diff --git a/src/main/java/com/youlai/boot/device/service/impl/AppIconServiceImpl.java b/src/main/java/com/youlai/boot/device/service/impl/AppIconServiceImpl.java
index eaa95d47..fa6475d2 100644
--- a/src/main/java/com/youlai/boot/device/service/impl/AppIconServiceImpl.java
+++ b/src/main/java/com/youlai/boot/device/service/impl/AppIconServiceImpl.java
@@ -19,6 +19,7 @@ import org.springframework.web.multipart.MultipartFile;
 
 import java.io.File;
 import java.io.IOException;
+import java.security.NoSuchAlgorithmException;
 import java.util.Collection;
 import java.util.HashMap;
 import java.util.List;
@@ -122,7 +123,13 @@ public class AppIconServiceImpl extends ServiceImpl<AppIconMapper, AppIcon> impl
                 "仅支持 jpg/jpeg/png/webp 格式图标");
 
         // 计算内容指纹（先算 md5，再做后续判断）
-        String md5 = HashUtils.calculateMultipartFileMd5(file);
+        String md5;
+        try {
+            md5 = HashUtils.calculateMultipartFileMd5(file);
+        } catch (NoSuchAlgorithmException | IOException e) {
+            log.error("计算图标文件MD5失败, packageName: {}", packageName, e);
+            throw new RuntimeException("计算图标文件MD5失败", e);
+        }
 
         AppIcon current = getActiveEntity(packageName);