diff --git a/src/main/java/com/dhu/controller/CommonController.java b/src/main/java/com/dhu/controller/CommonController.java
index b75763f7a5f98dbe690fb13378d12aad5d9922e2..28a9454d46c254787d3e8bd099d2c4b1e2c093b7 100644
--- a/src/main/java/com/dhu/controller/CommonController.java
+++ b/src/main/java/com/dhu/controller/CommonController.java
@@ -45,7 +45,7 @@ public class CommonController {
         if (!dir.exists()) {
             dir.mkdirs();
         }
-        file.transferTo(new File(dir +"\\"+ fileName));
+        file.transferTo(new File(dir + fileName));
         return R.success(fileName);
     }