diff --git a/src/main/java/com/cultural/heritage/controller/file/FileController.java b/src/main/java/com/cultural/heritage/controller/file/FileController.java
index e03cefe..c8439df 100644
--- a/src/main/java/com/cultural/heritage/controller/file/FileController.java
+++ b/src/main/java/com/cultural/heritage/controller/file/FileController.java
@@ -126,7 +126,7 @@ public class FileController {
         if (fileSize > LIMIT) {
             throw new BusinessException(ErrorCode.PARAMS_ERROR, "文件大小不能超过512K");
         }
-        if (!Arrays.asList("jpeg", "jpg", "svg", "png", "webp").contains(fileSuffix)) {
+        if (!Arrays.asList("jpeg", "jpg", "svg", "png", "webp", "JPG").contains(fileSuffix)) {
             throw new BusinessException(ErrorCode.PARAMS_ERROR, "文件类型错误");
         }
     }