.xlsx,.XLSX后缀类型的文件。请重新选择文件！");
                 } else {
-                    throw new JeroBootException("Only upload word,excel type of file Please select the file again！");
+                    throw new JeroBootException("Only upload .docx,.DOCX,.xlsx,.XLSX suffix type of file Please select the file again！");
                 }
             }
         }  else {