diff --git a/src/main/java/com/ycwl/basic/service/printer/impl/PrinterServiceImpl.java b/src/main/java/com/ycwl/basic/service/printer/impl/PrinterServiceImpl.java
index d7115634..a4a38849 100644
--- a/src/main/java/com/ycwl/basic/service/printer/impl/PrinterServiceImpl.java
+++ b/src/main/java/com/ycwl/basic/service/printer/impl/PrinterServiceImpl.java
@@ -1269,7 +1269,7 @@ public class PrinterServiceImpl implements PrinterService {
 
             try {
                 // 上传裁剪后的图片
-                String[] split = resultImageUrl.split("\\.");
+                String[] split = croppedFile.getName().split("\\.");
                 String ext = split.length > 0 ? split[split.length - 1] : "jpg";
 
                 cropUrl = StorageFactory.use().uploadFile(null, croppedFile, "printer", UUID.randomUUID() + "." + ext);