diff --git a/laws-modules-docking/src/main/java/com/jero/modules/docking/utils/IntekeyUtils.java b/laws-modules-docking/src/main/java/com/jero/modules/docking/utils/IntekeyUtils.java
index 8078897a..d5194926 100644
--- a/laws-modules-docking/src/main/java/com/jero/modules/docking/utils/IntekeyUtils.java
+++ b/laws-modules-docking/src/main/java/com/jero/modules/docking/utils/IntekeyUtils.java
@@ -2,6 +2,7 @@ package com.jero.modules.docking.utils;
 
 
 import cn.hutool.core.util.StrUtil;
+import lombok.extern.slf4j.Slf4j;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.core.io.FileSystemResource;
@@ -21,6 +22,7 @@ import java.util.Objects;
 /**
  * intekey解密文件相关
  */
+@Slf4j
 public class IntekeyUtils {
 
     private static final Logger logger = LoggerFactory.getLogger(IntekeyUtils.class);
@@ -73,9 +75,14 @@ public class IntekeyUtils {
             if (StrUtil.isNotBlank(originalFilename) && originalFilename.contains("%")) {
                 originalFilename = java.net.URLDecoder.decode(originalFilename, "UTF-8");
             }
+            log.info("originalFilename:"+originalFilename);
             int index = originalFilename.lastIndexOf(".");
             //String[] filename = originalFilename.split("\\.");
-            file = File.createTempFile(originalFilename.substring(0, index), originalFilename.substring(index + 1));
+            if (index != -1){
+                file = File.createTempFile(originalFilename.substring(0, index), originalFilename.substring(index + 1));
+            }else {
+                file = File.createTempFile(originalFilename, null);
+            }
             file.delete();
             multipartFile.transferTo(file);
             file.deleteOnExit();